Function TestConfigActiveHelp

active_help_test.go:266–317

(t *testing.T)

}

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

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

	activeHelpCfg := "someconfig,anotherconfig"
	// Set the variable that the user would be setting
	os.Setenv(activeHelpEnvVar(rootCmd.Name()), activeHelpCfg)

	childCmd.ValidArgsFunction = func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) {
		receivedActiveHelpCfg := GetActiveHelpConfig(cmd)
		if receivedActiveHelpCfg != activeHelpCfg {
			t.Errorf("expected activeHelpConfig: %q, but got: %q", activeHelpCfg, receivedActiveHelpCfg)
		}
		return nil, ShellCompDirectiveDefault
	}

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

	// Test active help config for a flag
	activeHelpCfg = "a config for a flag"
	// Set the variable that the completions scripts will be setting
	os.Setenv(activeHelpEnvVar(rootCmd.Name()), activeHelpCfg)

	flagname := "flag"
	childCmd.Flags().String(flagname, "", "A flag")

	// Test that multiple activeHelp message can be added
	_ = childCmd.RegisterFlagCompletionFunc(flagname, func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) {
		receivedActiveHelpCfg := GetActiveHelpConfig(cmd)
		if receivedActiveHelpCfg != activeHelpCfg {
			t.Errorf("expected activeHelpConfig: %q, but got: %q", activeHelpCfg, receivedActiveHelpCfg)
		}
		return nil, ShellCompDirectiveDefault
	})

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

func TestDisableActiveHelp(t *testing.T) {
	rootCmd := &Command{