Function TestPluginWithSubCommands

command_test.go:394–432

TestPluginWithSubCommands checks usage as plugin with sub commands.

(t *testing.T)

// TestPluginWithSubCommands checks usage as plugin with sub commands.
func TestPluginWithSubCommands(t *testing.T) {
	rootCmd := &Command{
		Use:     "kubectl-plugin",
		Version: "1.0.0",
		Args:    NoArgs,
		Annotations: map[string]string{
			CommandDisplayNameAnnotation: "kubectl plugin",
		},
	}

	subCmd := &Command{Use: "sub [flags]", Args: NoArgs, Run: emptyRun}
	rootCmd.AddCommand(subCmd)

	rootHelp, err := executeCommand(rootCmd, "-h")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}

	checkStringContains(t, rootHelp, "kubectl plugin [command]")
	checkStringContains(t, rootHelp, "help for kubectl plugin")
	checkStringContains(t, rootHelp, "version for kubectl plugin")
	checkStringContains(t, rootHelp, "kubectl plugin [command] --help")

	childHelp, err := executeCommand(rootCmd, "sub", "-h")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}

	checkStringContains(t, childHelp, "kubectl plugin sub [flags]")
	checkStringContains(t, childHelp, "help for sub")

	helpHelp, err := executeCommand(rootCmd, "help", "-h")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}

	checkStringContains(t, helpHelp, "kubectl plugin help [path to command]")
	checkStringContains(t, helpHelp, "kubectl plugin help [command]")
}

// TestChildSameName checks the correct behaviour of cobra in cases,
// when an application with name "foo" and with subcommand "foo"