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Decorator base class for object manager decorators

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1 parent a836c86 commit 2c1fea619e424513649d246a181e9255ba0c4377 @lstrojny lstrojny committed Nov 25, 2012
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+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\Common\Persistence;
+
+/**
+ * Base class to simplify ObjectManager decorators
+ *
+ * @license http://opensource.org/licenses/MIT MIT
+ * @link www.doctrine-project.org
+ * @since 2.4
+ * @author Lars Strojny <lars@strojny.net>
+ */
+abstract class ObjectManagerDecorator implements ObjectManager
+{
+ /**
+ * @var ObjectManager
+ */
+ protected $wrapped;
+
+ /**
+ * {@inheritdoc}
+ */
+ public function find($className, $id)
+ {
+ return $this->wrapped->find($className, $id);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function persist($object)
+ {
+ return $this->wrapped->persist($object);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function remove($object)
+ {
+ return $this->wrapped->remove($object);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function merge($object)
+ {
+ return $this->wrapped->merge($object);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function clear($objectName = null)
+ {
+ return $this->wrapped->clear($objectName);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function detach($object)
+ {
+ return $this->wrapped->detach($object);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function refresh($object)
+ {
+ return $this->wrapped->refresh($object);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function flush()
+ {
+ return $this->wrapped->flush();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getRepository($className)
+ {
+ return $this->wrapped->getRepository($className);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getClassMetadata($className)
+ {
+ return $this->wrapped->getClassMetadata($className);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getMetadataFactory()
+ {
+ return $this->wrapped->getMetadataFactory();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function initializeObject($obj)
+ {
+ return $this->wrapped->initializeObject($obj);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function contains($object)
+ {
+ return $this->wrapped->contains($object);
+ }
+}
@@ -0,0 +1,60 @@
+<?php
+
+namespace Doctrine\Tests\Common\Persistence;
+
+use Doctrine\Common\Persistence\ObjectManagerDecorator;
+use Doctrine\Common\Persistence\ObjectManager;
+
+class NullObjectManagerDecorator extends ObjectManagerDecorator
+{
+ public function __construct(ObjectManager $wrapped)
+ {
+ $this->wrapped = $wrapped;
+ }
+}
+
+class ObjectManagerDecoratorTest extends \PHPUnit_Framework_TestCase
+{
+ private $wrapped;
+ private $decorated;
+
+ public function setUp()
+ {
+ $this->wrapped = $this->getMock('Doctrine\Common\Persistence\ObjectManager');
+ $this->decorated = new NullObjectManagerDecorator($this->wrapped);
+ }
+
+ public function getMethodParameters()
+ {
+ $class = new \ReflectionClass('Doctrine\Common\Persistence\ObjectManager');
+
+ $methods = array();
+ foreach ($class->getMethods() as $method) {
+ if ($method->getNumberOfRequiredParameters() === 0) {
+ $methods[] = array($method->getName(), array());
+ } elseif ($method->getNumberOfRequiredParameters() > 0) {
+ $methods[] = array($method->getName(), array_fill(0, $method->getNumberOfRequiredParameters(), 'req') ?: array());
+ }
+ if ($method->getNumberOfParameters() != $method->getNumberOfRequiredParameters()) {
+ $methods[] = array($method->getName(), array_fill(0, $method->getNumberOfParameters(), 'all') ?: array());
+ }
+ }
+
+ return $methods;
+ }
+
+ /**
+ * @dataProvider getMethodParameters
+ */
+ public function testAllMethodCallsAreDelegatedToTheWrappedInstance($method, array $parameters)
+ {
+ $stub = $this->wrapped
+ ->expects($this->once())
+ ->method($method)
+ ->will($this->returnValue('INNER VALUE FROM ' . $method));
+
+ call_user_func_array(array($stub, 'with'), $parameters);
+
+ $this->assertSame('INNER VALUE FROM ' . $method, call_user_func_array(array($this->decorated, $method), $parameters));
+ }
+}

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