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var assert = require("assert");
var path = require("path");
var fse = require("fs-extra");
var local = path.join.bind(path, __dirname);
describe("Stash", function() {
var NodeGit = require("../../");
var Repository = NodeGit.Repository;
var Stash = NodeGit.Stash;
var reposPath = local("../repos/workdir");
before(function() {
var test = this;
return Repository.open(reposPath)
.then(function(repository) {
test.repository = repository;
});
});
it("gets no stashes on clean working directory", function() {
var stashes = [];
var stashCb = function(index, message, oid) {
stashes.push({index: index, message: message, oid: oid});
};
return Stash.foreach(this.repository, stashCb)
.then(function() {
assert.equal(stashes.length, 0);
});
});
function saveDropStash(repo, stashMessage) {
const fileName = "README.md";
const fileContent = "Cha-cha-cha-chaaaaaangessssss";
const filePath = path.join(repo.workdir(), fileName);
let oldContent;
let stashes = [];
let stashOid;
return fse.readFile(filePath)
.then((content) => {
oldContent = content;
return fse.writeFile(filePath, fileContent);
})
.then(() => repo.defaultSignature())
.then((signature) => {
return Stash.save(repo, signature, stashMessage, 0);
})
.then((oid) => {
stashOid = oid;
var stashCb = function(index, message, oid) {
stashes.push({index: index, message: message, oid: oid});
};
return Stash.foreach(repo, stashCb);
})
.then(() => {
assert.equal(stashes.length, 1);
assert.equal(stashes[0].index, 0);
const expectedMessage = !stashMessage ?
"WIP on master: 32789a7 Fixes EJS not being installed via NPM" :
"On master: " + stashMessage;
assert.equal(stashes[0].message, expectedMessage);
assert.equal(stashes[0].oid.toString(), stashOid.toString());
return Stash.drop(repo, 0);
})
.then(() => {
stashes = [];
var stashCb = (index, message, oid) => {
stashes.push({index: index, message: message, oid: oid});
};
return Stash.foreach(repo, stashCb);
})
.then(() => {
assert.equal(stashes.length, 0);
})
.catch((e) => {
return fse.writeFile(filePath, oldContent)
.then(() => {
return Promise.reject(e);
});
});
}
it("can save and drop a stash", function() {
return saveDropStash(this.repository, "stash test");
});
it("can save a stash with no message and drop it", function() {
return saveDropStash(this.repository, null);
});
it("can save and pop a stash", function() {
const fileNameA = "README.md";
const fileNameB = "install.js";
let oldContentA;
let oldContentB;
const fileContent = "Cha-cha-cha-chaaaaaangessssss";
const repo = this.repository;
const filePathA = path.join(repo.workdir(), fileNameA);
const filePathB = path.join(repo.workdir(), fileNameB);
const stashMessage = "stash test";
return fse.readFile(filePathA, "utf-8")
.then((content) => {
oldContentA = content;
return fse.writeFile(filePathA, fileContent);
})
.then(() => {
return fse.readFile(filePathB, "utf-8");
})
.then((content) => {
oldContentB = content;
return fse.writeFile(filePathB, fileContent);
})
.then(() => repo.defaultSignature())
.then((signature) => {
return Stash.save(repo, signature, stashMessage, 0);
})
.then(() => {
return fse.readFile(filePathA, "utf-8");
})
.then((content) => {
assert.equal(oldContentA, content);
return fse.readFile(filePathB, "utf-8");
})
.then((content) => {
assert.equal(oldContentB, content);
return Stash.pop(repo, 0);
})
.then(() => {
return fse.readFile(filePathA, "utf-8");
})
.then((content) => {
assert.equal(fileContent, content);
return fse.readFile(filePathB, "utf-8");
})
.then((content) => {
assert.equal(fileContent, content);
});
});
it("can save a stash, change files, and fail to pop stash", function() {
const fileName = "README.md";
const fileContent = "Cha-cha-cha-chaaaaaangessssss";
const fileContent2 = "Somewhere over the repo, changes were made.";
const repo = this.repository;
const filePath = path.join(repo.workdir(), fileName);
let oldContent;
const stashMessage = "stash test";
return fse.readFile(filePath)
.then((content) => {
oldContent = content;
return fse.writeFile(filePath, fileContent);
})
.then(() => repo.defaultSignature())
.then((signature) => {
return Stash.save(repo, signature, stashMessage, 0);
})
.then(() => {
return fse.writeFile(filePath, fileContent2);
})
.then(() => {
return Stash.pop(repo, 0);
})
.catch((reason) => {
if (reason.message !== "1 conflict prevents checkout") {
throw reason;
} else {
return Promise.resolve();
}
});
});
it("can save, apply, then drop the stash", function() {
const fileName = "README.md";
const fileContent = "Cha-cha-cha-chaaaaaangessssss";
const repo = this.repository;
const filePath = path.join(repo.workdir(), fileName);
let oldContent;
const stashMessage = "stash test";
return fse.readFile(filePath)
.then((content) => {
oldContent = content;
return fse.writeFile(filePath, fileContent);
})
.then(() => repo.defaultSignature())
.then((signature) => {
return Stash.save(repo, signature, stashMessage, 0);
})
.then(() => {
return Stash.apply(repo, 0);
})
.then(() => {
return Stash.drop(repo, 0);
}, () => {
throw new Error("Unable to drop stash after apply.");
})
.then(() => {
return Stash.drop(repo, 0);
})
.catch((reason) => {
if (reason.message !== "reference 'refs/stash' not found") {
throw reason;
}
});
});
it("can save multiple stashes and pop an arbitrary stash", function() {
const fileName = "README.md";
const fileContentA = "Hi. It's me. I'm the dog. My name is the dog.";
const fileContentB = "Everyone likes me. I'm cute.";
const fileContentC =
"I think I will bark at nothing now. Ba. Ba. Baba Baba.";
const repo = this.repository;
const filePath = path.join(repo.workdir(), fileName);
let oldContent;
const stashMessageA = "stash test A";
const stashMessageB = "stash test B";
const stashMessageC = "stash test C";
const writeAndStash = (path, content, message) => {
return fse.writeFile(path, content)
.then(() => repo.defaultSignature())
.then((signature) => {
return Stash.save(repo, signature, message, 0);
});
};
return fse.readFile(filePath, "utf-8")
.then((content) => {
oldContent = content;
return writeAndStash(filePath, fileContentA, stashMessageA);
})
.then(() => {
return writeAndStash(filePath, fileContentB, stashMessageB);
})
.then(() => {
return writeAndStash(filePath, fileContentC, stashMessageC);
})
.then(() => {
return fse.readFile(filePath, "utf-8");
})
.then((content) => {
assert.equal(oldContent, content);
return Stash.pop(repo, 1);
})
.then(() => {
return fse.readFile(filePath, "utf-8");
})
.then((content) => {
assert.equal(fileContentB, content);
});
});
});