EventDispatcher proof of concept

tests/Unit/EventSubscriber/HookEventBridgeTest.php

@@ -0,0 +1,114 @@
+<?php
+
+// Copyright (C) 2010-2024, the Friendica project
+// SPDX-FileCopyrightText: 2010-2024 the Friendica project
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+declare(strict_types=1);
+
+namespace Friendica\Test\Unit\EventSubscriber;
+
+use Friendica\Event\Event;
+use Friendica\Event\HtmlFilterEvent;
+use Friendica\EventSubscriber\HookEventBridge;
+use Friendica\EventSubscriber\StaticEventSubscriber;
+use PHPUnit\Framework\TestCase;
+
+class HookEventBridgeTest extends TestCase
+{
+	public function testCorrectImplementation(): void
+	{
+		$this->assertTrue(
+			is_subclass_of(HookEventBridge::class, StaticEventSubscriber::class, true),
+			HookEventBridge::class . ' does not implement ' . StaticEventSubscriber::class
+		);
+	}
+
+	public function testGetStaticSubscribedEventsReturnsStaticMethods(): void
+	{
+		$expected = [
+			Event::INIT                       => 'onNamedEvent',
+			HtmlFilterEvent::HEAD             => 'onHtmlFilterEvent',
+			HtmlFilterEvent::FOOTER           => 'onHtmlFilterEvent',
+			HtmlFilterEvent::PAGE_CONTENT_TOP => 'onHtmlFilterEvent',
+			HtmlFilterEvent::PAGE_END         => 'onHtmlFilterEvent',
+		];
+
+		$this->assertSame(
+			$expected,
+			HookEventBridge::getStaticSubscribedEvents()
+		);
+
+		foreach ($expected as $methodName) {
+			$this->assertTrue(
+				method_exists(HookEventBridge::class, $methodName),
+				$methodName . '() is not defined'
+			);
+
+			$this->assertTrue(
+				(new \ReflectionMethod(HookEventBridge::class, $methodName))->isStatic(),
+				$methodName . '() is not static'
+			);
+		}
+	}
+
+	public static function getNamedEventData(): array
+	{
+		return [
+			['test', 'test'],
+			[Event::INIT, 'init_1'],
+		];
+	}
+
+	/**
+	 * @dataProvider getNamedEventData
+	 */
+	public function testOnNamedEventCallsHook($name, $expected): void
+	{
+		$event = new Event($name);
+
+		$reflectionProperty = new \ReflectionProperty(HookEventBridge::class, 'mockedCallHook');
+		$reflectionProperty->setAccessible(true);
+
+		$reflectionProperty->setValue(null, function (string $name, $data) use ($expected) {
+			$this->assertSame($expected, $name);
+			$this->assertSame('', $data);
+
+			return $data;
+		});
+
+		HookEventBridge::onNamedEvent($event);
+	}
+
+	public static function getHtmlFilterEventData(): array
+	{
+		return [
+			['test', 'test'],
+			[HtmlFilterEvent::HEAD, 'head'],
+			[HtmlFilterEvent::FOOTER, 'footer'],
+			[HtmlFilterEvent::PAGE_CONTENT_TOP, 'page_content_top'],
+			[HtmlFilterEvent::PAGE_END, 'page_end'],
+		];
+	}
+
+	/**
+	 * @dataProvider getHtmlFilterEventData
+	 */
+	public function testOnHtmlFilterEventCallsHookWithCorrectValue($name, $expected): void
+	{
+		$event = new HtmlFilterEvent($name, 'original');
+
+		$reflectionProperty = new \ReflectionProperty(HookEventBridge::class, 'mockedCallHook');
+		$reflectionProperty->setAccessible(true);
+
+		$reflectionProperty->setValue(null, function (string $name, $data) use ($expected) {
+			$this->assertSame($expected, $name);
+			$this->assertSame('original', $data);
+
+			return $data;
+		});
+
+		HookEventBridge::onHtmlFilterEvent($event);
+	}
+}