Function TestNoCmdNameCompletionInGo

completions_test.go:157–320

(t *testing.T)

}

func TestNoCmdNameCompletionInGo(t *testing.T) {
	rootCmd := &Command{
		Use: "root",
		Run: emptyRun,
	}
	rootCmd.Flags().String("localroot", "", "local root flag")

	childCmd1 := &Command{
		Use:   "childCmd1",
		Short: "First command",
		Args:  MinimumNArgs(0),
		Run:   emptyRun,
	}
	rootCmd.AddCommand(childCmd1)
	childCmd1.PersistentFlags().StringP("persistent", "p", "", "persistent flag")
	persistentFlag := childCmd1.PersistentFlags().Lookup("persistent")
	childCmd1.Flags().StringP("nonPersistent", "n", "", "non-persistent flag")
	nonPersistentFlag := childCmd1.Flags().Lookup("nonPersistent")

	childCmd2 := &Command{
		Use: "childCmd2",
		Run: emptyRun,
	}
	childCmd1.AddCommand(childCmd2)

	// Test that sub-command names are not completed if there is an argument already
	output, err := executeCommand(rootCmd, ShellCompNoDescRequestCmd, "childCmd1", "arg1", "")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}

	expected := strings.Join([]string{
		":0",
		"Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n")

	if output != expected {
		t.Errorf("expected: %q, got: %q", expected, output)
	}

	// Test that sub-command names are not completed if a local non-persistent flag is present
	output, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "childCmd1", "--nonPersistent", "value", "")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	// Reset the flag for the next command
	nonPersistentFlag.Changed = false

	expected = strings.Join([]string{
		":0",
		"Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n")

	if output != expected {
		t.Errorf("expected: %q, got: %q", expected, output)
	}

	// Test that sub-command names are completed if a local non-persistent flag is present and TraverseChildren is set to true
	// set TraverseChildren to true on the root cmd
	rootCmd.TraverseChildren = true