diff --git a/.gitignore b/.gitignore index 59689656..7a13b7a3 100644 --- a/.gitignore +++ b/.gitignore @@ -1,5 +1,5 @@ -semver.min.js -semver.min.js.gz -semver.browser.js -semver.browser.js.gz /node_modules +.*.swp +coverage/ +.nyc_output/ +.idea diff --git a/.npmignore b/.npmignore deleted file mode 100644 index 7300fbc7..00000000 --- a/.npmignore +++ /dev/null @@ -1 +0,0 @@ -# nada diff --git a/.travis.yml b/.travis.yml new file mode 100644 index 00000000..90b879c1 --- /dev/null +++ b/.travis.yml @@ -0,0 +1,16 @@ +language: node_js + +node_js: + - 11 + - 10 + - 8 + +os: + - linux + +cache: + directories: + - $HOME/.npm + +notifications: + email: false diff --git a/CHANGELOG.md b/CHANGELOG.md new file mode 100644 index 00000000..f567dd3f --- /dev/null +++ b/CHANGELOG.md @@ -0,0 +1,70 @@ +# changes log + +## 6.2.0 + +* Coerce numbers to strings when passed to semver.coerce() +* Add `rtl` option to coerce from right to left + +## 6.1.3 + +* Handle X-ranges properly in includePrerelease mode + +## 6.1.2 + +* Do not throw when testing invalid version strings + +## 6.1.1 + +* Add options support for semver.coerce() +* Handle undefined version passed to Range.test + +## 6.1.0 + +* Add semver.compareBuild function +* Support `*` in semver.intersects + +## 6.0 + +* Fix `intersects` logic. + + This is technically a bug fix, but since it is also a change to behavior + that may require users updating their code, it is marked as a major + version increment. + +## 5.7 + +* Add `minVersion` method + +## 5.6 + +* Move boolean `loose` param to an options object, with + backwards-compatibility protection. +* Add ability to opt out of special prerelease version handling with + the `includePrerelease` option flag. + +## 5.5 + +* Add version coercion capabilities + +## 5.4 + +* Add intersection checking + +## 5.3 + +* Add `minSatisfying` method + +## 5.2 + +* Add `prerelease(v)` that returns prerelease components + +## 5.1 + +* Add Backus-Naur for ranges +* Remove excessively cute inspection methods + +## 5.0 + +* Remove AMD/Browserified build artifacts +* Fix ltr and gtr when using the `*` range +* Fix for range `*` with a prerelease identifier diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md new file mode 100644 index 00000000..e88ff8f8 --- /dev/null +++ b/CONTRIBUTING.md @@ -0,0 +1 @@ +Please consider signing [the neveragain.tech pledge](http://neveragain.tech/) diff --git a/LICENSE b/LICENSE index 0c44ae71..19129e31 100644 --- a/LICENSE +++ b/LICENSE @@ -1,27 +1,15 @@ -Copyright (c) Isaac Z. Schlueter ("Author") -All rights reserved. +The ISC License -The BSD License +Copyright (c) Isaac Z. Schlueter and Contributors -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions -are met: +Permission to use, copy, modify, and/or distribute this software for any +purpose with or without fee is hereby granted, provided that the above +copyright notice and this permission notice appear in all copies. -1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - -2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS -BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR -BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE -OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN -IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR +IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. diff --git a/Makefile b/Makefile deleted file mode 100644 index 5717ccf4..00000000 --- a/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -files = semver.browser.js \ - semver.min.js \ - semver.browser.js.gz \ - semver.min.js.gz - -all: $(files) - -clean: - rm -f $(files) - -semver.browser.js: head.js semver.js foot.js - ( cat head.js; \ - cat semver.js | \ - egrep -v '^ *\/\* nomin \*\/' | \ - perl -pi -e 's/debug\([^\)]+\)//g'; \ - cat foot.js ) > semver.browser.js - -semver.min.js: semver.browser.js - uglifyjs -m semver.min.js - -%.gz: % - gzip --stdout -9 <$< >$@ - -.PHONY: all clean diff --git a/README.md b/README.md index 4e95b846..2293a14f 100644 --- a/README.md +++ b/README.md @@ -1,99 +1,322 @@ semver(1) -- The semantic versioner for npm =========================================== +## Install + +```bash +npm install semver +```` + ## Usage - $ npm install semver +As a node module: + +```js +const semver = require('semver') - semver.valid('1.2.3') // '1.2.3' - semver.valid('a.b.c') // null - semver.clean(' =v1.2.3 ') // '1.2.3' - semver.satisfies('1.2.3', '1.x || >=2.5.0 || 5.0.0 - 7.2.3') // true - semver.gt('1.2.3', '9.8.7') // false - semver.lt('1.2.3', '9.8.7') // true +semver.valid('1.2.3') // '1.2.3' +semver.valid('a.b.c') // null +semver.clean(' =v1.2.3 ') // '1.2.3' +semver.satisfies('1.2.3', '1.x || >=2.5.0 || 5.0.0 - 7.2.3') // true +semver.gt('1.2.3', '9.8.7') // false +semver.lt('1.2.3', '9.8.7') // true +semver.minVersion('>=1.0.0') // '1.0.0' +semver.valid(semver.coerce('v2')) // '2.0.0' +semver.valid(semver.coerce('42.6.7.9.3-alpha')) // '42.6.7' +``` As a command-line utility: - $ semver -h +``` +$ semver -h + +A JavaScript implementation of the https://semver.org/ specification +Copyright Isaac Z. Schlueter + +Usage: semver [options] [ [...]] +Prints valid versions sorted by SemVer precedence + +Options: +-r --range + Print versions that match the specified range. + +-i --increment [] + Increment a version by the specified level. Level can + be one of: major, minor, patch, premajor, preminor, + prepatch, or prerelease. Default level is 'patch'. + Only one version may be specified. + +--preid + Identifier to be used to prefix premajor, preminor, + prepatch or prerelease version increments. + +-l --loose + Interpret versions and ranges loosely + +-p --include-prerelease + Always include prerelease versions in range matching - Usage: semver [ [...]] [-r | -i | -d ] - Test if version(s) satisfy the supplied range(s), and sort them. +-c --coerce + Coerce a string into SemVer if possible + (does not imply --loose) - Multiple versions or ranges may be supplied, unless increment - or decrement options are specified. In that case, only a single - version may be used, and it is incremented by the specified level +--rtl + Coerce version strings right to left - Program exits successfully if any valid version satisfies - all supplied ranges, and prints all satisfying versions. +--ltr + Coerce version strings left to right (default) - If no versions are valid, or ranges are not satisfied, - then exits failure. +Program exits successfully if any valid version satisfies +all supplied ranges, and prints all satisfying versions. - Versions are printed in ascending order, so supplying - multiple versions to the utility will just sort them. +If no satisfying versions are found, then exits failure. + +Versions are printed in ascending order, so supplying +multiple versions to the utility will just sort them. +``` ## Versions A "version" is described by the `v2.0.0` specification found at -. +. A leading `"="` or `"v"` character is stripped off and ignored. ## Ranges -The following range styles are supported: - -* `1.2.3` A specific version. When nothing else will do. Must be a full - version number, with major, minor, and patch versions specified. - Note that build metadata is still ignored, so `1.2.3+build2012` will - satisfy this range. -* `>1.2.3` Greater than a specific version. -* `<1.2.3` Less than a specific version. If there is no prerelease - tag on the version range, then no prerelease version will be allowed - either, even though these are technically "less than". -* `>=1.2.3` Greater than or equal to. Note that prerelease versions - are NOT equal to their "normal" equivalents, so `1.2.3-beta` will - not satisfy this range, but `2.3.0-beta` will. -* `<=1.2.3` Less than or equal to. In this case, prerelease versions - ARE allowed, so `1.2.3-beta` would satisfy. +A `version range` is a set of `comparators` which specify versions +that satisfy the range. + +A `comparator` is composed of an `operator` and a `version`. The set +of primitive `operators` is: + +* `<` Less than +* `<=` Less than or equal to +* `>` Greater than +* `>=` Greater than or equal to +* `=` Equal. If no operator is specified, then equality is assumed, + so this operator is optional, but MAY be included. + +For example, the comparator `>=1.2.7` would match the versions +`1.2.7`, `1.2.8`, `2.5.3`, and `1.3.9`, but not the versions `1.2.6` +or `1.1.0`. + +Comparators can be joined by whitespace to form a `comparator set`, +which is satisfied by the **intersection** of all of the comparators +it includes. + +A range is composed of one or more comparator sets, joined by `||`. A +version matches a range if and only if every comparator in at least +one of the `||`-separated comparator sets is satisfied by the version. + +For example, the range `>=1.2.7 <1.3.0` would match the versions +`1.2.7`, `1.2.8`, and `1.2.99`, but not the versions `1.2.6`, `1.3.0`, +or `1.1.0`. + +The range `1.2.7 || >=1.2.9 <2.0.0` would match the versions `1.2.7`, +`1.2.9`, and `1.4.6`, but not the versions `1.2.8` or `2.0.0`. + +### Prerelease Tags + +If a version has a prerelease tag (for example, `1.2.3-alpha.3`) then +it will only be allowed to satisfy comparator sets if at least one +comparator with the same `[major, minor, patch]` tuple also has a +prerelease tag. + +For example, the range `>1.2.3-alpha.3` would be allowed to match the +version `1.2.3-alpha.7`, but it would *not* be satisfied by +`3.4.5-alpha.9`, even though `3.4.5-alpha.9` is technically "greater +than" `1.2.3-alpha.3` according to the SemVer sort rules. The version +range only accepts prerelease tags on the `1.2.3` version. The +version `3.4.5` *would* satisfy the range, because it does not have a +prerelease flag, and `3.4.5` is greater than `1.2.3-alpha.7`. + +The purpose for this behavior is twofold. First, prerelease versions +frequently are updated very quickly, and contain many breaking changes +that are (by the author's design) not yet fit for public consumption. +Therefore, by default, they are excluded from range matching +semantics. + +Second, a user who has opted into using a prerelease version has +clearly indicated the intent to use *that specific* set of +alpha/beta/rc versions. By including a prerelease tag in the range, +the user is indicating that they are aware of the risk. However, it +is still not appropriate to assume that they have opted into taking a +similar risk on the *next* set of prerelease versions. + +Note that this behavior can be suppressed (treating all prerelease +versions as if they were normal versions, for the purpose of range +matching) by setting the `includePrerelease` flag on the options +object to any +[functions](https://github.com/npm/node-semver#functions) that do +range matching. + +#### Prerelease Identifiers + +The method `.inc` takes an additional `identifier` string argument that +will append the value of the string as a prerelease identifier: + +```javascript +semver.inc('1.2.3', 'prerelease', 'beta') +// '1.2.4-beta.0' +``` + +command-line example: + +```bash +$ semver 1.2.3 -i prerelease --preid beta +1.2.4-beta.0 +``` + +Which then can be used to increment further: + +```bash +$ semver 1.2.4-beta.0 -i prerelease +1.2.4-beta.1 +``` + +### Advanced Range Syntax + +Advanced range syntax desugars to primitive comparators in +deterministic ways. + +Advanced ranges may be combined in the same way as primitive +comparators using white space or `||`. + +#### Hyphen Ranges `X.Y.Z - A.B.C` + +Specifies an inclusive set. + * `1.2.3 - 2.3.4` := `>=1.2.3 <=2.3.4` -* `~1.2.3` := `>=1.2.3-0 <1.3.0-0` "Reasonably close to `1.2.3`". When - using tilde operators, prerelease versions are supported as well, - but a prerelease of the next significant digit will NOT be - satisfactory, so `1.3.0-beta` will not satisfy `~1.2.3`. -* `^1.2.3` := `>=1.2.3-0 <2.0.0-0` "Compatible with `1.2.3`". When - using caret operators, anything from the specified version (including - prerelease) will be supported up to, but not including, the next - major version (or its prereleases). `1.5.1` will satisfy `^1.2.3`, - while `1.2.2` and `2.0.0-beta` will not. -* `^0.1.3` := `>=0.1.3-0 <0.2.0-0` "Compatible with `0.1.3`". `0.x.x` versions are - special: the first non-zero component indicates potentially breaking changes, - meaning the caret operator matches any version with the same first non-zero - component starting at the specified version. -* `^0.0.2` := `=0.0.2` "Only the version `0.0.2` is considered compatible" -* `~1.2` := `>=1.2.0-0 <1.3.0-0` "Any version starting with `1.2`" -* `^1.2` := `>=1.2.0-0 <2.0.0-0` "Any version compatible with `1.2`" -* `1.2.x` := `>=1.2.0-0 <1.3.0-0` "Any version starting with `1.2`" -* `1.2.*` Same as `1.2.x`. -* `1.2` Same as `1.2.x`. -* `~1` := `>=1.0.0-0 <2.0.0-0` "Any version starting with `1`" -* `^1` := `>=1.0.0-0 <2.0.0-0` "Any version compatible with `1`" -* `1.x` := `>=1.0.0-0 <2.0.0-0` "Any version starting with `1`" -* `1.*` Same as `1.x`. -* `1` Same as `1.x`. -* `*` Any version whatsoever. -* `x` Same as `*`. -* `""` (just an empty string) Same as `*`. - - -Ranges can be joined with either a space (which implies "and") or a -`||` (which implies "or"). + +If a partial version is provided as the first version in the inclusive +range, then the missing pieces are replaced with zeroes. + +* `1.2 - 2.3.4` := `>=1.2.0 <=2.3.4` + +If a partial version is provided as the second version in the +inclusive range, then all versions that start with the supplied parts +of the tuple are accepted, but nothing that would be greater than the +provided tuple parts. + +* `1.2.3 - 2.3` := `>=1.2.3 <2.4.0` +* `1.2.3 - 2` := `>=1.2.3 <3.0.0` + +#### X-Ranges `1.2.x` `1.X` `1.2.*` `*` + +Any of `X`, `x`, or `*` may be used to "stand in" for one of the +numeric values in the `[major, minor, patch]` tuple. + +* `*` := `>=0.0.0` (Any version satisfies) +* `1.x` := `>=1.0.0 <2.0.0` (Matching major version) +* `1.2.x` := `>=1.2.0 <1.3.0` (Matching major and minor versions) + +A partial version range is treated as an X-Range, so the special +character is in fact optional. + +* `""` (empty string) := `*` := `>=0.0.0` +* `1` := `1.x.x` := `>=1.0.0 <2.0.0` +* `1.2` := `1.2.x` := `>=1.2.0 <1.3.0` + +#### Tilde Ranges `~1.2.3` `~1.2` `~1` + +Allows patch-level changes if a minor version is specified on the +comparator. Allows minor-level changes if not. + +* `~1.2.3` := `>=1.2.3 <1.(2+1).0` := `>=1.2.3 <1.3.0` +* `~1.2` := `>=1.2.0 <1.(2+1).0` := `>=1.2.0 <1.3.0` (Same as `1.2.x`) +* `~1` := `>=1.0.0 <(1+1).0.0` := `>=1.0.0 <2.0.0` (Same as `1.x`) +* `~0.2.3` := `>=0.2.3 <0.(2+1).0` := `>=0.2.3 <0.3.0` +* `~0.2` := `>=0.2.0 <0.(2+1).0` := `>=0.2.0 <0.3.0` (Same as `0.2.x`) +* `~0` := `>=0.0.0 <(0+1).0.0` := `>=0.0.0 <1.0.0` (Same as `0.x`) +* `~1.2.3-beta.2` := `>=1.2.3-beta.2 <1.3.0` Note that prereleases in + the `1.2.3` version will be allowed, if they are greater than or + equal to `beta.2`. So, `1.2.3-beta.4` would be allowed, but + `1.2.4-beta.2` would not, because it is a prerelease of a + different `[major, minor, patch]` tuple. + +#### Caret Ranges `^1.2.3` `^0.2.5` `^0.0.4` + +Allows changes that do not modify the left-most non-zero element in the +`[major, minor, patch]` tuple. In other words, this allows patch and +minor updates for versions `1.0.0` and above, patch updates for +versions `0.X >=0.1.0`, and *no* updates for versions `0.0.X`. + +Many authors treat a `0.x` version as if the `x` were the major +"breaking-change" indicator. + +Caret ranges are ideal when an author may make breaking changes +between `0.2.4` and `0.3.0` releases, which is a common practice. +However, it presumes that there will *not* be breaking changes between +`0.2.4` and `0.2.5`. It allows for changes that are presumed to be +additive (but non-breaking), according to commonly observed practices. + +* `^1.2.3` := `>=1.2.3 <2.0.0` +* `^0.2.3` := `>=0.2.3 <0.3.0` +* `^0.0.3` := `>=0.0.3 <0.0.4` +* `^1.2.3-beta.2` := `>=1.2.3-beta.2 <2.0.0` Note that prereleases in + the `1.2.3` version will be allowed, if they are greater than or + equal to `beta.2`. So, `1.2.3-beta.4` would be allowed, but + `1.2.4-beta.2` would not, because it is a prerelease of a + different `[major, minor, patch]` tuple. +* `^0.0.3-beta` := `>=0.0.3-beta <0.0.4` Note that prereleases in the + `0.0.3` version *only* will be allowed, if they are greater than or + equal to `beta`. So, `0.0.3-pr.2` would be allowed. + +When parsing caret ranges, a missing `patch` value desugars to the +number `0`, but will allow flexibility within that value, even if the +major and minor versions are both `0`. + +* `^1.2.x` := `>=1.2.0 <2.0.0` +* `^0.0.x` := `>=0.0.0 <0.1.0` +* `^0.0` := `>=0.0.0 <0.1.0` + +A missing `minor` and `patch` values will desugar to zero, but also +allow flexibility within those values, even if the major version is +zero. + +* `^1.x` := `>=1.0.0 <2.0.0` +* `^0.x` := `>=0.0.0 <1.0.0` + +### Range Grammar + +Putting all this together, here is a Backus-Naur grammar for ranges, +for the benefit of parser authors: + +```bnf +range-set ::= range ( logical-or range ) * +logical-or ::= ( ' ' ) * '||' ( ' ' ) * +range ::= hyphen | simple ( ' ' simple ) * | '' +hyphen ::= partial ' - ' partial +simple ::= primitive | partial | tilde | caret +primitive ::= ( '<' | '>' | '>=' | '<=' | '=' ) partial +partial ::= xr ( '.' xr ( '.' xr qualifier ? )? )? +xr ::= 'x' | 'X' | '*' | nr +nr ::= '0' | ['1'-'9'] ( ['0'-'9'] ) * +tilde ::= '~' partial +caret ::= '^' partial +qualifier ::= ( '-' pre )? ( '+' build )? +pre ::= parts +build ::= parts +parts ::= part ( '.' part ) * +part ::= nr | [-0-9A-Za-z]+ +``` ## Functions -All methods and classes take a final `loose` boolean argument that, if -true, will be more forgiving about not-quite-valid semver strings. -The resulting output will always be 100% strict, of course. +All methods and classes take a final `options` object argument. All +options in this object are `false` by default. The options supported +are: + +- `loose` Be more forgiving about not-quite-valid semver strings. + (Any resulting output will always be 100% strict compliant, of + course.) For backwards compatibility reasons, if the `options` + argument is a boolean value instead of an object, it is interpreted + to be the `loose` param. +- `includePrerelease` Set to suppress the [default + behavior](https://github.com/npm/node-semver#prerelease-tags) of + excluding prerelease tagged versions from ranges unless they are + explicitly opted into. Strict-mode Comparators and Ranges will be strict about the SemVer strings that they parse. @@ -109,6 +332,15 @@ strings that they parse. same as `prepatch`. It increments the patch version, then makes a prerelease. If the input version is already a prerelease it simply increments it. +* `prerelease(v)`: Returns an array of prerelease components, or null + if none exist. Example: `prerelease('1.2.3-alpha.1') -> ['alpha', 1]` +* `major(v)`: Return the major version number. +* `minor(v)`: Return the minor version number. +* `patch(v)`: Return the patch version number. +* `intersects(r1, r2, loose)`: Return true if the two supplied ranges + or comparators intersect. +* `parse(v)`: Attempt to parse a string as a semantic version, returning either + a `SemVer` object or `null`. ### Comparison @@ -128,7 +360,16 @@ strings that they parse. `v2` is greater. Sorts in ascending order if passed to `Array.sort()`. * `rcompare(v1, v2)`: The reverse of compare. Sorts an array of versions in descending order when passed to `Array.sort()`. +* `compareBuild(v1, v2)`: The same as `compare` but considers `build` when two versions + are equal. Sorts in ascending order if passed to `Array.sort()`. + `v2` is greater. Sorts in ascending order if passed to `Array.sort()`. +* `diff(v1, v2)`: Returns difference between two versions by the release type + (`major`, `premajor`, `minor`, `preminor`, `patch`, `prepatch`, or `prerelease`), + or null if the versions are the same. + +### Comparators +* `intersects(comparator)`: Return true if the comparators intersect ### Ranges @@ -137,6 +378,10 @@ strings that they parse. range. * `maxSatisfying(versions, range)`: Return the highest version in the list that satisfies the range, or `null` if none of them do. +* `minSatisfying(versions, range)`: Return the lowest version in the list + that satisfies the range, or `null` if none of them do. +* `minVersion(range)`: Return the lowest version that can possibly match + the given range. * `gtr(version, range)`: Return `true` if version is greater than all the versions possible in the range. * `ltr(version, range)`: Return `true` if version is less than all the @@ -145,6 +390,7 @@ strings that they parse. the bounds of the range in either the high or low direction. The `hilo` argument must be either the string `'>'` or `'<'`. (This is the function called by `gtr` and `ltr`.) +* `intersects(range)`: Return true if any of the ranges comparators intersect Note that, since ranges may be non-contiguous, a version might not be greater than a range, less than a range, *or* satisfy a range! For @@ -156,3 +402,42 @@ satisfy the range. If you want to know if a version satisfies or does not satisfy a range, use the `satisfies(version, range)` function. + +### Coercion + +* `coerce(version, options)`: Coerces a string to semver if possible + +This aims to provide a very forgiving translation of a non-semver string to +semver. It looks for the first digit in a string, and consumes all +remaining characters which satisfy at least a partial semver (e.g., `1`, +`1.2`, `1.2.3`) up to the max permitted length (256 characters). Longer +versions are simply truncated (`4.6.3.9.2-alpha2` becomes `4.6.3`). All +surrounding text is simply ignored (`v3.4 replaces v3.3.1` becomes +`3.4.0`). Only text which lacks digits will fail coercion (`version one` +is not valid). The maximum length for any semver component considered for +coercion is 16 characters; longer components will be ignored +(`10000000000000000.4.7.4` becomes `4.7.4`). The maximum value for any +semver component is `Integer.MAX_SAFE_INTEGER || (2**53 - 1)`; higher value +components are invalid (`9999999999999999.4.7.4` is likely invalid). + +If the `options.rtl` flag is set, then `coerce` will return the right-most +coercible tuple that does not share an ending index with a longer coercible +tuple. For example, `1.2.3.4` will return `2.3.4` in rtl mode, not +`4.0.0`. `1.2.3/4` will return `4.0.0`, because the `4` is not a part of +any other overlapping SemVer tuple. + +### Clean + +* `clean(version)`: Clean a string to be a valid semver if possible + +This will return a cleaned and trimmed semver version. If the provided version is not valid a null will be returned. This does not work for ranges. + +ex. +* `s.clean(' = v 2.1.5foo')`: `null` +* `s.clean(' = v 2.1.5foo', { loose: true })`: `'2.1.5-foo'` +* `s.clean(' = v 2.1.5-foo')`: `null` +* `s.clean(' = v 2.1.5-foo', { loose: true })`: `'2.1.5-foo'` +* `s.clean('=v2.1.5')`: `'2.1.5'` +* `s.clean(' =v2.1.5')`: `2.1.5` +* `s.clean(' 2.1.5 ')`: `'2.1.5'` +* `s.clean('~1.0.0')`: `null` diff --git a/bin/semver b/bin/semver deleted file mode 100755 index 41c148fb..00000000 --- a/bin/semver +++ /dev/null @@ -1,125 +0,0 @@ -#!/usr/bin/env node -// Standalone semver comparison program. -// Exits successfully and prints matching version(s) if -// any supplied version is valid and passes all tests. - -var argv = process.argv.slice(2) - , versions = [] - , range = [] - , gt = [] - , lt = [] - , eq = [] - , inc = null - , version = require("../package.json").version - , loose = false - , semver = require("../semver") - , reverse = false - -main() - -function main () { - if (!argv.length) return help() - while (argv.length) { - var a = argv.shift() - var i = a.indexOf('=') - if (i !== -1) { - a = a.slice(0, i) - argv.unshift(a.slice(i + 1)) - } - switch (a) { - case "-rv": case "-rev": case "--rev": case "--reverse": - reverse = true - break - case "-l": case "--loose": - loose = true - break - case "-v": case "--version": - versions.push(argv.shift()) - break - case "-i": case "--inc": case "--increment": - switch (argv[0]) { - case "major": case "minor": case "patch": case "prerelease": - case "premajor": case "preminor": case "prepatch": - inc = argv.shift() - break - default: - inc = "patch" - break - } - break - case "-r": case "--range": - range.push(argv.shift()) - break - case "-h": case "--help": case "-?": - return help() - default: - versions.push(a) - break - } - } - - versions = versions.filter(function (v) { - return semver.valid(v, loose) - }) - if (!versions.length) return fail() - if (inc && (versions.length !== 1 || range.length)) - return failInc() - - for (var i = 0, l = range.length; i < l ; i ++) { - versions = versions.filter(function (v) { - return semver.satisfies(v, range[i], loose) - }) - if (!versions.length) return fail() - } - return success(versions) -} - -function failInc () { - console.error("--inc can only be used on a single version with no range") - fail() -} - -function fail () { process.exit(1) } - -function success () { - var compare = reverse ? "rcompare" : "compare" - versions.sort(function (a, b) { - return semver[compare](a, b, loose) - }).map(function (v) { - return semver.clean(v, loose) - }).map(function (v) { - return inc ? semver.inc(v, inc, loose) : v - }).forEach(function (v,i,_) { console.log(v) }) -} - -function help () { - console.log(["SemVer " + version - ,"" - ,"A JavaScript implementation of the http://semver.org/ specification" - ,"Copyright Isaac Z. Schlueter" - ,"" - ,"Usage: semver [options] [ [...]]" - ,"Prints valid versions sorted by SemVer precedence" - ,"" - ,"Options:" - ,"-r --range " - ," Print versions that match the specified range." - ,"" - ,"-i --increment []" - ," Increment a version by the specified level. Level can" - ," be one of: major, minor, patch, premajor, preminor," - ," prepatch, or prerelease. Default level is 'patch'." - ," Only one version may be specified." - ,"" - ,"-l --loose" - ," Interpret versions and ranges loosely" - ,"" - ,"Program exits successfully if any valid version satisfies" - ,"all supplied ranges, and prints all satisfying versions." - ,"" - ,"If no satisfying versions are found, then exits failure." - ,"" - ,"Versions are printed in ascending order, so supplying" - ,"multiple versions to the utility will just sort them." - ].join("\n")) -} diff --git a/bin/semver.js b/bin/semver.js new file mode 100755 index 00000000..666034a7 --- /dev/null +++ b/bin/semver.js @@ -0,0 +1,174 @@ +#!/usr/bin/env node +// Standalone semver comparison program. +// Exits successfully and prints matching version(s) if +// any supplied version is valid and passes all tests. + +var argv = process.argv.slice(2) + +var versions = [] + +var range = [] + +var inc = null + +var version = require('../package.json').version + +var loose = false + +var includePrerelease = false + +var coerce = false + +var rtl = false + +var identifier + +var semver = require('../semver') + +var reverse = false + +var options = {} + +main() + +function main () { + if (!argv.length) return help() + while (argv.length) { + var a = argv.shift() + var indexOfEqualSign = a.indexOf('=') + if (indexOfEqualSign !== -1) { + a = a.slice(0, indexOfEqualSign) + argv.unshift(a.slice(indexOfEqualSign + 1)) + } + switch (a) { + case '-rv': case '-rev': case '--rev': case '--reverse': + reverse = true + break + case '-l': case '--loose': + loose = true + break + case '-p': case '--include-prerelease': + includePrerelease = true + break + case '-v': case '--version': + versions.push(argv.shift()) + break + case '-i': case '--inc': case '--increment': + switch (argv[0]) { + case 'major': case 'minor': case 'patch': case 'prerelease': + case 'premajor': case 'preminor': case 'prepatch': + inc = argv.shift() + break + default: + inc = 'patch' + break + } + break + case '--preid': + identifier = argv.shift() + break + case '-r': case '--range': + range.push(argv.shift()) + break + case '-c': case '--coerce': + coerce = true + break + case '--rtl': + rtl = true + break + case '--ltr': + rtl = false + break + case '-h': case '--help': case '-?': + return help() + default: + versions.push(a) + break + } + } + + var options = { loose: loose, includePrerelease: includePrerelease, rtl: rtl } + + versions = versions.map(function (v) { + return coerce ? (semver.coerce(v, options) || { version: v }).version : v + }).filter(function (v) { + return semver.valid(v) + }) + if (!versions.length) return fail() + if (inc && (versions.length !== 1 || range.length)) { return failInc() } + + for (var i = 0, l = range.length; i < l; i++) { + versions = versions.filter(function (v) { + return semver.satisfies(v, range[i], options) + }) + if (!versions.length) return fail() + } + return success(versions) +} + +function failInc () { + console.error('--inc can only be used on a single version with no range') + fail() +} + +function fail () { process.exit(1) } + +function success () { + var compare = reverse ? 'rcompare' : 'compare' + versions.sort(function (a, b) { + return semver[compare](a, b, options) + }).map(function (v) { + return semver.clean(v, options) + }).map(function (v) { + return inc ? semver.inc(v, inc, options, identifier) : v + }).forEach(function (v, i, _) { console.log(v) }) +} + +function help () { + console.log(['SemVer ' + version, + '', + 'A JavaScript implementation of the https://semver.org/ specification', + 'Copyright Isaac Z. Schlueter', + '', + 'Usage: semver [options] [ [...]]', + 'Prints valid versions sorted by SemVer precedence', + '', + 'Options:', + '-r --range ', + ' Print versions that match the specified range.', + '', + '-i --increment []', + ' Increment a version by the specified level. Level can', + ' be one of: major, minor, patch, premajor, preminor,', + " prepatch, or prerelease. Default level is 'patch'.", + ' Only one version may be specified.', + '', + '--preid ', + ' Identifier to be used to prefix premajor, preminor,', + ' prepatch or prerelease version increments.', + '', + '-l --loose', + ' Interpret versions and ranges loosely', + '', + '-p --include-prerelease', + ' Always include prerelease versions in range matching', + '', + '-c --coerce', + ' Coerce a string into SemVer if possible', + ' (does not imply --loose)', + '', + '--rtl', + ' Coerce version strings right to left', + '', + '--ltr', + ' Coerce version strings left to right (default)', + '', + 'Program exits successfully if any valid version satisfies', + 'all supplied ranges, and prints all satisfying versions.', + '', + 'If no satisfying versions are found, then exits failure.', + '', + 'Versions are printed in ascending order, so supplying', + 'multiple versions to the utility will just sort them.' + ].join('\n')) +} diff --git a/foot.js b/foot.js deleted file mode 100644 index 8f83c20f..00000000 --- a/foot.js +++ /dev/null @@ -1,6 +0,0 @@ - -})( - typeof exports === 'object' ? exports : - typeof define === 'function' && define.amd ? {} : - semver = {} -); diff --git a/head.js b/head.js deleted file mode 100644 index 65368651..00000000 --- a/head.js +++ /dev/null @@ -1,2 +0,0 @@ -;(function(exports) { - diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 00000000..f86c7542 --- /dev/null +++ b/package-lock.json @@ -0,0 +1,3575 @@ +{ + "name": "semver", + "version": "6.3.0", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "@babel/code-frame": { + "version": "7.0.0", + "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz", + "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==", + "dev": true, + "requires": { + "@babel/highlight": "^7.0.0" + } + }, + "@babel/generator": { + "version": "7.4.4", + "resolved": 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push origin --follow-tags" }, "devDependencies": { - "tap": "0.x >=0.0.4", - "uglify-js": "~2.3.6" + "tap": "^14.3.1" }, - "license": "BSD", - "repository": "git://github.com/isaacs/node-semver.git", + "license": "ISC", + "repository": "https://github.com/npm/node-semver", "bin": { - "semver": "./bin/semver" + "semver": "./bin/semver.js" + }, + "files": [ + "bin", + "range.bnf", + "semver.js" + ], + "tap": { + "check-coverage": true } } diff --git a/range.bnf b/range.bnf new file mode 100644 index 00000000..d4c6ae0d --- /dev/null +++ b/range.bnf @@ -0,0 +1,16 @@ +range-set ::= range ( logical-or range ) * +logical-or ::= ( ' ' ) * '||' ( ' ' ) * +range ::= hyphen | simple ( ' ' simple ) * | '' +hyphen ::= partial ' - ' partial +simple ::= primitive | partial | tilde | caret +primitive ::= ( '<' | '>' | '>=' | '<=' | '=' ) partial +partial ::= xr ( '.' xr ( '.' xr qualifier ? )? )? +xr ::= 'x' | 'X' | '*' | nr +nr ::= '0' | [1-9] ( [0-9] ) * +tilde ::= '~' partial +caret ::= '^' partial +qualifier ::= ( '-' pre )? ( '+' build )? +pre ::= parts +build ::= parts +parts ::= part ( '.' part ) * +part ::= nr | [-0-9A-Za-z]+ diff --git a/semver.js b/semver.js index 75f60f2a..636fa436 100644 --- a/semver.js +++ b/semver.js @@ -1,29 +1,40 @@ -// export the class if we are in a Node-like system. -if (typeof module === 'object' && module.exports === exports) - exports = module.exports = SemVer; - -// The debug function is excluded entirely from the minified version. -/* nomin */ var debug; -/* nomin */ if (typeof process === 'object' && - /* nomin */ process.env && - /* nomin */ process.env.NODE_DEBUG && - /* nomin */ /\bsemver\b/i.test(process.env.NODE_DEBUG)) - /* nomin */ debug = function() { - /* nomin */ var args = Array.prototype.slice.call(arguments, 0); - /* nomin */ args.unshift('SEMVER'); - /* nomin */ console.log.apply(console, args); - /* nomin */ }; -/* nomin */ else - /* nomin */ debug = function() {}; +exports = module.exports = SemVer + +var debug +/* istanbul ignore next */ +if (typeof process === 'object' && + process.env && + process.env.NODE_DEBUG && + /\bsemver\b/i.test(process.env.NODE_DEBUG)) { + debug = function () { + var args = Array.prototype.slice.call(arguments, 0) + args.unshift('SEMVER') + console.log.apply(console, args) + } +} else { + debug = function () {} +} // Note: this is the semver.org version of the spec that it implements // Not necessarily the package version of this code. -exports.SEMVER_SPEC_VERSION = '2.0.0'; +exports.SEMVER_SPEC_VERSION = '2.0.0' + +var MAX_LENGTH = 256 +var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || + /* istanbul ignore next */ 9007199254740991 + +// Max safe segment length for coercion. +var MAX_SAFE_COMPONENT_LENGTH = 16 // The actual regexps go on exports.re -var re = exports.re = []; -var src = exports.src = []; -var R = 0; +var re = exports.re = [] +var src = exports.src = [] +var t = exports.tokens = {} +var R = 0 + +function tok (n) { + t[n] = R++ +} // The following Regular Expressions can be used for tokenizing, // validating, and parsing SemVer version strings. @@ -31,71 +42,67 @@ var R = 0; // ## Numeric Identifier // A single `0`, or a non-zero digit followed by zero or more digits. -var NUMERICIDENTIFIER = R++; -src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'; -var NUMERICIDENTIFIERLOOSE = R++; -src[NUMERICIDENTIFIERLOOSE] = '[0-9]+'; - +tok('NUMERICIDENTIFIER') +src[t.NUMERICIDENTIFIER] = '0|[1-9]\\d*' +tok('NUMERICIDENTIFIERLOOSE') +src[t.NUMERICIDENTIFIERLOOSE] = '[0-9]+' // ## Non-numeric Identifier // Zero or more digits, followed by a letter or hyphen, and then zero or // more letters, digits, or hyphens. -var NONNUMERICIDENTIFIER = R++; -src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'; - +tok('NONNUMERICIDENTIFIER') +src[t.NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*' // ## Main Version // Three dot-separated numeric identifiers. -var MAINVERSION = R++; -src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')\\.' + - '(' + src[NUMERICIDENTIFIER] + ')'; +tok('MAINVERSION') +src[t.MAINVERSION] = '(' + src[t.NUMERICIDENTIFIER] + ')\\.' + + '(' + src[t.NUMERICIDENTIFIER] + ')\\.' + + '(' + src[t.NUMERICIDENTIFIER] + ')' -var MAINVERSIONLOOSE = R++; -src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' + - '(' + src[NUMERICIDENTIFIERLOOSE] + ')'; +tok('MAINVERSIONLOOSE') +src[t.MAINVERSIONLOOSE] = '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')\\.' + + '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')' // ## Pre-release Version Identifier // A numeric identifier, or a non-numeric identifier. -var PRERELEASEIDENTIFIER = R++; -src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; - -var PRERELEASEIDENTIFIERLOOSE = R++; -src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] + - '|' + src[NONNUMERICIDENTIFIER] + ')'; +tok('PRERELEASEIDENTIFIER') +src[t.PRERELEASEIDENTIFIER] = '(?:' + src[t.NUMERICIDENTIFIER] + + '|' + src[t.NONNUMERICIDENTIFIER] + ')' +tok('PRERELEASEIDENTIFIERLOOSE') +src[t.PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[t.NUMERICIDENTIFIERLOOSE] + + '|' + src[t.NONNUMERICIDENTIFIER] + ')' // ## Pre-release Version // Hyphen, followed by one or more dot-separated pre-release version // identifiers. -var PRERELEASE = R++; -src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] + - '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'; +tok('PRERELEASE') +src[t.PRERELEASE] = '(?:-(' + src[t.PRERELEASEIDENTIFIER] + + '(?:\\.' + src[t.PRERELEASEIDENTIFIER] + ')*))' -var PRERELEASELOOSE = R++; -src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] + - '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'; +tok('PRERELEASELOOSE') +src[t.PRERELEASELOOSE] = '(?:-?(' + src[t.PRERELEASEIDENTIFIERLOOSE] + + '(?:\\.' + src[t.PRERELEASEIDENTIFIERLOOSE] + ')*))' // ## Build Metadata Identifier // Any combination of digits, letters, or hyphens. -var BUILDIDENTIFIER = R++; -src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+'; +tok('BUILDIDENTIFIER') +src[t.BUILDIDENTIFIER] = '[0-9A-Za-z-]+' // ## Build Metadata // Plus sign, followed by one or more period-separated build metadata // identifiers. -var BUILD = R++; -src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + - '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'; - +tok('BUILD') +src[t.BUILD] = '(?:\\+(' + src[t.BUILDIDENTIFIER] + + '(?:\\.' + src[t.BUILDIDENTIFIER] + ')*))' // ## Full Version String // A main version, followed optionally by a pre-release version and @@ -106,610 +113,939 @@ src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] + // capturing group, because it should not ever be used in version // comparison. -var FULL = R++; -var FULLPLAIN = 'v?' + src[MAINVERSION] + - src[PRERELEASE] + '?' + - src[BUILD] + '?'; +tok('FULL') +tok('FULLPLAIN') +src[t.FULLPLAIN] = 'v?' + src[t.MAINVERSION] + + src[t.PRERELEASE] + '?' + + src[t.BUILD] + '?' -src[FULL] = '^' + FULLPLAIN + '$'; +src[t.FULL] = '^' + src[t.FULLPLAIN] + '$' // like full, but allows v1.2.3 and =1.2.3, which people do sometimes. // also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty // common in the npm registry. -var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] + - src[PRERELEASELOOSE] + '?' + - src[BUILD] + '?'; +tok('LOOSEPLAIN') +src[t.LOOSEPLAIN] = '[v=\\s]*' + src[t.MAINVERSIONLOOSE] + + src[t.PRERELEASELOOSE] + '?' + + src[t.BUILD] + '?' -var LOOSE = R++; -src[LOOSE] = '^' + LOOSEPLAIN + '$'; +tok('LOOSE') +src[t.LOOSE] = '^' + src[t.LOOSEPLAIN] + '$' -var GTLT = R++; -src[GTLT] = '((?:<|>)?=?)'; +tok('GTLT') +src[t.GTLT] = '((?:<|>)?=?)' // Something like "2.*" or "1.2.x". // Note that "x.x" is a valid xRange identifer, meaning "any version" // Only the first item is strictly required. -var XRANGEIDENTIFIERLOOSE = R++; -src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'; -var XRANGEIDENTIFIER = R++; -src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'; - -var XRANGEPLAIN = R++; -src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' + - '(?:(' + src[PRERELEASE] + ')' + - ')?)?)?'; - -var XRANGEPLAINLOOSE = R++; -src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' + - '(?:(' + src[PRERELEASELOOSE] + ')' + - ')?)?)?'; - -// >=2.x, for example, means >=2.0.0-0 -// <1.x would be the same as "<1.0.0-0", though. -var XRANGE = R++; -src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'; -var XRANGELOOSE = R++; -src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'; +tok('XRANGEIDENTIFIERLOOSE') +src[t.XRANGEIDENTIFIERLOOSE] = src[t.NUMERICIDENTIFIERLOOSE] + '|x|X|\\*' +tok('XRANGEIDENTIFIER') +src[t.XRANGEIDENTIFIER] = src[t.NUMERICIDENTIFIER] + '|x|X|\\*' + +tok('XRANGEPLAIN') +src[t.XRANGEPLAIN] = '[v=\\s]*(' + src[t.XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[t.XRANGEIDENTIFIER] + ')' + + '(?:\\.(' + src[t.XRANGEIDENTIFIER] + ')' + + '(?:' + src[t.PRERELEASE] + ')?' + + src[t.BUILD] + '?' + + ')?)?' + +tok('XRANGEPLAINLOOSE') +src[t.XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' + + '(?:\\.(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' + + '(?:' + src[t.PRERELEASELOOSE] + ')?' + + src[t.BUILD] + '?' + + ')?)?' + +tok('XRANGE') +src[t.XRANGE] = '^' + src[t.GTLT] + '\\s*' + src[t.XRANGEPLAIN] + '$' +tok('XRANGELOOSE') +src[t.XRANGELOOSE] = '^' + src[t.GTLT] + '\\s*' + src[t.XRANGEPLAINLOOSE] + '$' + +// Coercion. +// Extract anything that could conceivably be a part of a valid semver +tok('COERCE') +src[t.COERCE] = '(^|[^\\d])' + + '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' + + '(?:$|[^\\d])' +tok('COERCERTL') +re[t.COERCERTL] = new RegExp(src[t.COERCE], 'g') // Tilde ranges. // Meaning is "reasonably at or greater than" -var LONETILDE = R++; -src[LONETILDE] = '(?:~>?)'; +tok('LONETILDE') +src[t.LONETILDE] = '(?:~>?)' -var TILDETRIM = R++; -src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'; -re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g'); -var tildeTrimReplace = '$1~'; +tok('TILDETRIM') +src[t.TILDETRIM] = '(\\s*)' + src[t.LONETILDE] + '\\s+' +re[t.TILDETRIM] = new RegExp(src[t.TILDETRIM], 'g') +var tildeTrimReplace = '$1~' -var TILDE = R++; -src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'; -var TILDELOOSE = R++; -src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'; +tok('TILDE') +src[t.TILDE] = '^' + src[t.LONETILDE] + src[t.XRANGEPLAIN] + '$' +tok('TILDELOOSE') +src[t.TILDELOOSE] = '^' + src[t.LONETILDE] + src[t.XRANGEPLAINLOOSE] + '$' // Caret ranges. // Meaning is "at least and backwards compatible with" -var LONECARET = R++; -src[LONECARET] = '(?:\\^)'; +tok('LONECARET') +src[t.LONECARET] = '(?:\\^)' -var CARETTRIM = R++; -src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'; -re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g'); -var caretTrimReplace = '$1^'; +tok('CARETTRIM') +src[t.CARETTRIM] = '(\\s*)' + src[t.LONECARET] + '\\s+' +re[t.CARETTRIM] = new RegExp(src[t.CARETTRIM], 'g') +var caretTrimReplace = '$1^' -var CARET = R++; -src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'; -var CARETLOOSE = R++; -src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'; +tok('CARET') +src[t.CARET] = '^' + src[t.LONECARET] + src[t.XRANGEPLAIN] + '$' +tok('CARETLOOSE') +src[t.CARETLOOSE] = '^' + src[t.LONECARET] + src[t.XRANGEPLAINLOOSE] + '$' // A simple gt/lt/eq thing, or just "" to indicate "any version" -var COMPARATORLOOSE = R++; -src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'; -var COMPARATOR = R++; -src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'; - +tok('COMPARATORLOOSE') +src[t.COMPARATORLOOSE] = '^' + src[t.GTLT] + '\\s*(' + src[t.LOOSEPLAIN] + ')$|^$' +tok('COMPARATOR') +src[t.COMPARATOR] = '^' + src[t.GTLT] + '\\s*(' + src[t.FULLPLAIN] + ')$|^$' // An expression to strip any whitespace between the gtlt and the thing // it modifies, so that `> 1.2.3` ==> `>1.2.3` -var COMPARATORTRIM = R++; -src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] + - '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'; +tok('COMPARATORTRIM') +src[t.COMPARATORTRIM] = '(\\s*)' + src[t.GTLT] + + '\\s*(' + src[t.LOOSEPLAIN] + '|' + src[t.XRANGEPLAIN] + ')' // this one has to use the /g flag -re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g'); -var comparatorTrimReplace = '$1$2$3'; - +re[t.COMPARATORTRIM] = new RegExp(src[t.COMPARATORTRIM], 'g') +var comparatorTrimReplace = '$1$2$3' // Something like `1.2.3 - 1.2.4` // Note that these all use the loose form, because they'll be // checked against either the strict or loose comparator form // later. -var HYPHENRANGE = R++; -src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' + +tok('HYPHENRANGE') +src[t.HYPHENRANGE] = '^\\s*(' + src[t.XRANGEPLAIN] + ')' + '\\s+-\\s+' + - '(' + src[XRANGEPLAIN] + ')' + - '\\s*$'; + '(' + src[t.XRANGEPLAIN] + ')' + + '\\s*$' -var HYPHENRANGELOOSE = R++; -src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' + +tok('HYPHENRANGELOOSE') +src[t.HYPHENRANGELOOSE] = '^\\s*(' + src[t.XRANGEPLAINLOOSE] + ')' + '\\s+-\\s+' + - '(' + src[XRANGEPLAINLOOSE] + ')' + - '\\s*$'; + '(' + src[t.XRANGEPLAINLOOSE] + ')' + + '\\s*$' // Star ranges basically just allow anything at all. -var STAR = R++; -src[STAR] = '(<|>)?=?\\s*\\*'; +tok('STAR') +src[t.STAR] = '(<|>)?=?\\s*\\*' // Compile to actual regexp objects. // All are flag-free, unless they were created above with a flag. for (var i = 0; i < R; i++) { - debug(i, src[i]); - if (!re[i]) - re[i] = new RegExp(src[i]); + debug(i, src[i]) + if (!re[i]) { + re[i] = new RegExp(src[i]) + } } -exports.parse = parse; -function parse(version, loose) { - var r = loose ? re[LOOSE] : re[FULL]; - return (r.test(version)) ? new SemVer(version, loose) : null; -} +exports.parse = parse +function parse (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + } + } -exports.valid = valid; -function valid(version, loose) { - var v = parse(version, loose); - return v ? v.version : null; + if (version instanceof SemVer) { + return version + } + + if (typeof version !== 'string') { + return null + } + + if (version.length > MAX_LENGTH) { + return null + } + + var r = options.loose ? re[t.LOOSE] : re[t.FULL] + if (!r.test(version)) { + return null + } + + try { + return new SemVer(version, options) + } catch (er) { + return null + } } +exports.valid = valid +function valid (version, options) { + var v = parse(version, options) + return v ? v.version : null +} -exports.clean = clean; -function clean(version, loose) { - var s = parse(version, loose); - return s ? s.version : null; +exports.clean = clean +function clean (version, options) { + var s = parse(version.trim().replace(/^[=v]+/, ''), options) + return s ? s.version : null } -exports.SemVer = SemVer; +exports.SemVer = SemVer -function SemVer(version, loose) { +function SemVer (version, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + } + } if (version instanceof SemVer) { - if (version.loose === loose) - return version; - else - version = version.version; + if (version.loose === options.loose) { + return version + } else { + version = version.version + } } else if (typeof version !== 'string') { - throw new TypeError('Invalid Version: ' + version); + throw new TypeError('Invalid Version: ' + version) + } + + if (version.length > MAX_LENGTH) { + throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters') } - if (!(this instanceof SemVer)) - return new SemVer(version, loose); + if (!(this instanceof SemVer)) { + return new SemVer(version, options) + } + + debug('SemVer', version, options) + this.options = options + this.loose = !!options.loose - debug('SemVer', version, loose); - this.loose = loose; - var m = version.trim().match(loose ? re[LOOSE] : re[FULL]); + var m = version.trim().match(options.loose ? re[t.LOOSE] : re[t.FULL]) - if (!m) - throw new TypeError('Invalid Version: ' + version); + if (!m) { + throw new TypeError('Invalid Version: ' + version) + } - this.raw = version; + this.raw = version // these are actually numbers - this.major = +m[1]; - this.minor = +m[2]; - this.patch = +m[3]; + this.major = +m[1] + this.minor = +m[2] + this.patch = +m[3] + + if (this.major > MAX_SAFE_INTEGER || this.major < 0) { + throw new TypeError('Invalid major version') + } + + if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) { + throw new TypeError('Invalid minor version') + } + + if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) { + throw new TypeError('Invalid patch version') + } // numberify any prerelease numeric ids - if (!m[4]) - this.prerelease = []; - else - this.prerelease = m[4].split('.').map(function(id) { - return (/^[0-9]+$/.test(id)) ? +id : id; - }); + if (!m[4]) { + this.prerelease = [] + } else { + this.prerelease = m[4].split('.').map(function (id) { + if (/^[0-9]+$/.test(id)) { + var num = +id + if (num >= 0 && num < MAX_SAFE_INTEGER) { + return num + } + } + return id + }) + } - this.build = m[5] ? m[5].split('.') : []; - this.format(); + this.build = m[5] ? m[5].split('.') : [] + this.format() } -SemVer.prototype.format = function() { - this.version = this.major + '.' + this.minor + '.' + this.patch; - if (this.prerelease.length) - this.version += '-' + this.prerelease.join('.'); - return this.version; -}; - -SemVer.prototype.inspect = function() { - return ''; -}; +SemVer.prototype.format = function () { + this.version = this.major + '.' + this.minor + '.' + this.patch + if (this.prerelease.length) { + this.version += '-' + this.prerelease.join('.') + } + return this.version +} -SemVer.prototype.toString = function() { - return this.version; -}; +SemVer.prototype.toString = function () { + return this.version +} -SemVer.prototype.compare = function(other) { - debug('SemVer.compare', this.version, this.loose, other); - if (!(other instanceof SemVer)) - other = new SemVer(other, this.loose); +SemVer.prototype.compare = function (other) { + debug('SemVer.compare', this.version, this.options, other) + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options) + } - return this.compareMain(other) || this.comparePre(other); -}; + return this.compareMain(other) || this.comparePre(other) +} -SemVer.prototype.compareMain = function(other) { - if (!(other instanceof SemVer)) - other = new SemVer(other, this.loose); +SemVer.prototype.compareMain = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options) + } return compareIdentifiers(this.major, other.major) || compareIdentifiers(this.minor, other.minor) || - compareIdentifiers(this.patch, other.patch); -}; + compareIdentifiers(this.patch, other.patch) +} -SemVer.prototype.comparePre = function(other) { - if (!(other instanceof SemVer)) - other = new SemVer(other, this.loose); +SemVer.prototype.comparePre = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options) + } // NOT having a prerelease is > having one - if (this.prerelease.length && !other.prerelease.length) - return -1; - else if (!this.prerelease.length && other.prerelease.length) - return 1; - else if (!this.prerelease.length && !other.prerelease.length) - return 0; - - var i = 0; + if (this.prerelease.length && !other.prerelease.length) { + return -1 + } else if (!this.prerelease.length && other.prerelease.length) { + return 1 + } else if (!this.prerelease.length && !other.prerelease.length) { + return 0 + } + + var i = 0 do { - var a = this.prerelease[i]; - var b = other.prerelease[i]; - debug('prerelease compare', i, a, b); - if (a === undefined && b === undefined) - return 0; - else if (b === undefined) - return 1; - else if (a === undefined) - return -1; - else if (a === b) - continue; - else - return compareIdentifiers(a, b); - } while (++i); -}; + var a = this.prerelease[i] + var b = other.prerelease[i] + debug('prerelease compare', i, a, b) + if (a === undefined && b === undefined) { + return 0 + } else if (b === undefined) { + return 1 + } else if (a === undefined) { + return -1 + } else if (a === b) { + continue + } else { + return compareIdentifiers(a, b) + } + } while (++i) +} + +SemVer.prototype.compareBuild = function (other) { + if (!(other instanceof SemVer)) { + other = new SemVer(other, this.options) + } + + var i = 0 + do { + var a = this.build[i] + var b = other.build[i] + debug('prerelease compare', i, a, b) + if (a === undefined && b === undefined) { + return 0 + } else if (b === undefined) { + return 1 + } else if (a === undefined) { + return -1 + } else if (a === b) { + continue + } else { + return compareIdentifiers(a, b) + } + } while (++i) +} // preminor will bump the version up to the next minor release, and immediately // down to pre-release. premajor and prepatch work the same way. -SemVer.prototype.inc = function(release) { +SemVer.prototype.inc = function (release, identifier) { switch (release) { case 'premajor': - this.inc('major'); - this.inc('pre'); - break; + this.prerelease.length = 0 + this.patch = 0 + this.minor = 0 + this.major++ + this.inc('pre', identifier) + break case 'preminor': - this.inc('minor'); - this.inc('pre'); - break; + this.prerelease.length = 0 + this.patch = 0 + this.minor++ + this.inc('pre', identifier) + break case 'prepatch': // If this is already a prerelease, it will bump to the next version // drop any prereleases that might already exist, since they are not // relevant at this point. this.prerelease.length = 0 - this.inc('patch'); - this.inc('pre'); - break; + this.inc('patch', identifier) + this.inc('pre', identifier) + break // If the input is a non-prerelease version, this acts the same as // prepatch. case 'prerelease': - if (this.prerelease.length === 0) - this.inc('patch'); - this.inc('pre'); - break; + if (this.prerelease.length === 0) { + this.inc('patch', identifier) + } + this.inc('pre', identifier) + break + case 'major': - this.major++; - this.minor = -1; + // If this is a pre-major version, bump up to the same major version. + // Otherwise increment major. + // 1.0.0-5 bumps to 1.0.0 + // 1.1.0 bumps to 2.0.0 + if (this.minor !== 0 || + this.patch !== 0 || + this.prerelease.length === 0) { + this.major++ + } + this.minor = 0 + this.patch = 0 + this.prerelease = [] + break case 'minor': - this.minor++; - this.patch = 0; - this.prerelease = []; - break; + // If this is a pre-minor version, bump up to the same minor version. + // Otherwise increment minor. + // 1.2.0-5 bumps to 1.2.0 + // 1.2.1 bumps to 1.3.0 + if (this.patch !== 0 || this.prerelease.length === 0) { + this.minor++ + } + this.patch = 0 + this.prerelease = [] + break case 'patch': // If this is not a pre-release version, it will increment the patch. // If it is a pre-release it will bump up to the same patch version. // 1.2.0-5 patches to 1.2.0 // 1.2.0 patches to 1.2.1 - if (this.prerelease.length === 0) - this.patch++; - this.prerelease = []; - break; - // This probably shouldn't be used publically. + if (this.prerelease.length === 0) { + this.patch++ + } + this.prerelease = [] + break + // This probably shouldn't be used publicly. // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction. case 'pre': - if (this.prerelease.length === 0) - this.prerelease = [0]; - else { - var i = this.prerelease.length; + if (this.prerelease.length === 0) { + this.prerelease = [0] + } else { + var i = this.prerelease.length while (--i >= 0) { if (typeof this.prerelease[i] === 'number') { - this.prerelease[i]++; - i = -2; + this.prerelease[i]++ + i = -2 } } - if (i === -1) // didn't increment anything - this.prerelease.push(0); + if (i === -1) { + // didn't increment anything + this.prerelease.push(0) + } } - break; + if (identifier) { + // 1.2.0-beta.1 bumps to 1.2.0-beta.2, + // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0 + if (this.prerelease[0] === identifier) { + if (isNaN(this.prerelease[1])) { + this.prerelease = [identifier, 0] + } + } else { + this.prerelease = [identifier, 0] + } + } + break default: - throw new Error('invalid increment argument: ' + release); + throw new Error('invalid increment argument: ' + release) + } + this.format() + this.raw = this.version + return this +} + +exports.inc = inc +function inc (version, release, loose, identifier) { + if (typeof (loose) === 'string') { + identifier = loose + loose = undefined } - this.format(); - return this; -}; -exports.inc = inc; -function inc(version, release, loose) { try { - return new SemVer(version, loose).inc(release).version; + return new SemVer(version, loose).inc(release, identifier).version } catch (er) { - return null; + return null } } -exports.compareIdentifiers = compareIdentifiers; +exports.diff = diff +function diff (version1, version2) { + if (eq(version1, version2)) { + return null + } else { + var v1 = parse(version1) + var v2 = parse(version2) + var prefix = '' + if (v1.prerelease.length || v2.prerelease.length) { + prefix = 'pre' + var defaultResult = 'prerelease' + } + for (var key in v1) { + if (key === 'major' || key === 'minor' || key === 'patch') { + if (v1[key] !== v2[key]) { + return prefix + key + } + } + } + return defaultResult // may be undefined + } +} -var numeric = /^[0-9]+$/; -function compareIdentifiers(a, b) { - var anum = numeric.test(a); - var bnum = numeric.test(b); +exports.compareIdentifiers = compareIdentifiers + +var numeric = /^[0-9]+$/ +function compareIdentifiers (a, b) { + var anum = numeric.test(a) + var bnum = numeric.test(b) if (anum && bnum) { - a = +a; - b = +b; + a = +a + b = +b } - return (anum && !bnum) ? -1 : - (bnum && !anum) ? 1 : - a < b ? -1 : - a > b ? 1 : - 0; + return a === b ? 0 + : (anum && !bnum) ? -1 + : (bnum && !anum) ? 1 + : a < b ? -1 + : 1 +} + +exports.rcompareIdentifiers = rcompareIdentifiers +function rcompareIdentifiers (a, b) { + return compareIdentifiers(b, a) +} + +exports.major = major +function major (a, loose) { + return new SemVer(a, loose).major } -exports.rcompareIdentifiers = rcompareIdentifiers; -function rcompareIdentifiers(a, b) { - return compareIdentifiers(b, a); +exports.minor = minor +function minor (a, loose) { + return new SemVer(a, loose).minor } -exports.compare = compare; -function compare(a, b, loose) { - return new SemVer(a, loose).compare(b); +exports.patch = patch +function patch (a, loose) { + return new SemVer(a, loose).patch } -exports.compareLoose = compareLoose; -function compareLoose(a, b) { - return compare(a, b, true); +exports.compare = compare +function compare (a, b, loose) { + return new SemVer(a, loose).compare(new SemVer(b, loose)) } -exports.rcompare = rcompare; -function rcompare(a, b, loose) { - return compare(b, a, loose); +exports.compareLoose = compareLoose +function compareLoose (a, b) { + return compare(a, b, true) } -exports.sort = sort; -function sort(list, loose) { - return list.sort(function(a, b) { - return exports.compare(a, b, loose); - }); +exports.compareBuild = compareBuild +function compareBuild (a, b, loose) { + var versionA = new SemVer(a, loose) + var versionB = new SemVer(b, loose) + return versionA.compare(versionB) || versionA.compareBuild(versionB) } -exports.rsort = rsort; -function rsort(list, loose) { - return list.sort(function(a, b) { - return exports.rcompare(a, b, loose); - }); +exports.rcompare = rcompare +function rcompare (a, b, loose) { + return compare(b, a, loose) } -exports.gt = gt; -function gt(a, b, loose) { - return compare(a, b, loose) > 0; +exports.sort = sort +function sort (list, loose) { + return list.sort(function (a, b) { + return exports.compareBuild(a, b, loose) + }) } -exports.lt = lt; -function lt(a, b, loose) { - return compare(a, b, loose) < 0; +exports.rsort = rsort +function rsort (list, loose) { + return list.sort(function (a, b) { + return exports.compareBuild(b, a, loose) + }) } -exports.eq = eq; -function eq(a, b, loose) { - return compare(a, b, loose) === 0; +exports.gt = gt +function gt (a, b, loose) { + return compare(a, b, loose) > 0 } -exports.neq = neq; -function neq(a, b, loose) { - return compare(a, b, loose) !== 0; +exports.lt = lt +function lt (a, b, loose) { + return compare(a, b, loose) < 0 } -exports.gte = gte; -function gte(a, b, loose) { - return compare(a, b, loose) >= 0; +exports.eq = eq +function eq (a, b, loose) { + return compare(a, b, loose) === 0 } -exports.lte = lte; -function lte(a, b, loose) { - return compare(a, b, loose) <= 0; +exports.neq = neq +function neq (a, b, loose) { + return compare(a, b, loose) !== 0 } -exports.cmp = cmp; -function cmp(a, op, b, loose) { - var ret; +exports.gte = gte +function gte (a, b, loose) { + return compare(a, b, loose) >= 0 +} + +exports.lte = lte +function lte (a, b, loose) { + return compare(a, b, loose) <= 0 +} + +exports.cmp = cmp +function cmp (a, op, b, loose) { switch (op) { - case '===': ret = a === b; break; - case '!==': ret = a !== b; break; - case '': case '=': case '==': ret = eq(a, b, loose); break; - case '!=': ret = neq(a, b, loose); break; - case '>': ret = gt(a, b, loose); break; - case '>=': ret = gte(a, b, loose); break; - case '<': ret = lt(a, b, loose); break; - case '<=': ret = lte(a, b, loose); break; - default: throw new TypeError('Invalid operator: ' + op); + case '===': + if (typeof a === 'object') + a = a.version + if (typeof b === 'object') + b = b.version + return a === b + + case '!==': + if (typeof a === 'object') + a = a.version + if (typeof b === 'object') + b = b.version + return a !== b + + case '': + case '=': + case '==': + return eq(a, b, loose) + + case '!=': + return neq(a, b, loose) + + case '>': + return gt(a, b, loose) + + case '>=': + return gte(a, b, loose) + + case '<': + return lt(a, b, loose) + + case '<=': + return lte(a, b, loose) + + default: + throw new TypeError('Invalid operator: ' + op) } - return ret; } -exports.Comparator = Comparator; -function Comparator(comp, loose) { +exports.Comparator = Comparator +function Comparator (comp, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + } + } + if (comp instanceof Comparator) { - if (comp.loose === loose) - return comp; - else - comp = comp.value; + if (comp.loose === !!options.loose) { + return comp + } else { + comp = comp.value + } + } + + if (!(this instanceof Comparator)) { + return new Comparator(comp, options) } - if (!(this instanceof Comparator)) - return new Comparator(comp, loose); + debug('comparator', comp, options) + this.options = options + this.loose = !!options.loose + this.parse(comp) - debug('comparator', comp, loose); - this.loose = loose; - this.parse(comp); + if (this.semver === ANY) { + this.value = '' + } else { + this.value = this.operator + this.semver.version + } - if (this.semver === ANY) - this.value = ''; - else - this.value = this.operator + this.semver.version; + debug('comp', this) } -var ANY = {}; -Comparator.prototype.parse = function(comp) { - var r = this.loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var m = comp.match(r); +var ANY = {} +Comparator.prototype.parse = function (comp) { + var r = this.options.loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR] + var m = comp.match(r) - if (!m) - throw new TypeError('Invalid comparator: ' + comp); + if (!m) { + throw new TypeError('Invalid comparator: ' + comp) + } - this.operator = m[1]; - if (this.operator === '=') - this.operator = ''; + this.operator = m[1] !== undefined ? m[1] : '' + if (this.operator === '=') { + this.operator = '' + } // if it literally is just '>' or '' then allow anything. - if (!m[2]) - this.semver = ANY; - else { - this.semver = new SemVer(m[2], this.loose); - - // <1.2.3-rc DOES allow 1.2.3-beta (has prerelease) - // >=1.2.3 DOES NOT allow 1.2.3-beta - // <=1.2.3 DOES allow 1.2.3-beta - // However, <1.2.3 does NOT allow 1.2.3-beta, - // even though `1.2.3-beta < 1.2.3` - // The assumption is that the 1.2.3 version has something you - // *don't* want, so we push the prerelease down to the minimum. - if (this.operator === '<' && !this.semver.prerelease.length) { - this.semver.prerelease = ['0']; - this.semver.format(); + if (!m[2]) { + this.semver = ANY + } else { + this.semver = new SemVer(m[2], this.options.loose) + } +} + +Comparator.prototype.toString = function () { + return this.value +} + +Comparator.prototype.test = function (version) { + debug('Comparator.test', version, this.options.loose) + + if (this.semver === ANY || version === ANY) { + return true + } + + if (typeof version === 'string') { + try { + version = new SemVer(version, this.options) + } catch (er) { + return false } } -}; -Comparator.prototype.inspect = function() { - return ''; -}; + return cmp(version, this.operator, this.semver, this.options) +} + +Comparator.prototype.intersects = function (comp, options) { + if (!(comp instanceof Comparator)) { + throw new TypeError('a Comparator is required') + } + + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + } + } -Comparator.prototype.toString = function() { - return this.value; -}; + var rangeTmp -Comparator.prototype.test = function(version) { - debug('Comparator.test', version, this.loose); - return (this.semver === ANY) ? true : - cmp(version, this.operator, this.semver, this.loose); -}; + if (this.operator === '') { + if (this.value === '') { + return true + } + rangeTmp = new Range(comp.value, options) + return satisfies(this.value, rangeTmp, options) + } else if (comp.operator === '') { + if (comp.value === '') { + return true + } + rangeTmp = new Range(this.value, options) + return satisfies(comp.semver, rangeTmp, options) + } + var sameDirectionIncreasing = + (this.operator === '>=' || this.operator === '>') && + (comp.operator === '>=' || comp.operator === '>') + var sameDirectionDecreasing = + (this.operator === '<=' || this.operator === '<') && + (comp.operator === '<=' || comp.operator === '<') + var sameSemVer = this.semver.version === comp.semver.version + var differentDirectionsInclusive = + (this.operator === '>=' || this.operator === '<=') && + (comp.operator === '>=' || comp.operator === '<=') + var oppositeDirectionsLessThan = + cmp(this.semver, '<', comp.semver, options) && + ((this.operator === '>=' || this.operator === '>') && + (comp.operator === '<=' || comp.operator === '<')) + var oppositeDirectionsGreaterThan = + cmp(this.semver, '>', comp.semver, options) && + ((this.operator === '<=' || this.operator === '<') && + (comp.operator === '>=' || comp.operator === '>')) + + return sameDirectionIncreasing || sameDirectionDecreasing || + (sameSemVer && differentDirectionsInclusive) || + oppositeDirectionsLessThan || oppositeDirectionsGreaterThan +} -exports.Range = Range; -function Range(range, loose) { - if ((range instanceof Range) && range.loose === loose) - return range; +exports.Range = Range +function Range (range, options) { + if (!options || typeof options !== 'object') { + options = { + loose: !!options, + includePrerelease: false + } + } - if (!(this instanceof Range)) - return new Range(range, loose); + if (range instanceof Range) { + if (range.loose === !!options.loose && + range.includePrerelease === !!options.includePrerelease) { + return range + } else { + return new Range(range.raw, options) + } + } - this.loose = loose; + if (range instanceof Comparator) { + return new Range(range.value, options) + } + + if (!(this instanceof Range)) { + return new Range(range, options) + } + + this.options = options + this.loose = !!options.loose + this.includePrerelease = !!options.includePrerelease // First, split based on boolean or || - this.raw = range; - this.set = range.split(/\s*\|\|\s*/).map(function(range) { - return this.parseRange(range.trim()); - }, this).filter(function(c) { + this.raw = range + this.set = range.split(/\s*\|\|\s*/).map(function (range) { + return this.parseRange(range.trim()) + }, this).filter(function (c) { // throw out any that are not relevant for whatever reason - return c.length; - }); + return c.length + }) if (!this.set.length) { - throw new TypeError('Invalid SemVer Range: ' + range); + throw new TypeError('Invalid SemVer Range: ' + range) } - this.format(); + this.format() } -Range.prototype.inspect = function() { - return ''; -}; - -Range.prototype.format = function() { - this.range = this.set.map(function(comps) { - return comps.join(' ').trim(); - }).join('||').trim(); - return this.range; -}; +Range.prototype.format = function () { + this.range = this.set.map(function (comps) { + return comps.join(' ').trim() + }).join('||').trim() + return this.range +} -Range.prototype.toString = function() { - return this.range; -}; +Range.prototype.toString = function () { + return this.range +} -Range.prototype.parseRange = function(range) { - var loose = this.loose; - range = range.trim(); - debug('range', range, loose); +Range.prototype.parseRange = function (range) { + var loose = this.options.loose + range = range.trim() // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4` - var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE]; - range = range.replace(hr, hyphenReplace); - debug('hyphen replace', range); + var hr = loose ? re[t.HYPHENRANGELOOSE] : re[t.HYPHENRANGE] + range = range.replace(hr, hyphenReplace) + debug('hyphen replace', range) // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5` - range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace); - debug('comparator trim', range, re[COMPARATORTRIM]); + range = range.replace(re[t.COMPARATORTRIM], comparatorTrimReplace) + debug('comparator trim', range, re[t.COMPARATORTRIM]) // `~ 1.2.3` => `~1.2.3` - range = range.replace(re[TILDETRIM], tildeTrimReplace); + range = range.replace(re[t.TILDETRIM], tildeTrimReplace) // `^ 1.2.3` => `^1.2.3` - range = range.replace(re[CARETTRIM], caretTrimReplace); + range = range.replace(re[t.CARETTRIM], caretTrimReplace) // normalize spaces - range = range.split(/\s+/).join(' '); + range = range.split(/\s+/).join(' ') // At this point, the range is completely trimmed and // ready to be split into comparators. - var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR]; - var set = range.split(' ').map(function(comp) { - return parseComparator(comp, loose); - }).join(' ').split(/\s+/); - if (this.loose) { + var compRe = loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR] + var set = range.split(' ').map(function (comp) { + return parseComparator(comp, this.options) + }, this).join(' ').split(/\s+/) + if (this.options.loose) { // in loose mode, throw out any that are not valid comparators - set = set.filter(function(comp) { - return !!comp.match(compRe); - }); + set = set.filter(function (comp) { + return !!comp.match(compRe) + }) + } + set = set.map(function (comp) { + return new Comparator(comp, this.options) + }, this) + + return set +} + +Range.prototype.intersects = function (range, options) { + if (!(range instanceof Range)) { + throw new TypeError('a Range is required') + } + + return this.set.some(function (thisComparators) { + return ( + isSatisfiable(thisComparators, options) && + range.set.some(function (rangeComparators) { + return ( + isSatisfiable(rangeComparators, options) && + thisComparators.every(function (thisComparator) { + return rangeComparators.every(function (rangeComparator) { + return thisComparator.intersects(rangeComparator, options) + }) + }) + ) + }) + ) + }) +} + +// take a set of comparators and determine whether there +// exists a version which can satisfy it +function isSatisfiable (comparators, options) { + var result = true + var remainingComparators = comparators.slice() + var testComparator = remainingComparators.pop() + + while (result && remainingComparators.length) { + result = remainingComparators.every(function (otherComparator) { + return testComparator.intersects(otherComparator, options) + }) + + testComparator = remainingComparators.pop() } - set = set.map(function(comp) { - return new Comparator(comp, loose); - }); - return set; -}; + return result +} // Mostly just for testing and legacy API reasons -exports.toComparators = toComparators; -function toComparators(range, loose) { - return new Range(range, loose).set.map(function(comp) { - return comp.map(function(c) { - return c.value; - }).join(' ').trim().split(' '); - }); +exports.toComparators = toComparators +function toComparators (range, options) { + return new Range(range, options).set.map(function (comp) { + return comp.map(function (c) { + return c.value + }).join(' ').trim().split(' ') + }) } // comprised of xranges, tildes, stars, and gtlt's at this point. // already replaced the hyphen ranges // turn into a set of JUST comparators. -function parseComparator(comp, loose) { - debug('comp', comp); - comp = replaceCarets(comp, loose); - debug('caret', comp); - comp = replaceTildes(comp, loose); - debug('tildes', comp); - comp = replaceXRanges(comp, loose); - debug('xrange', comp); - comp = replaceStars(comp, loose); - debug('stars', comp); - return comp; +function parseComparator (comp, options) { + debug('comp', comp, options) + comp = replaceCarets(comp, options) + debug('caret', comp) + comp = replaceTildes(comp, options) + debug('tildes', comp) + comp = replaceXRanges(comp, options) + debug('xrange', comp) + comp = replaceStars(comp, options) + debug('stars', comp) + return comp } -function isX(id) { - return !id || id.toLowerCase() === 'x' || id === '*'; +function isX (id) { + return !id || id.toLowerCase() === 'x' || id === '*' } // ~, ~> --> * (any, kinda silly) @@ -718,39 +1054,38 @@ function isX(id) { // ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0 // ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0 // ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0 -function replaceTildes(comp, loose) { - return comp.trim().split(/\s+/).map(function(comp) { - return replaceTilde(comp, loose); - }).join(' '); -} - -function replaceTilde(comp, loose) { - var r = loose ? re[TILDELOOSE] : re[TILDE]; - return comp.replace(r, function(_, M, m, p, pr) { - debug('tilde', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) - ret = ''; - else if (isX(m)) - ret = '>=' + M + '.0.0-0 <' + (+M + 1) + '.0.0-0'; - else if (isX(p)) - // ~1.2 == >=1.2.0- <1.3.0- - ret = '>=' + M + '.' + m + '.0-0 <' + M + '.' + (+m + 1) + '.0-0'; - else if (pr) { - debug('replaceTilde pr', pr); - if (pr.charAt(0) !== '-') - pr = '-' + pr; - ret = '>=' + M + '.' + m + '.' + p + pr + - ' <' + M + '.' + (+m + 1) + '.0-0'; - } else - // ~1.2.3 == >=1.2.3-0 <1.3.0-0 - ret = '>=' + M + '.' + m + '.' + p + '-0' + - ' <' + M + '.' + (+m + 1) + '.0-0'; - - debug('tilde return', ret); - return ret; - }); +function replaceTildes (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceTilde(comp, options) + }).join(' ') +} + +function replaceTilde (comp, options) { + var r = options.loose ? re[t.TILDELOOSE] : re[t.TILDE] + return comp.replace(r, function (_, M, m, p, pr) { + debug('tilde', comp, _, M, m, p, pr) + var ret + + if (isX(M)) { + ret = '' + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0' + } else if (isX(p)) { + // ~1.2 == >=1.2.0 <1.3.0 + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0' + } else if (pr) { + debug('replaceTilde pr', pr) + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0' + } else { + // ~1.2.3 == >=1.2.3 <1.3.0 + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0' + } + + debug('tilde return', ret) + return ret + }) } // ^ --> * (any, kinda silly) @@ -759,292 +1094,503 @@ function replaceTilde(comp, loose) { // ^1.2, ^1.2.x --> >=1.2.0 <2.0.0 // ^1.2.3 --> >=1.2.3 <2.0.0 // ^1.2.0 --> >=1.2.0 <2.0.0 -function replaceCarets(comp, loose) { - return comp.trim().split(/\s+/).map(function(comp) { - return replaceCaret(comp, loose); - }).join(' '); -} - -function replaceCaret(comp, loose) { - var r = loose ? re[CARETLOOSE] : re[CARET]; - return comp.replace(r, function(_, M, m, p, pr) { - debug('caret', comp, _, M, m, p, pr); - var ret; - - if (isX(M)) - ret = ''; - else if (isX(m)) - ret = '>=' + M + '.0.0-0 <' + (+M + 1) + '.0.0-0'; - else if (isX(p)) { - if (M === '0') - ret = '>=' + M + '.' + m + '.0-0 <' + M + '.' + (+m + 1) + '.0-0'; - else - ret = '>=' + M + '.' + m + '.0-0 <' + (+M + 1) + '.0.0-0'; +function replaceCarets (comp, options) { + return comp.trim().split(/\s+/).map(function (comp) { + return replaceCaret(comp, options) + }).join(' ') +} + +function replaceCaret (comp, options) { + debug('caret', comp, options) + var r = options.loose ? re[t.CARETLOOSE] : re[t.CARET] + return comp.replace(r, function (_, M, m, p, pr) { + debug('caret', comp, _, M, m, p, pr) + var ret + + if (isX(M)) { + ret = '' + } else if (isX(m)) { + ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0' + } else if (isX(p)) { + if (M === '0') { + ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0' + } else { + ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0' + } } else if (pr) { - debug('replaceCaret pr', pr); - if (pr.charAt(0) !== '-') - pr = '-' + pr; + debug('replaceCaret pr', pr) if (M === '0') { - if (m === '0') - ret = '=' + M + '.' + m + '.' + p + pr; - else - ret = '>=' + M + '.' + m + '.' + p + pr + - ' <' + M + '.' + (+m + 1) + '.0-0'; - } else - ret = '>=' + M + '.' + m + '.' + p + pr + - ' <' + (+M + 1) + '.0.0-0'; + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + m + '.' + (+p + 1) + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + M + '.' + (+m + 1) + '.0' + } + } else { + ret = '>=' + M + '.' + m + '.' + p + '-' + pr + + ' <' + (+M + 1) + '.0.0' + } } else { + debug('no pr') if (M === '0') { - if (m === '0') - ret = '=' + M + '.' + m + '.' + p; - else - ret = '>=' + M + '.' + m + '.' + p + '-0' + - ' <' + M + '.' + (+m + 1) + '.0-0'; - } else - ret = '>=' + M + '.' + m + '.' + p + '-0' + - ' <' + (+M + 1) + '.0.0-0'; + if (m === '0') { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + m + '.' + (+p + 1) + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + M + '.' + (+m + 1) + '.0' + } + } else { + ret = '>=' + M + '.' + m + '.' + p + + ' <' + (+M + 1) + '.0.0' + } } - debug('caret return', ret); - return ret; - }); + debug('caret return', ret) + return ret + }) } -function replaceXRanges(comp, loose) { - debug('replaceXRanges', comp, loose); - return comp.split(/\s+/).map(function(comp) { - return replaceXRange(comp, loose); - }).join(' '); +function replaceXRanges (comp, options) { + debug('replaceXRanges', comp, options) + return comp.split(/\s+/).map(function (comp) { + return replaceXRange(comp, options) + }).join(' ') } -function replaceXRange(comp, loose) { - comp = comp.trim(); - var r = loose ? re[XRANGELOOSE] : re[XRANGE]; - return comp.replace(r, function(ret, gtlt, M, m, p, pr) { - debug('xRange', comp, ret, gtlt, M, m, p, pr); - var xM = isX(M); - var xm = xM || isX(m); - var xp = xm || isX(p); - var anyX = xp; - - if (gtlt === '=' && anyX) - gtlt = ''; +function replaceXRange (comp, options) { + comp = comp.trim() + var r = options.loose ? re[t.XRANGELOOSE] : re[t.XRANGE] + return comp.replace(r, function (ret, gtlt, M, m, p, pr) { + debug('xRange', comp, ret, gtlt, M, m, p, pr) + var xM = isX(M) + var xm = xM || isX(m) + var xp = xm || isX(p) + var anyX = xp + + if (gtlt === '=' && anyX) { + gtlt = '' + } - if (gtlt && anyX) { - // replace X with 0, and then append the -0 min-prerelease - if (xM) - M = 0; - if (xm) - m = 0; - if (xp) - p = 0; + // if we're including prereleases in the match, then we need + // to fix this to -0, the lowest possible prerelease value + pr = options.includePrerelease ? '-0' : '' + + if (xM) { + if (gtlt === '>' || gtlt === '<') { + // nothing is allowed + ret = '<0.0.0-0' + } else { + // nothing is forbidden + ret = '*' + } + } else if (gtlt && anyX) { + // we know patch is an x, because we have any x at all. + // replace X with 0 + if (xm) { + m = 0 + } + p = 0 if (gtlt === '>') { - // >1 => >=2.0.0-0 - // >1.2 => >=1.3.0-0 - // >1.2.3 => >= 1.2.4-0 - gtlt = '>='; - if (xM) { - // no change - } else if (xm) { - M = +M + 1; - m = 0; - p = 0; - } else if (xp) { - m = +m + 1; - p = 0; + // >1 => >=2.0.0 + // >1.2 => >=1.3.0 + // >1.2.3 => >= 1.2.4 + gtlt = '>=' + if (xm) { + M = +M + 1 + m = 0 + p = 0 + } else { + m = +m + 1 + p = 0 + } + } else if (gtlt === '<=') { + // <=0.7.x is actually <0.8.0, since any 0.7.x should + // pass. Similarly, <=7.x is actually <8.0.0, etc. + gtlt = '<' + if (xm) { + M = +M + 1 + } else { + m = +m + 1 } } - - ret = gtlt + M + '.' + m + '.' + p + '-0'; - } else if (xM) { - // allow any - ret = '*'; + ret = gtlt + M + '.' + m + '.' + p + pr } else if (xm) { - // append '-0' onto the version, otherwise - // '1.x.x' matches '2.0.0-beta', since the tag - // *lowers* the version value - ret = '>=' + M + '.0.0-0 <' + (+M + 1) + '.0.0-0'; + ret = '>=' + M + '.0.0' + pr + ' <' + (+M + 1) + '.0.0' + pr } else if (xp) { - ret = '>=' + M + '.' + m + '.0-0 <' + M + '.' + (+m + 1) + '.0-0'; + ret = '>=' + M + '.' + m + '.0' + pr + + ' <' + M + '.' + (+m + 1) + '.0' + pr } - debug('xRange return', ret); + debug('xRange return', ret) - return ret; - }); + return ret + }) } // Because * is AND-ed with everything else in the comparator, // and '' means "any version", just remove the *s entirely. -function replaceStars(comp, loose) { - debug('replaceStars', comp, loose); +function replaceStars (comp, options) { + debug('replaceStars', comp, options) // Looseness is ignored here. star is always as loose as it gets! - return comp.trim().replace(re[STAR], ''); + return comp.trim().replace(re[t.STAR], '') } -// This function is passed to string.replace(re[HYPHENRANGE]) +// This function is passed to string.replace(re[t.HYPHENRANGE]) // M, m, patch, prerelease, build -// 1.2 - 3.4.5 => >=1.2.0-0 <=3.4.5 -// 1.2.3 - 3.4 => >=1.2.0-0 <3.5.0-0 Any 3.4.x will do -// 1.2 - 3.4 => >=1.2.0-0 <3.5.0-0 -function hyphenReplace($0, - from, fM, fm, fp, fpr, fb, - to, tM, tm, tp, tpr, tb) { - - if (isX(fM)) - from = ''; - else if (isX(fm)) - from = '>=' + fM + '.0.0-0'; - else if (isX(fp)) - from = '>=' + fM + '.' + fm + '.0-0'; - else - from = '>=' + from; - - if (isX(tM)) - to = ''; - else if (isX(tm)) - to = '<' + (+tM + 1) + '.0.0-0'; - else if (isX(tp)) - to = '<' + tM + '.' + (+tm + 1) + '.0-0'; - else if (tpr) - to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr; - else - to = '<=' + to; - - return (from + ' ' + to).trim(); -} +// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5 +// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do +// 1.2 - 3.4 => >=1.2.0 <3.5.0 +function hyphenReplace ($0, + from, fM, fm, fp, fpr, fb, + to, tM, tm, tp, tpr, tb) { + if (isX(fM)) { + from = '' + } else if (isX(fm)) { + from = '>=' + fM + '.0.0' + } else if (isX(fp)) { + from = '>=' + fM + '.' + fm + '.0' + } else { + from = '>=' + from + } + if (isX(tM)) { + to = '' + } else if (isX(tm)) { + to = '<' + (+tM + 1) + '.0.0' + } else if (isX(tp)) { + to = '<' + tM + '.' + (+tm + 1) + '.0' + } else if (tpr) { + to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr + } else { + to = '<=' + to + } + + return (from + ' ' + to).trim() +} // if ANY of the sets match ALL of its comparators, then pass -Range.prototype.test = function(version) { - if (!version) - return false; +Range.prototype.test = function (version) { + if (!version) { + return false + } + + if (typeof version === 'string') { + try { + version = new SemVer(version, this.options) + } catch (er) { + return false + } + } + for (var i = 0; i < this.set.length; i++) { - if (testSet(this.set[i], version)) - return true; + if (testSet(this.set[i], version, this.options)) { + return true + } } - return false; -}; + return false +} -function testSet(set, version) { +function testSet (set, version, options) { for (var i = 0; i < set.length; i++) { - if (!set[i].test(version)) - return false; + if (!set[i].test(version)) { + return false + } + } + + if (version.prerelease.length && !options.includePrerelease) { + // Find the set of versions that are allowed to have prereleases + // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0 + // That should allow `1.2.3-pr.2` to pass. + // However, `1.2.4-alpha.notready` should NOT be allowed, + // even though it's within the range set by the comparators. + for (i = 0; i < set.length; i++) { + debug(set[i].semver) + if (set[i].semver === ANY) { + continue + } + + if (set[i].semver.prerelease.length > 0) { + var allowed = set[i].semver + if (allowed.major === version.major && + allowed.minor === version.minor && + allowed.patch === version.patch) { + return true + } + } + } + + // Version has a -pre, but it's not one of the ones we like. + return false } - return true; + + return true } -exports.satisfies = satisfies; -function satisfies(version, range, loose) { +exports.satisfies = satisfies +function satisfies (version, range, options) { try { - range = new Range(range, loose); + range = new Range(range, options) } catch (er) { - return false; + return false } - return range.test(version); + return range.test(version) } -exports.maxSatisfying = maxSatisfying; -function maxSatisfying(versions, range, loose) { - return versions.filter(function(version) { - return satisfies(version, range, loose); - }).sort(function(a, b) { - return rcompare(a, b, loose); - })[0] || null; +exports.maxSatisfying = maxSatisfying +function maxSatisfying (versions, range, options) { + var max = null + var maxSV = null + try { + var rangeObj = new Range(range, options) + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!max || maxSV.compare(v) === -1) { + // compare(max, v, true) + max = v + maxSV = new SemVer(max, options) + } + } + }) + return max } -exports.validRange = validRange; -function validRange(range, loose) { +exports.minSatisfying = minSatisfying +function minSatisfying (versions, range, options) { + var min = null + var minSV = null + try { + var rangeObj = new Range(range, options) + } catch (er) { + return null + } + versions.forEach(function (v) { + if (rangeObj.test(v)) { + // satisfies(v, range, options) + if (!min || minSV.compare(v) === 1) { + // compare(min, v, true) + min = v + minSV = new SemVer(min, options) + } + } + }) + return min +} + +exports.minVersion = minVersion +function minVersion (range, loose) { + range = new Range(range, loose) + + var minver = new SemVer('0.0.0') + if (range.test(minver)) { + return minver + } + + minver = new SemVer('0.0.0-0') + if (range.test(minver)) { + return minver + } + + minver = null + for (var i = 0; i < range.set.length; ++i) { + var comparators = range.set[i] + + comparators.forEach(function (comparator) { + // Clone to avoid manipulating the comparator's semver object. + var compver = new SemVer(comparator.semver.version) + switch (comparator.operator) { + case '>': + if (compver.prerelease.length === 0) { + compver.patch++ + } else { + compver.prerelease.push(0) + } + compver.raw = compver.format() + /* fallthrough */ + case '': + case '>=': + if (!minver || gt(minver, compver)) { + minver = compver + } + break + case '<': + case '<=': + /* Ignore maximum versions */ + break + /* istanbul ignore next */ + default: + throw new Error('Unexpected operation: ' + comparator.operator) + } + }) + } + + if (minver && range.test(minver)) { + return minver + } + + return null +} + +exports.validRange = validRange +function validRange (range, options) { try { // Return '*' instead of '' so that truthiness works. // This will throw if it's invalid anyway - return new Range(range, loose).range || '*'; + return new Range(range, options).range || '*' } catch (er) { - return null; + return null } } // Determine if version is less than all the versions possible in the range -exports.ltr = ltr; -function ltr(version, range, loose) { - return outside(version, range, '<', loose); +exports.ltr = ltr +function ltr (version, range, options) { + return outside(version, range, '<', options) } // Determine if version is greater than all the versions possible in the range. -exports.gtr = gtr; -function gtr(version, range, loose) { - return outside(version, range, '>', loose); +exports.gtr = gtr +function gtr (version, range, options) { + return outside(version, range, '>', options) } -exports.outside = outside; -function outside(version, range, hilo, loose) { - version = new SemVer(version, loose); - range = new Range(range, loose); +exports.outside = outside +function outside (version, range, hilo, options) { + version = new SemVer(version, options) + range = new Range(range, options) - var gtfn, ltefn, ltfn, comp, ecomp; + var gtfn, ltefn, ltfn, comp, ecomp switch (hilo) { case '>': - gtfn = gt; - ltefn = lte; - ltfn = lt; - comp = '>'; - ecomp = '>='; - break; + gtfn = gt + ltefn = lte + ltfn = lt + comp = '>' + ecomp = '>=' + break case '<': - gtfn = lt; - ltefn = gte; - ltfn = gt; - comp = '<'; - ecomp = '<='; - break; + gtfn = lt + ltefn = gte + ltfn = gt + comp = '<' + ecomp = '<=' + break default: - throw new TypeError('Must provide a hilo val of "<" or ">"'); + throw new TypeError('Must provide a hilo val of "<" or ">"') } // If it satisifes the range it is not outside - if (satisfies(version, range, loose)) { - return false; + if (satisfies(version, range, options)) { + return false } // From now on, variable terms are as if we're in "gtr" mode. // but note that everything is flipped for the "ltr" function. for (var i = 0; i < range.set.length; ++i) { - var comparators = range.set[i]; - - var high = null; - var low = null; - - comparators.forEach(function(comparator) { - high = high || comparator; - low = low || comparator; - if (gtfn(comparator.semver, high.semver, loose)) { - high = comparator; - } else if (ltfn(comparator.semver, low.semver, loose)) { - low = comparator; + var comparators = range.set[i] + + var high = null + var low = null + + comparators.forEach(function (comparator) { + if (comparator.semver === ANY) { + comparator = new Comparator('>=0.0.0') + } + high = high || comparator + low = low || comparator + if (gtfn(comparator.semver, high.semver, options)) { + high = comparator + } else if (ltfn(comparator.semver, low.semver, options)) { + low = comparator } - }); + }) // If the edge version comparator has a operator then our version // isn't outside it if (high.operator === comp || high.operator === ecomp) { - return false; + return false } // If the lowest version comparator has an operator and our version // is less than it then it isn't higher than the range if ((!low.operator || low.operator === comp) && ltefn(version, low.semver)) { - return false; + return false } else if (low.operator === ecomp && ltfn(version, low.semver)) { - return false; + return false } } - return true; + return true +} + +exports.prerelease = prerelease +function prerelease (version, options) { + var parsed = parse(version, options) + return (parsed && parsed.prerelease.length) ? parsed.prerelease : null +} + +exports.intersects = intersects +function intersects (r1, r2, options) { + r1 = new Range(r1, options) + r2 = new Range(r2, options) + return r1.intersects(r2) } -// Use the define() function if we're in AMD land -if (typeof define === 'function' && define.amd) - define(exports); +exports.coerce = coerce +function coerce (version, options) { + if (version instanceof SemVer) { + return version + } + + if (typeof version === 'number') { + version = String(version) + } + + if (typeof version !== 'string') { + return null + } + + options = options || {} + + var match = null + if (!options.rtl) { + match = version.match(re[t.COERCE]) + } else { + // Find the right-most coercible string that does not share + // a terminus with a more left-ward coercible string. + // Eg, '1.2.3.4' wants to coerce '2.3.4', not '3.4' or '4' + // + // Walk through the string checking with a /g regexp + // Manually set the index so as to pick up overlapping matches. + // Stop when we get a match that ends at the string end, since no + // coercible string can be more right-ward without the same terminus. + var next + while ((next = re[t.COERCERTL].exec(version)) && + (!match || match.index + match[0].length !== version.length) + ) { + if (!match || + next.index + next[0].length !== match.index + match[0].length) { + match = next + } + re[t.COERCERTL].lastIndex = next.index + next[1].length + next[2].length + } + // leave it in a clean state + re[t.COERCERTL].lastIndex = -1 + } + + if (match === null) { + return null + } + + return parse(match[2] + + '.' + (match[3] || '0') + + '.' + (match[4] || '0'), options) +} diff --git a/tap-snapshots/test-cli.js-TAP.test.js b/tap-snapshots/test-cli.js-TAP.test.js new file mode 100644 index 00000000..5acf1633 --- /dev/null +++ b/tap-snapshots/test-cli.js-TAP.test.js @@ -0,0 +1,222 @@ +/* IMPORTANT + * This snapshot file is auto-generated, but designed for humans. + * It should be checked into source control and tracked carefully. + * Re-generate by setting TAP_SNAPSHOT=1 and running tests. + * Make sure to inspect the output below. Do not ignore changes! + */ +'use strict' +exports[`test/cli.js TAP coercing > 1.2.3.4.5.6 -c --rtl --ltr 1`] = ` +Object { + "code": 0, + "err": "", + "out": "1.2.3\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP coercing > 1.2.3.4.5.6 -c --rtl 1`] = ` +Object { + "code": 0, + "err": "", + "out": "4.5.6\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP coercing > 1.2.3.4.5.6 -c 1`] = ` +Object { + "code": 0, + "err": "", + "out": "1.2.3\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP coercing > not a version -c 1`] = ` +Object { + "code": 1, + "err": "", + "out": "", + "signal": null, +} +` + +exports[`test/cli.js TAP coercing > not a version 1.2.3 -c 1`] = ` +Object { + "code": 0, + "err": "", + "out": "1.2.3\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP help output > (no args) 1`] = ` +Object { + "code": 0, + "err": "", + "out": "SemVer @@VERSION@@\\n\\nA JavaScript implementation of the https://semver.org/ specification\\nCopyright Isaac Z. Schlueter\\n\\nUsage: semver [options] [ [...]]\\nPrints valid versions sorted by SemVer precedence\\n\\nOptions:\\n-r --range \\n Print versions that match the specified range.\\n\\n-i --increment []\\n Increment a version by the specified level. Level can\\n be one of: major, minor, patch, premajor, preminor,\\n prepatch, or prerelease. Default level is 'patch'.\\n Only one version may be specified.\\n\\n--preid \\n Identifier to be used to prefix premajor, preminor,\\n prepatch or prerelease version increments.\\n\\n-l --loose\\n Interpret versions and ranges loosely\\n\\n-p --include-prerelease\\n Always include prerelease versions in range matching\\n\\n-c --coerce\\n Coerce a string into SemVer if possible\\n (does not imply --loose)\\n\\n--rtl\\n Coerce version strings right to left\\n\\n--ltr\\n Coerce version strings left to right (default)\\n\\nProgram exits successfully if any valid version satisfies\\nall supplied ranges, and prints all satisfying versions.\\n\\nIf no satisfying versions are found, then exits failure.\\n\\nVersions are printed in ascending order, so supplying\\nmultiple versions to the utility will just sort them.\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP help output > --help 1`] = ` +Object { + "code": 0, + "err": "", + "out": "SemVer @@VERSION@@\\n\\nA JavaScript implementation of the https://semver.org/ specification\\nCopyright Isaac Z. Schlueter\\n\\nUsage: semver [options] [ [...]]\\nPrints valid versions sorted by SemVer precedence\\n\\nOptions:\\n-r --range \\n Print versions that match the specified range.\\n\\n-i --increment []\\n Increment a version by the specified level. Level can\\n be one of: major, minor, patch, premajor, preminor,\\n prepatch, or prerelease. Default level is 'patch'.\\n Only one version may be specified.\\n\\n--preid \\n Identifier to be used to prefix premajor, preminor,\\n prepatch or prerelease version increments.\\n\\n-l --loose\\n Interpret versions and ranges loosely\\n\\n-p --include-prerelease\\n Always include prerelease versions in range matching\\n\\n-c --coerce\\n Coerce a string into SemVer if possible\\n (does not imply --loose)\\n\\n--rtl\\n Coerce version strings right to left\\n\\n--ltr\\n Coerce version strings left to right (default)\\n\\nProgram exits successfully if any valid version satisfies\\nall supplied ranges, and prints all satisfying versions.\\n\\nIf no satisfying versions are found, then exits failure.\\n\\nVersions are printed in ascending order, so supplying\\nmultiple versions to the utility will just sort them.\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP help output > -? 1`] = ` +Object { + "code": 0, + "err": "", + "out": "SemVer @@VERSION@@\\n\\nA JavaScript implementation of the https://semver.org/ specification\\nCopyright Isaac Z. Schlueter\\n\\nUsage: semver [options] [ [...]]\\nPrints valid versions sorted by SemVer precedence\\n\\nOptions:\\n-r --range \\n Print versions that match the specified range.\\n\\n-i --increment []\\n Increment a version by the specified level. Level can\\n be one of: major, minor, patch, premajor, preminor,\\n prepatch, or prerelease. Default level is 'patch'.\\n Only one version may be specified.\\n\\n--preid \\n Identifier to be used to prefix premajor, preminor,\\n prepatch or prerelease version increments.\\n\\n-l --loose\\n Interpret versions and ranges loosely\\n\\n-p --include-prerelease\\n Always include prerelease versions in range matching\\n\\n-c --coerce\\n Coerce a string into SemVer if possible\\n (does not imply --loose)\\n\\n--rtl\\n Coerce version strings right to left\\n\\n--ltr\\n Coerce version strings left to right (default)\\n\\nProgram exits successfully if any valid version satisfies\\nall supplied ranges, and prints all satisfying versions.\\n\\nIf no satisfying versions are found, then exits failure.\\n\\nVersions are printed in ascending order, so supplying\\nmultiple versions to the utility will just sort them.\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP help output > -h 1`] = ` +Object { + "code": 0, + "err": "", + "out": "SemVer @@VERSION@@\\n\\nA JavaScript implementation of the https://semver.org/ specification\\nCopyright Isaac Z. Schlueter\\n\\nUsage: semver [options] [ [...]]\\nPrints valid versions sorted by SemVer precedence\\n\\nOptions:\\n-r --range \\n Print versions that match the specified range.\\n\\n-i --increment []\\n Increment a version by the specified level. Level can\\n be one of: major, minor, patch, premajor, preminor,\\n prepatch, or prerelease. Default level is 'patch'.\\n Only one version may be specified.\\n\\n--preid \\n Identifier to be used to prefix premajor, preminor,\\n prepatch or prerelease version increments.\\n\\n-l --loose\\n Interpret versions and ranges loosely\\n\\n-p --include-prerelease\\n Always include prerelease versions in range matching\\n\\n-c --coerce\\n Coerce a string into SemVer if possible\\n (does not imply --loose)\\n\\n--rtl\\n Coerce version strings right to left\\n\\n--ltr\\n Coerce version strings left to right (default)\\n\\nProgram exits successfully if any valid version satisfies\\nall supplied ranges, and prints all satisfying versions.\\n\\nIf no satisfying versions are found, then exits failure.\\n\\nVersions are printed in ascending order, so supplying\\nmultiple versions to the utility will just sort them.\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP inc tests > -i 1.2.3 1`] = ` +Object { + "code": 0, + "err": "", + "out": "1.2.4\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP inc tests > -i major 1.0.0 1`] = ` +Object { + "code": 0, + "err": "", + "out": "2.0.0\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP inc tests > -i major 1.0.0 1.0.1 1`] = ` +Object { + "code": 1, + "err": "--inc can only be used on a single version with no range\\n", + "out": "", + "signal": null, +} +` + +exports[`test/cli.js TAP inc tests > -i premajor 1.0.0 --preid=beta 1`] = ` +Object { + "code": 0, + "err": "", + "out": "2.0.0-0\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 1.2.3 -v 3.2.1 --version 2.3.4 -rv 1`] = ` +Object { + "code": 0, + "err": "", + "out": "3.2.1\\n2.3.4\\n1.2.3\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 1.2.3 -v 3.2.1 --version 2.3.4 1`] = ` +Object { + "code": 0, + "err": "", + "out": "1.2.3\\n2.3.4\\n3.2.1\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 1.2.3 3.2.1 -r 2.x 1`] = ` +Object { + "code": 1, + "err": "", + "out": "", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 1.2.3 3.2.1 -r 2.x 2.3.4 1`] = ` +Object { + "code": 0, + "err": "", + "out": "2.3.4\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 1.2.3 3.2.1 2.3.4 1`] = ` +Object { + "code": 0, + "err": "", + "out": "1.2.3\\n2.3.4\\n3.2.1\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 1.2.3 3.2.1 2.3.4 2.3.4-beta 1`] = ` +Object { + "code": 0, + "err": "", + "out": "1.2.3\\n2.3.4-beta\\n2.3.4\\n3.2.1\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 1.2.3 3.2.1 2.3.4 2.3.4-beta 2.0.0asdf -r 2.x -p 1`] = ` +Object { + "code": 0, + "err": "", + "out": "2.3.4-beta\\n2.3.4\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 1.2.3 3.2.1 2.3.4 2.3.4-beta 2.0.0asdf -r 2.x 1`] = ` +Object { + "code": 0, + "err": "", + "out": "2.3.4\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 1.2.3foo 1.2.3-bar -l 1`] = ` +Object { + "code": 0, + "err": "", + "out": "1.2.3-bar\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 1.2.3foo 1.2.3-bar 1`] = ` +Object { + "code": 0, + "err": "", + "out": "1.2.3-bar\\n", + "signal": null, +} +` + +exports[`test/cli.js TAP sorting and filtering > 3.2.1 2.3.4 2.3.4-beta 2.0.0asdf -r 2.x -p -l 1`] = ` +Object { + "code": 0, + "err": "", + "out": "2.3.4-beta\\n2.3.4\\n", + "signal": null, +} +` diff --git a/test/amd.js b/test/amd.js deleted file mode 100644 index a6041341..00000000 --- a/test/amd.js +++ /dev/null @@ -1,15 +0,0 @@ -var tap = require('tap'); -var test = tap.test; - -test('amd', function(t) { - global.define = define; - define.amd = true; - var defined = null; - function define(stuff) { - defined = stuff; - } - var fromRequire = require('../'); - t.ok(defined, 'amd function called'); - t.equal(fromRequire, defined, 'amd stuff same as require stuff'); - t.end(); -}); diff --git a/test/big-numbers.js b/test/big-numbers.js new file mode 100644 index 00000000..779d521b --- /dev/null +++ b/test/big-numbers.js @@ -0,0 +1,31 @@ +var test = require('tap').test +var semver = require('../') + +test('long version is too long', function (t) { + var v = '1.2.' + new Array(256).join('1') + t.throws(function () { + new semver.SemVer(v) // eslint-disable-line no-new + }) + t.equal(semver.valid(v, false), null) + t.equal(semver.valid(v, true), null) + t.equal(semver.inc(v, 'patch'), null) + t.end() +}) + +test('big number is like too long version', function (t) { + var v = '1.2.' + new Array(100).join('1') + t.throws(function () { + new semver.SemVer(v) // eslint-disable-line no-new + }) + t.equal(semver.valid(v, false), null) + t.equal(semver.valid(v, true), null) + t.equal(semver.inc(v, 'patch'), null) + t.end() +}) + +test('parsing null does not throw', function (t) { + t.equal(semver.parse(null), null) + t.equal(semver.parse({}), null) + t.equal(semver.parse(new semver.SemVer('1.2.3')).version, '1.2.3') + t.end() +}) diff --git a/test/clean.js b/test/clean.js new file mode 100644 index 00000000..d48c149e --- /dev/null +++ b/test/clean.js @@ -0,0 +1,29 @@ +var tap = require('tap') +var test = tap.test +var semver = require('../semver.js') +var clean = semver.clean + +test('\nclean tests', function (t) { + // [range, version] + // Version should be detectable despite extra characters + [ + ['1.2.3', '1.2.3'], + [' 1.2.3 ', '1.2.3'], + [' 1.2.3-4 ', '1.2.3-4'], + [' 1.2.3-pre ', '1.2.3-pre'], + [' =v1.2.3 ', '1.2.3'], + ['v1.2.3', '1.2.3'], + [' v1.2.3 ', '1.2.3'], + ['\t1.2.3', '1.2.3'], + ['>1.2.3', null], + ['~1.2.3', null], + ['<=1.2.3', null], + ['1.2.x', null] + ].forEach(function (tuple) { + var range = tuple[0] + var version = tuple[1] + var msg = 'clean(' + range + ') = ' + version + t.equal(clean(range), version, msg) + }) + t.end() +}) diff --git a/test/cli.js b/test/cli.js new file mode 100644 index 00000000..0f273db0 --- /dev/null +++ b/test/cli.js @@ -0,0 +1,62 @@ +'use strict' +var t = require('tap') + +const thisVersion = require('../package.json').version +t.cleanSnapshot = str => str.split(thisVersion).join('@@VERSION@@') + +const spawn = require('child_process').spawn +const bin = require.resolve('../bin/semver') +const run = args => new Promise((resolve, reject) => { + const c = spawn(process.execPath, [bin].concat(args)) + c.on('error', reject) + const out = [] + const err = [] + c.stdout.setEncoding('utf-8') + c.stdout.on('data', chunk => out.push(chunk)) + c.stderr.setEncoding('utf-8') + c.stderr.on('data', chunk => err.push(chunk)) + c.on('close', (code, signal) => { + resolve({ + out: out.join(''), + err: err.join(''), + code: code, + signal: signal + }) + }) +}) + +t.test('inc tests', t => Promise.all([ + ['-i', 'major', '1.0.0'], + ['-i', 'major', '1.0.0', '1.0.1'], + ['-i', 'premajor', '1.0.0', '--preid=beta'], + ['-i', '1.2.3'], +].map(args => t.resolveMatchSnapshot(run(args), args.join(' '))))) + +t.test('help output', t => Promise.all([ + ['-h'], + ['-?'], + ['--help'], + [] +].map(h => t.resolveMatchSnapshot(run(h), h[0] || '(no args)')))) + +t.test('sorting and filtering', t => Promise.all([ + ['1.2.3', '3.2.1', '2.3.4'], + ['1.2.3', '3.2.1', '2.3.4', '2.3.4-beta'], + ['1.2.3', '-v', '3.2.1', '--version', '2.3.4'], + ['1.2.3', '-v', '3.2.1', '--version', '2.3.4', '-rv'], + ['1.2.3foo', '1.2.3-bar'], + ['1.2.3foo', '1.2.3-bar', '-l'], + ['1.2.3', '3.2.1', '-r', '2.x', '2.3.4'], + ['1.2.3', '3.2.1', '2.3.4', '2.3.4-beta', '2.0.0asdf', '-r', '2.x'], + ['1.2.3', '3.2.1', '2.3.4', '2.3.4-beta', '2.0.0asdf', '-r', '2.x', '-p'], + ['3.2.1', '2.3.4', '2.3.4-beta', '2.0.0asdf', '-r', '2.x', '-p', '-l'], + ['1.2.3', '3.2.1', '-r', '2.x'], +].map(args => t.resolveMatchSnapshot(run(args), args.join(' '))))) + +t.test('coercing', t => Promise.all([ + ['1.2.3.4.5.6', '-c'], + ['1.2.3.4.5.6', '-c', '--rtl'], + ['1.2.3.4.5.6', '-c', '--rtl', '--ltr'], + ['not a version', '1.2.3', '-c'], + ['not a version', '-c'], +].map(args => t.resolveMatchSnapshot(run(args), args.join(' '))))) diff --git a/test/coerce.js b/test/coerce.js new file mode 100644 index 00000000..42f206c6 --- /dev/null +++ b/test/coerce.js @@ -0,0 +1,129 @@ +var tap = require('tap') +var test = tap.test +var semver = require('../semver.js') +var coerce = semver.coerce +var valid = semver.valid + +function r (text) { + return function (count) { + return text.repeat(count) + } +} + +test('\ncoerce tests', function (t) { + // Expected to be null (cannot be coerced). + [ + null, + { version: '1.2.3' }, + function () { return '1.2.3' }, + '', + '.', + 'version one', + r('9')(16), + r('1')(17), + 'a' + r('9')(16), + 'a' + r('1')(17), + r('9')(16) + 'a', + r('1')(17) + 'a', + r('9')(16) + '.4.7.4', + r('9')(16) + '.' + r('2')(16) + '.' + r('3')(16), + r('1')(16) + '.' + r('9')(16) + '.' + r('3')(16), + r('1')(16) + '.' + r('2')(16) + '.' + r('9')(16) + ].forEach(function (input) { + var msg = 'coerce(' + input + ') should be null' + t.same(coerce(input), null, msg) + }); + + // Expected to be the valid. + [ + [semver.parse('1.2.3'), '1.2.3'], + ['.1', '1.0.0'], + ['.1.', '1.0.0'], + ['..1', '1.0.0'], + ['.1.1', '1.1.0'], + ['1.', '1.0.0'], + ['1.0', '1.0.0'], + ['1.0.0', '1.0.0'], + ['0', '0.0.0'], + ['0.0', '0.0.0'], + ['0.0.0', '0.0.0'], + ['0.1', '0.1.0'], + ['0.0.1', '0.0.1'], + ['0.1.1', '0.1.1'], + ['1', '1.0.0'], + ['1.2', '1.2.0'], + ['1.2.3', '1.2.3'], + ['1.2.3.4', '1.2.3'], + ['13', '13.0.0'], + ['35.12', '35.12.0'], + ['35.12.18', '35.12.18'], + ['35.12.18.24', '35.12.18'], + ['v1', '1.0.0'], + ['v1.2', '1.2.0'], + ['v1.2.3', '1.2.3'], + ['v1.2.3.4', '1.2.3'], + [' 1', '1.0.0'], + ['1 ', '1.0.0'], + ['1 0', '1.0.0'], + ['1 1', '1.0.0'], + ['1.1 1', '1.1.0'], + ['1.1-1', '1.1.0'], + ['1.1-1', '1.1.0'], + ['a1', '1.0.0'], + ['a1a', '1.0.0'], + ['1a', '1.0.0'], + ['version 1', '1.0.0'], + ['version1', '1.0.0'], + ['version1.0', '1.0.0'], + ['version1.1', '1.1.0'], + ['42.6.7.9.3-alpha', '42.6.7'], + ['v2', '2.0.0'], + ['v3.4 replaces v3.3.1', '3.4.0'], + ['4.6.3.9.2-alpha2', '4.6.3'], + [r('1')(17) + '.2', '2.0.0'], + [r('1')(17) + '.2.3', '2.3.0'], + ['1.' + r('2')(17) + '.3', '1.0.0'], + ['1.2.' + r('3')(17), '1.2.0'], + [r('1')(17) + '.2.3.4', '2.3.4'], + ['1.' + r('2')(17) + '.3.4', '1.0.0'], + ['1.2.' + r('3')(17) + '.4', '1.2.0'], + [r('1')(17) + '.' + r('2')(16) + '.' + r('3')(16), + r('2')(16) + '.' + r('3')(16) + '.0'], + [r('1')(16) + '.' + r('2')(17) + '.' + r('3')(16), + r('1')(16) + '.0.0'], + [r('1')(16) + '.' + r('2')(16) + '.' + r('3')(17), + r('1')(16) + '.' + r('2')(16) + '.0'], + ['11' + r('.1')(126), '11.1.1'], + [r('1')(16), r('1')(16) + '.0.0'], + ['a' + r('1')(16), r('1')(16) + '.0.0'], + [r('1')(16) + '.2.3.4', r('1')(16) + '.2.3'], + ['1.' + r('2')(16) + '.3.4', '1.' + r('2')(16) + '.3'], + ['1.2.' + r('3')(16) + '.4', '1.2.' + r('3')(16)], + [r('1')(16) + '.' + r('2')(16) + '.' + r('3')(16), + r('1')(16) + '.' + r('2')(16) + '.' + r('3')(16)], + ['1.2.3.' + r('4')(252) + '.5', '1.2.3'], + ['1.2.3.' + r('4')(1024), '1.2.3'], + [r('1')(17) + '.4.7.4', '4.7.4'], + [10, '10.0.0'], + ['1.2.3/a/b/c/2.3.4', '2.3.4', { rtl: true }], + ['1.2.3.4.5.6', '4.5.6', { rtl: true }], + ['1.2.3.4.5/6', '6.0.0', { rtl: true }], + ['1.2.3.4./6', '6.0.0', { rtl: true }], + ['1.2.3.4/6', '6.0.0', { rtl: true }], + ['1.2.3./6', '6.0.0', { rtl: true }], + ['1.2.3/6', '6.0.0', { rtl: true }], + ['1.2.3.4', '2.3.4', { rtl: true }], + ['1.2.3.4xyz', '2.3.4', { rtl: true }], + ].forEach(function (tuple, i) { + var input = tuple[0] + var expected = tuple[1] + var options = tuple[2] + var msg = 'coerce(' + input + ') should become ' + expected + t.same((coerce(input, options) || {}).version, expected, msg) + }) + + t.same(valid(coerce('42.6.7.9.3-alpha')), '42.6.7') + t.same(valid(coerce('v2')), '2.0.0') + + t.done() +}) diff --git a/test/gtr.js b/test/gtr.js index cb6199ef..dc3ec833 100644 --- a/test/gtr.js +++ b/test/gtr.js @@ -1,9 +1,9 @@ -var tap = require('tap'); -var test = tap.test; -var semver = require('../semver.js'); -var gtr = semver.gtr; +var tap = require('tap') +var test = tap.test +var semver = require('../semver.js') +var gtr = semver.gtr -test('\ngtr tests', function(t) { +test('\ngtr tests', function (t) { // [range, version, loose] // Version should be greater than range [ @@ -39,7 +39,7 @@ test('\ngtr tests', function(t) { ['~v0.5.4-pre', '0.6.1-pre'], ['=0.7.x', '0.8.0'], ['=0.7.x', '0.8.0-asdf'], - ['<=0.7.x', '0.7.0'], + ['<0.7.x', '0.7.0'], ['~1.2.2', '1.3.0'], ['1.0.0 - 2.0.0', '2.2.3'], ['1.0.0', '1.0.1'], @@ -66,18 +66,18 @@ test('\ngtr tests', function(t) { ['<1', '1.0.0beta', true], ['< 1', '1.0.0beta', true], ['=0.7.x', '0.8.2'], - ['<=0.7.x', '0.7.2'] - ].forEach(function(tuple) { - var range = tuple[0]; - var version = tuple[1]; - var loose = tuple[2] || false; - var msg = 'gtr(' + version + ', ' + range + ', ' + loose + ')'; - t.ok(gtr(version, range, loose), msg); - }); - t.end(); -}); + ['<0.7.x', '0.7.2'] + ].forEach(function (tuple) { + var range = tuple[0] + var version = tuple[1] + var loose = tuple[2] || false + var msg = 'gtr(' + version + ', ' + range + ', ' + loose + ')' + t.ok(gtr(version, range, loose), msg) + }) + t.end() +}) -test('\nnegative gtr tests', function(t) { +test('\nnegative gtr tests', function (t) { // [range, version, loose] // Version should NOT be greater than range [ @@ -162,12 +162,12 @@ test('\nnegative gtr tests', function(t) { ['^0.1.0 || ~3.0.1 || 5.0.0', '1.0.0beta', true], ['^0.1.0 || ~3.0.1 || 5.0.0', '5.0.0-0', true], ['^0.1.0 || ~3.0.1 || >4 <=5.0.0', '3.5.0'] - ].forEach(function(tuple) { - var range = tuple[0]; - var version = tuple[1]; - var loose = tuple[2] || false; - var msg = '!gtr(' + version + ', ' + range + ', ' + loose + ')'; - t.notOk(gtr(version, range, loose), msg); - }); - t.end(); -}); + ].forEach(function (tuple) { + var range = tuple[0] + var version = tuple[1] + var loose = tuple[2] || false + var msg = '!gtr(' + version + ', ' + range + ', ' + loose + ')' + t.notOk(gtr(version, range, loose), msg) + }) + t.end() +}) diff --git a/test/index.js b/test/index.js index 2d15ed3f..cd325556 100644 --- a/test/index.js +++ b/test/index.js @@ -1,34 +1,49 @@ -'use strict'; - -var tap = require('tap'); -var test = tap.test; -var semver = require('../semver.js'); -var eq = semver.eq; -var gt = semver.gt; -var lt = semver.lt; -var neq = semver.neq; -var cmp = semver.cmp; -var gte = semver.gte; -var lte = semver.lte; -var satisfies = semver.satisfies; -var validRange = semver.validRange; -var inc = semver.inc; -var replaceStars = semver.replaceStars; -var toComparators = semver.toComparators; -var SemVer = semver.SemVer; -var Range = semver.Range; - -test('\ncomparison tests', function(t) { +'use strict' + +var tap = require('tap') +var test = tap.test +var semver = require('../semver.js') +var eq = semver.eq +var gt = semver.gt +var lt = semver.lt +var neq = semver.neq +var cmp = semver.cmp +var gte = semver.gte +var lte = semver.lte +var satisfies = semver.satisfies +var validRange = semver.validRange +var inc = semver.inc +var diff = semver.diff +var toComparators = semver.toComparators +var SemVer = semver.SemVer +var Range = semver.Range +var Comparator = semver.Comparator + +test('has a list of src, re, and tokens', function (t) { + t.match(Object.assign({}, semver), { + src: Array, + re: Array, + tokens: Object + }) + semver.re.forEach(r => t.match(r, RegExp, 'regexps are regexps')) + semver.src.forEach(s => t.match(s, String, 'src is strings')) + for (const i in semver.tokens) { + t.match(semver.tokens[i], Number, 'tokens are numbers') + } + t.end() +}) + +test('comparison tests', function (t) { // [version1, version2] // version1 should be greater than version2 [['0.0.0', '0.0.0-foo'], ['0.0.1', '0.0.0'], ['1.0.0', '0.9.9'], ['0.10.0', '0.9.0'], - ['0.99.0', '0.10.0'], - ['2.0.0', '1.2.3'], + ['0.99.0', '0.10.0', {}], + ['2.0.0', '1.2.3', { loose: false }], ['v0.0.0', '0.0.0-foo', true], - ['v0.0.1', '0.0.0', true], + ['v0.0.1', '0.0.0', { loose: true }], ['v1.0.0', '0.9.9', true], ['v0.10.0', '0.9.0', true], ['v0.99.0', '0.10.0', true], @@ -49,27 +64,29 @@ test('\ncomparison tests', function(t) { ['1.2.3-a.10', '1.2.3-a.5'], ['1.2.3-a.b', '1.2.3-a.5'], ['1.2.3-a.b', '1.2.3-a'], - ['1.2.3-a.b.c.10.d.5', '1.2.3-a.b.c.5.d.100'] - ].forEach(function(v) { - var v0 = v[0]; - var v1 = v[1]; - var loose = v[2]; - t.ok(gt(v0, v1, loose), "gt('" + v0 + "', '" + v1 + "')"); - t.ok(lt(v1, v0, loose), "lt('" + v1 + "', '" + v0 + "')"); - t.ok(!gt(v1, v0, loose), "!gt('" + v1 + "', '" + v0 + "')"); - t.ok(!lt(v0, v1, loose), "!lt('" + v0 + "', '" + v1 + "')"); - t.ok(eq(v0, v0, loose), "eq('" + v0 + "', '" + v0 + "')"); - t.ok(eq(v1, v1, loose), "eq('" + v1 + "', '" + v1 + "')"); - t.ok(neq(v0, v1, loose), "neq('" + v0 + "', '" + v1 + "')"); - t.ok(cmp(v1, '==', v1, loose), "cmp('" + v1 + "' == '" + v1 + "')"); - t.ok(cmp(v0, '>=', v1, loose), "cmp('" + v0 + "' >= '" + v1 + "')"); - t.ok(cmp(v1, '<=', v0, loose), "cmp('" + v1 + "' <= '" + v0 + "')"); - t.ok(cmp(v0, '!=', v1, loose), "cmp('" + v0 + "' != '" + v1 + "')"); - }); - t.end(); -}); - -test('\nequality tests', function(t) { + ['1.2.3-a.b.c.10.d.5', '1.2.3-a.b.c.5.d.100'], + ['1.2.3-r2', '1.2.3-r100'], + ['1.2.3-r100', '1.2.3-R2'], + ].forEach(function (v) { + var v0 = v[0] + var v1 = v[1] + var loose = v[2] + t.ok(gt(v0, v1, loose), "gt('" + v0 + "', '" + v1 + "')") + t.ok(lt(v1, v0, loose), "lt('" + v1 + "', '" + v0 + "')") + t.ok(!gt(v1, v0, loose), "!gt('" + v1 + "', '" + v0 + "')") + t.ok(!lt(v0, v1, loose), "!lt('" + v0 + "', '" + v1 + "')") + t.ok(eq(v0, v0, loose), "eq('" + v0 + "', '" + v0 + "')") + t.ok(eq(v1, v1, loose), "eq('" + v1 + "', '" + v1 + "')") + t.ok(neq(v0, v1, loose), "neq('" + v0 + "', '" + v1 + "')") + t.ok(cmp(v1, '==', v1, loose), "cmp('" + v1 + "' == '" + v1 + "')") + t.ok(cmp(v0, '>=', v1, loose), "cmp('" + v0 + "' >= '" + v1 + "')") + t.ok(cmp(v1, '<=', v0, loose), "cmp('" + v1 + "' <= '" + v0 + "')") + t.ok(cmp(v0, '!=', v1, loose), "cmp('" + v0 + "' != '" + v1 + "')") + }) + t.end() +}) + +test('equality tests', function (t) { // [version1, version2] // version1 should be equivalent to version2 [['1.2.3', 'v1.2.3', true], @@ -109,38 +126,56 @@ test('\nequality tests', function(t) { ['1.2.3-beta+build', '1.2.3-beta+otherbuild'], ['1.2.3+build', '1.2.3+otherbuild'], [' v1.2.3+build', '1.2.3+otherbuild'] - ].forEach(function(v) { - var v0 = v[0]; - var v1 = v[1]; - var loose = v[2]; - t.ok(eq(v0, v1, loose), "eq('" + v0 + "', '" + v1 + "')"); - t.ok(!neq(v0, v1, loose), "!neq('" + v0 + "', '" + v1 + "')"); - t.ok(cmp(v0, '==', v1, loose), 'cmp(' + v0 + '==' + v1 + ')'); - t.ok(!cmp(v0, '!=', v1, loose), '!cmp(' + v0 + '!=' + v1 + ')'); - t.ok(!cmp(v0, '===', v1, loose), '!cmp(' + v0 + '===' + v1 + ')'); - t.ok(cmp(v0, '!==', v1, loose), 'cmp(' + v0 + '!==' + v1 + ')'); - t.ok(!gt(v0, v1, loose), "!gt('" + v0 + "', '" + v1 + "')"); - t.ok(gte(v0, v1, loose), "gte('" + v0 + "', '" + v1 + "')"); - t.ok(!lt(v0, v1, loose), "!lt('" + v0 + "', '" + v1 + "')"); - t.ok(lte(v0, v1, loose), "lte('" + v0 + "', '" + v1 + "')"); - }); - t.end(); -}); - - -test('\nrange tests', function(t) { + ].forEach(function (v) { + var v0 = v[0] + var v1 = v[1] + var loose = v[2] + t.ok(eq(v0, v1, loose), "eq('" + v0 + "', '" + v1 + "')") + t.ok(!neq(v0, v1, loose), "!neq('" + v0 + "', '" + v1 + "')") + t.ok(cmp(v0, '==', v1, loose), 'cmp(' + v0 + '==' + v1 + ')') + t.ok(!cmp(v0, '!=', v1, loose), '!cmp(' + v0 + '!=' + v1 + ')') + t.ok(!cmp(v0, '===', v1, loose), '!cmp(' + v0 + '===' + v1 + ')') + + // also test with an object. they are === because obj.version matches + t.ok(cmp(new SemVer(v0, { loose: loose }), '===', + new SemVer(v1, { loose: loose })), + '!cmp(' + v0 + '===' + v1 + ') object') + + t.ok(cmp(v0, '!==', v1, loose), 'cmp(' + v0 + '!==' + v1 + ')') + + t.ok(!cmp(new SemVer(v0, loose), '!==', new SemVer(v1, loose)), + 'cmp(' + v0 + '!==' + v1 + ') object') + + t.ok(!gt(v0, v1, loose), "!gt('" + v0 + "', '" + v1 + "')") + t.ok(gte(v0, v1, loose), "gte('" + v0 + "', '" + v1 + "')") + t.ok(!lt(v0, v1, loose), "!lt('" + v0 + "', '" + v1 + "')") + t.ok(lte(v0, v1, loose), "lte('" + v0 + "', '" + v1 + "')") + }) + t.end() +}) + +test('range tests', function (t) { // [range, version] // version should be included by range [['1.0.0 - 2.0.0', '1.2.3'], + ['^1.2.3+build', '1.2.3'], + ['^1.2.3+build', '1.3.0'], + ['1.2.3-pre+asdf - 2.4.3-pre+asdf', '1.2.3'], + ['1.2.3pre+asdf - 2.4.3-pre+asdf', '1.2.3', true], + ['1.2.3-pre+asdf - 2.4.3pre+asdf', '1.2.3', true], + ['1.2.3pre+asdf - 2.4.3pre+asdf', '1.2.3', true], + ['1.2.3-pre+asdf - 2.4.3-pre+asdf', '1.2.3-pre.2'], + ['1.2.3-pre+asdf - 2.4.3-pre+asdf', '2.4.3-alpha'], + ['1.2.3+asdf - 2.4.3+asdf', '1.2.3'], ['1.0.0', '1.0.0'], ['>=*', '0.2.4'], ['', '1.0.0'], - ['*', '1.2.3'], - ['*', 'v1.2.3-foo', true], - ['>=1.0.0', '1.0.0'], - ['>=1.0.0', '1.0.1'], - ['>=1.0.0', '1.1.0'], - ['>1.0.0', '1.0.1'], + ['*', '1.2.3', {}], + ['*', 'v1.2.3', { loose: 123 }], + ['>=1.0.0', '1.0.0', /asdf/], + ['>=1.0.0', '1.0.1', { loose: null }], + ['>=1.0.0', '1.1.0', { loose: 0 }], + ['>1.0.0', '1.0.1', { loose: undefined }], ['>1.0.0', '1.1.0'], ['<=2.0.0', '2.0.0'], ['<=2.0.0', '1.9999.9999'], @@ -176,6 +211,10 @@ test('\nrange tests', function(t) { ['*', '1.2.3'], ['2', '2.1.2'], ['2.3', '2.3.1'], + ['~0.0.1', '0.0.1'], + ['~0.0.1', '0.0.2'], + ['~x', '0.0.9'], // >=2.4.0 <2.5.0 + ['~2', '2.0.9'], // >=2.4.0 <2.5.0 ['~2.4', '2.4.0'], // >=2.4.0 <2.5.0 ['~2.4', '2.4.5'], ['~>3.2.1', '3.2.2'], // >=3.2.1 <3.3.0, @@ -185,17 +224,16 @@ test('\nrange tests', function(t) { ['~1.0', '1.0.2'], // >=1.0.0 <1.1.0, ['~ 1.0', '1.0.2'], ['~ 1.0.3', '1.0.12'], + ['~ 1.0.3alpha', '1.0.12', { loose: true }], ['>=1', '1.0.0'], ['>= 1', '1.0.0'], ['<1.2', '1.1.1'], ['< 1.2', '1.1.1'], - ['1', '1.0.0beta', true], ['~v0.5.4-pre', '0.5.5'], ['~v0.5.4-pre', '0.5.4'], ['=0.7.x', '0.7.2'], + ['<=0.7.x', '0.7.2'], ['>=0.7.x', '0.7.2'], - ['=0.7.x', '0.7.0-asdf'], - ['>=0.7.x', '0.7.0-asdf'], ['<=0.7.x', '0.6.2'], ['~1.2.1 >=1.2.3', '1.2.3'], ['~1.2.1 =1.2.3', '1.2.3'], @@ -207,30 +245,53 @@ test('\nrange tests', function(t) { ['1.2.3 >=1.2.1', '1.2.3'], ['>=1.2.3 >=1.2.1', '1.2.3'], ['>=1.2.1 >=1.2.3', '1.2.3'], - ['<=1.2.3', '1.2.3-beta'], - ['>1.2', '1.3.0-beta'], ['>=1.2', '1.2.8'], ['^1.2.3', '1.8.1'], - ['^1.2.3', '1.2.3-beta'], ['^0.1.2', '0.1.2'], ['^0.1', '0.1.2'], + ['^0.0.1', '0.0.1'], ['^1.2', '1.4.2'], ['^1.2 ^1', '1.4.2'], - ['^1.2', '1.2.0-pre'], - ['^1.2.3', '1.2.3-pre'] - ].forEach(function(v) { - var range = v[0]; - var ver = v[1]; - var loose = v[2]; - t.ok(satisfies(ver, range, loose), range + ' satisfied by ' + ver); - }); - t.end(); -}); - -test('\nnegative range tests', function(t) { + ['^1.2.3-alpha', '1.2.3-pre'], + ['^1.2.0-alpha', '1.2.0-pre'], + ['^0.0.1-alpha', '0.0.1-beta'], + ['^0.0.1-alpha', '0.0.1'], + ['^0.1.1-alpha', '0.1.1-beta'], + ['^x', '1.2.3'], + ['x - 1.0.0', '0.9.7'], + ['x - 1.x', '0.9.7'], + ['1.0.0 - x', '1.9.7'], + ['1.x - x', '1.9.7'], + ['<=7.x', '7.9.9'], + ['2.x', '2.0.0-pre.0', { includePrerelease: true }], + ['2.x', '2.1.0-pre.0', { includePrerelease: true }], + ].forEach(function (v) { + var range = v[0] + var ver = v[1] + var options = v[2] + t.ok(satisfies(ver, range, options), range + ' satisfied by ' + ver) + }) + t.end() +}) + +test('negative range tests', function (t) { // [range, version] // version should not be included by range [['1.0.0 - 2.0.0', '2.2.3'], + ['1.2.3+asdf - 2.4.3+asdf', '1.2.3-pre.2'], + ['1.2.3+asdf - 2.4.3+asdf', '2.4.3-alpha'], + ['^1.2.3+build', '2.0.0'], + ['^1.2.3+build', '1.2.0'], + ['^1.2.3', '1.2.3-pre'], + ['^1.2', '1.2.0-pre'], + ['>1.2', '1.3.0-beta'], + ['<=1.2.3', '1.2.3-beta'], + ['^1.2.3', '1.2.3-beta'], + ['=0.7.x', '0.7.0-asdf'], + ['>=0.7.x', '0.7.0-asdf'], + ['1', '1.0.0beta', { loose: 420 }], + ['<1', '1.0.0beta', true], + ['< 1', '1.0.0beta', true], ['1.0.0', '1.0.1'], ['>=1.0.0', '0.0.0'], ['>=1.0.0', '0.0.1'], @@ -247,7 +308,7 @@ test('\nnegative range tests', function(t) { ['0.1.20 || 1.2.4', '1.2.3'], ['>=0.2.3 || <0.0.1', '0.0.3'], ['>=0.2.3 || <0.0.1', '0.2.2'], - ['2.x.x', '1.1.3'], + ['2.x.x', '1.1.3', { loose: NaN }], ['2.x.x', '3.1.3'], ['1.2.x', '1.3.3'], ['1.2.x || 2.x', '3.1.3'], @@ -259,6 +320,8 @@ test('\nnegative range tests', function(t) { ['1.2.* || 2.*', '1.1.3'], ['2', '1.1.2'], ['2.3', '2.4.1'], + ['~0.0.1', '0.1.0-alpha'], + ['~0.0.1', '0.1.0'], ['~2.4', '2.5.0'], // >=2.4.0 <2.5.0 ['~2.4', '2.3.9'], ['~>3.2.1', '3.3.2'], // >=3.2.1 <3.3.0 @@ -270,34 +333,74 @@ test('\nnegative range tests', function(t) { ['>=1.2', '1.1.1'], ['1', '2.0.0beta', true], ['~v0.5.4-beta', '0.5.4-alpha'], - ['<1', '1.0.0beta', true], - ['< 1', '1.0.0beta', true], ['=0.7.x', '0.8.2'], ['>=0.7.x', '0.6.2'], - ['<=0.7.x', '0.7.2'], + ['<0.7.x', '0.7.2'], ['<1.2.3', '1.2.3-beta'], ['=1.2.3', '1.2.3-beta'], ['>1.2', '1.2.8'], + ['^0.0.1', '0.0.2-alpha'], + ['^0.0.1', '0.0.2'], ['^1.2.3', '2.0.0-alpha'], ['^1.2.3', '1.2.2'], ['^1.2', '1.1.9'], + ['*', 'v1.2.3-foo', true], // invalid ranges never satisfied! ['blerg', '1.2.3'], ['git+https://user:password0123@github.com/foo', '123.0.0', true], - ['^1.2.3', '2.0.0-pre'] - ].forEach(function(v) { - var range = v[0]; - var ver = v[1]; - var loose = v[2]; - var found = satisfies(ver, range, loose); - t.ok(!found, ver + ' not satisfied by ' + range); - }); - t.end(); -}); - -test('\nincrement versions test', function(t) { - // [version, inc, result] - // inc(version, inc) -> result + ['^1.2.3', '2.0.0-pre'], + ['0.x', undefined], + ['*', undefined], + // invalid versions never satisfy, but shouldn't throw + ['*', 'not a version'], + ['>=2', 'glorp'], + ['2.x', '3.0.0-pre.0', { includePrerelease: true }], + ].forEach(function (v) { + var range = v[0] + var ver = v[1] + var options = v[2] + var found = satisfies(ver, range, options) + t.ok(!found, ver + ' not satisfied by ' + range) + }) + t.end() +}) + +test('unlocked prerelease range tests', function (t) { + // [range, version] + // version should be included by range + [['*', '1.0.0-rc1'], + ['^1.0.0', '2.0.0-rc1'], + ['^1.0.0-0', '1.0.1-rc1'], + ['^1.0.0-rc2', '1.0.1-rc1'], + ['^1.0.0', '1.0.1-rc1'], + ['^1.0.0', '1.1.0-rc1'] + ].forEach(function (v) { + var range = v[0] + var ver = v[1] + var options = { includePrerelease: true } + t.ok(satisfies(ver, range, options), range + ' satisfied by ' + ver) + }) + t.end() +}) + +test('negative unlocked prerelease range tests', function (t) { + // [range, version] + // version should not be included by range + [['^1.0.0', '1.0.0-rc1'], + ['^1.2.3-rc2', '2.0.0'] + ].forEach(function (v) { + var range = v[0] + var ver = v[1] + var options = { includePrerelease: true } + var found = satisfies(ver, range, options) + t.ok(!found, ver + ' not satisfied by ' + range) + }) + t.end() +}) + +test('increment versions test', function (t) { +// [version, inc, result, identifier] +// inc(version, inc) -> result [['1.2.3', 'major', '2.0.0'], ['1.2.3', 'minor', '1.3.0'], ['1.2.3', 'patch', '1.2.4'], @@ -332,41 +435,127 @@ test('\nincrement versions test', function(t) { ['1.2.0', 'prepatch', '1.2.1-0'], ['1.2.0-1', 'prepatch', '1.2.1-0'], ['1.2.0', 'preminor', '1.3.0-0'], - ['1.2.0-1', 'preminor', '1.3.0-0'], + ['1.2.3-1', 'preminor', '1.3.0-0'], ['1.2.0', 'premajor', '2.0.0-0'], - ['1.2.0-1', 'premajor', '2.0.0-0'] + ['1.2.3-1', 'premajor', '2.0.0-0'], + ['1.2.0-1', 'minor', '1.2.0'], + ['1.0.0-1', 'major', '1.0.0'], + + ['1.2.3', 'major', '2.0.0', false, 'dev'], + ['1.2.3', 'minor', '1.3.0', false, 'dev'], + ['1.2.3', 'patch', '1.2.4', false, 'dev'], + ['1.2.3tag', 'major', '2.0.0', true, 'dev'], + ['1.2.3-tag', 'major', '2.0.0', false, 'dev'], + ['1.2.3', 'fake', null, false, 'dev'], + ['1.2.0-0', 'patch', '1.2.0', false, 'dev'], + ['fake', 'major', null, false, 'dev'], + ['1.2.3-4', 'major', '2.0.0', false, 'dev'], + ['1.2.3-4', 'minor', '1.3.0', false, 'dev'], + ['1.2.3-4', 'patch', '1.2.3', false, 'dev'], + ['1.2.3-alpha.0.beta', 'major', '2.0.0', false, 'dev'], + ['1.2.3-alpha.0.beta', 'minor', '1.3.0', false, 'dev'], + ['1.2.3-alpha.0.beta', 'patch', '1.2.3', false, 'dev'], + ['1.2.4', 'prerelease', '1.2.5-dev.0', false, 'dev'], + ['1.2.3-0', 'prerelease', '1.2.3-dev.0', false, 'dev'], + ['1.2.3-alpha.0', 'prerelease', '1.2.3-dev.0', false, 'dev'], + ['1.2.3-alpha.0', 'prerelease', '1.2.3-alpha.1', false, 'alpha'], + ['1.2.3-alpha.0.beta', 'prerelease', '1.2.3-dev.0', false, 'dev'], + ['1.2.3-alpha.0.beta', 'prerelease', '1.2.3-alpha.1.beta', false, 'alpha'], + ['1.2.3-alpha.10.0.beta', 'prerelease', '1.2.3-dev.0', false, 'dev'], + ['1.2.3-alpha.10.0.beta', 'prerelease', '1.2.3-alpha.10.1.beta', false, 'alpha'], + ['1.2.3-alpha.10.1.beta', 'prerelease', '1.2.3-alpha.10.2.beta', false, 'alpha'], + ['1.2.3-alpha.10.2.beta', 'prerelease', '1.2.3-alpha.10.3.beta', false, 'alpha'], + ['1.2.3-alpha.10.beta.0', 'prerelease', '1.2.3-dev.0', false, 'dev'], + ['1.2.3-alpha.10.beta.0', 'prerelease', '1.2.3-alpha.10.beta.1', false, 'alpha'], + ['1.2.3-alpha.10.beta.1', 'prerelease', '1.2.3-alpha.10.beta.2', false, 'alpha'], + ['1.2.3-alpha.10.beta.2', 'prerelease', '1.2.3-alpha.10.beta.3', false, 'alpha'], + ['1.2.3-alpha.9.beta', 'prerelease', '1.2.3-dev.0', false, 'dev'], + ['1.2.3-alpha.9.beta', 'prerelease', '1.2.3-alpha.10.beta', false, 'alpha'], + ['1.2.3-alpha.10.beta', 'prerelease', '1.2.3-alpha.11.beta', false, 'alpha'], + ['1.2.3-alpha.11.beta', 'prerelease', '1.2.3-alpha.12.beta', false, 'alpha'], + ['1.2.0', 'prepatch', '1.2.1-dev.0', false, 'dev'], + ['1.2.0-1', 'prepatch', '1.2.1-dev.0', false, 'dev'], + ['1.2.0', 'preminor', '1.3.0-dev.0', false, 'dev'], + ['1.2.3-1', 'preminor', '1.3.0-dev.0', false, 'dev'], + ['1.2.0', 'premajor', '2.0.0-dev.0', false, 'dev'], + ['1.2.3-1', 'premajor', '2.0.0-dev.0', false, 'dev'], + ['1.2.0-1', 'minor', '1.2.0', false, 'dev'], + ['1.0.0-1', 'major', '1.0.0', 'dev'], + ['1.2.3-dev.bar', 'prerelease', '1.2.3-dev.0', false, 'dev'] + + ].forEach(function (v) { + var pre = v[0] + var what = v[1] + var wanted = v[2] + var loose = v[3] + var id = v[4] + var found = inc(pre, what, loose, id) + var cmd = 'inc(' + pre + ', ' + what + ', ' + id + ')' + t.equal(found, wanted, cmd + ' === ' + wanted) + + var parsed = semver.parse(pre, loose) + if (wanted) { + parsed.inc(what, id) + t.equal(parsed.version, wanted, cmd + ' object version updated') + t.equal(parsed.raw, wanted, cmd + ' object raw field updated') + } else if (parsed) { + t.throws(function () { + parsed.inc(what, id) + }) + } else { + t.equal(parsed, null) + } + }) + t.end() +}) - ].forEach(function(v) { - var pre = v[0]; - var what = v[1]; - var wanted = v[2]; - var loose = v[3]; - var found = inc(pre, what, loose); - t.equal(found, wanted, 'inc(' + pre + ', ' + what + ') === ' + wanted); - }); +test('diff versions test', function (t) { +// [version1, version2, result] +// diff(version1, version2) -> result + [['1.2.3', '0.2.3', 'major'], + ['1.4.5', '0.2.3', 'major'], + ['1.2.3', '2.0.0-pre', 'premajor'], + ['1.2.3', '1.3.3', 'minor'], + ['1.0.1', '1.1.0-pre', 'preminor'], + ['1.2.3', '1.2.4', 'patch'], + ['1.2.3', '1.2.4-pre', 'prepatch'], + ['0.0.1', '0.0.1-pre', 'prerelease'], + ['0.0.1', '0.0.1-pre-2', 'prerelease'], + ['1.1.0', '1.1.0-pre', 'prerelease'], + ['1.1.0-pre-1', '1.1.0-pre-2', 'prerelease'], + ['1.0.0', '1.0.0', null] - t.end(); -}); + ].forEach(function (v) { + var version1 = v[0] + var version2 = v[1] + var wanted = v[2] + var found = diff(version1, version2) + var cmd = 'diff(' + version1 + ', ' + version2 + ')' + t.equal(found, wanted, cmd + ' === ' + wanted) + }) -test('\nvalid range test', function(t) { + t.end() +}) + +test('valid range test', function (t) { // [range, result] // validRange(range) -> result // translate ranges into their canonical form [['1.0.0 - 2.0.0', '>=1.0.0 <=2.0.0'], ['1.0.0', '1.0.0'], - ['>=*', '>=0.0.0-0'], + ['>=*', '*'], ['', '*'], ['*', '*'], ['*', '*'], ['>=1.0.0', '>=1.0.0'], ['>1.0.0', '>1.0.0'], ['<=2.0.0', '<=2.0.0'], - ['1', '>=1.0.0-0 <2.0.0-0'], + ['1', '>=1.0.0 <2.0.0'], ['<=2.0.0', '<=2.0.0'], ['<=2.0.0', '<=2.0.0'], - ['<2.0.0', '<2.0.0-0'], - ['<2.0.0', '<2.0.0-0'], + ['<2.0.0', '<2.0.0'], + ['<2.0.0', '<2.0.0'], ['>= 1.0.0', '>=1.0.0'], ['>= 1.0.0', '>=1.0.0'], ['>= 1.0.0', '>=1.0.0'], @@ -375,74 +564,74 @@ test('\nvalid range test', function(t) { ['<= 2.0.0', '<=2.0.0'], ['<= 2.0.0', '<=2.0.0'], ['<= 2.0.0', '<=2.0.0'], - ['< 2.0.0', '<2.0.0-0'], - ['< 2.0.0', '<2.0.0-0'], + ['< 2.0.0', '<2.0.0'], + ['<\t2.0.0', '<2.0.0'], ['>=0.1.97', '>=0.1.97'], ['>=0.1.97', '>=0.1.97'], ['0.1.20 || 1.2.4', '0.1.20||1.2.4'], - ['>=0.2.3 || <0.0.1', '>=0.2.3||<0.0.1-0'], - ['>=0.2.3 || <0.0.1', '>=0.2.3||<0.0.1-0'], - ['>=0.2.3 || <0.0.1', '>=0.2.3||<0.0.1-0'], + ['>=0.2.3 || <0.0.1', '>=0.2.3||<0.0.1'], + ['>=0.2.3 || <0.0.1', '>=0.2.3||<0.0.1'], + ['>=0.2.3 || <0.0.1', '>=0.2.3||<0.0.1'], ['||', '||'], - ['2.x.x', '>=2.0.0-0 <3.0.0-0'], - ['1.2.x', '>=1.2.0-0 <1.3.0-0'], - ['1.2.x || 2.x', '>=1.2.0-0 <1.3.0-0||>=2.0.0-0 <3.0.0-0'], - ['1.2.x || 2.x', '>=1.2.0-0 <1.3.0-0||>=2.0.0-0 <3.0.0-0'], + ['2.x.x', '>=2.0.0 <3.0.0'], + ['1.2.x', '>=1.2.0 <1.3.0'], + ['1.2.x || 2.x', '>=1.2.0 <1.3.0||>=2.0.0 <3.0.0'], + ['1.2.x || 2.x', '>=1.2.0 <1.3.0||>=2.0.0 <3.0.0'], ['x', '*'], - ['2.*.*', '>=2.0.0-0 <3.0.0-0'], - ['1.2.*', '>=1.2.0-0 <1.3.0-0'], - ['1.2.* || 2.*', '>=1.2.0-0 <1.3.0-0||>=2.0.0-0 <3.0.0-0'], + ['2.*.*', '>=2.0.0 <3.0.0'], + ['1.2.*', '>=1.2.0 <1.3.0'], + ['1.2.* || 2.*', '>=1.2.0 <1.3.0||>=2.0.0 <3.0.0'], ['*', '*'], - ['2', '>=2.0.0-0 <3.0.0-0'], - ['2.3', '>=2.3.0-0 <2.4.0-0'], - ['~2.4', '>=2.4.0-0 <2.5.0-0'], - ['~2.4', '>=2.4.0-0 <2.5.0-0'], - ['~>3.2.1', '>=3.2.1-0 <3.3.0-0'], - ['~1', '>=1.0.0-0 <2.0.0-0'], - ['~>1', '>=1.0.0-0 <2.0.0-0'], - ['~> 1', '>=1.0.0-0 <2.0.0-0'], - ['~1.0', '>=1.0.0-0 <1.1.0-0'], - ['~ 1.0', '>=1.0.0-0 <1.1.0-0'], - ['^0', '>=0.0.0-0 <1.0.0-0'], - ['^ 1', '>=1.0.0-0 <2.0.0-0'], - ['^0.1', '>=0.1.0-0 <0.2.0-0'], - ['^1.0', '>=1.0.0-0 <2.0.0-0'], - ['^1.2', '>=1.2.0-0 <2.0.0-0'], - ['^0.0.1', '0.0.1'], - ['^0.0.1-beta', '0.0.1-beta'], - ['^0.1.2', '>=0.1.2-0 <0.2.0-0'], - ['^1.2.3', '>=1.2.3-0 <2.0.0-0'], - ['^1.2.3-beta.4', '>=1.2.3-beta.4 <2.0.0-0'], - ['<1', '<1.0.0-0'], - ['< 1', '<1.0.0-0'], - ['>=1', '>=1.0.0-0'], - ['>= 1', '>=1.0.0-0'], - ['<1.2', '<1.2.0-0'], - ['< 1.2', '<1.2.0-0'], - ['1', '>=1.0.0-0 <2.0.0-0'], + ['2', '>=2.0.0 <3.0.0'], + ['2.3', '>=2.3.0 <2.4.0'], + ['~2.4', '>=2.4.0 <2.5.0'], + ['~2.4', '>=2.4.0 <2.5.0'], + ['~>3.2.1', '>=3.2.1 <3.3.0'], + ['~1', '>=1.0.0 <2.0.0'], + ['~>1', '>=1.0.0 <2.0.0'], + ['~> 1', '>=1.0.0 <2.0.0'], + ['~1.0', '>=1.0.0 <1.1.0'], + ['~ 1.0', '>=1.0.0 <1.1.0'], + ['^0', '>=0.0.0 <1.0.0'], + ['^ 1', '>=1.0.0 <2.0.0'], + ['^0.1', '>=0.1.0 <0.2.0'], + ['^1.0', '>=1.0.0 <2.0.0'], + ['^1.2', '>=1.2.0 <2.0.0'], + ['^0.0.1', '>=0.0.1 <0.0.2'], + ['^0.0.1-beta', '>=0.0.1-beta <0.0.2'], + ['^0.1.2', '>=0.1.2 <0.2.0'], + ['^1.2.3', '>=1.2.3 <2.0.0'], + ['^1.2.3-beta.4', '>=1.2.3-beta.4 <2.0.0'], + ['<1', '<1.0.0'], + ['< 1', '<1.0.0'], + ['>=1', '>=1.0.0'], + ['>= 1', '>=1.0.0'], + ['<1.2', '<1.2.0'], + ['< 1.2', '<1.2.0'], + ['1', '>=1.0.0 <2.0.0'], ['>01.02.03', '>1.2.3', true], ['>01.02.03', null], - ['~1.2.3beta', '>=1.2.3-beta <1.3.0-0', true], + ['~1.2.3beta', '>=1.2.3-beta <1.3.0', true], ['~1.2.3beta', null], - ['^ 1.2 ^ 1', '>=1.2.0-0 <2.0.0-0 >=1.0.0-0 <2.0.0-0'] - ].forEach(function(v) { - var pre = v[0]; - var wanted = v[1]; - var loose = v[2]; - var found = validRange(pre, loose); + ['^ 1.2 ^ 1', '>=1.2.0 <2.0.0 >=1.0.0 <2.0.0'] + ].forEach(function (v) { + var pre = v[0] + var wanted = v[1] + var loose = v[2] + var found = validRange(pre, loose) - t.equal(found, wanted, 'validRange(' + pre + ') === ' + wanted); - }); + t.equal(found, wanted, 'validRange(' + pre + ') === ' + wanted) + }) - t.end(); -}); + t.end() +}) -test('\ncomparators test', function(t) { +test('comparators test', function (t) { // [range, comparators] // turn range into a set of individual comparators [['1.0.0 - 2.0.0', [['>=1.0.0', '<=2.0.0']]], ['1.0.0', [['1.0.0']]], - ['>=*', [['>=0.0.0-0']]], + ['>=*', [['']]], ['', [['']]], ['*', [['']]], ['*', [['']]], @@ -452,11 +641,11 @@ test('\ncomparators test', function(t) { ['>1.0.0', [['>1.0.0']]], ['>1.0.0', [['>1.0.0']]], ['<=2.0.0', [['<=2.0.0']]], - ['1', [['>=1.0.0-0', '<2.0.0-0']]], + ['1', [['>=1.0.0', '<2.0.0']]], ['<=2.0.0', [['<=2.0.0']]], ['<=2.0.0', [['<=2.0.0']]], - ['<2.0.0', [['<2.0.0-0']]], - ['<2.0.0', [['<2.0.0-0']]], + ['<2.0.0', [['<2.0.0']]], + ['<2.0.0', [['<2.0.0']]], ['>= 1.0.0', [['>=1.0.0']]], ['>= 1.0.0', [['>=1.0.0']]], ['>= 1.0.0', [['>=1.0.0']]], @@ -465,124 +654,441 @@ test('\ncomparators test', function(t) { ['<= 2.0.0', [['<=2.0.0']]], ['<= 2.0.0', [['<=2.0.0']]], ['<= 2.0.0', [['<=2.0.0']]], - ['< 2.0.0', [['<2.0.0-0']]], - ['<\t2.0.0', [['<2.0.0-0']]], + ['< 2.0.0', [['<2.0.0']]], + ['<\t2.0.0', [['<2.0.0']]], ['>=0.1.97', [['>=0.1.97']]], ['>=0.1.97', [['>=0.1.97']]], ['0.1.20 || 1.2.4', [['0.1.20'], ['1.2.4']]], - ['>=0.2.3 || <0.0.1', [['>=0.2.3'], ['<0.0.1-0']]], - ['>=0.2.3 || <0.0.1', [['>=0.2.3'], ['<0.0.1-0']]], - ['>=0.2.3 || <0.0.1', [['>=0.2.3'], ['<0.0.1-0']]], + ['>=0.2.3 || <0.0.1', [['>=0.2.3'], ['<0.0.1']]], + ['>=0.2.3 || <0.0.1', [['>=0.2.3'], ['<0.0.1']]], + ['>=0.2.3 || <0.0.1', [['>=0.2.3'], ['<0.0.1']]], ['||', [[''], ['']]], - ['2.x.x', [['>=2.0.0-0', '<3.0.0-0']]], - ['1.2.x', [['>=1.2.0-0', '<1.3.0-0']]], - ['1.2.x || 2.x', [['>=1.2.0-0', '<1.3.0-0'], ['>=2.0.0-0', '<3.0.0-0']]], - ['1.2.x || 2.x', [['>=1.2.0-0', '<1.3.0-0'], ['>=2.0.0-0', '<3.0.0-0']]], + ['2.x.x', [['>=2.0.0', '<3.0.0']]], + ['1.2.x', [['>=1.2.0', '<1.3.0']]], + ['1.2.x || 2.x', [['>=1.2.0', '<1.3.0'], ['>=2.0.0', '<3.0.0']]], + ['1.2.x || 2.x', [['>=1.2.0', '<1.3.0'], ['>=2.0.0', '<3.0.0']]], ['x', [['']]], - ['2.*.*', [['>=2.0.0-0', '<3.0.0-0']]], - ['1.2.*', [['>=1.2.0-0', '<1.3.0-0']]], - ['1.2.* || 2.*', [['>=1.2.0-0', '<1.3.0-0'], ['>=2.0.0-0', '<3.0.0-0']]], - ['1.2.* || 2.*', [['>=1.2.0-0', '<1.3.0-0'], ['>=2.0.0-0', '<3.0.0-0']]], + ['2.*.*', [['>=2.0.0', '<3.0.0']]], + ['1.2.*', [['>=1.2.0', '<1.3.0']]], + ['1.2.* || 2.*', [['>=1.2.0', '<1.3.0'], ['>=2.0.0', '<3.0.0']]], + ['1.2.* || 2.*', [['>=1.2.0', '<1.3.0'], ['>=2.0.0', '<3.0.0']]], ['*', [['']]], - ['2', [['>=2.0.0-0', '<3.0.0-0']]], - ['2.3', [['>=2.3.0-0', '<2.4.0-0']]], - ['~2.4', [['>=2.4.0-0', '<2.5.0-0']]], - ['~2.4', [['>=2.4.0-0', '<2.5.0-0']]], - ['~>3.2.1', [['>=3.2.1-0', '<3.3.0-0']]], - ['~1', [['>=1.0.0-0', '<2.0.0-0']]], - ['~>1', [['>=1.0.0-0', '<2.0.0-0']]], - ['~> 1', [['>=1.0.0-0', '<2.0.0-0']]], - ['~1.0', [['>=1.0.0-0', '<1.1.0-0']]], - ['~ 1.0', [['>=1.0.0-0', '<1.1.0-0']]], - ['~ 1.0.3', [['>=1.0.3-0', '<1.1.0-0']]], - ['~> 1.0.3', [['>=1.0.3-0', '<1.1.0-0']]], - ['<1', [['<1.0.0-0']]], - ['< 1', [['<1.0.0-0']]], - ['>=1', [['>=1.0.0-0']]], - ['>= 1', [['>=1.0.0-0']]], - ['<1.2', [['<1.2.0-0']]], - ['< 1.2', [['<1.2.0-0']]], - ['1', [['>=1.0.0-0', '<2.0.0-0']]], - ['1 2', [['>=1.0.0-0', '<2.0.0-0', '>=2.0.0-0', '<3.0.0-0']]], - ['1.2 - 3.4.5', [['>=1.2.0-0', '<=3.4.5']]], - ['1.2.3 - 3.4', [['>=1.2.3', '<3.5.0-0']]] - ].forEach(function(v) { - var pre = v[0]; - var wanted = v[1]; - var found = toComparators(v[0]); - var jw = JSON.stringify(wanted); - t.equivalent(found, wanted, 'toComparators(' + pre + ') === ' + jw); - }); - - t.end(); -}); - -test('\ninvalid version numbers', function(t) { + ['2', [['>=2.0.0', '<3.0.0']]], + ['2.3', [['>=2.3.0', '<2.4.0']]], + ['~2.4', [['>=2.4.0', '<2.5.0']]], + ['~2.4', [['>=2.4.0', '<2.5.0']]], + ['~>3.2.1', [['>=3.2.1', '<3.3.0']]], + ['~1', [['>=1.0.0', '<2.0.0']]], + ['~>1', [['>=1.0.0', '<2.0.0']]], + ['~> 1', [['>=1.0.0', '<2.0.0']]], + ['~1.0', [['>=1.0.0', '<1.1.0']]], + ['~ 1.0', [['>=1.0.0', '<1.1.0']]], + ['~ 1.0.3', [['>=1.0.3', '<1.1.0']]], + ['~> 1.0.3', [['>=1.0.3', '<1.1.0']]], + ['<1', [['<1.0.0']]], + ['< 1', [['<1.0.0']]], + ['>=1', [['>=1.0.0']]], + ['>= 1', [['>=1.0.0']]], + ['<1.2', [['<1.2.0']]], + ['< 1.2', [['<1.2.0']]], + ['1', [['>=1.0.0', '<2.0.0']]], + ['1 2', [['>=1.0.0', '<2.0.0', '>=2.0.0', '<3.0.0']]], + ['1.2 - 3.4.5', [['>=1.2.0', '<=3.4.5']]], + ['1.2.3 - 3.4', [['>=1.2.3', '<3.5.0']]], + ['1.2.3 - 3', [['>=1.2.3', '<4.0.0']]], + ['>*', [['<0.0.0-0']]], + ['<*', [['<0.0.0-0']]] + ].forEach(function (v) { + var pre = v[0] + var wanted = v[1] + var found = toComparators(v[0]) + var jw = JSON.stringify(wanted) + t.equivalent(found, wanted, 'toComparators(' + pre + ') === ' + jw) + }) + + t.end() +}) + +test('invalid version numbers', function (t) { ['1.2.3.4', - 'NOT VALID', - 1.2, - null, - 'Infinity.NaN.Infinity' - ].forEach(function(v) { - t.throws(function() { - new SemVer(v); - }, {name:'TypeError', message:'Invalid Version: ' + v}); - }); - - t.end(); -}); - -test('\nstrict vs loose version numbers', function(t) { + 'NOT VALID', + 1.2, + null, + 'Infinity.NaN.Infinity' + ].forEach(function (v) { + t.throws(function () { + new SemVer(v) // eslint-disable-line no-new + }, { name: 'TypeError', message: 'Invalid Version: ' + v }) + }) + + t.end() +}) + +test('strict vs loose version numbers', function (t) { [['=1.2.3', '1.2.3'], ['01.02.03', '1.2.3'], ['1.2.3-beta.01', '1.2.3-beta.1'], [' =1.2.3', '1.2.3'], ['1.2.3foo', '1.2.3-foo'] - ].forEach(function(v) { - var loose = v[0]; - var strict = v[1]; - t.throws(function() { - new SemVer(loose); - }); - var lv = new SemVer(loose, true); - t.equal(lv.version, strict); - t.ok(eq(loose, strict, true)); - t.throws(function() { - eq(loose, strict); - }); - t.throws(function() { - new SemVer(strict).compare(loose); - }); - }); - t.end(); -}); - -test('\nstrict vs loose ranges', function(t) { + ].forEach(function (v) { + var loose = v[0] + var strict = v[1] + t.throws(function () { + SemVer(loose) // eslint-disable-line no-new + }) + var lv = new SemVer(loose, true) + t.equal(lv.version, strict) + t.ok(eq(loose, strict, true)) + t.throws(function () { + eq(loose, strict) + }) + t.throws(function () { + new SemVer(strict).compare(loose) + }) + t.equal(semver.compareLoose(v[0], v[1]), 0) + }) + t.end() +}) + +test('compare main vs pre', function (t) { + var s = new SemVer('1.2.3') + t.equal(s.compareMain('2.3.4'), -1) + t.equal(s.compareMain('1.2.4'), -1) + t.equal(s.compareMain('0.1.2'), 1) + t.equal(s.compareMain('1.2.2'), 1) + t.equal(s.compareMain('1.2.3-pre'), 0) + + const p = new SemVer('1.2.3-alpha.0.pr.1') + t.equal(p.comparePre('9.9.9-alpha.0.pr.1'), 0) + t.equal(p.comparePre('1.2.3'), -1) + t.equal(p.comparePre('1.2.3-alpha.0.pr.2'), -1) + t.equal(p.comparePre('1.2.3-alpha.0.2'), 1) + + t.end() +}) + +test('compareBuild', function (t) { + var noBuild = new SemVer('1.0.0') + var build0 = new SemVer('1.0.0+0') + var build1 = new SemVer('1.0.0+1') + var build10 = new SemVer('1.0.0+1.0') + t.equal(noBuild.compareBuild(build0), -1) + t.equal(build0.compareBuild(build0), 0) + t.equal(build0.compareBuild(noBuild), 1) + + t.equal(build0.compareBuild('1.0.0+0.0'), -1) + t.equal(build0.compareBuild(build1), -1) + t.equal(build1.compareBuild(build0), 1) + t.equal(build10.compareBuild(build1), 1) + + t.end() +}) + +test('rcompare', function (t) { + t.equal(semver.rcompare('1.0.0', '1.0.1'), 1) + t.equal(semver.rcompare('1.0.0', '1.0.0'), 0) + t.equal(semver.rcompare('1.0.0+0', '1.0.0'), 0) + t.equal(semver.rcompare('1.0.1', '1.0.0'), -1) + + t.end() +}) + +test('rcompareIdentifiers and compareIdentifiers', function (t) { + var set = [ + ['1', '2'], + ['alpha', 'beta'], + ['0', 'beta'], + ] + set.forEach(function (ab) { + var a = ab[0] + var b = ab[1] + t.equal(semver.compareIdentifiers(a, b), -1) + t.equal(semver.rcompareIdentifiers(a, b), 1) + }) + t.equal(semver.compareIdentifiers('0', '0'), 0) + t.equal(semver.rcompareIdentifiers('0', '0'), 0) + t.end() +}) + +test('strict vs loose ranges', function (t) { [['>=01.02.03', '>=1.2.3'], - ['~1.02.03beta', '>=1.2.3-beta <1.3.0-0'] - ].forEach(function(v) { - var loose = v[0]; - var comps = v[1]; - t.throws(function() { - new Range(loose); - }); - t.equal(new Range(loose, true).range, comps); - }); - t.end(); -}); - -test('\nmax satisfying', function(t) { + ['~1.02.03beta', '>=1.2.3-beta <1.3.0'] + ].forEach(function (v) { + var loose = v[0] + var comps = v[1] + t.throws(function () { + new Range(loose) // eslint-disable-line no-new + }) + t.equal(new Range(loose, true).range, comps) + }) + t.end() +}) + +test('max satisfying', function (t) { [[['1.2.3', '1.2.4'], '1.2', '1.2.4'], [['1.2.4', '1.2.3'], '1.2', '1.2.4'], [['1.2.3', '1.2.4', '1.2.5', '1.2.6'], '~1.2.3', '1.2.6'], [['1.1.0', '1.2.0', '1.2.1', '1.3.0', '2.0.0b1', '2.0.0b2', '2.0.0b3', '2.0.0', '2.1.0'], '~2.0.0', '2.0.0', true] - ].forEach(function(v) { - var versions = v[0]; - var range = v[1]; - var expect = v[2]; - var loose = v[3]; - var actual = semver.maxSatisfying(versions, range, loose); - t.equal(actual, expect); - }); - t.end(); -}); + ].forEach(function (v) { + var versions = v[0] + var range = v[1] + var expect = v[2] + var loose = v[3] + var actual = semver.maxSatisfying(versions, range, loose) + t.equal(actual, expect) + }) + t.end() +}) + +test('min satisfying', function (t) { + [[['1.2.3', '1.2.4'], '1.2', '1.2.3'], + [['1.2.4', '1.2.3'], '1.2', '1.2.3'], + [['1.2.3', '1.2.4', '1.2.5', '1.2.6'], '~1.2.3', '1.2.3'], + [['1.1.0', '1.2.0', '1.2.1', '1.3.0', '2.0.0b1', '2.0.0b2', '2.0.0b3', '2.0.0', '2.1.0'], '~2.0.0', '2.0.0', true] + ].forEach(function (v) { + var versions = v[0] + var range = v[1] + var expect = v[2] + var loose = v[3] + var actual = semver.minSatisfying(versions, range, loose) + t.equal(actual, expect) + }) + t.end() +}) + +test('intersect comparators', function (t) { + [ + // One is a Version + ['1.3.0', '>=1.3.0', true], + ['1.3.0', '>1.3.0', false], + ['>=1.3.0', '1.3.0', true], + ['>1.3.0', '1.3.0', false], + // Same direction increasing + ['>1.3.0', '>1.2.0', true], + ['>1.2.0', '>1.3.0', true], + ['>=1.2.0', '>1.3.0', true], + ['>1.2.0', '>=1.3.0', true], + // Same direction decreasing + ['<1.3.0', '<1.2.0', true], + ['<1.2.0', '<1.3.0', true], + ['<=1.2.0', '<1.3.0', true], + ['<1.2.0', '<=1.3.0', true], + // Different directions, same semver and inclusive operator + ['>=1.3.0', '<=1.3.0', true], + ['>=v1.3.0', '<=1.3.0', true], + ['>=1.3.0', '>=1.3.0', true], + ['<=1.3.0', '<=1.3.0', true], + ['<=1.3.0', '<=v1.3.0', true], + ['>1.3.0', '<=1.3.0', false], + ['>=1.3.0', '<1.3.0', false], + // Opposite matching directions + ['>1.0.0', '<2.0.0', true], + ['>=1.0.0', '<2.0.0', true], + ['>=1.0.0', '<=2.0.0', true], + ['>1.0.0', '<=2.0.0', true], + ['<=2.0.0', '>1.0.0', true], + ['<=1.0.0', '>=2.0.0', false] + ].forEach(function (v) { + var comparator1 = new Comparator(v[0]) + var comparator2 = new Comparator(v[1]) + var expect = v[2] + + var actual1 = comparator1.intersects(comparator2, false) + var actual2 = comparator2.intersects(comparator1, { loose: false }) + var actual3 = semver.intersects(comparator1, comparator2) + var actual4 = semver.intersects(comparator2, comparator1) + var actual5 = semver.intersects(comparator1, comparator2, true) + var actual6 = semver.intersects(comparator2, comparator1, true) + var actual7 = semver.intersects(v[0], v[1]) + var actual8 = semver.intersects(v[1], v[0]) + var actual9 = semver.intersects(v[0], v[1], true) + var actual10 = semver.intersects(v[1], v[0], true) + t.equal(actual1, expect) + t.equal(actual2, expect) + t.equal(actual3, expect) + t.equal(actual4, expect) + t.equal(actual5, expect) + t.equal(actual6, expect) + t.equal(actual7, expect) + t.equal(actual8, expect) + t.equal(actual9, expect) + t.equal(actual10, expect) + }) + t.end() +}) + +test('missing comparator parameter in intersect comparators', function (t) { + t.throws(function () { + new Comparator('>1.0.0').intersects() + }, new TypeError('a Comparator is required'), + 'throws type error') + t.end() +}) + +test('ranges intersect', function (t) { + [ + ['1.3.0 || <1.0.0 >2.0.0', '1.3.0 || <1.0.0 >2.0.0', true], + ['<1.0.0 >2.0.0', '>0.0.0', false], + ['>0.0.0', '<1.0.0 >2.0.0', false], + ['<1.0.0 >2.0.0', '>1.4.0 <1.6.0', false], + ['<1.0.0 >2.0.0', '>1.4.0 <1.6.0 || 2.0.0', false], + ['>1.0.0 <=2.0.0', '2.0.0', true], + ['<1.0.0 >=2.0.0', '2.1.0', false], + ['<1.0.0 >=2.0.0', '>1.4.0 <1.6.0 || 2.0.0', false], + ['1.5.x', '<1.5.0 || >=1.6.0', false], + ['<1.5.0 || >=1.6.0', '1.5.x', false], + ['<1.6.16 || >=1.7.0 <1.7.11 || >=1.8.0 <1.8.2', '>=1.6.16 <1.7.0 || >=1.7.11 <1.8.0 || >=1.8.2', false], + ['<=1.6.16 || >=1.7.0 <1.7.11 || >=1.8.0 <1.8.2', '>=1.6.16 <1.7.0 || >=1.7.11 <1.8.0 || >=1.8.2', true], + ['>=1.0.0', '<=1.0.0', true], + ['>1.0.0 <1.0.0', '<=0.0.0', false], + ['*', '0.0.1', true], + ['*', '>=1.0.0', true], + ['*', '>1.0.0', true], + ['*', '~1.0.0', true], + ['*', '<1.6.0', true], + ['*', '<=1.6.0', true], + ['1.*', '0.0.1', false], + ['1.*', '2.0.0', false], + ['1.*', '1.0.0', true], + ['1.*', '<2.0.0', true], + ['1.*', '>1.0.0', true], + ['1.*', '<=1.0.0', true], + ['1.*', '^1.0.0', true], + ['1.0.*', '0.0.1', false], + ['1.0.*', '<0.0.1', false], + ['1.0.*', '>0.0.1', true], + ['*', '1.3.0 || <1.0.0 >2.0.0', true], + ['1.3.0 || <1.0.0 >2.0.0', '*', true], + ['1.*', '1.3.0 || <1.0.0 >2.0.0', true], + ['x', '0.0.1', true], + ['x', '>=1.0.0', true], + ['x', '>1.0.0', true], + ['x', '~1.0.0', true], + ['x', '<1.6.0', true], + ['x', '<=1.6.0', true], + ['1.x', '0.0.1', false], + ['1.x', '2.0.0', false], + ['1.x', '1.0.0', true], + ['1.x', '<2.0.0', true], + ['1.x', '>1.0.0', true], + ['1.x', '<=1.0.0', true], + ['1.x', '^1.0.0', true], + ['1.0.x', '0.0.1', false], + ['1.0.x', '<0.0.1', false], + ['1.0.x', '>0.0.1', true], + ['x', '1.3.0 || <1.0.0 >2.0.0', true], + ['1.3.0 || <1.0.0 >2.0.0', 'x', true], + ['1.x', '1.3.0 || <1.0.0 >2.0.0', true], + ['*', '*', true], + ['x', '', true], + ].forEach(function (v) { + t.test(v[0] + ' <~> ' + v[1], t => { + var range1 = new Range(v[0]) + var range2 = new Range(v[1]) + var expect = v[2] + var actual1 = range1.intersects(range2) + var actual2 = range2.intersects(range1) + var actual3 = semver.intersects(v[1], v[0]) + var actual4 = semver.intersects(v[0], v[1]) + var actual5 = semver.intersects(v[1], v[0], true) + var actual6 = semver.intersects(v[0], v[1], true) + var actual7 = semver.intersects(range1, range2) + var actual8 = semver.intersects(range2, range1) + var actual9 = semver.intersects(range1, range2, true) + var actual0 = semver.intersects(range2, range1, true) + t.equal(actual1, expect) + t.equal(actual2, expect) + t.equal(actual3, expect) + t.equal(actual4, expect) + t.equal(actual5, expect) + t.equal(actual6, expect) + t.equal(actual7, expect) + t.equal(actual8, expect) + t.equal(actual9, expect) + t.equal(actual0, expect) + t.end() + }) + }) + t.end() +}) + +test('missing range parameter in range intersect', function (t) { + t.throws(function () { + new Range('1.0.0').intersects() + }, new TypeError('a Range is required'), + 'throws type error') + t.end() +}) + +test('outside with bad hilo throws', function (t) { + t.throws(function () { + semver.outside('1.2.3', '>1.5.0', 'blerg', true) + }, new TypeError('Must provide a hilo val of "<" or ">"')) + t.end() +}) + +test('comparator testing', function (t) { + var c = new Comparator('>=1.2.3') + t.ok(c.test('1.2.4')) + var c2 = new Comparator(c) + t.ok(c2.test('1.2.4')) + var c3 = new Comparator(c, true) + t.ok(c3.test('1.2.4')) + // test an invalid version, should not throw + var c4 = new Comparator(c) + t.notOk(c4.test('not a version string')) + t.end() +}) + +test('tostrings', function (t) { + t.equal(Range('>= v1.2.3').toString(), '>=1.2.3') + t.equal(Comparator('>= v1.2.3').toString(), '>=1.2.3') + t.end() +}) + +test('invalid cmp usage', function (t) { + t.throws(function () { + cmp('1.2.3', 'a frog', '4.5.6') + }, new TypeError('Invalid operator: a frog')) + t.end() +}) + +test('sorting', function (t) { + var list = [ + '1.2.3+1', + '1.2.3+0', + '1.2.3', + '5.9.6', + '0.1.2' + ] + var sorted = [ + '0.1.2', + '1.2.3', + '1.2.3+0', + '1.2.3+1', + '5.9.6' + ] + var rsorted = [ + '5.9.6', + '1.2.3+1', + '1.2.3+0', + '1.2.3', + '0.1.2' + ] + t.same(semver.sort(list), sorted) + t.same(semver.rsort(list), rsorted) + t.end() +}) + +test('bad ranges in max/min satisfying', function (t) { + var r = 'some frogs and sneks-v2.5.6' + t.equal(semver.maxSatisfying([], r), null) + t.equal(semver.minSatisfying([], r), null) + t.end() +}) + +test('really big numeric prerelease value', function (t) { + var r = SemVer('1.2.3-beta.' + Number.MAX_SAFE_INTEGER + '0') + t.strictSame(r.prerelease, [ 'beta', '90071992547409910' ]) + t.end() +}) diff --git a/test/ltr.js b/test/ltr.js index d1461371..b6376668 100644 --- a/test/ltr.js +++ b/test/ltr.js @@ -1,9 +1,9 @@ -var tap = require('tap'); -var test = tap.test; -var semver = require('../semver.js'); -var ltr = semver.ltr; +var tap = require('tap') +var test = tap.test +var semver = require('../semver.js') +var ltr = semver.ltr -test('\nltr tests', function(t) { +test('\nltr tests', function (t) { // [range, version, loose] // Version should be less than range [ @@ -66,20 +66,25 @@ test('\nltr tests', function(t) { ['>1', '1.0.0beta', true], ['> 1', '1.0.0beta', true], ['=0.7.x', '0.6.2'], - ['>=0.7.x', '0.6.2'] - ].forEach(function(tuple) { - var range = tuple[0]; - var version = tuple[1]; - var loose = tuple[2] || false; - var msg = 'ltr(' + version + ', ' + range + ', ' + loose + ')'; - t.ok(ltr(version, range, loose), msg); - }); - t.end(); -}); + ['=0.7.x', '0.7.0-asdf'], + ['^1', '1.0.0-0'], + ['>=0.7.x', '0.7.0-asdf'], + ['1', '1.0.0beta', true], + ['>=0.7.x', '0.6.2'], + ['>1.2.3', '1.3.0-alpha'] + ].forEach(function (tuple) { + var range = tuple[0] + var version = tuple[1] + var loose = tuple[2] || false + var msg = 'ltr(' + version + ', ' + range + ', ' + loose + ')' + t.ok(ltr(version, range, loose), msg) + }) + t.end() +}) -test('\nnegative ltr tests', function(t) { +test('\nnegative ltr tests', function (t) { // [range, version, loose] - // Version should NOT be greater than range + // Version should NOT be less than range [ ['~ 1.0', '1.1.0'], ['~0.6.1-1', '0.6.1-1'], @@ -89,7 +94,6 @@ test('\nnegative ltr tests', function(t) { ['>=*', '0.2.4'], ['', '1.0.0', true], ['*', '1.2.3'], - ['*', 'v1.2.3-foo'], ['>=1.0.0', '1.0.0'], ['>=1.0.0', '1.0.1'], ['>=1.0.0', '1.1.0'], @@ -145,31 +149,33 @@ test('\nnegative ltr tests', function(t) { ['>= 1', '1.0.0'], ['<1.2', '1.1.1'], ['< 1.2', '1.1.1'], - ['1', '1.0.0beta', true], ['~v0.5.4-pre', '0.5.5'], ['~v0.5.4-pre', '0.5.4'], ['=0.7.x', '0.7.2'], ['>=0.7.x', '0.7.2'], - ['=0.7.x', '0.7.0-asdf'], - ['>=0.7.x', '0.7.0-asdf'], ['<=0.7.x', '0.6.2'], ['>0.2.3 >0.2.4 <=0.2.5', '0.2.5'], ['>=0.2.3 <=0.2.4', '0.2.4'], ['1.0.0 - 2.0.0', '2.0.0'], - ['^1', '1.0.0-0'], ['^3.0.0', '4.0.0'], ['^1.0.0 || ~2.0.1', '2.0.0'], ['^0.1.0 || ~3.0.1 || 5.0.0', '3.2.0'], ['^0.1.0 || ~3.0.1 || 5.0.0', '1.0.0beta', true], ['^0.1.0 || ~3.0.1 || 5.0.0', '5.0.0-0', true], ['^0.1.0 || ~3.0.1 || >4 <=5.0.0', '3.5.0'], + ['^1.0.0alpha', '1.0.0beta', true], + ['~1.0.0alpha', '1.0.0beta', true], + ['^1.0.0-alpha', '1.0.0beta', true], + ['~1.0.0-alpha', '1.0.0beta', true], + ['^1.0.0-alpha', '1.0.0-beta'], + ['~1.0.0-alpha', '1.0.0-beta'], ['=0.1.0', '1.0.0'] - ].forEach(function(tuple) { - var range = tuple[0]; - var version = tuple[1]; - var loose = tuple[2] || false; - var msg = '!ltr(' + version + ', ' + range + ', ' + loose + ')'; - t.notOk(ltr(version, range, loose), msg); - }); - t.end(); -}); + ].forEach(function (tuple) { + var range = tuple[0] + var version = tuple[1] + var loose = tuple[2] || false + var msg = '!ltr(' + version + ', ' + range + ', ' + loose + ')' + t.notOk(ltr(version, range, loose), msg) + }) + t.end() +}) diff --git a/test/major-minor-patch.js b/test/major-minor-patch.js new file mode 100644 index 00000000..a074878e --- /dev/null +++ b/test/major-minor-patch.js @@ -0,0 +1,72 @@ +var tap = require('tap') +var test = tap.test +var semver = require('../semver.js') + +test('\nmajor tests', function (t) { + // [range, version] + // Version should be detectable despite extra characters + [ + ['1.2.3', 1], + [' 1.2.3 ', 1], + [' 2.2.3-4 ', 2], + [' 3.2.3-pre ', 3], + ['v5.2.3', 5], + [' v8.2.3 ', 8], + ['\t13.2.3', 13], + ['=21.2.3', 21, true], + ['v=34.2.3', 34, true] + ].forEach(function (tuple) { + var range = tuple[0] + var version = tuple[1] + var loose = tuple[2] || false + var msg = 'major(' + range + ') = ' + version + t.equal(semver.major(range, loose), version, msg) + }) + t.end() +}) + +test('\nminor tests', function (t) { + // [range, version] + // Version should be detectable despite extra characters + [ + ['1.1.3', 1], + [' 1.1.3 ', 1], + [' 1.2.3-4 ', 2], + [' 1.3.3-pre ', 3], + ['v1.5.3', 5], + [' v1.8.3 ', 8], + ['\t1.13.3', 13], + ['=1.21.3', 21, true], + ['v=1.34.3', 34, true] + ].forEach(function (tuple) { + var range = tuple[0] + var version = tuple[1] + var loose = tuple[2] || false + var msg = 'minor(' + range + ') = ' + version + t.equal(semver.minor(range, loose), version, msg) + }) + t.end() +}) + +test('\npatch tests', function (t) { + // [range, version] + // Version should be detectable despite extra characters + [ + ['1.2.1', 1], + [' 1.2.1 ', 1], + [' 1.2.2-4 ', 2], + [' 1.2.3-pre ', 3], + ['v1.2.5', 5], + [' v1.2.8 ', 8], + ['\t1.2.13', 13], + ['=1.2.21', 21, true], + ['v=1.2.34', 34, true] + ].forEach(function (tuple) { + var range = tuple[0] + var version = tuple[1] + var loose = tuple[2] || false + var msg = 'patch(' + range + ') = ' + version + t.equal(semver.patch(range, loose), version, msg) + }) + t.end() +}) diff --git a/test/min-version.js b/test/min-version.js new file mode 100644 index 00000000..54350c81 --- /dev/null +++ b/test/min-version.js @@ -0,0 +1,76 @@ +var tap = require('tap') +var test = tap.test +var semver = require('../semver.js') + +test('\nminimum version in range tests', function (t) { + // [range, minimum, loose] + [ + // Stars + ['*', '0.0.0'], + ['* || >=2', '0.0.0'], + ['>=2 || *', '0.0.0'], + ['>2 || *', '0.0.0'], + + // equal + ['1.0.0', '1.0.0'], + ['1.0', '1.0.0'], + ['1.0.x', '1.0.0'], + ['1.0.*', '1.0.0'], + ['1', '1.0.0'], + ['1.x.x', '1.0.0'], + ['1.x.x', '1.0.0'], + ['1.*.x', '1.0.0'], + ['1.x.*', '1.0.0'], + ['1.x', '1.0.0'], + ['1.*', '1.0.0'], + ['=1.0.0', '1.0.0'], + + // Tilde + ['~1.1.1', '1.1.1'], + ['~1.1.1-beta', '1.1.1-beta'], + ['~1.1.1 || >=2', '1.1.1'], + + // Carot + ['^1.1.1', '1.1.1'], + ['^1.1.1-beta', '1.1.1-beta'], + ['^1.1.1 || >=2', '1.1.1'], + + // '-' operator + ['1.1.1 - 1.8.0', '1.1.1'], + ['1.1 - 1.8.0', '1.1.0'], + + // Less / less or equal + ['<2', '0.0.0'], + ['<0.0.0-beta', '0.0.0-0'], + ['<0.0.1-beta', '0.0.0'], + ['<2 || >4', '0.0.0'], + ['>4 || <2', '0.0.0'], + ['<=2 || >=4', '0.0.0'], + ['>=4 || <=2', '0.0.0'], + ['<0.0.0-beta >0.0.0-alpha', '0.0.0-alpha.0'], + ['>0.0.0-alpha <0.0.0-beta', '0.0.0-alpha.0'], + + // Greater than or equal + ['>=1.1.1 <2 || >=2.2.2 <2', '1.1.1'], + ['>=2.2.2 <2 || >=1.1.1 <2', '1.1.1'], + + // Greater than but not equal + ['>1.0.0', '1.0.1'], + ['>1.0.0-0', '1.0.0-0.0'], + ['>1.0.0-beta', '1.0.0-beta.0'], + ['>2 || >1.0.0', '1.0.1'], + ['>2 || >1.0.0-0', '1.0.0-0.0'], + ['>2 || >1.0.0-beta', '1.0.0-beta.0'], + + // Impossible range + ['>4 <3', null] + ].forEach(function (tuple) { + var range = tuple[0] + var version = tuple[1] + var loose = tuple[2] || false + var msg = 'minVersion(' + range + ', ' + loose + ') = ' + version + var min = semver.minVersion(range, loose) + t.ok(min === version || (min && min.version === version), msg) + }) + t.end() +}) diff --git a/test/no-module.js b/test/no-module.js deleted file mode 100644 index 96d1cd1f..00000000 --- a/test/no-module.js +++ /dev/null @@ -1,19 +0,0 @@ -var tap = require('tap'); -var test = tap.test; - -test('no module system', function(t) { - var fs = require('fs'); - var vm = require('vm'); - var head = fs.readFileSync(require.resolve('../head.js'), 'utf8'); - var src = fs.readFileSync(require.resolve('../'), 'utf8'); - var foot = fs.readFileSync(require.resolve('../foot.js'), 'utf8'); - vm.runInThisContext(head + src + foot, 'semver.js'); - - // just some basic poking to see if it did some stuff - t.type(global.semver, 'object'); - t.type(global.semver.SemVer, 'function'); - t.type(global.semver.Range, 'function'); - t.ok(global.semver.satisfies('1.2.3', '1.2')); - t.end(); -}); - diff --git a/test/prerelease.js b/test/prerelease.js new file mode 100644 index 00000000..77c14e40 --- /dev/null +++ b/test/prerelease.js @@ -0,0 +1,26 @@ +var tap = require('tap') +var test = tap.test +var semver = require('../semver.js') +var prerelease = semver.prerelease + +test('\nprerelease', function (t) { + // [prereleaseParts, version, loose] + [ + [['alpha', 1], '1.2.2-alpha.1'], + [[1], '0.6.1-1'], + [['beta', 2], '1.0.0-beta.2'], + [['pre'], 'v0.5.4-pre'], + [['alpha', 1], '1.2.2-alpha.1', false], + [['beta'], '0.6.1beta', true], + [null, '1.0.0', true], + [null, '~2.0.0-alpha.1', false], + [null, 'invalid version'] + ].forEach(function (tuple) { + var expected = tuple[0] + var version = tuple[1] + var loose = tuple[2] + var msg = 'prerelease(' + version + ')' + t.same(prerelease(version, loose), expected, msg) + }) + t.end() +})