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<?php |
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declare(strict_types=1); |
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namespace ProxyManagerTest\Functional; |
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use PHPUnit\Framework\ExpectationFailedException; |
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use PHPUnit\Framework\TestCase; |
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use ProxyManager\Factory\AccessInterceptorValueHolderFactory; |
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use ProxyManager\Generator\ClassGenerator; |
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use ProxyManager\Generator\Util\UniqueIdentifierGenerator; |
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use ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy; |
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use ProxyManager\Proxy\AccessInterceptorValueHolderInterface; |
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use ProxyManager\ProxyGenerator\AccessInterceptorValueHolderGenerator; |
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use ProxyManagerTestAsset\BaseClass; |
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use ProxyManagerTestAsset\BaseInterface; |
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use ProxyManagerTestAsset\ClassWithCounterConstructor; |
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use ProxyManagerTestAsset\ClassWithDynamicArgumentsMethod; |
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use ProxyManagerTestAsset\ClassWithMethodWithByRefVariadicFunction; |
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use ProxyManagerTestAsset\ClassWithMethodWithVariadicFunction; |
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use ProxyManagerTestAsset\ClassWithParentHint; |
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use ProxyManagerTestAsset\ClassWithPublicArrayProperty; |
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use ProxyManagerTestAsset\ClassWithPublicProperties; |
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use ProxyManagerTestAsset\ClassWithSelfHint; |
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use ProxyManagerTestAsset\EmptyClass; |
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use ProxyManagerTestAsset\OtherObjectAccessClass; |
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use ProxyManagerTestAsset\VoidCounter; |
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use ReflectionClass; |
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use stdClass; |
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/** |
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* Tests for {@see \ProxyManager\ProxyGenerator\LazyLoadingValueHolderGenerator} produced objects |
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* |
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* @author Marco Pivetta <[email protected]> |
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* @license MIT |
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* |
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* @group Functional |
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* @coversNothing |
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*/ |
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class AccessInterceptorValueHolderFunctionalTest extends TestCase |
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{ |
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/** |
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* @dataProvider getProxyMethods |
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* |
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* @param string $className |
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* @param object $instance |
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* @param string $method |
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* @param mixed[] $params |
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* @param mixed $expectedValue |
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*/ |
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public function testMethodCalls(string $className, $instance, string $method, $params, $expectedValue) : void |
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{ |
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$proxyName = $this->generateProxy($className); |
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/* @var $proxy \ProxyManager\Proxy\AccessInterceptorValueHolderInterface */ |
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$proxy = $proxyName::staticProxyConstructor($instance); |
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self::assertSame($instance, $proxy->getWrappedValueHolderValue()); |
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self::assertSame($expectedValue, call_user_func_array([$proxy, $method], $params)); |
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/* @var $listener callable|\PHPUnit_Framework_MockObject_MockObject */ |
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$listener = $this->getMockBuilder(stdClass::class)->setMethods(['__invoke'])->getMock(); |
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$listener |
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->expects(self::once()) |
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->method('__invoke') |
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->with($proxy, $instance, $method, $params, false); |
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$proxy->setMethodPrefixInterceptor( |
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$method, |
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function ($proxy, $instance, $method, $params, & $returnEarly) use ($listener) { |
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$listener($proxy, $instance, $method, $params, $returnEarly); |
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} |
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); |
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self::assertSame($expectedValue, call_user_func_array([$proxy, $method], $params)); |
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$random = uniqid('', true); |
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$proxy->setMethodPrefixInterceptor( |
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$method, |
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function ($proxy, $instance, string $method, $params, & $returnEarly) use ($random) : string { |
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$returnEarly = true; |
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return $random; |
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} |
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); |
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self::assertSame($random, call_user_func_array([$proxy, $method], $params)); |
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} |
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/** |
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* @dataProvider getProxyMethods |
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* |
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* @param string $className |
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* @param object $instance |
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* @param string $method |
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* @param mixed[] $params |
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* @param mixed $expectedValue |
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*/ |
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public function testMethodCallsWithSuffixListener( |
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string $className, |
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$instance, |
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string $method, |
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$params, |
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$expectedValue |
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) : void { |
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$proxyName = $this->generateProxy($className); |
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/* @var $proxy \ProxyManager\Proxy\AccessInterceptorValueHolderInterface */ |
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$proxy = $proxyName::staticProxyConstructor($instance); |
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/* @var $listener callable|\PHPUnit_Framework_MockObject_MockObject */ |
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$listener = $this->getMockBuilder(stdClass::class)->setMethods(['__invoke'])->getMock(); |
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$listener |
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->expects(self::once()) |
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->method('__invoke') |
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->with($proxy, $instance, $method, $params, $expectedValue, false); |
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$proxy->setMethodSuffixInterceptor( |
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$method, |
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function ($proxy, $instance, $method, $params, $returnValue, & $returnEarly) use ($listener) { |
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$listener($proxy, $instance, $method, $params, $returnValue, $returnEarly); |
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} |
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); |
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self::assertSame($expectedValue, call_user_func_array([$proxy, $method], $params)); |
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$random = uniqid(); |
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$proxy->setMethodSuffixInterceptor( |
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$method, |
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function ($proxy, $instance, string $method, $params, $returnValue, & $returnEarly) use ($random) : string { |
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$returnEarly = true; |
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return $random; |
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} |
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); |
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self::assertSame($random, call_user_func_array([$proxy, $method], $params)); |
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} |
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/** |
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* @dataProvider getProxyMethods |
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* |
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* @param string $className |
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* @param object $instance |
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* @param string $method |
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* @param mixed[] $params |
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* @param mixed $expectedValue |
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*/ |
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public function testMethodCallsAfterUnSerialization( |
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string $className, |
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$instance, |
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string $method, |
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$params, |
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$expectedValue |
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) : void { |
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$proxyName = $this->generateProxy($className); |
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/* @var $proxy \ProxyManager\Proxy\AccessInterceptorValueHolderInterface */ |
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$proxy = unserialize(serialize($proxyName::staticProxyConstructor($instance))); |
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self::assertSame($expectedValue, call_user_func_array([$proxy, $method], $params)); |
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self::assertEquals($instance, $proxy->getWrappedValueHolderValue()); |
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} |
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/** |
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* @dataProvider getProxyMethods |
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* |
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* @param string $className |
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* @param object $instance |
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* @param string $method |
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* @param mixed[] $params |
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* @param mixed $expectedValue |
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*/ |
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public function testMethodCallsAfterCloning( |
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string $className, |
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$instance, |
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string $method, |
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$params, |
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$expectedValue |
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) : void { |
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$proxyName = $this->generateProxy($className); |
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/* @var $proxy \ProxyManager\Proxy\AccessInterceptorValueHolderInterface */ |
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$proxy = $proxyName::staticProxyConstructor($instance); |
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$cloned = clone $proxy; |
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self::assertNotSame($proxy->getWrappedValueHolderValue(), $cloned->getWrappedValueHolderValue()); |
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self::assertSame($expectedValue, call_user_func_array([$cloned, $method], $params)); |
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self::assertEquals($instance, $cloned->getWrappedValueHolderValue()); |
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} |
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/** |
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* @dataProvider getPropertyAccessProxies |
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* |
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* @param object $instance |
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* @param AccessInterceptorValueHolderInterface $proxy |
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* @param string $publicProperty |
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* @param mixed $propertyValue |
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*/ |
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public function testPropertyReadAccess( |
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$instance, |
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AccessInterceptorValueHolderInterface $proxy, |
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string $publicProperty, |
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$propertyValue |
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) : void { |
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self::assertSame($propertyValue, $proxy->$publicProperty); |
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self::assertEquals($instance, $proxy->getWrappedValueHolderValue()); |
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} |
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/** |
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* @dataProvider getPropertyAccessProxies |
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* |
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* @param object $instance |
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* @param AccessInterceptorValueHolderInterface $proxy |
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* @param string $publicProperty |
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*/ |
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public function testPropertyWriteAccess( |
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$instance, |
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AccessInterceptorValueHolderInterface $proxy, |
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string $publicProperty |
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) : void { |
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$newValue = uniqid(); |
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$proxy->$publicProperty = $newValue; |
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self::assertSame($newValue, $proxy->$publicProperty); |
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self::assertSame($newValue, $proxy->getWrappedValueHolderValue()->$publicProperty); |
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} |
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/** |
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* @dataProvider getPropertyAccessProxies |
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* |
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* @param object $instance |
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* @param AccessInterceptorValueHolderInterface $proxy |
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* @param string $publicProperty |
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*/ |
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public function testPropertyExistence( |
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$instance, |
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AccessInterceptorValueHolderInterface $proxy, |
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string $publicProperty |
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) : void { |
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self::assertSame(isset($instance->$publicProperty), isset($proxy->$publicProperty)); |
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self::assertEquals($instance, $proxy->getWrappedValueHolderValue()); |
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$proxy->getWrappedValueHolderValue()->$publicProperty = null; |
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self::assertFalse(isset($proxy->$publicProperty)); |
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} |
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/** |
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* @dataProvider getPropertyAccessProxies |
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* |
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* @param object $instance |
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* @param AccessInterceptorValueHolderInterface $proxy |
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* @param string $publicProperty |
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*/ |
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public function testPropertyUnset( |
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$instance, |
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AccessInterceptorValueHolderInterface $proxy, |
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string $publicProperty |
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) : void { |
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$instance = $proxy->getWrappedValueHolderValue() ?: $instance; |
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unset($proxy->$publicProperty); |
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self::assertFalse(isset($instance->$publicProperty)); |
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self::assertFalse(isset($proxy->$publicProperty)); |
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} |
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/** |
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* Verifies that accessing a public property containing an array behaves like in a normal context |
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*/ |
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public function testCanWriteToArrayKeysInPublicProperty() : void |
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{ |
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$instance = new ClassWithPublicArrayProperty(); |
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$className = get_class($instance); |
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$proxyName = $this->generateProxy($className); |
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/* @var $proxy ClassWithPublicArrayProperty */ |
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$proxy = $proxyName::staticProxyConstructor($instance); |
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$proxy->arrayProperty['foo'] = 'bar'; |
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self::assertSame('bar', $proxy->arrayProperty['foo']); |
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$proxy->arrayProperty = ['tab' => 'taz']; |
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self::assertSame(['tab' => 'taz'], $proxy->arrayProperty); |
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} |
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/** |
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* Verifies that public properties retrieved via `__get` don't get modified in the object state |
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*/ |
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public function testWillNotModifyRetrievedPublicProperties() : void |
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{ |
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$instance = new ClassWithPublicProperties(); |
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$className = get_class($instance); |
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$proxyName = $this->generateProxy($className); |
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/* @var $proxy ClassWithPublicProperties */ |
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$proxy = $proxyName::staticProxyConstructor($instance); |
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$variable = $proxy->property0; |
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self::assertSame('property0', $variable); |
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$variable = 'foo'; |
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self::assertSame('property0', $proxy->property0); |
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self::assertSame('foo', $variable); |
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} |
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/** |
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* Verifies that public properties references retrieved via `__get` modify in the object state |
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*/ |
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public function testWillModifyByRefRetrievedPublicProperties() : void |
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{ |
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$instance = new ClassWithPublicProperties(); |
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$className = get_class($instance); |
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$proxyName = $this->generateProxy($className); |
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/* @var $proxy ClassWithPublicProperties */ |
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$proxy = $proxyName::staticProxyConstructor($instance); |
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$variable = & $proxy->property0; |
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self::assertSame('property0', $variable); |
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$variable = 'foo'; |
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self::assertSame('foo', $proxy->property0); |
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self::assertSame('foo', $variable); |
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} |
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/** |
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* @group 115 |
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* @group 175 |
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*/ |
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public function testWillBehaveLikeObjectWithNormalConstructor() : void |
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{ |
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$instance = new ClassWithCounterConstructor(10); |
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self::assertSame(10, $instance->amount, 'Verifying that test asset works as expected'); |
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self::assertSame(10, $instance->getAmount(), 'Verifying that test asset works as expected'); |
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$instance->__construct(3); |
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self::assertSame(13, $instance->amount, 'Verifying that test asset works as expected'); |
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self::assertSame(13, $instance->getAmount(), 'Verifying that test asset works as expected'); |
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$proxyName = $this->generateProxy(get_class($instance)); |
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/* @var $proxy ClassWithCounterConstructor */ |
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$proxy = new $proxyName(15); |
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self::assertSame(15, $proxy->amount, 'Verifying that the proxy constructor works as expected'); |
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self::assertSame(15, $proxy->getAmount(), 'Verifying that the proxy constructor works as expected'); |
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$proxy->__construct(5); |
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self::assertSame(20, $proxy->amount, 'Verifying that the proxy constructor works as expected'); |
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self::assertSame(20, $proxy->getAmount(), 'Verifying that the proxy constructor works as expected'); |
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} |
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public function testWillForwardVariadicArguments() : void |
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{ |
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$factory = new AccessInterceptorValueHolderFactory(); |
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$targetObject = new ClassWithMethodWithVariadicFunction(); |
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/* @var $object ClassWithMethodWithVariadicFunction */ |
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$object = $factory->createProxy( |
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$targetObject, |
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[ |
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function () : string { |
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return 'Foo Baz'; |
364
|
|
|
}, |
365
|
|
|
] |
366
|
|
|
); |
367
|
|
|
|
368
|
|
|
self::assertNull($object->bar); |
369
|
|
|
self::assertNull($object->baz); |
370
|
|
|
|
371
|
|
|
$object->foo('Ocramius', 'Malukenho', 'Danizord'); |
372
|
|
|
self::assertSame('Ocramius', $object->bar); |
373
|
|
|
self::assertSame(['Malukenho', 'Danizord'], $object->baz); |
374
|
|
|
} |
375
|
|
|
|
376
|
|
|
/** |
377
|
|
|
* @group 265 |
378
|
|
|
*/ |
379
|
|
|
public function testWillForwardVariadicByRefArguments() : void |
380
|
|
|
{ |
381
|
|
|
$factory = new AccessInterceptorValueHolderFactory(); |
382
|
|
|
$targetObject = new ClassWithMethodWithByRefVariadicFunction(); |
383
|
|
|
|
384
|
|
|
/* @var $object ClassWithMethodWithByRefVariadicFunction */ |
385
|
|
|
$object = $factory->createProxy( |
386
|
|
|
$targetObject, |
387
|
|
|
[ |
388
|
|
|
function () : string { |
389
|
|
|
return 'Foo Baz'; |
390
|
|
|
}, |
391
|
|
|
] |
392
|
|
|
); |
393
|
|
|
|
394
|
|
|
$arguments = ['Ocramius', 'Malukenho', 'Danizord']; |
395
|
|
|
|
396
|
|
|
self::assertSame( |
397
|
|
|
['Ocramius', 'changed', 'Danizord'], |
398
|
|
|
(new ClassWithMethodWithByRefVariadicFunction())->tuz(...$arguments), |
399
|
|
|
'Verifying that the implementation of the test asset is correct before proceeding' |
400
|
|
|
); |
401
|
|
|
self::assertSame(['Ocramius', 'changed', 'Danizord'], $object->tuz(...$arguments)); |
402
|
|
|
self::assertSame(['Ocramius', 'changed', 'Danizord'], $arguments, 'By-ref arguments were changed'); |
403
|
|
|
} |
404
|
|
|
|
405
|
|
|
/** |
406
|
|
|
* This test documents a known limitation: `func_get_args()` (and similars) don't work in proxied APIs. |
407
|
|
|
* If you manage to make this test pass, then please do send a patch |
408
|
|
|
* |
409
|
|
|
* @group 265 |
410
|
|
|
*/ |
411
|
|
|
public function testWillNotForwardDynamicArguments() : void |
412
|
|
|
{ |
413
|
|
|
$proxyName = $this->generateProxy(ClassWithDynamicArgumentsMethod::class); |
414
|
|
|
|
415
|
|
|
/* @var $object ClassWithDynamicArgumentsMethod */ |
416
|
|
|
$object = $proxyName::staticProxyConstructor(new ClassWithDynamicArgumentsMethod()); |
417
|
|
|
|
418
|
|
|
self::assertSame(['a', 'b'], (new ClassWithDynamicArgumentsMethod())->dynamicArgumentsMethod('a', 'b')); |
419
|
|
|
|
420
|
|
|
$this->expectException(ExpectationFailedException::class); |
421
|
|
|
|
422
|
|
|
self::assertSame(['a', 'b'], $object->dynamicArgumentsMethod('a', 'b')); |
423
|
|
|
} |
424
|
|
|
|
425
|
|
|
/** |
426
|
|
|
* Generates a proxy for the given class name, and retrieves its class name |
427
|
|
|
*/ |
428
|
|
|
private function generateProxy(string $parentClassName) : string |
429
|
|
|
{ |
430
|
|
|
$generatedClassName = __NAMESPACE__ . '\\' . UniqueIdentifierGenerator::getIdentifier('Foo'); |
431
|
|
|
$generator = new AccessInterceptorValueHolderGenerator(); |
432
|
|
|
$generatedClass = new ClassGenerator($generatedClassName); |
433
|
|
|
$strategy = new EvaluatingGeneratorStrategy(); |
434
|
|
|
|
435
|
|
|
$generator->generate(new ReflectionClass($parentClassName), $generatedClass); |
436
|
|
|
$strategy->generate($generatedClass); |
437
|
|
|
|
438
|
|
|
return $generatedClassName; |
439
|
|
|
} |
440
|
|
|
|
441
|
|
|
/** |
442
|
|
|
* Generates a list of object | invoked method | parameters | expected result |
443
|
|
|
* |
444
|
|
|
* @return array |
445
|
|
|
*/ |
446
|
|
|
public function getProxyMethods() : array |
447
|
|
|
{ |
448
|
|
|
$selfHintParam = new ClassWithSelfHint(); |
449
|
|
|
$empty = new EmptyClass(); |
450
|
|
|
|
451
|
|
|
return [ |
452
|
|
|
[ |
453
|
|
|
BaseClass::class, |
454
|
|
|
new BaseClass(), |
455
|
|
|
'publicMethod', |
456
|
|
|
[], |
457
|
|
|
'publicMethodDefault' |
458
|
|
|
], |
459
|
|
|
[ |
460
|
|
|
BaseClass::class, |
461
|
|
|
new BaseClass(), |
462
|
|
|
'publicTypeHintedMethod', |
463
|
|
|
['param' => new stdClass()], |
464
|
|
|
'publicTypeHintedMethodDefault' |
465
|
|
|
], |
466
|
|
|
[ |
467
|
|
|
BaseClass::class, |
468
|
|
|
new BaseClass(), |
469
|
|
|
'publicByReferenceMethod', |
470
|
|
|
[], |
471
|
|
|
'publicByReferenceMethodDefault' |
472
|
|
|
], |
473
|
|
|
[ |
474
|
|
|
BaseInterface::class, |
475
|
|
|
new BaseClass(), |
476
|
|
|
'publicMethod', |
477
|
|
|
[], |
478
|
|
|
'publicMethodDefault' |
479
|
|
|
], |
480
|
|
|
[ |
481
|
|
|
ClassWithSelfHint::class, |
482
|
|
|
new ClassWithSelfHint(), |
483
|
|
|
'selfHintMethod', |
484
|
|
|
['parameter' => $selfHintParam], |
485
|
|
|
$selfHintParam |
486
|
|
|
], |
487
|
|
|
[ |
488
|
|
|
ClassWithParentHint::class, |
489
|
|
|
new ClassWithParentHint(), |
490
|
|
|
'parentHintMethod', |
491
|
|
|
['parameter' => $empty], |
492
|
|
|
$empty |
493
|
|
|
], |
494
|
|
|
]; |
495
|
|
|
} |
496
|
|
|
|
497
|
|
|
/** |
498
|
|
|
* Generates proxies and instances with a public property to feed to the property accessor methods |
499
|
|
|
*/ |
500
|
|
|
public function getPropertyAccessProxies() : array |
501
|
|
|
{ |
502
|
|
|
$instance1 = new BaseClass(); |
503
|
|
|
$proxyName1 = $this->generateProxy(get_class($instance1)); |
504
|
|
|
$instance2 = new BaseClass(); |
505
|
|
|
$proxyName2 = $this->generateProxy(get_class($instance2)); |
506
|
|
|
|
507
|
|
|
return [ |
508
|
|
|
[ |
509
|
|
|
$instance1, |
510
|
|
|
$proxyName1::staticProxyConstructor($instance1), |
511
|
|
|
'publicProperty', |
512
|
|
|
'publicPropertyDefault', |
513
|
|
|
], |
514
|
|
|
[ |
515
|
|
|
$instance2, |
516
|
|
|
unserialize(serialize($proxyName2::staticProxyConstructor($instance2))), |
517
|
|
|
'publicProperty', |
518
|
|
|
'publicPropertyDefault', |
519
|
|
|
], |
520
|
|
|
]; |
521
|
|
|
} |
522
|
|
|
|
523
|
|
|
/** |
524
|
|
|
* @group 276 |
525
|
|
|
* |
526
|
|
|
* @dataProvider getMethodsThatAccessPropertiesOnOtherObjectsInTheSameScope |
527
|
|
|
* |
528
|
|
|
* @param object $callerObject |
529
|
|
|
* @param object $realInstance |
530
|
|
|
* @param string $method |
531
|
|
|
* @param string $expectedValue |
532
|
|
|
* @param string $propertyName |
533
|
|
|
*/ |
534
|
|
|
public function testWillInterceptAccessToPropertiesViaFriendClassAccess( |
535
|
|
|
$callerObject, |
536
|
|
|
$realInstance, |
537
|
|
|
string $method, |
538
|
|
|
string $expectedValue, |
539
|
|
|
string $propertyName |
540
|
|
|
) : void { |
541
|
|
|
$proxyName = $this->generateProxy(get_class($realInstance)); |
542
|
|
|
/* @var $proxy OtherObjectAccessClass|AccessInterceptorValueHolderInterface */ |
543
|
|
|
$proxy = $proxyName::staticProxyConstructor($realInstance); |
544
|
|
|
|
545
|
|
|
/* @var $listener callable|\PHPUnit_Framework_MockObject_MockObject */ |
546
|
|
|
$listener = $this->getMockBuilder(stdClass::class)->setMethods(['__invoke'])->getMock(); |
547
|
|
|
|
548
|
|
|
$listener |
549
|
|
|
->expects(self::once()) |
550
|
|
|
->method('__invoke') |
551
|
|
|
->with($proxy, $realInstance, '__get', ['name' => $propertyName]); |
552
|
|
|
|
553
|
|
|
$proxy->setMethodPrefixInterceptor( |
554
|
|
|
'__get', |
555
|
|
|
function ($proxy, $instance, $method, $params, & $returnEarly) use ($listener) { |
556
|
|
|
$listener($proxy, $instance, $method, $params, $returnEarly); |
557
|
|
|
} |
558
|
|
|
); |
559
|
|
|
|
560
|
|
|
/* @var $accessor callable */ |
561
|
|
|
$accessor = [$callerObject, $method]; |
562
|
|
|
|
563
|
|
|
self::assertSame($expectedValue, $accessor($proxy)); |
564
|
|
|
} |
565
|
|
|
|
566
|
|
|
/** |
567
|
|
|
* @group 276 |
568
|
|
|
* |
569
|
|
|
* @dataProvider getMethodsThatAccessPropertiesOnOtherObjectsInTheSameScope |
570
|
|
|
* |
571
|
|
|
* @param object $callerObject |
572
|
|
|
* @param object $realInstance |
573
|
|
|
* @param string $method |
574
|
|
|
* @param string $expectedValue |
575
|
|
|
* @param string $propertyName |
576
|
|
|
*/ |
577
|
|
|
public function testWillInterceptAccessToPropertiesViaFriendClassAccessEvenIfDeSerialized( |
578
|
|
|
$callerObject, |
579
|
|
|
$realInstance, |
580
|
|
|
string $method, |
581
|
|
|
string $expectedValue, |
582
|
|
|
string $propertyName |
583
|
|
|
) : void { |
584
|
|
|
$proxyName = $this->generateProxy(get_class($realInstance)); |
585
|
|
|
/* @var $proxy OtherObjectAccessClass|AccessInterceptorValueHolderInterface */ |
586
|
|
|
$proxy = unserialize(serialize($proxyName::staticProxyConstructor($realInstance))); |
587
|
|
|
|
588
|
|
|
/* @var $listener callable|\PHPUnit_Framework_MockObject_MockObject */ |
589
|
|
|
$listener = $this->getMockBuilder(stdClass::class)->setMethods(['__invoke'])->getMock(); |
590
|
|
|
|
591
|
|
|
$listener |
592
|
|
|
->expects(self::once()) |
593
|
|
|
->method('__invoke') |
594
|
|
|
->with($proxy, $realInstance, '__get', ['name' => $propertyName]); |
595
|
|
|
|
596
|
|
|
$proxy->setMethodPrefixInterceptor( |
597
|
|
|
'__get', |
598
|
|
|
function ($proxy, $instance, $method, $params, & $returnEarly) use ($listener) { |
599
|
|
|
$listener($proxy, $instance, $method, $params, $returnEarly); |
600
|
|
|
} |
601
|
|
|
); |
602
|
|
|
|
603
|
|
|
/* @var $accessor callable */ |
604
|
|
|
$accessor = [$callerObject, $method]; |
605
|
|
|
|
606
|
|
|
self::assertSame($expectedValue, $accessor($proxy)); |
607
|
|
|
} |
608
|
|
|
|
609
|
|
|
|
610
|
|
|
/** |
611
|
|
|
* @group 276 |
612
|
|
|
* |
613
|
|
|
* @dataProvider getMethodsThatAccessPropertiesOnOtherObjectsInTheSameScope |
614
|
|
|
* |
615
|
|
|
* @param object $callerObject |
616
|
|
|
* @param object $realInstance |
617
|
|
|
* @param string $method |
618
|
|
|
* @param string $expectedValue |
619
|
|
|
* @param string $propertyName |
620
|
|
|
*/ |
621
|
|
|
public function testWillInterceptAccessToPropertiesViaFriendClassAccessEvenIfCloned( |
622
|
|
|
$callerObject, |
623
|
|
|
$realInstance, |
624
|
|
|
string $method, |
625
|
|
|
string $expectedValue, |
626
|
|
|
string $propertyName |
627
|
|
|
) : void { |
628
|
|
|
$proxyName = $this->generateProxy(get_class($realInstance)); |
629
|
|
|
/* @var $proxy OtherObjectAccessClass|AccessInterceptorValueHolderInterface */ |
630
|
|
|
$proxy = clone $proxyName::staticProxyConstructor($realInstance); |
631
|
|
|
|
632
|
|
|
/* @var $listener callable|\PHPUnit_Framework_MockObject_MockObject */ |
633
|
|
|
$listener = $this->getMockBuilder(stdClass::class)->setMethods(['__invoke'])->getMock(); |
634
|
|
|
|
635
|
|
|
$listener |
636
|
|
|
->expects(self::once()) |
637
|
|
|
->method('__invoke') |
638
|
|
|
->with($proxy, $realInstance, '__get', ['name' => $propertyName]); |
639
|
|
|
|
640
|
|
|
$proxy->setMethodPrefixInterceptor( |
641
|
|
|
'__get', |
642
|
|
|
function ($proxy, $instance, $method, $params, & $returnEarly) use ($listener) { |
643
|
|
|
$listener($proxy, $instance, $method, $params, $returnEarly); |
644
|
|
|
} |
645
|
|
|
); |
646
|
|
|
|
647
|
|
|
/* @var $accessor callable */ |
648
|
|
|
$accessor = [$callerObject, $method]; |
649
|
|
|
|
650
|
|
|
self::assertSame($expectedValue, $accessor($proxy)); |
651
|
|
|
} |
652
|
|
|
|
653
|
|
|
public function getMethodsThatAccessPropertiesOnOtherObjectsInTheSameScope() : \Generator |
654
|
|
|
{ |
655
|
|
|
$proxyClass = $this->generateProxy(OtherObjectAccessClass::class); |
656
|
|
|
|
657
|
|
|
foreach ((new \ReflectionClass(OtherObjectAccessClass::class))->getProperties() as $property) { |
658
|
|
|
$property->setAccessible(true); |
659
|
|
|
|
660
|
|
|
$propertyName = $property->getName(); |
661
|
|
|
$realInstance = new OtherObjectAccessClass(); |
662
|
|
|
$expectedValue = uniqid('', true); |
663
|
|
|
|
664
|
|
|
$property->setValue($realInstance, $expectedValue); |
665
|
|
|
|
666
|
|
|
// callee is an actual object |
667
|
|
|
yield OtherObjectAccessClass::class . '#$' . $propertyName => [ |
668
|
|
|
new OtherObjectAccessClass(), |
669
|
|
|
$realInstance, |
670
|
|
|
'get' . ucfirst($propertyName), |
671
|
|
|
$expectedValue, |
672
|
|
|
$propertyName, |
673
|
|
|
]; |
674
|
|
|
|
675
|
|
|
$realInstance = new OtherObjectAccessClass(); |
676
|
|
|
$expectedValue = uniqid('', true); |
677
|
|
|
|
678
|
|
|
$property->setValue($realInstance, $expectedValue); |
679
|
|
|
|
680
|
|
|
// callee is a proxy (not to be lazy-loaded!) |
681
|
|
|
yield '(proxy) ' . OtherObjectAccessClass::class . '#$' . $propertyName => [ |
682
|
|
|
$proxyClass::staticProxyConstructor(new OtherObjectAccessClass()), |
683
|
|
|
$realInstance, |
684
|
|
|
'get' . ucfirst($propertyName), |
685
|
|
|
$expectedValue, |
686
|
|
|
$propertyName, |
687
|
|
|
]; |
688
|
|
|
} |
689
|
|
|
} |
690
|
|
|
|
691
|
|
|
/** |
692
|
|
|
* @group 327 |
693
|
|
|
*/ |
694
|
|
|
public function testWillInterceptAndReturnEarlyOnVoidMethod() : void |
695
|
|
|
{ |
696
|
|
|
$skip = random_int(100, 200); |
697
|
|
|
$addMore = random_int(201, 300); |
698
|
|
|
$increment = random_int(301, 400); |
699
|
|
|
|
700
|
|
|
$proxyName = $this->generateProxy(VoidCounter::class); |
701
|
|
|
|
702
|
|
|
/* @var $object VoidCounter */ |
703
|
|
|
$object = $proxyName::staticProxyConstructor( |
704
|
|
|
new VoidCounter(), |
705
|
|
|
[ |
706
|
|
|
'increment' => function ( |
707
|
|
|
VoidCounter $proxy, |
708
|
|
|
VoidCounter $instance, |
709
|
|
|
string $method, |
710
|
|
|
array $params, |
711
|
|
|
?bool & $returnEarly |
712
|
|
|
) use ($skip) : void { |
713
|
|
|
if ($skip === $params['amount']) { |
714
|
|
|
$returnEarly = true; |
715
|
|
|
} |
716
|
|
|
}, |
717
|
|
|
], |
718
|
|
|
[ |
719
|
|
|
'increment' => function ( |
720
|
|
|
VoidCounter $proxy, |
721
|
|
|
VoidCounter $instance, |
722
|
|
|
string $method, |
723
|
|
|
array $params, |
724
|
|
|
?bool & $returnEarly |
|
|
|
|
725
|
|
|
) use ($addMore) : void { |
726
|
|
|
if ($addMore === $params['amount']) { |
727
|
|
|
$instance->counter += 1; |
728
|
|
|
} |
729
|
|
|
}, |
730
|
|
|
] |
731
|
|
|
); |
732
|
|
|
|
733
|
|
|
$object->increment($skip); |
734
|
|
|
self::assertSame(0, $object->counter); |
735
|
|
|
|
736
|
|
|
$object->increment($increment); |
737
|
|
|
self::assertSame($increment, $object->counter); |
738
|
|
|
|
739
|
|
|
$object->increment($addMore); |
740
|
|
|
self::assertSame($increment + $addMore + 1, $object->counter); |
741
|
|
|
} |
742
|
|
|
} |
743
|
|
|
|
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.