From 527622df4ace40cb52fb48f03fe16881f9e9962e Mon Sep 17 00:00:00 2001
From: Philipp <admin@philipp.info>
Date: Sun, 16 Jul 2023 22:41:56 +0200
Subject: [PATCH] Add tests for HookFileManager

---
 src/Core/Hooks/Util/HookFileManager.php       |   4 +-
 .../Core/Hooks/Util/HookFileManagerTest.php   | 243 ++++++++++++++++++
 2 files changed, 245 insertions(+), 2 deletions(-)
 create mode 100644 tests/src/Core/Hooks/Util/HookFileManagerTest.php

diff --git a/src/Core/Hooks/Util/HookFileManager.php b/src/Core/Hooks/Util/HookFileManager.php
index eda7e93884..e25641e367 100644
--- a/src/Core/Hooks/Util/HookFileManager.php
+++ b/src/Core/Hooks/Util/HookFileManager.php
@@ -104,13 +104,13 @@ class HookFileManager
 		$configFile = $this->basePath . '/' . static::STATIC_DIR . '/' . static::CONFIG_NAME . '.config.php';
 
 		if (!file_exists($configFile)) {
-			throw new HookConfigException(sprintf('config file %s does not exit.', $configFile));
+			throw new HookConfigException(sprintf('config file %s does not exist.', $configFile));
 		}
 
 		$config = include $configFile;
 
 		if (!is_array($config)) {
-			throw new HookConfigException('Error loading config file ' . $configFile);
+			throw new HookConfigException(sprintf('Error loading config file %s.', $configFile));
 		}
 
 		$this->hookConfig = array_merge_recursive($config, $this->addonLoader->getActiveAddonConfig(static::CONFIG_NAME));
diff --git a/tests/src/Core/Hooks/Util/HookFileManagerTest.php b/tests/src/Core/Hooks/Util/HookFileManagerTest.php
new file mode 100644
index 0000000000..cbd9a63b1a
--- /dev/null
+++ b/tests/src/Core/Hooks/Util/HookFileManagerTest.php
@@ -0,0 +1,243 @@
+<?php
+
+namespace Friendica\Test\src\Core\Hooks\Util;
+
+use Friendica\Core\Addon\Capabilities\ICanLoadAddons;
+use Friendica\Core\Hooks\Capabilities\ICanRegisterInstances;
+use Friendica\Core\Hooks\Exceptions\HookConfigException;
+use Friendica\Core\Hooks\Util\HookFileManager;
+use Friendica\Test\MockedTest;
+use Friendica\Test\Util\VFSTrait;
+use org\bovigo\vfs\vfsStream;
+use Psr\Log\LoggerInterface;
+use Psr\Log\NullLogger;
+
+class HookFileManagerTest extends MockedTest
+{
+	use VFSTrait;
+
+	protected function setUp(): void
+	{
+		parent::setUp();
+
+		$this->setUpVfsDir();
+	}
+
+	public function dataHooks(): array
+	{
+		return [
+			'normal' => [
+				'content' => <<<EOF
+<?php
+
+return [
+	\Friendica\Core\Hooks\Capabilities\HookType::STRATEGY => [
+		\Psr\Log\LoggerInterface::class => [
+			\Psr\Log\NullLogger::class => [''],
+		],
+	],
+	\Friendica\Core\Hooks\Capabilities\HookType::DECORATOR => [
+		\Psr\Log\LoggerInterface::class => [
+			\Psr\Log\NullLogger::class,
+		],
+	],
+];
+EOF,
+				'addonsArray' => [],
+				'assertStrategies' => [
+					[LoggerInterface::class, NullLogger::class, ''],
+				],
+				'assertDecorators' => [
+					[LoggerInterface::class, NullLogger::class],
+				],
+			],
+			'normalWithString' => [
+				'content' => <<<EOF
+<?php
+
+return [
+	\Friendica\Core\Hooks\Capabilities\HookType::STRATEGY => [
+		\Psr\Log\LoggerInterface::class => [
+			\Psr\Log\NullLogger::class => '',
+		],
+	],
+	\Friendica\Core\Hooks\Capabilities\HookType::DECORATOR => [
+		\Psr\Log\LoggerInterface::class => \Psr\Log\NullLogger::class,
+	],
+];
+EOF,
+				'addonsArray' => [],
+				'assertStrategies' => [
+					[LoggerInterface::class, NullLogger::class, ''],
+				],
+				'assertDecorators' => [
+					[LoggerInterface::class, NullLogger::class],
+				],
+			],
+			'withAddons' => [
+				'content' => <<<EOF
+<?php
+
+return [
+	\Friendica\Core\Hooks\Capabilities\HookType::STRATEGY => [
+		\Psr\Log\LoggerInterface::class => [
+			\Psr\Log\NullLogger::class => [''],
+		],
+	],
+];
+EOF,
+				'addonsArray' => [
+					\Friendica\Core\Hooks\Capabilities\HookType::STRATEGY => [
+						\Psr\Log\LoggerInterface::class => [
+							\Psr\Log\NullLogger::class => ['null'],
+						],
+					],
+				],
+				'assertStrategies' => [
+					[LoggerInterface::class, NullLogger::class, ''],
+					[LoggerInterface::class, NullLogger::class, 'null'],
+				],
+				'assertDecorators' => [],
+			],
+			'withAddonsWithString' => [
+				'content' => <<<EOF
+<?php
+
+return [
+	\Friendica\Core\Hooks\Capabilities\HookType::STRATEGY => [
+		\Psr\Log\LoggerInterface::class => [
+			\Psr\Log\NullLogger::class => [''],
+		],
+	],
+];
+EOF,
+				'addonsArray' => [
+					\Friendica\Core\Hooks\Capabilities\HookType::STRATEGY => [
+						\Psr\Log\LoggerInterface::class => [
+							\Psr\Log\NullLogger::class => 'null',
+						],
+					],
+				],
+				'assertStrategies' => [
+					[LoggerInterface::class, NullLogger::class, ''],
+					[LoggerInterface::class, NullLogger::class, 'null'],
+				],
+				'assertDecorators' => [],
+			],
+			// This should work because unique name convention is part of the instance manager logic, not of the file-infrastructure layer
+			'withAddonsDoubleNamed' => [
+				'content' => <<<EOF
+<?php
+
+return [
+	\Friendica\Core\Hooks\Capabilities\HookType::STRATEGY => [
+		\Psr\Log\LoggerInterface::class => [
+			\Psr\Log\NullLogger::class => [''],
+		],
+	],
+];
+EOF,
+				'addonsArray' => [
+					\Friendica\Core\Hooks\Capabilities\HookType::STRATEGY => [
+						\Psr\Log\LoggerInterface::class => [
+							\Psr\Log\NullLogger::class => [''],
+						],
+					],
+				],
+				'assertStrategies' => [
+					[LoggerInterface::class, NullLogger::class, ''],
+					[LoggerInterface::class, NullLogger::class, ''],
+				],
+				'assertDecorators' => [],
+			],
+			'withWrongContentButAddons' => [
+				'content' => <<<EOF
+<?php
+
+return [
+	'REALLY_WRONG' => [
+		\Psr\Log\LoggerInterface::class => [
+			\Psr\Log\NullLogger::class => [''],
+		],
+	],
+];
+EOF,
+				'addonsArray' => [
+					\Friendica\Core\Hooks\Capabilities\HookType::STRATEGY => [
+						\Psr\Log\LoggerInterface::class => [
+							\Psr\Log\NullLogger::class => [''],
+						],
+					],
+				],
+				'assertStrategies' => [
+					[LoggerInterface::class, NullLogger::class, ''],
+				],
+				'assertDecorators' => [],
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider dataHooks
+	 */
+	public function testSetupHooks(string $content, array $addonsArray, array $assertStrategies, array $assertDecorators)
+	{
+		vfsStream::newFile('static/hooks.config.php')
+			->withContent($content)
+			->at($this->root);
+
+		$addonLoader = \Mockery::mock(ICanLoadAddons::class);
+		$addonLoader->shouldReceive('getActiveAddonConfig')->andReturn($addonsArray)->once();
+
+		$hookFileManager = new HookFileManager($this->root->url(), $addonLoader);
+
+		$instanceManager = \Mockery::mock(ICanRegisterInstances::class);
+		foreach ($assertStrategies as $assertStrategy) {
+			$instanceManager->shouldReceive('registerStrategy')->withArgs($assertStrategy)->once();
+		}
+
+		foreach ($assertDecorators as $assertDecorator) {
+			$instanceManager->shouldReceive('registerDecorator')->withArgs($assertDecorator)->once();
+		}
+
+		$hookFileManager->setupHooks($instanceManager);
+
+		self::expectNotToPerformAssertions();
+	}
+
+	/**
+	 * Test the exception in case the hooks.config.php file is missing
+	 */
+	public function testMissingHooksFile()
+	{
+		$addonLoader     = \Mockery::mock(ICanLoadAddons::class);
+		$instanceManager = \Mockery::mock(ICanRegisterInstances::class);
+		$hookFileManager = new HookFileManager($this->root->url(), $addonLoader);
+
+		self::expectException(HookConfigException::class);
+		self::expectExceptionMessage(sprintf('config file %s does not exist.',
+				$this->root->url() . '/' . HookFileManager::STATIC_DIR . '/' . HookFileManager::CONFIG_NAME . '.config.php'));
+
+		$hookFileManager->setupHooks($instanceManager);
+	}
+
+	/**
+	 * Test the exception in case the hooks.config.php file is wrong
+	 */
+	public function testWrongHooksFile()
+	{
+		$addonLoader     = \Mockery::mock(ICanLoadAddons::class);
+		$instanceManager = \Mockery::mock(ICanRegisterInstances::class);
+		$hookFileManager = new HookFileManager($this->root->url(), $addonLoader);
+
+		vfsStream::newFile('static/hooks.config.php')
+				 ->withContent("<php return 'WRONG_CONTENT';")
+				 ->at($this->root);
+
+		self::expectException(HookConfigException::class);
+		self::expectExceptionMessage(sprintf('Error loading config file %s.',
+			$this->root->url() . '/' . HookFileManager::STATIC_DIR . '/' . HookFileManager::CONFIG_NAME . '.config.php'));
+
+		$hookFileManager->setupHooks($instanceManager);
+	}
+}