Function TestCommand_Run_Help

command_test.go:2624–2688

(t *testing.T)

}

func TestCommand_Run_Help(t *testing.T) {
	tests := []struct {
		helpArguments []string
		hideHelp      bool
		wantContains  string
		wantErr       error
	}{
		{
			helpArguments: []string{"boom", "--help"},
			hideHelp:      false,
			wantContains:  "boom - make an explosive entrance",
		},
		{
			helpArguments: []string{"boom", "-h"},
			hideHelp:      false,
			wantContains:  "boom - make an explosive entrance",
		},
		{
			helpArguments: []string{"boom", "help"},
			hideHelp:      false,
			wantContains:  "boom - make an explosive entrance",
		},
		{
			helpArguments: []string{"boom", "--help"},
			hideHelp:      true,
			wantErr:       fmt.Errorf("flag provided but not defined: -help"),
		},
		{
			helpArguments: []string{"boom", "-h"},
			hideHelp:      true,
			wantErr:       fmt.Errorf("flag provided but not defined: -h"),
		},
		{
			helpArguments: []string{"boom", "help"},
			hideHelp:      true,
			wantContains:  "boom I say!",
		},
	}

	for _, tt := range tests {
		t.Run(fmt.Sprintf("checking with arguments %v%v", tt.helpArguments, tt.hideHelp), func(t *testing.T) {
			buf := new(bytes.Buffer)

			cmd := &Command{
				Name:     "boom",
				Usage:    "make an explosive entrance",
				Writer:   buf,
				HideHelp: tt.hideHelp,
				Action: func(context.Context, *Command) error {
					buf.WriteString("boom I say!")
					return nil
				},
			}

			err := cmd.Run(buildTestContext(t), tt.helpArguments)
			if tt.wantErr != nil {
				assert.ErrorContains(t, err, tt.wantErr.Error())
			}