Merge pull request #360 from cakephp/issue-359

Make config() proxy more seamlessly.

Author: lorenzo

src/Cache/Engine/DebugEngine.php

@@ -233,6 +233,21 @@ public function groups()
         return $this->_engine->groups();
     }
 
+    /**
+     * Return the proxied configuration data.
+     *
+     * This method uses func_get_args() as not doing so confuses the
+     * proxied class.
+     *
+     * @param string $key The key to set/read.
+     * @param mixed $value The value to set.
+     * @param bool $merge Whether or not configuration should be merged.
+     */
+    public function config($key = null, $value = null, $merge = true)
+    {
+        return call_user_func_array([$this->_engine, 'config'], func_get_args());
+    }
+
     /**
      * {@inheritDoc}
      */

tests/TestCase/Cache/Engine/DebugEngineTest.php

@@ -119,4 +119,40 @@ public function testProxyMethodsTimers()
         $this->assertArrayHasKey('Cache.increment key', $result);
         $this->assertArrayHasKey('Cache.decrement key', $result);
     }
+
+    /**
+     * Test that groups proxies
+     *
+     * @return void
+     */
+    public function testGroupsProxies()
+    {
+        $engine = new DebugEngine([
+            'className' => 'File',
+            'path' => TMP,
+            'groups' => ['test', 'test2']
+        ]);
+        $engine->init();
+        $result = $engine->groups();
+        $this->assertEquals(['test', 'test2'], $result);
+    }
+
+    /**
+     * Test that config methods proxy the config data.
+     *
+     * @return void
+     */
+    public function testConfigProxies()
+    {
+        $engine = new DebugEngine([
+            'className' => 'File',
+            'path' => TMP
+        ]);
+        $engine->init();
+
+        $data = $engine->config();
+        $this->assertArrayHasKey('path', $data);
+        $this->assertArrayHasKey('isWindows', $data);
+        $this->assertArrayHasKey('prefix', $data);
+    }
 }