ProxyLogicTest.php in Plug 7

Namespace

Doctrine\Tests\Common\Proxy

File

lib/doctrine/common/tests/Doctrine/Tests/Common/Proxy/ProxyLogicTest.php

<?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\Tests\Common\Proxy;

use Doctrine\Common\Proxy\ProxyGenerator;
use Doctrine\Common\Proxy\Proxy;
use Doctrine\Common\Proxy\Exception\UnexpectedValueException;
use Doctrine\Common\Persistence\Mapping\ClassMetadata;
use PHPUnit_Framework_TestCase;

/**
 * Test the generated proxies behavior. These tests make assumptions about the structure of LazyLoadableObject
 *
 * @author Marco Pivetta <[e-mail]>
 */
class ProxyLogicTest extends PHPUnit_Framework_TestCase {

  /**
   * @var \PHPUnit_Framework_MockObject_MockObject
   */
  protected $proxyLoader;

  /**
   * @var ClassMetadata
   */
  protected $lazyLoadableObjectMetadata;

  /**
   * @var LazyLoadableObject|Proxy
   */
  protected $lazyObject;
  protected $identifier = array(
    'publicIdentifierField' => 'publicIdentifierFieldValue',
    'protectedIdentifierField' => 'protectedIdentifierFieldValue',
  );

  /**
   * @var \PHPUnit_Framework_MockObject_MockObject|Callable
   */
  protected $initializerCallbackMock;

  /**
   * {@inheritDoc}
   */
  public function setUp() {
    $this->proxyLoader = $loader = $this
      ->getMock('stdClass', array(
      'load',
    ), array(), '', false);
    $this->initializerCallbackMock = $this
      ->getMock('stdClass', array(
      '__invoke',
    ));
    $identifier = $this->identifier;
    $this->lazyLoadableObjectMetadata = $metadata = new LazyLoadableObjectClassMetadata();

    // emulating what should happen in a proxy factory
    $cloner = function (LazyLoadableObject $proxy) use ($loader, $identifier, $metadata) {

      /* @var $proxy LazyLoadableObject|Proxy */
      if ($proxy
        ->__isInitialized()) {
        return;
      }
      $proxy
        ->__setInitialized(true);
      $proxy
        ->__setInitializer(null);
      $original = $loader
        ->load($identifier);
      if (null === $original) {
        throw new UnexpectedValueException();
      }
      foreach ($metadata
        ->getReflectionClass()
        ->getProperties() as $reflProperty) {
        $propertyName = $reflProperty
          ->getName();
        if ($metadata
          ->hasField($propertyName) || $metadata
          ->hasAssociation($propertyName)) {
          $reflProperty
            ->setAccessible(true);
          $reflProperty
            ->setValue($proxy, $reflProperty
            ->getValue($original));
        }
      }
    };
    $proxyClassName = 'Doctrine\\Tests\\Common\\ProxyProxy\\__CG__\\Doctrine\\Tests\\Common\\Proxy\\LazyLoadableObject';

    // creating the proxy class
    if (!class_exists($proxyClassName, false)) {
      $proxyGenerator = new ProxyGenerator(__DIR__ . '/generated', __NAMESPACE__ . 'Proxy', true);
      $proxyGenerator
        ->generateProxyClass($metadata);
      require_once $proxyGenerator
        ->getProxyFileName($metadata
        ->getName());
    }
    $this->lazyObject = new $proxyClassName($this
      ->getClosure($this->initializerCallbackMock), $cloner);

    // setting identifiers in the proxy via reflection
    foreach ($metadata
      ->getIdentifierFieldNames() as $idField) {
      $prop = $metadata
        ->getReflectionClass()
        ->getProperty($idField);
      $prop
        ->setAccessible(true);
      $prop
        ->setValue($this->lazyObject, $identifier[$idField]);
    }
    $this
      ->assertFalse($this->lazyObject
      ->__isInitialized());
  }
  public function testFetchingPublicIdentifierDoesNotCauseLazyLoading() {
    $this
      ->configureInitializerMock(0);
    $this
      ->assertSame('publicIdentifierFieldValue', $this->lazyObject->publicIdentifierField);
  }
  public function testFetchingIdentifiersViaPublicGetterDoesNotCauseLazyLoading() {
    $this
      ->configureInitializerMock(0);
    $this
      ->assertSame('protectedIdentifierFieldValue', $this->lazyObject
      ->getProtectedIdentifierField());
  }
  public function testCallingMethodCausesLazyLoading() {
    $this
      ->configureInitializerMock(1, array(
      $this->lazyObject,
      'testInitializationTriggeringMethod',
      array(),
    ), function (Proxy $proxy) {
      $proxy
        ->__setInitializer(null);
    });
    $this->lazyObject
      ->testInitializationTriggeringMethod();
    $this->lazyObject
      ->testInitializationTriggeringMethod();
  }
  public function testFetchingPublicFieldsCausesLazyLoading() {
    $test = $this;
    $this
      ->configureInitializerMock(1, array(
      $this->lazyObject,
      '__get',
      array(
        'publicPersistentField',
      ),
    ), function () use ($test) {
      $test
        ->setProxyValue('publicPersistentField', 'loadedValue');
    });
    $this
      ->assertSame('loadedValue', $this->lazyObject->publicPersistentField);
    $this
      ->assertSame('loadedValue', $this->lazyObject->publicPersistentField);
  }
  public function testFetchingPublicAssociationCausesLazyLoading() {
    $test = $this;
    $this
      ->configureInitializerMock(1, array(
      $this->lazyObject,
      '__get',
      array(
        'publicAssociation',
      ),
    ), function () use ($test) {
      $test
        ->setProxyValue('publicAssociation', 'loadedAssociation');
    });
    $this
      ->assertSame('loadedAssociation', $this->lazyObject->publicAssociation);
    $this
      ->assertSame('loadedAssociation', $this->lazyObject->publicAssociation);
  }
  public function testFetchingProtectedAssociationViaPublicGetterCausesLazyLoading() {
    $this
      ->configureInitializerMock(1, array(
      $this->lazyObject,
      'getProtectedAssociation',
      array(),
    ), function (Proxy $proxy) {
      $proxy
        ->__setInitializer(null);
    });
    $this
      ->assertSame('protectedAssociationValue', $this->lazyObject
      ->getProtectedAssociation());
    $this
      ->assertSame('protectedAssociationValue', $this->lazyObject
      ->getProtectedAssociation());
  }
  public function testLazyLoadingTriggeredOnlyAtFirstPublicPropertyRead() {
    $test = $this;
    $this
      ->configureInitializerMock(1, array(
      $this->lazyObject,
      '__get',
      array(
        'publicPersistentField',
      ),
    ), function () use ($test) {
      $test
        ->setProxyValue('publicPersistentField', 'loadedValue');
      $test
        ->setProxyValue('publicAssociation', 'publicAssociationValue');
    });
    $this
      ->assertSame('loadedValue', $this->lazyObject->publicPersistentField);
    $this
      ->assertSame('publicAssociationValue', $this->lazyObject->publicAssociation);
  }
  public function testNoticeWhenReadingNonExistentPublicProperties() {
    $this
      ->configureInitializerMock(0);
    $class = get_class($this->lazyObject);
    $this
      ->setExpectedException('PHPUnit_Framework_Error_Notice', 'Undefined property: ' . $class . '::$non_existing_property');
    $this->lazyObject->non_existing_property;
  }
  public function testFalseWhenCheckingNonExistentProperty() {
    $this
      ->configureInitializerMock(0);
    $this
      ->assertFalse(isset($this->lazyObject->non_existing_property));
  }
  public function testNoErrorWhenSettingNonExistentProperty() {
    $this
      ->configureInitializerMock(0);
    $this->lazyObject->non_existing_property = 'now has a value';
    $this
      ->assertSame('now has a value', $this->lazyObject->non_existing_property);
  }
  public function testCloningCallsClonerWithClonedObject() {
    $lazyObject = $this->lazyObject;
    $test = $this;
    $cb = $this
      ->getMock('stdClass', array(
      'cb',
    ));
    $cb
      ->expects($this
      ->once())
      ->method('cb')
      ->will($this
      ->returnCallback(function (LazyLoadableObject $proxy) use ($lazyObject, $test) {

      /* @var $proxy LazyLoadableObject|Proxy */
      $test
        ->assertNotSame($proxy, $lazyObject);
      $proxy
        ->__setInitializer(null);
      $proxy->publicAssociation = 'clonedAssociation';
    }));
    $this->lazyObject
      ->__setCloner($this
      ->getClosure(array(
      $cb,
      'cb',
    )));
    $cloned = clone $this->lazyObject;
    $this
      ->assertSame('clonedAssociation', $cloned->publicAssociation);
    $this
      ->assertNotSame($cloned, $lazyObject, 'a clone of the lazy object is retrieved');
  }
  public function testFetchingTransientPropertiesWillNotTriggerLazyLoading() {
    $this
      ->configureInitializerMock(0);
    $this
      ->assertSame('publicTransientFieldValue', $this->lazyObject->publicTransientField, 'fetching public transient field won\'t trigger lazy loading');
    $property = $this->lazyLoadableObjectMetadata
      ->getReflectionClass()
      ->getProperty('protectedTransientField');
    $property
      ->setAccessible(true);
    $this
      ->assertSame('protectedTransientFieldValue', $property
      ->getValue($this->lazyObject), 'fetching protected transient field via reflection won\'t trigger lazy loading');
  }

  /**
   * Provided to guarantee backwards compatibility
   */
  public function testLoadProxyMethod() {
    $this
      ->configureInitializerMock(2, array(
      $this->lazyObject,
      '__load',
      array(),
    ));
    $this->lazyObject
      ->__load();
    $this->lazyObject
      ->__load();
  }
  public function testLoadingWithPersisterWillBeTriggeredOnlyOnce() {
    $this->proxyLoader
      ->expects($this
      ->once())
      ->method('load')
      ->with(array(
      'publicIdentifierField' => 'publicIdentifierFieldValue',
      'protectedIdentifierField' => 'protectedIdentifierFieldValue',
    ), $this->lazyObject)
      ->will($this
      ->returnCallback(function ($id, LazyLoadableObject $lazyObject) {

      // setting a value to verify that the persister can actually set something in the object
      $lazyObject->publicAssociation = $id['publicIdentifierField'] . '-test';
      return true;
    }));
    $this->lazyObject
      ->__setInitializer($this
      ->getSuggestedInitializerImplementation());
    $this->lazyObject
      ->__load();
    $this->lazyObject
      ->__load();
    $this
      ->assertSame('publicIdentifierFieldValue-test', $this->lazyObject->publicAssociation);
  }
  public function testFailedLoadingWillThrowException() {
    $this->proxyLoader
      ->expects($this
      ->any())
      ->method('load')
      ->will($this
      ->returnValue(null));
    $this
      ->setExpectedException('UnexpectedValueException');
    $this->lazyObject
      ->__setInitializer($this
      ->getSuggestedInitializerImplementation());
    $this->lazyObject
      ->__load();
  }
  public function testCloningWithPersister() {
    $this->lazyObject->publicTransientField = 'should-not-change';
    $this->proxyLoader
      ->expects($this
      ->exactly(2))
      ->method('load')
      ->with(array(
      'publicIdentifierField' => 'publicIdentifierFieldValue',
      'protectedIdentifierField' => 'protectedIdentifierFieldValue',
    ))
      ->will($this
      ->returnCallback(function () {
      $blueprint = new LazyLoadableObject();
      $blueprint->publicPersistentField = 'checked-persistent-field';
      $blueprint->publicAssociation = 'checked-association-field';
      $blueprint->publicTransientField = 'checked-transient-field';
      return $blueprint;
    }));
    $firstClone = clone $this->lazyObject;
    $this
      ->assertSame('checked-persistent-field', $firstClone->publicPersistentField, 'Persistent fields are cloned correctly');
    $this
      ->assertSame('checked-association-field', $firstClone->publicAssociation, 'Associations are cloned correctly');
    $this
      ->assertSame('should-not-change', $firstClone->publicTransientField, 'Transient fields are not overwritten');
    $secondClone = clone $this->lazyObject;
    $this
      ->assertSame('checked-persistent-field', $secondClone->publicPersistentField, 'Persistent fields are cloned correctly');
    $this
      ->assertSame('checked-association-field', $secondClone->publicAssociation, 'Associations are cloned correctly');
    $this
      ->assertSame('should-not-change', $secondClone->publicTransientField, 'Transient fields are not overwritten');

    // those should not trigger lazy loading
    $firstClone
      ->__load();
    $secondClone
      ->__load();
  }
  public function testNotInitializedProxyUnserialization() {
    $this
      ->configureInitializerMock();
    $serialized = serialize($this->lazyObject);

    /* @var $unserialized LazyLoadableObject|Proxy */
    $unserialized = unserialize($serialized);
    $reflClass = $this->lazyLoadableObjectMetadata
      ->getReflectionClass();
    $this
      ->assertFalse($unserialized
      ->__isInitialized(), 'serialization didn\'t cause intialization');

    // Checking identifiers
    $this
      ->assertSame('publicIdentifierFieldValue', $unserialized->publicIdentifierField, 'identifiers are kept');
    $protectedIdentifierField = $reflClass
      ->getProperty('protectedIdentifierField');
    $protectedIdentifierField
      ->setAccessible(true);
    $this
      ->assertSame('protectedIdentifierFieldValue', $protectedIdentifierField
      ->getValue($unserialized), 'identifiers are kept');

    // Checking transient fields
    $this
      ->assertSame('publicTransientFieldValue', $unserialized->publicTransientField, 'transient fields are kept');
    $protectedTransientField = $reflClass
      ->getProperty('protectedTransientField');
    $protectedTransientField
      ->setAccessible(true);
    $this
      ->assertSame('protectedTransientFieldValue', $protectedTransientField
      ->getValue($unserialized), 'transient fields are kept');

    // Checking persistent fields
    $this
      ->assertSame('publicPersistentFieldValue', $unserialized->publicPersistentField, 'persistent fields are kept');
    $protectedPersistentField = $reflClass
      ->getProperty('protectedPersistentField');
    $protectedPersistentField
      ->setAccessible(true);
    $this
      ->assertSame('protectedPersistentFieldValue', $protectedPersistentField
      ->getValue($unserialized), 'persistent fields are kept');

    // Checking associations
    $this
      ->assertSame('publicAssociationValue', $unserialized->publicAssociation, 'associations are kept');
    $protectedAssociationField = $reflClass
      ->getProperty('protectedAssociation');
    $protectedAssociationField
      ->setAccessible(true);
    $this
      ->assertSame('protectedAssociationValue', $protectedAssociationField
      ->getValue($unserialized), 'associations are kept');
  }
  public function testInitializedProxyUnserialization() {

    // persister will retrieve the lazy object itself, so that we don't have to re-define all field values
    $this->proxyLoader
      ->expects($this
      ->once())
      ->method('load')
      ->will($this
      ->returnValue($this->lazyObject));
    $this->lazyObject
      ->__setInitializer($this
      ->getSuggestedInitializerImplementation());
    $this->lazyObject
      ->__load();
    $serialized = serialize($this->lazyObject);
    $reflClass = $this->lazyLoadableObjectMetadata
      ->getReflectionClass();

    /* @var $unserialized LazyLoadableObject|Proxy */
    $unserialized = unserialize($serialized);
    $this
      ->assertTrue($unserialized
      ->__isInitialized(), 'serialization didn\'t cause intialization');

    // Checking transient fields
    $this
      ->assertSame('publicTransientFieldValue', $unserialized->publicTransientField, 'transient fields are kept');
    $protectedTransientField = $reflClass
      ->getProperty('protectedTransientField');
    $protectedTransientField
      ->setAccessible(true);
    $this
      ->assertSame('protectedTransientFieldValue', $protectedTransientField
      ->getValue($unserialized), 'transient fields are kept');

    // Checking persistent fields
    $this
      ->assertSame('publicPersistentFieldValue', $unserialized->publicPersistentField, 'persistent fields are kept');
    $protectedPersistentField = $reflClass
      ->getProperty('protectedPersistentField');
    $protectedPersistentField
      ->setAccessible(true);
    $this
      ->assertSame('protectedPersistentFieldValue', $protectedPersistentField
      ->getValue($unserialized), 'persistent fields are kept');

    // Checking identifiers
    $this
      ->assertSame('publicIdentifierFieldValue', $unserialized->publicIdentifierField, 'identifiers are kept');
    $protectedIdentifierField = $reflClass
      ->getProperty('protectedIdentifierField');
    $protectedIdentifierField
      ->setAccessible(true);
    $this
      ->assertSame('protectedIdentifierFieldValue', $protectedIdentifierField
      ->getValue($unserialized), 'identifiers are kept');

    // Checking associations
    $this
      ->assertSame('publicAssociationValue', $unserialized->publicAssociation, 'associations are kept');
    $protectedAssociationField = $reflClass
      ->getProperty('protectedAssociation');
    $protectedAssociationField
      ->setAccessible(true);
    $this
      ->assertSame('protectedAssociationValue', $protectedAssociationField
      ->getValue($unserialized), 'associations are kept');
  }
  public function testInitializationRestoresDefaultPublicLazyLoadedFieldValues() {

    // setting noop persister
    $this->proxyLoader
      ->expects($this
      ->once())
      ->method('load')
      ->will($this
      ->returnValue($this->lazyObject));
    $this->lazyObject
      ->__setInitializer($this
      ->getSuggestedInitializerImplementation());
    $this
      ->assertSame('publicPersistentFieldValue', $this->lazyObject->publicPersistentField, 'Persistent field is restored to default value');
    $this
      ->assertSame('publicAssociationValue', $this->lazyObject->publicAssociation, 'Association is restored to default value');
  }
  public function testSettingPublicFieldsCausesLazyLoading() {
    $test = $this;
    $this
      ->configureInitializerMock(1, array(
      $this->lazyObject,
      '__set',
      array(
        'publicPersistentField',
        'newPublicPersistentFieldValue',
      ),
    ), function () use ($test) {
      $test
        ->setProxyValue('publicPersistentField', 'overrideValue');
      $test
        ->setProxyValue('publicAssociation', 'newAssociationValue');
    });
    $this->lazyObject->publicPersistentField = 'newPublicPersistentFieldValue';
    $this
      ->assertSame('newPublicPersistentFieldValue', $this->lazyObject->publicPersistentField);
    $this
      ->assertSame('newAssociationValue', $this->lazyObject->publicAssociation);
  }
  public function testSettingPublicAssociationCausesLazyLoading() {
    $test = $this;
    $this
      ->configureInitializerMock(1, array(
      $this->lazyObject,
      '__set',
      array(
        'publicAssociation',
        'newPublicAssociationValue',
      ),
    ), function () use ($test) {
      $test
        ->setProxyValue('publicPersistentField', 'newPublicPersistentFieldValue');
      $test
        ->setProxyValue('publicAssociation', 'overrideValue');
    });
    $this->lazyObject->publicAssociation = 'newPublicAssociationValue';
    $this
      ->assertSame('newPublicAssociationValue', $this->lazyObject->publicAssociation);
    $this
      ->assertSame('newPublicPersistentFieldValue', $this->lazyObject->publicPersistentField);
  }
  public function testCheckingPublicFieldsCausesLazyLoading() {
    $test = $this;
    $this
      ->configureInitializerMock(1, array(
      $this->lazyObject,
      '__isset',
      array(
        'publicPersistentField',
      ),
    ), function () use ($test) {
      $test
        ->setProxyValue('publicPersistentField', null);
      $test
        ->setProxyValue('publicAssociation', 'setPublicAssociation');
    });
    $this
      ->assertFalse(isset($this->lazyObject->publicPersistentField));
    $this
      ->assertNull($this->lazyObject->publicPersistentField);
    $this
      ->assertTrue(isset($this->lazyObject->publicAssociation));
    $this
      ->assertSame('setPublicAssociation', $this->lazyObject->publicAssociation);
  }
  public function testCheckingPublicAssociationCausesLazyLoading() {
    $test = $this;
    $this
      ->configureInitializerMock(1, array(
      $this->lazyObject,
      '__isset',
      array(
        'publicAssociation',
      ),
    ), function () use ($test) {
      $test
        ->setProxyValue('publicPersistentField', 'newPersistentFieldValue');
      $test
        ->setProxyValue('publicAssociation', 'setPublicAssociation');
    });
    $this
      ->assertTrue(isset($this->lazyObject->publicAssociation));
    $this
      ->assertSame('setPublicAssociation', $this->lazyObject->publicAssociation);
    $this
      ->assertTrue(isset($this->lazyObject->publicPersistentField));
    $this
      ->assertSame('newPersistentFieldValue', $this->lazyObject->publicPersistentField);
  }
  public function testCallingVariadicMethodCausesLazyLoading() {
    if (PHP_VERSION_ID < 50600) {
      $this
        ->markTestSkipped('Test applies only to PHP 5.6+');
    }
    $proxyClassName = 'Doctrine\\Tests\\Common\\ProxyProxy\\__CG__\\Doctrine\\Tests\\Common\\Proxy\\VariadicTypeHintClass';

    /* @var $metadata \Doctrine\Common\Persistence\Mapping\ClassMetadata|\PHPUnit_Framework_MockObject_MockObject */
    $metadata = $this
      ->getMock('Doctrine\\Common\\Persistence\\Mapping\\ClassMetadata');
    $metadata
      ->expects($this
      ->any())
      ->method('getName')
      ->will($this
      ->returnValue('Doctrine\\Tests\\Common\\Proxy\\VariadicTypeHintClass'));
    $metadata
      ->expects($this
      ->any())
      ->method('getReflectionClass')
      ->will($this
      ->returnValue(new \ReflectionClass('Doctrine\\Tests\\Common\\Proxy\\VariadicTypeHintClass')));

    // creating the proxy class
    if (!class_exists($proxyClassName, false)) {
      $proxyGenerator = new ProxyGenerator(__DIR__ . '/generated', __NAMESPACE__ . 'Proxy', true);
      $proxyGenerator
        ->generateProxyClass($metadata);
      require_once $proxyGenerator
        ->getProxyFileName($metadata
        ->getName());
    }

    /* @var $invocationMock callable|\PHPUnit_Framework_MockObject_MockObject */
    $invocationMock = $this
      ->getMock('stdClass', array(
      '__invoke',
    ));

    /* @var $lazyObject \Doctrine\Tests\Common\Proxy\VariadicTypeHintClass */
    $lazyObject = new $proxyClassName(function ($proxy, $method, $parameters) use ($invocationMock) {
      $invocationMock($proxy, $method, $parameters);
    }, function () {
    });
    $invocationMock
      ->expects($this
      ->at(0))
      ->method('__invoke')
      ->with($lazyObject, 'addType', array(
      array(
        'type1',
        'type2',
      ),
    ));
    $invocationMock
      ->expects($this
      ->at(1))
      ->method('__invoke')
      ->with($lazyObject, 'addTypeWithMultipleParameters', array(
      'foo',
      'bar',
      array(
        'baz1',
        'baz2',
      ),
    ));
    $lazyObject
      ->addType('type1', 'type2');
    $this
      ->assertSame(array(
      'type1',
      'type2',
    ), $lazyObject->types);
    $lazyObject
      ->addTypeWithMultipleParameters('foo', 'bar', 'baz1', 'baz2');
    $this
      ->assertSame('foo', $lazyObject->foo);
    $this
      ->assertSame('bar', $lazyObject->bar);
    $this
      ->assertSame(array(
      'baz1',
      'baz2',
    ), $lazyObject->baz);
  }

  /**
   * Converts a given callable into a closure
   *
   * @param  callable $callable
   * @return \Closure
   */
  public function getClosure($callable) {
    return function () use ($callable) {
      call_user_func_array($callable, func_get_args());
    };
  }

  /**
   * Configures the current initializer callback mock with provided matcher params
   *
   * @param int $expectedCallCount the number of invocations to be expected. If a value< 0 is provided, `any` is used
   * @param array $callParamsMatch an ordered array of parameters to be expected
   * @param callable $callbackClosure a return callback closure
   *
   * @return \PHPUnit_Framework_MockObject_MockObject|
   */
  protected function configureInitializerMock($expectedCallCount = 0, array $callParamsMatch = null, \Closure $callbackClosure = null) {
    if (!$expectedCallCount) {
      $invocationCountMatcher = $this
        ->exactly((int) $expectedCallCount);
    }
    else {
      $invocationCountMatcher = $expectedCallCount < 0 ? $this
        ->any() : $this
        ->exactly($expectedCallCount);
    }
    $invocationMocker = $this->initializerCallbackMock
      ->expects($invocationCountMatcher)
      ->method('__invoke');
    if (null !== $callParamsMatch) {
      call_user_func_array(array(
        $invocationMocker,
        'with',
      ), $callParamsMatch);
    }
    if ($callbackClosure) {
      $invocationMocker
        ->will($this
        ->returnCallback($callbackClosure));
    }
  }

  /**
   * Sets a value in the current proxy object without triggering lazy loading through `__set`
   *
   * @link https://bugs.php.net/bug.php?id=63463
   *
   * @param string $property
   * @param mixed $value
   */
  public function setProxyValue($property, $value) {
    $reflectionProperty = new \ReflectionProperty($this->lazyObject, $property);
    $initializer = $this->lazyObject
      ->__getInitializer();

    // disabling initializer since setting `publicPersistentField` triggers `__set`/`__get`
    $this->lazyObject
      ->__setInitializer(null);
    $reflectionProperty
      ->setValue($this->lazyObject, $value);
    $this->lazyObject
      ->__setInitializer($initializer);
  }

  /**
   * Retrieves the suggested implementation of an initializer that proxy factories in O*M
   * are currently following, and that should be used to initialize the current proxy object
   *
   * @return \Closure
   */
  protected function getSuggestedInitializerImplementation() {
    $loader = $this->proxyLoader;
    $identifier = $this->identifier;
    return function (LazyLoadableObject $proxy) use ($loader, $identifier) {

      /* @var $proxy LazyLoadableObject|Proxy */
      $proxy
        ->__setInitializer(null);
      $proxy
        ->__setCloner(null);
      if ($proxy
        ->__isInitialized()) {
        return;
      }
      $properties = $proxy
        ->__getLazyProperties();
      foreach ($properties as $propertyName => $property) {
        if (!isset($proxy->{$propertyName})) {
          $proxy->{$propertyName} = $properties[$propertyName];
        }
      }
      $proxy
        ->__setInitialized(true);
      if (method_exists($proxy, '__wakeup')) {
        $proxy
          ->__wakeup();
      }
      if (null === $loader
        ->load($identifier, $proxy)) {
        throw new \UnexpectedValueException('Couldn\'t load');
      }
    };
  }

}

Classes

Name	Description
ProxyLogicTest	Test the generated proxies behavior. These tests make assumptions about the structure of LazyLoadableObject