Function TestParseAndRunShortOpts

command_test.go:202–271

(t *testing.T)

}

func TestParseAndRunShortOpts(t *testing.T) {
	testCases := []struct {
		testArgs     *stringSliceArgs
		expectedErr  string
		expectedArgs Args
	}{
		{testArgs: &stringSliceArgs{v: []string{"test", "-a"}}},
		{testArgs: &stringSliceArgs{v: []string{"test", "-c", "arg1", "arg2"}}, expectedArgs: &stringSliceArgs{v: []string{"arg1", "arg2"}}},
		{testArgs: &stringSliceArgs{v: []string{"test", "-f"}}, expectedArgs: &stringSliceArgs{v: []string{}}},
		{testArgs: &stringSliceArgs{v: []string{"test", "-ac", "--fgh"}}, expectedArgs: &stringSliceArgs{v: []string{}}},
		{testArgs: &stringSliceArgs{v: []string{"test", "-af"}}, expectedArgs: &stringSliceArgs{v: []string{}}},
		{testArgs: &stringSliceArgs{v: []string{"test", "-cf"}}, expectedArgs: &stringSliceArgs{v: []string{}}},
		{testArgs: &stringSliceArgs{v: []string{"test", "-acf"}}, expectedArgs: &stringSliceArgs{v: []string{}}},
		{testArgs: &stringSliceArgs{v: []string{"test", "--acf"}}, expectedErr: "flag provided but not defined: -acf"},
		{testArgs: &stringSliceArgs{v: []string{"test", "-invalid"}}, expectedErr: "flag provided but not defined: -invalid"},
		{testArgs: &stringSliceArgs{v: []string{"test", "-acf", "-invalid"}}, expectedErr: "flag provided but not defined: -invalid"},
		{testArgs: &stringSliceArgs{v: []string{"test", "--invalid"}}, expectedErr: "flag provided but not defined: -invalid"},
		{testArgs: &stringSliceArgs{v: []string{"test", "-acf", "--invalid"}}, expectedErr: "flag provided but not defined: -invalid"},
		{testArgs: &stringSliceArgs{v: []string{"test", "-acf", "arg1", "-invalid"}}, expectedErr: "flag provided but not defined: -invalid"},
		{testArgs: &stringSliceArgs{v: []string{"test", "-acf", "arg1", "--invalid"}}, expectedErr: "flag provided but not defined: -invalid"},
		{testArgs: &stringSliceArgs{v: []string{"test", "-acfi", "not-arg", "arg1", "-invalid"}}, expectedErr: "flag provided but not defined: -invalid"},
		{testArgs: &stringSliceArgs{v: []string{"test", "-i", "ivalue"}}, expectedArgs: &stringSliceArgs{v: []string{}}},
		{testArgs: &stringSliceArgs{v: []string{"test", "-i", "ivalue", "arg1"}}, expectedArgs: &stringSliceArgs{v: []string{"arg1"}}},
		{testArgs: &stringSliceArgs{v: []string{"test", "-i"}}, expectedErr: "flag needs an argument: -i"},
	}

	for _, tc := range testCases {
		t.Run(strings.Join(tc.testArgs.v, " "), func(t *testing.T) {
			state := map[string]Args{"args": nil}

			cmd := &Command{
				Name:        "test",
				Usage:       "this is for testing",
				Description: "testing",
				Action: func(_ context.Context, cmd *Command) error {
					state["args"] = cmd.Args()
					return nil
				},
				UseShortOptionHandling: true,
				Writer:                 io.Discard,
				Flags: []Flag{
					&BoolFlag{Name: "abc", Aliases: []string{"a"}},
					&BoolFlag{Name: "cde", Aliases: []string{"c"}},
					&BoolFlag{Name: "fgh", Aliases: []string{"f"}},
					&StringFlag{Name: "ijk", Aliases: []string{"i"}},
				},
			}

			err := cmd.Run(buildTestContext(t), tc.testArgs.Slice())

			r := require.New(t)

			if tc.expectedErr == "" {
				r.NoError(err)
			} else {
				r.ErrorContains(err, tc.expectedErr)
			}