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- 06.01.2017
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FatalPreventionFunctionalTest.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 PHPUnit_Framework_TestCase;
022 use PHPUnit_Util_PHP;
023 use ReflectionClass;
024
025 /**
026 * Verifies that proxy-manager will not attempt to `eval()` code that will cause fatal errors
027 *
028 * @author Marco Pivetta <ocramius@gmail.com>
029 * @license MIT
030 *
031 * @group Functional
032 * @coversNothing
033 */
034 class FatalPreventionFunctionalTest extends PHPUnit_Framework_TestCase
035 {
036 private $template = <<<'PHP'
037 <?php
038
039 require_once %s;
040
041 $className = %s;
042 $generatedClass = new ProxyManager\Generator\ClassGenerator(uniqid('generated'));
043 $generatorStrategy = new ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy();
044 $classGenerator = new %s;
045 $classSignatureGenerator = new ProxyManager\Signature\ClassSignatureGenerator(
046 new ProxyManager\Signature\SignatureGenerator()
047 );
048
049 try {
050 $classGenerator->generate(new ReflectionClass($className), $generatedClass);
051 $classSignatureGenerator->addSignature($generatedClass, array('eval tests'));
052 $generatorStrategy->generate($generatedClass);
053 } catch (ProxyManager\Exception\ExceptionInterface $e) {
054 } catch (ReflectionException $e) {
055 }
056
057 echo 'SUCCESS: ' . %s;
058 PHP;
059
060
061 /**
062 * Verifies that code generation and evaluation will not cause fatals with any given class
063 *
064 * @param string $generatorClass an instantiable class (no arguments) implementing
065 * the {@see \ProxyManager\ProxyGenerator\ProxyGeneratorInterface}
066 * @param string $className a valid (existing/autoloadable) class name
067 *
068 * @dataProvider getTestedClasses
069 */
070 public function testCodeGeneration($generatorClass, $className)
071 {
072 if (defined('HHVM_VERSION')) {
073 $this->markTestSkipped('HHVM is just too slow for this kind of test right now.');
074 }
075
076 if (PHP_VERSION_ID < 50401) {
077 $this->markTestSkipped('Can\'t run this test suite on php < 5.4.1');
078 }
079
080 $runner = PHPUnit_Util_PHP::factory();
081
082 $code = sprintf(
083 $this->template,
084 var_export(realpath(__DIR__ . '/../../../vendor/autoload.php'), true),
085 var_export($className, true),
086 $generatorClass,
087 var_export($className, true)
088 );
089
090 $result = $runner->runJob($code, array('-n'));
091
092 if (('SUCCESS: ' . $className) !== $result['stdout']) {
093 $this->fail(sprintf(
094 "Crashed with class '%s' and generator '%s'.\n\nStdout:\n%s\nStderr:\n%s\nGenerated code:\n%s'",
095 $generatorClass,
096 $className,
097 $result['stdout'],
098 $result['stderr'],
099 $code
100 ));
101 }
102
103 $this->assertSame('SUCCESS: ' . $className, $result['stdout']);
104 }
105
106 /**
107 * @return string[][]
108 */
109 public function getTestedClasses()
110 {
111 $that = $this;
112
113 return call_user_func_array(
114 'array_merge',
115 array_map(
116 function ($generator) use ($that) {
117 return array_map(
118 function ($class) use ($generator) {
119 return array($generator, $class);
120 },
121 $that->getProxyTestedClasses()
122 );
123 },
124 array(
125 'ProxyManager\\ProxyGenerator\\AccessInterceptorScopeLocalizerGenerator',
126 'ProxyManager\\ProxyGenerator\\AccessInterceptorValueHolderGenerator',
127 'ProxyManager\\ProxyGenerator\\LazyLoadingGhostGenerator',
128 'ProxyManager\\ProxyGenerator\\LazyLoadingValueHolderGenerator',
129 'ProxyManager\\ProxyGenerator\\NullObjectGenerator',
130 'ProxyManager\\ProxyGenerator\\RemoteObjectGenerator',
131 )
132 )
133 );
134 }
135
136 /**
137 * @private (public only for PHP 5.3 compatibility)
138 *
139 * @return string[]
140 */
141 public function getProxyTestedClasses()
142 {
143 $skippedPaths = array(
144 realpath(__DIR__ . '/../../src'),
145 realpath(__DIR__ . '/../../vendor'),
146 realpath(__DIR__ . '/../../tests/ProxyManagerTest'),
147 );
148
149 return array_filter(
150 get_declared_classes(),
151 function ($className) use ($skippedPaths) {
152 $reflectionClass = new ReflectionClass($className);
153 $fileName = $reflectionClass->getFileName();
154
155 if (! $fileName) {
156 return false;
157 }
158
159 $realPath = realpath($fileName);
160
161 foreach ($skippedPaths as $skippedPath) {
162 if (0 === strpos($realPath, $skippedPath)) {
163 // skip classes defined within ProxyManager, vendor or the test suite
164 return false;
165 }
166 }
167
168 return true;
169 }
170 );
171 }
172 }
173