caleeli · Dec 19, 2024 · Dec 17, 2024 · Dec 17, 2024 · Dec 17, 2024 · Dec 17, 2024
diff --git a/ProcessMaker/Cache/CacheManagerBase.php b/ProcessMaker/Cache/CacheManagerBase.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace ProcessMaker\Cache;
+
+use Exception;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Facades\Redis;
+
+abstract class CacheManagerBase
+{
+    /**
+     * The cache connection.
+     *
+     * @var string
+     */
+    protected string $connection;
+
+    /**
+     * The cache prefix.
+     *
+     * @var string
+     */
+    protected string $prefix;
+
+    /**
+     * The available cache connections.
+     *
+     * @var array
+     */
+    protected const AVAILABLE_CONNECTIONS = ['redis', 'cache_settings'];
+
+    public function __construct()
+    {
+        $this->connection = config('cache.default');
+        $this->prefix = config('cache.prefix');
+    }
+
+    /**
+     * Retrieve an array of cache keys that match a specific pattern.
+     *
+     * @param string $pattern The pattern to match.
+     *
+     * @return array An array of cache keys that match the pattern.
+     */
+    public function getKeysByPattern(string $pattern): array
+    {
+        if (!in_array($this->connection, self::AVAILABLE_CONNECTIONS)) {
+            throw new Exception('`getKeysByPattern` method only supports Redis connections.');
+        }
+
+        try {
+            // Get all keys
+            $keys = Redis::connection($this->connection)->keys($this->prefix . '*');
+            // Filter keys by pattern
+            return array_filter($keys, fn ($key) => preg_match('/' . $pattern . '/', $key));
+        } catch (Exception $e) {
+            Log::info('CacheABC' . $e->getMessage());
+        }
+
+        return [];
+    }
+}
diff --git a/ProcessMaker/Cache/Settings/SettingCacheManager.php b/ProcessMaker/Cache/Settings/SettingCacheManager.php
@@ -3,37 +3,47 @@
 namespace ProcessMaker\Cache\Settings;
 
 use Illuminate\Cache\CacheManager;
+use Illuminate\Cache\Repository;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Redis;
 use ProcessMaker\Cache\CacheInterface;
+use ProcessMaker\Cache\CacheManagerBase;
 
-class SettingCacheManager implements CacheInterface
+class SettingCacheManager extends CacheManagerBase implements CacheInterface
 {
     const DEFAULT_CACHE_DRIVER = 'cache_settings';
 
-    protected CacheManager $cacheManager;
+    protected Repository $cacheManager;
 
     public function __construct(CacheManager $cacheManager)
     {
-        $driver = $this->determineCacheDriver();
+        parent::__construct();
 
-        $this->cacheManager = $cacheManager;
-        $this->cacheManager->store($driver);
+        $this->setCacheDriver($cacheManager);
     }
 
     /**
-     * Determine the cache driver to use.
+     * Determine and set the cache driver to use.
      *
-     * @return string
+     * @param CacheManager $cacheManager
+     *
+     * @return void
      */
-    private function determineCacheDriver(): string
+    private function setCacheDriver(CacheManager $cacheManager): void
     {
         $defaultCache = config('cache.default');
-        if (in_array($defaultCache, ['redis', 'cache_settings'])) {
-            return self::DEFAULT_CACHE_DRIVER;
+        $isAvailableConnection = in_array($defaultCache, self::AVAILABLE_CONNECTIONS);
+
+        if ($isAvailableConnection) {
+            $defaultCache = self::DEFAULT_CACHE_DRIVER;
         }
 
-        return $defaultCache;
+        $this->cacheManager = $cacheManager->store($defaultCache);
+
+        if ($isAvailableConnection) {
+            $this->connection = $this->cacheManager->connection()->getName();
+            $this->prefix = $this->cacheManager->getPrefix();
+        }
     }
 
     /**
@@ -140,22 +150,16 @@ public function clear(): bool
      */
     public function clearBy(string $pattern): void
     {
-        $defaultDriver = $this->cacheManager->getDefaultDriver();
-
-        if ($defaultDriver !== 'cache_settings') {
+        if ($this->connection !== 'cache_settings') {
             throw new SettingCacheException('The cache driver must be Redis.');
         }
 
         try {
-            // get the connection name from the cache manager
-            $connection = $this->cacheManager->connection()->getName();
-            // Get all keys
-            $keys = Redis::connection($connection)->keys($this->cacheManager->getPrefix() . '*');
             // Filter keys by pattern
-            $matchedKeys = array_filter($keys, fn ($key) => preg_match('/' . $pattern . '/', $key));
+            $matchedKeys = $this->getKeysByPattern($pattern);
 
             if (!empty($matchedKeys)) {
-                Redis::connection($connection)->del($matchedKeys);
+                Redis::connection($this->connection)->del($matchedKeys);
             }
         } catch (\Exception $e) {
             Log::error('SettingCacheException' . $e->getMessage());

diff --git a/ProcessMaker/Console/Commands/CacheSettingClear.php b/ProcessMaker/Console/Commands/CacheSettingClear.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace ProcessMaker\Console\Commands;
+
+use Illuminate\Console\Command;
+
+class CacheSettingClear extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'cache:settings-clear';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Remove all of items from the settings cache';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle()
+    {
+        \SettingCache::clear();
+    }
+}
diff --git a/tests/Feature/Cache/CacheManagerBaseTest.php b/tests/Feature/Cache/CacheManagerBaseTest.php
@@ -0,0 +1,107 @@
+<?php
+
+namespace Tests\Feature\Cache;
+
+use Exception;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Facades\Redis;
+use ProcessMaker\Cache\CacheManagerBase;
+use Tests\TestCase;
+
+class CacheManagerBaseTest extends TestCase
+{
+    protected $cacheManagerBase;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        config()->set('cache.default', 'redis');
+    }
+
+    protected function tearDown(): void
+    {
+        config()->set('cache.default', 'array');
+
+        parent::tearDown();
+    }
+
+    public function testGetKeysByPatternWithValidConnectionAndMatchingKeys()
+    {
+        $this->cacheManagerBase = $this->getMockForAbstractClass(CacheManagerBase::class);
+
+        $pattern = 'test-pattern';
+        $prefix = config('cache.prefix');
+        $keys = [$prefix . ':test-pattern:1', $prefix . ':test-pattern:2'];
+
+        Redis::shouldReceive('connection')
+            ->with('redis')
+            ->andReturnSelf();
+
+        Redis::shouldReceive('keys')
+            ->with($prefix . '*')
+            ->andReturn($keys);
+
+        $result = $this->cacheManagerBase->getKeysByPattern($pattern);
+
+        $this->assertCount(2, $result);
+        $this->assertEquals($keys, $result);
+    }
+
+    public function testGetKeysByPatternWithValidConnectionAndNoMatchingKeys()
+    {
+        $this->cacheManagerBase = $this->getMockForAbstractClass(CacheManagerBase::class);
+
+        $pattern = 'non-matching-pattern';
+        $prefix = config('cache.prefix');
+        $keys = [$prefix . ':test-pattern:1', $prefix . ':test-pattern:2'];
+
+        Redis::shouldReceive('connection')
+            ->with('redis')
+            ->andReturnSelf();
+
+        Redis::shouldReceive('keys')
+            ->with($prefix . '*')
+            ->andReturn($keys);
+
+        $result = $this->cacheManagerBase->getKeysByPattern($pattern);
+
+        $this->assertCount(0, $result);
+    }
+
+    public function testGetKeysByPatternWithInvalidConnection()
+    {
+        config()->set('cache.default', 'array');
+
+        $this->cacheManagerBase = $this->getMockForAbstractClass(CacheManagerBase::class);
+
+        $this->expectException(Exception::class);
+        $this->expectExceptionMessage('`getKeysByPattern` method only supports Redis connections.');
+
+        $this->cacheManagerBase->getKeysByPattern('pattern');
+    }
+
+    public function testGetKeysByPatternWithExceptionDuringKeyRetrieval()
+    {
+        $this->cacheManagerBase = $this->getMockForAbstractClass(CacheManagerBase::class);
+
+        $pattern = 'test-pattern';
+        $prefix = config('cache.prefix');
+
+        Redis::shouldReceive('connection')
+            ->with('redis')
+            ->andReturnSelf();
+
+        Redis::shouldReceive('keys')
+            ->with($prefix . '*')
+            ->andThrow(new Exception('Redis error'));
+
+        Log::shouldReceive('info')
+            ->with('CacheABC' . 'Redis error')
+            ->once();
+
+        $result = $this->cacheManagerBase->getKeysByPattern($pattern);
+
+        $this->assertCount(0, $result);
+    }
+}
diff --git a/tests/Feature/Cache/SettingCacheTest.php b/tests/Feature/Cache/SettingCacheTest.php
@@ -192,8 +192,13 @@ public function testClearByPatternWithFailedDeletion()
         \SettingCache::set('test_pattern:1', 1);
         \SettingCache::set('test_pattern:2', 2);
 
+        // Set up the expectation for the connection method
+        Redis::shouldReceive('connection')
+            ->with('cache_settings')
+            ->andReturnSelf();
+
         Redis::shouldReceive('keys')
-            ->with('*settings:*')
+            ->with('settings:*')
             ->andReturn($keys);
 
         Redis::shouldReceive('del')
@@ -210,7 +215,7 @@ public function testTryClearByPatternWithNonRedisDriver()
     {
         config()->set('cache.default', 'array');
 
-        $this->expectException(SettingCacheException::class);
+        $this->expectException(\Exception::class);
         $this->expectExceptionMessage('The cache driver must be Redis.');
 
         \SettingCache::clearBy('pattern');