Function TestCompleteCompletion

completions_test.go:2607–2692

(t *testing.T)

}

func TestCompleteCompletion(t *testing.T) {
	rootCmd := &Command{Use: "root", Args: NoArgs, Run: emptyRun}

	// Test that when there are no sub-commands, the 'completion' command is not completed
	// (because it is not created).
	output, err := executeCommand(rootCmd, ShellCompNoDescRequestCmd, "completion")
	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 when there are no sub-commands, completion can be triggered for the default
	// 'completion' command
	output, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "completion", "")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}

	expected = strings.Join([]string{
		"bash",
		"fish",
		"powershell",
		"zsh",
		":4",
		"Completion ended with directive: ShellCompDirectiveNoFileComp", ""}, "\n")

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

	// Add a sub-command
	subCmd := &Command{
		Use: "sub",
		Run: emptyRun,
	}
	rootCmd.AddCommand(subCmd)

	// Test sub-commands of the completion command
	output, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "completion", "")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}

	expected = strings.Join([]string{
		"bash",
		"fish",
		"powershell",
		"zsh",
		":4",
		"Completion ended with directive: ShellCompDirectiveNoFileComp", ""}, "\n")