Add some more acceptance tests.

Author: johnbillion

tests/_support/AcceptanceTester.php

@@ -36,6 +36,10 @@ public function amOnAPageThatMakesGuzzleRequest( string $test ): void {
 		$this->amOnPage( "/?_qm_acceptance_group=guzzle_requests&_qm_acceptance_test={$test}" );
 	}
 
+	public function amOnAPageThatTriggersCallbackType( string $test ): void {
+		$this->amOnPage( "/?_qm_acceptance_group=callback_types&_qm_acceptance_test={$test}" );
+	}
+
 	public function seeQMMenuWithWarning(): void {
 		$this->seeElement( '#wp-admin-bar-query-monitor.qm-warning' );
 	}

tests/_support/MUPlugin/acceptance.php

@@ -77,6 +77,57 @@
 					break;
 			}
 			break;
+		case 'callback_types':
+			switch ( $_GET['_qm_acceptance_test'] ) {
+				case 'function':
+					// Regular function callback
+					add_action( 'qm_test_hook', '__return_true' );
+					do_action( 'qm_test_hook' );
+					break;
+				case 'method':
+					// Object method callback
+					$obj = new class {
+						public function test_method() {
+							return true;
+						}
+					};
+					add_action( 'qm_test_hook', [ $obj, 'test_method' ] );
+					do_action( 'qm_test_hook' );
+					break;
+				case 'static_method':
+					// Static method callback - create our own test class
+					if ( ! class_exists( 'QM_Test_Static_Class' ) ) {
+						class QM_Test_Static_Class {
+							public static function test_static_method() {
+								return 'static test result';
+							}
+						}
+					}
+					add_action( 'qm_test_hook', [ 'QM_Test_Static_Class', 'test_static_method' ] );
+					do_action( 'qm_test_hook' );
+					break;
+				case 'closure':
+					// Closure callback
+					add_action( 'qm_test_hook', function() {
+						// Test closure for acceptance testing
+						return 'test closure result';
+					} );
+					do_action( 'qm_test_hook' );
+					break;
+				case 'invokable':
+					// Invokable object callback
+					add_action( 'qm_test_hook', new class {
+						public function __invoke() {
+							return 'invokable result';
+						}
+					} );
+					do_action( 'qm_test_hook' );
+					break;
+				default:
+					throw new \InvalidArgumentException( 'Unknown test: ' . $_GET['_qm_acceptance_test'] );
+					break;
+			}
+			break;
 		default:
 			throw new \InvalidArgumentException( 'Unknown group: ' . $_GET['_qm_acceptance_group'] );
 			break;

tests/acceptance/CallbacksCest.php

@@ -0,0 +1,46 @@
+<?php declare(strict_types = 1);
+/**
+ * Acceptance tests for callback types in Hooks and Actions panel.
+ */
+
+class CallbacksCest {
+	public function _before( AcceptanceTester $I ): void {
+		$I->loginAsAdmin();
+	}
+
+	public function FunctionCallbackShouldBeDisplayed( AcceptanceTester $I ): void {
+		$I->amOnAPageThatTriggersCallbackType( 'function' );
+		$I->seeQMMenu();
+		$I->seeInQMPanel( 'Hooks & Actions', '__return_true()' );
+		$I->seeInQMPanel( 'Hooks & Actions', 'qm_test_hook' );
+	}
+
+	public function MethodCallbackShouldBeDisplayed( AcceptanceTester $I ): void {
+		$I->amOnAPageThatTriggersCallbackType( 'method' );
+		$I->seeQMMenu();
+		$I->seeInQMPanel( 'Hooks & Actions', 'test_method()' );
+		$I->seeInQMPanel( 'Hooks & Actions', 'qm_test_hook' );
+	}
+
+	public function StaticMethodCallbackShouldBeDisplayed( AcceptanceTester $I ): void {
+		$I->amOnAPageThatTriggersCallbackType( 'static_method' );
+		$I->seeQMMenu();
+		$I->seeInQMPanel( 'Hooks & Actions', 'QM_Test_Static_Class::test_static_method()' );
+		$I->seeInQMPanel( 'Hooks & Actions', 'qm_test_hook' );
+	}
+
+	public function ClosureCallbackShouldBeDisplayed( AcceptanceTester $I ): void {
+		$I->amOnAPageThatTriggersCallbackType( 'closure' );
+		$I->seeQMMenu();
+		$I->seeInQMPanel( 'Hooks & Actions', 'Closure on line' );
+		$I->seeInQMPanel( 'Hooks & Actions', 'acceptance.php' );
+		$I->seeInQMPanel( 'Hooks & Actions', 'qm_test_hook' );
+	}
+
+	public function InvokableCallbackShouldBeDisplayed( AcceptanceTester $I ): void {
+		$I->amOnAPageThatTriggersCallbackType( 'invokable' );
+		$I->seeQMMenu();
+		$I->seeInQMPanel( 'Hooks & Actions', '__invoke()' );
+		$I->seeInQMPanel( 'Hooks & Actions', 'qm_test_hook' );
+	}
+}