Test that the passed cache is used by the record cache

Author: WyriHaximus

tests/Resolver/FactoryTest.php

@@ -42,6 +42,23 @@ public function createCachedShouldCreateResolverWithCachedExecutor()
         $this->assertInstanceOf('React\Dns\Query\CachedExecutor', $this->getResolverPrivateMemberValue($resolver, 'executor'));
     }
 
+    /** @test */
+    public function createCachedShouldCreateResolverWithCachedExecutorWithCustomCache()
+    {
+        $cache = $this->getMock('React\Cache\CacheInterface');
+        $loop = $this->getMock('React\EventLoop\LoopInterface');
+
+        $factory = new Factory();
+        $resolver = $factory->createCached('8.8.8.8:53', $loop, $cache);
+
+        $this->assertInstanceOf('React\Dns\Resolver\Resolver', $resolver);
+        $executor = $this->getResolverPrivateMemberValue($resolver, 'executor');
+        $this->assertInstanceOf('React\Dns\Query\CachedExecutor', $executor);
+        $recordCache = $this->getCachedExecutorPrivateMemberValue($executor, 'cache');
+        $this->assertInstanceOf('React\Cache\CacheInterface', $this->getRecordCachePrivateMemberValue($recordCache, 'cache'));
+        $this->assertSame($cache, $this->getRecordCachePrivateMemberValue($recordCache, 'cache'));
+    }
+
     /**
      * @test
      * @dataProvider factoryShouldAddDefaultPortProvider
@@ -75,4 +92,18 @@ private function getResolverPrivateMemberValue($resolver, $field)
         $reflector->setAccessible(true);
         return $reflector->getValue($resolver);
     }
+
+    private function getCachedExecutorPrivateMemberValue($resolver, $field)
+    {
+        $reflector = new \ReflectionProperty('React\Dns\Query\CachedExecutor', $field);
+        $reflector->setAccessible(true);
+        return $reflector->getValue($resolver);
+    }
+
+    private function getRecordCachePrivateMemberValue($resolver, $field)
+    {
+        $reflector = new \ReflectionProperty('React\Dns\Query\RecordCache', $field);
+        $reflector->setAccessible(true);
+        return $reflector->getValue($resolver);
+    }
 }