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LazyLoadingValueHolderPerformanceTest.php
001 <?php
002 /*
003 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
004 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
005 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
006 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
007 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
008 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
009 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
010 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
011 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
012 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
013 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
014 *
015 * This software consists of voluntary contributions made by many individuals
016 * and is licensed under the MIT license.
017 */
018
019 namespace ProxyManagerTest\Functional;
020
021 use ProxyManager\Generator\ClassGenerator;
022 use ProxyManager\Generator\Util\UniqueIdentifierGenerator;
023 use ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy;
024 use ProxyManager\Proxy\VirtualProxyInterface;
025 use ProxyManager\ProxyGenerator\LazyLoadingValueHolderGenerator;
026 use ReflectionClass;
027
028 /**
029 * Tests for {@see \ProxyManager\ProxyGenerator\LazyLoadingValueHolderGenerator} produced objects
030 *
031 * @author Marco Pivetta <ocramius@gmail.com>
032 * @license MIT
033 *
034 * @group Performance
035 * @coversNothing
036 */
037 class LazyLoadingValueHolderPerformanceTest extends BaseLazyLoadingPerformanceTest
038 {
039 /**
040 * @outputBuffering
041 * @dataProvider getTestedClasses
042 *
043 * @param string $className
044 * @param array $methods
045 * @param array $properties
046 *
047 * @return void
048 */
049 public function testProxyInstantiationPerformance($className, array $methods, array $properties)
050 {
051 $proxyName = $this->generateProxy($className);
052 $iterations = 20000;
053 $instances = array();
054 /* @var $proxies \ProxyManager\Proxy\VirtualProxyInterface[] */
055 $proxies = array();
056 $initializer = function (
057 & $valueHolder,
058 VirtualProxyInterface $proxy,
059 $method,
060 $params,
061 & $initializer
062 ) use ($className) {
063 $initializer = null;
064 $valueHolder = new $className();
065
066 return true;
067 };
068
069 $this->startCapturing();
070
071 for ($i = 0; $i < $iterations; $i += 1) {
072 $instances[] = new $className();
073 }
074
075 $baseProfile = $this->endCapturing(
076 'Instantiation for ' . $iterations . ' objects of type ' . $className . ': %fms / %fKb'
077 );
078 $this->startCapturing();
079
080 for ($i = 0; $i < $iterations; $i += 1) {
081 $proxies[] = new $proxyName($initializer);
082 }
083
084 $proxyProfile = $this->endCapturing(
085 'Instantiation for ' . $iterations . ' proxies of type ' . $className . ': %fms / %fKb'
086 );
087 $this->compareProfile($baseProfile, $proxyProfile);
088 $this->startCapturing();
089
090 foreach ($proxies as $proxy) {
091 $proxy->initializeProxy();
092 }
093
094 $this->endCapturing('Initialization of ' . $iterations . ' proxies of type ' . $className . ': %fms / %fKb');
095
096 foreach ($methods as $methodName => $parameters) {
097 $this->profileMethodAccess($className, $instances, $proxies, $methodName, $parameters);
098 }
099
100 foreach ($properties as $property) {
101 $this->profilePropertyWrites($className, $instances, $proxies, $property);
102 $this->profilePropertyReads($className, $instances, $proxies, $property);
103 $this->profilePropertyIsset($className, $instances, $proxies, $property);
104 $this->profilePropertyUnset($className, $instances, $proxies, $property);
105 }
106 }
107
108 /**
109 * @return array
110 */
111 public function getTestedClasses()
112 {
113 return array(
114 array('stdClass', array(), array()),
115 array('ProxyManagerTestAsset\\BaseClass', array('publicMethod' => array()), array('publicProperty')),
116 );
117 }
118
119 /**
120 * {@inheritDoc}
121 */
122 protected function generateProxy($parentClassName)
123 {
124 $generatedClassName = __NAMESPACE__ . '\\' . UniqueIdentifierGenerator::getIdentifier('Foo');
125 $generator = new LazyLoadingValueHolderGenerator();
126 $generatedClass = new ClassGenerator($generatedClassName);
127 $strategy = new EvaluatingGeneratorStrategy();
128
129 $generator->generate(new ReflectionClass($parentClassName), $generatedClass);
130 $strategy->generate($generatedClass);
131
132 return $generatedClassName;
133 }
134 }
135