func TestContext_Args(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Bool("myflag", false, "doc")
c := cli.NewContext(nil, set, set)
set.Parse([]string{"--myflag", "bat", "baz"})
expect(t, len(c.Args()), 2)
expect(t, c.Bool("myflag"), true)
}
func TestContext_IsSet(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Bool("myflag", false, "doc")
set.String("otherflag", "hello world", "doc")
c := cli.NewContext(nil, set, set)
set.Parse([]string{"--myflag", "bat", "baz"})
expect(t, c.IsSet("myflag"), true)
expect(t, c.IsSet("otherflag"), false)
expect(t, c.IsSet("bogusflag"), false)
}
func TestNewContext(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Int("myflag", 12, "doc")
globalSet := flag.NewFlagSet("test", 0)
globalSet.Int("myflag", 42, "doc")
command := cli.Command{Name: "mycommand"}
c := cli.NewContext(nil, set, globalSet)
c.Command = command
expect(t, c.Int("myflag"), 12)
expect(t, c.GlobalInt("myflag"), 42)
expect(t, c.Command.Name, "mycommand")
}
func TestAppVersionPrinter(t *testing.T) {
oldPrinter := cli.VersionPrinter
defer func() {
cli.VersionPrinter = oldPrinter
}()
var wasCalled = false
cli.VersionPrinter = func(c *cli.Context) {
wasCalled = true
}
app := cli.NewApp()
ctx := cli.NewContext(app, nil, nil)
cli.ShowVersion(ctx)
if wasCalled == false {
t.Errorf("Version printer expected to be called, but was not")
}
}
func TestCommandDoNotIgnoreFlags(t *testing.T) {
app := cli.NewApp()
set := flag.NewFlagSet("test", 0)
test := []string{"blah", "blah", "-break"}
set.Parse(test)
c := cli.NewContext(app, set, set)
command := cli.Command{
Name: "test-cmd",
ShortName: "tc",
Usage: "this is for testing",
Description: "testing",
Action: func(_ *cli.Context) {},
}
err := command.Run(c)
expect(t, err.Error(), "flag provided but not defined: -break")
}
func TestCommandIgnoreFlags(t *testing.T) {
app := cli.NewApp()
set := flag.NewFlagSet("test", 0)
test := []string{"blah", "blah"}
set.Parse(test)
c := cli.NewContext(app, set, set)
command := cli.Command{
Name: "test-cmd",
ShortName: "tc",
Usage: "this is for testing",
Description: "testing",
Action: func(_ *cli.Context) {},
SkipFlagParsing: true,
}
err := command.Run(c)
expect(t, err, nil)
}
func TestContext_BoolT(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Bool("myflag", true, "doc")
c := cli.NewContext(nil, set, set)
expect(t, c.BoolT("myflag"), true)
}
func TestContext_String(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.String("myflag", "hello world", "doc")
c := cli.NewContext(nil, set, set)
expect(t, c.String("myflag"), "hello world")
}
func TestContext_Duration(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Duration("myflag", time.Duration(12*time.Second), "doc")
c := cli.NewContext(nil, set, set)
expect(t, c.Duration("myflag"), time.Duration(12*time.Second))
}
func TestContext_Int(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Int("myflag", 12, "doc")
c := cli.NewContext(nil, set, set)
expect(t, c.Int("myflag"), 12)
}