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package cli
import (
"bytes"
"io/ioutil"
"testing"
)
func testApp() *App {
app := newTestApp()
app.Name = "greet"
app.Flags = []Flag{
&StringFlag{
Name: "socket",
Aliases: []string{"s"},
Usage: "some 'usage' text",
Value: "value",
TakesFile: true,
},
&StringFlag{Name: "flag", Aliases: []string{"fl", "f"}},
&BoolFlag{
Name: "another-flag",
Aliases: []string{"b"},
Usage: "another usage text",
},
&BoolFlag{
Name: "hidden-flag",
Hidden: true,
},
}
app.Commands = []*Command{{
Aliases: []string{"c"},
Flags: []Flag{
&StringFlag{
Name: "flag",
Aliases: []string{"fl", "f"},
TakesFile: true,
},
&BoolFlag{
Name: "another-flag",
Aliases: []string{"b"},
Usage: "another usage text",
},
},
Name: "config",
Usage: "another usage test",
Subcommands: []*Command{{
Aliases: []string{"s", "ss"},
Flags: []Flag{
&StringFlag{Name: "sub-flag", Aliases: []string{"sub-fl", "s"}},
&BoolFlag{
Name: "sub-command-flag",
Aliases: []string{"s"},
Usage: "some usage text",
},
},
Name: "sub-config",
Usage: "another usage test",
}},
}, {
Aliases: []string{"i", "in"},
Name: "info",
Usage: "retrieve generic information",
}, {
Name: "some-command",
}, {
Name: "hidden-command",
Hidden: true,
}}
app.UsageText = "app [first_arg] [second_arg]"
app.Usage = "Some app"
app.Authors = []*Author{
{Name: "Harrison", Email: "harrison@lolwut.com"},
{Name: "Oliver Allen", Email: "oliver@toyshop.com"},
}
return app
}
func expectFileContent(t *testing.T, file, expected string) {
data, err := ioutil.ReadFile(file)
// Ignore windows line endings
// TODO: Replace with bytes.ReplaceAll when support for Go 1.11 is dropped
data = bytes.Replace(data, []byte("\r\n"), []byte("\n"), -1)
expect(t, err, nil)
expect(t, string(data), expected)
}
func TestToMarkdownFull(t *testing.T) {
// Given
app := testApp()
// When
res, err := app.ToMarkdown()
// Then
expect(t, err, nil)
expectFileContent(t, "testdata/expected-doc-full.md", res)
}
func TestToMarkdownNoFlags(t *testing.T) {
// Given
app := testApp()
app.Flags = nil
// When
res, err := app.ToMarkdown()
// Then
expect(t, err, nil)
expectFileContent(t, "testdata/expected-doc-no-flags.md", res)
}
func TestToMarkdownNoCommands(t *testing.T) {
// Given
app := testApp()
app.Commands = nil
// When
res, err := app.ToMarkdown()
// Then
expect(t, err, nil)
expectFileContent(t, "testdata/expected-doc-no-commands.md", res)
}
func TestToMarkdownNoAuthors(t *testing.T) {
// Given
app := testApp()
app.Authors = []*Author{}
// When
res, err := app.ToMarkdown()
// Then
expect(t, err, nil)
expectFileContent(t, "testdata/expected-doc-no-authors.md", res)
}
func TestToMan(t *testing.T) {
// Given
app := testApp()
// When
res, err := app.ToMan()
// Then
expect(t, err, nil)
expectFileContent(t, "testdata/expected-doc-full.man", res)
}