Function TestDisableActiveHelp

active_help_test.go:319–400

(t *testing.T)

}

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

	childCmd := &Command{
		Use:   "thechild",
		Short: "The child command",
		Run:   emptyRun,
	}
	rootCmd.AddCommand(childCmd)

	// Test the disabling of activeHelp using the specific program
	// environment variable that the completions scripts will be setting.
	// Make sure the disabling value is "0" by hard-coding it in the tests;
	// this is for backwards-compatibility as programs will be using this value.
	os.Setenv(activeHelpEnvVar(rootCmd.Name()), "0")

	childCmd.ValidArgsFunction = func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) {
		comps := []string{"first"}
		comps = AppendActiveHelp(comps, activeHelpMessage)
		return comps, ShellCompDirectiveDefault
	}

	output, err := executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	os.Unsetenv(activeHelpEnvVar(rootCmd.Name()))

	// Make sure there is no ActiveHelp in the output
	expected := strings.Join([]string{
		"first",
		":0",
		"Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n")

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

	// Now test the global disabling of ActiveHelp
	os.Setenv(activeHelpGlobalEnvVar, "0")
	// Set the specific variable, to make sure it is ignored when the global env
	// var is set properly
	os.Setenv(activeHelpEnvVar(rootCmd.Name()), "1")

	output, err = executeCommand(rootCmd, ShellCompNoDescRequestCmd, "thechild", "")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}

	// Make sure there is no ActiveHelp in the output
	expected = strings.Join([]string{
		"first",
		":0",
		"Completion ended with directive: ShellCompDirectiveDefault", ""}, "\n")