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@ -6,6 +6,7 @@ import (
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"flag"
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"fmt"
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"io/ioutil"
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"reflect"
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"strings"
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"testing"
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)
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@ -450,3 +451,67 @@ func TestCommand_VisibleSubcCommands(t *testing.T) {
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expect(t, c.VisibleCommands(), []*Command{subc1, subc3})
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}
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func TestCommand_VisibleFlagCategories(t *testing.T) {
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c := &Command{
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Name: "bar",
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Usage: "this is for testing",
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Flags: []Flag{
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&StringFlag{
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Name: "strd", // no category set
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},
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&Int64Flag{
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Name: "intd",
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Aliases: []string{"altd1", "altd2"},
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Category: "cat1",
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},
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},
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}
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vfc := c.VisibleFlagCategories()
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if len(vfc) != 1 {
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t.Fatalf("unexpected visible flag categories %+v", vfc)
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}
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if vfc[0].Name() != "cat1" {
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t.Errorf("expected category name cat1 got %s", vfc[0].Name())
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}
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if len(vfc[0].Flags()) != 1 {
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t.Fatalf("expected flag category to have just one flag got %+v", vfc[0].Flags())
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}
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fl := vfc[0].Flags()[0]
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if !reflect.DeepEqual(fl.Names(), []string{"intd", "altd1", "altd2"}) {
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t.Errorf("unexpected flag %+v", fl.Names())
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}
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}
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func TestCommand_RunSubcommandWithDefault(t *testing.T) {
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app := &App{
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Version: "some version",
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Name: "app",
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DefaultCommand: "foo",
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Commands: []*Command{
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{
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Name: "foo",
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Action: func(ctx *Context) error {
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return errors.New("should not run this subcommand")
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},
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},
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{
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Name: "bar",
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Usage: "this is for testing",
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Subcommands: []*Command{{}}, // some subcommand
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Action: func(*Context) error {
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return nil
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},
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},
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},
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}
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err := app.Run([]string{"app", "bar"})
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expect(t, err, nil)
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err = app.Run([]string{"app"})
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expect(t, err, errors.New("should not run this subcommand"))
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}
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