Function TestDefaultCompletionCmd

completions_test.go:2461–2605

(t *testing.T)

}

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

	// Test that when there are no sub-commands, the completion command is not created if it is not called directly.
	assertNoErr(t, rootCmd.Execute())
	for _, cmd := range rootCmd.commands {
		if cmd.Name() == compCmdName {
			t.Errorf("Should not have a 'completion' command when there are no other sub-commands of root")
			break
		}
	}

	// Test that when there are no sub-commands, the completion command is created when it is called directly.
	_, err := executeCommand(rootCmd, compCmdName)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	// Reset the arguments
	rootCmd.args = nil
	// Remove completion command for the next test
	removeCompCmd(rootCmd)

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

	// Test that a completion command is created if there are other sub-commands
	found := false
	assertNoErr(t, rootCmd.Execute())
	for _, cmd := range rootCmd.commands {
		if cmd.Name() == compCmdName {
			found = true
			break
		}
	}
	if !found {
		t.Errorf("Should have a 'completion' command when there are other sub-commands of root")
	}
	// Remove completion command for the next test
	removeCompCmd(rootCmd)

	// Test that the default completion command can be disabled
	rootCmd.CompletionOptions.DisableDefaultCmd = true
	assertNoErr(t, rootCmd.Execute())
	for _, cmd := range rootCmd.commands {
		if cmd.Name() == compCmdName {
			t.Errorf("Should not have a 'completion' command when the feature is disabled")
			break
		}
	}
	// Re-enable for next test