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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. |
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*/ |
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namespace ProxyManagerTest\Functional; |
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use PHPUnit_Framework_TestCase; |
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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\NullObjectInterface; |
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use ProxyManager\ProxyGenerator\NullObjectGenerator; |
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use ProxyManagerTestAsset\BaseClass; |
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use ProxyManagerTestAsset\BaseInterface; |
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use ProxyManagerTestAsset\ClassWithMethodWithByRefVariadicFunction; |
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use ProxyManagerTestAsset\ClassWithMethodWithVariadicFunction; |
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use ProxyManagerTestAsset\ClassWithSelfHint; |
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use ReflectionClass; |
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/** |
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* Tests for {@see \ProxyManager\ProxyGenerator\NullObjectGenerator} produced objects |
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* |
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* @author Vincent Blanchon <[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 NullObjectFunctionalTest extends PHPUnit_Framework_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 string $method |
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* @param mixed[] $params |
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*/ |
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public function testMethodCalls($className, $method, $params) |
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{ |
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$proxyName = $this->generateProxy($className); |
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/* @var $proxy NullObjectInterface */ |
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$proxy = $proxyName::staticProxyConstructor(); |
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$this->assertNullMethodCall($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 string $method |
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* @param mixed[] $params |
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*/ |
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public function testMethodCallsAfterUnSerialization($className, $method, $params) |
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{ |
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$proxyName = $this->generateProxy($className); |
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/* @var $proxy NullObjectInterface */ |
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$proxy = unserialize(serialize($proxyName::staticProxyConstructor())); |
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$this->assertNullMethodCall($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 string $method |
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* @param mixed[] $params |
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*/ |
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public function testMethodCallsAfterCloning($className, $method, $params) |
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{ |
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$proxyName = $this->generateProxy($className); |
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/* @var $proxy NullObjectInterface */ |
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$proxy = $proxyName::staticProxyConstructor(); |
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$this->assertNullMethodCall(clone $proxy, $method, $params); |
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} |
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/** |
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* @dataProvider getPropertyAccessProxies |
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* |
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* @param NullObjectInterface $proxy |
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* @param string $publicProperty |
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*/ |
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public function testPropertyReadAccess(NullObjectInterface $proxy, $publicProperty) |
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{ |
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$this->assertSame(null, $proxy->$publicProperty); |
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} |
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/** |
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* @dataProvider getPropertyAccessProxies |
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* |
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* @param NullObjectInterface $proxy |
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* @param string $publicProperty |
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*/ |
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public function testPropertyWriteAccess(NullObjectInterface $proxy, $publicProperty) |
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{ |
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$newValue = uniqid(); |
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$proxy->$publicProperty = $newValue; |
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$this->assertSame($newValue, $proxy->$publicProperty); |
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} |
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/** |
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* @dataProvider getPropertyAccessProxies |
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* |
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* @param NullObjectInterface $proxy |
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* @param string $publicProperty |
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*/ |
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public function testPropertyExistence(NullObjectInterface $proxy, $publicProperty) |
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{ |
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$this->assertSame(null, $proxy->$publicProperty); |
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} |
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/** |
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* @dataProvider getPropertyAccessProxies |
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* |
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* @param NullObjectInterface $proxy |
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* @param string $publicProperty |
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*/ |
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public function testPropertyUnset(NullObjectInterface $proxy, $publicProperty) |
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{ |
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unset($proxy->$publicProperty); |
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$this->assertFalse(isset($proxy->$publicProperty)); |
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} |
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/** |
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* Generates a proxy for the given class name, and retrieves its class name |
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* |
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* @param string $parentClassName |
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* |
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* @return string |
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*/ |
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private function generateProxy($parentClassName) |
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{ |
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$generatedClassName = __NAMESPACE__ . '\\' . UniqueIdentifierGenerator::getIdentifier('Foo'); |
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$generator = new NullObjectGenerator(); |
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$generatedClass = new ClassGenerator($generatedClassName); |
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$strategy = new EvaluatingGeneratorStrategy(); |
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$generator->generate(new ReflectionClass($parentClassName), $generatedClass); |
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$strategy->generate($generatedClass); |
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return $generatedClassName; |
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} |
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/** |
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* Generates a list of object | invoked method | parameters | expected result |
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* |
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* @return array |
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*/ |
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public function getProxyMethods() |
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{ |
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$selfHintParam = new ClassWithSelfHint(); |
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return [ |
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[ |
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BaseClass::class, |
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'publicMethod', |
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[], |
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'publicMethodDefault' |
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], |
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[ |
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BaseClass::class, |
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'publicTypeHintedMethod', |
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['param' => new \stdClass()], |
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'publicTypeHintedMethodDefault' |
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], |
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[ |
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BaseClass::class, |
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'publicByReferenceMethod', |
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[], |
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'publicByReferenceMethodDefault' |
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], |
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[ |
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BaseInterface::class, |
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'publicMethod', |
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[], |
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'publicMethodDefault' |
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], |
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[ |
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ClassWithSelfHint::class, |
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'selfHintMethod', |
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['parameter' => $selfHintParam], |
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$selfHintParam |
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], |
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[ |
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ClassWithMethodWithVariadicFunction::class, |
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'buz', |
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['Ocramius', 'Malukenho'], |
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null |
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], |
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[ |
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ClassWithMethodWithByRefVariadicFunction::class, |
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'tuz', |
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['Ocramius', 'Malukenho'], |
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null |
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], |
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]; |
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} |
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/** |
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* Generates proxies and instances with a public property to feed to the property accessor methods |
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* |
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* @return array |
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*/ |
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public function getPropertyAccessProxies() |
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{ |
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$proxyName1 = $this->generateProxy(BaseClass::class); |
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$proxyName2 = $this->generateProxy(BaseClass::class); |
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return [ |
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[ |
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$proxyName1::staticProxyConstructor(), |
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'publicProperty', |
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'publicPropertyDefault', |
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], |
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[ |
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unserialize(serialize($proxyName2::staticProxyConstructor())), |
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'publicProperty', |
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'publicPropertyDefault', |
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], |
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]; |
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} |
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/** |
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* @param NullObjectInterface $proxy |
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* @param string $methodName |
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* @param array $parameters |
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*/ |
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private function assertNullMethodCall(NullObjectInterface $proxy, $methodName, array $parameters) |
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{ |
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/* @var callable $method */ |
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$method = [$proxy, $methodName]; |
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self::assertInternalType('callable', $method); |
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$parameterValues = array_values($parameters); |
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self::assertSame(null, $method(...$parameterValues)); |
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} |
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} |
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Ocramius /
ProxyManager
