PHP StandardAutoloader::autoload方法代码示例

 public function setUp()
 {
     if (!class_exists('Archive_Tar')) {
         $autoloader = new StandardAutoloader();
         $autoloader->setFallbackAutoloader(true);
         if (!$autoloader->autoload('Archive_Tar')) {
             $this->markTestSkipped('This filter needs PEARs Archive_Tar');
         }
     }
     $files = array(dirname(__DIR__) . '/_files/zipextracted.txt', dirname(__DIR__) . '/_files/_compress/Compress/First/Second/zipextracted.txt', dirname(__DIR__) . '/_files/_compress/Compress/First/Second', dirname(__DIR__) . '/_files/_compress/Compress/First/zipextracted.txt', dirname(__DIR__) . '/_files/_compress/Compress/First', dirname(__DIR__) . '/_files/_compress/Compress/zipextracted.txt', dirname(__DIR__) . '/_files/_compress/Compress', dirname(__DIR__) . '/_files/_compress/zipextracted.txt', dirname(__DIR__) . '/_files/_compress', dirname(__DIR__) . '/_files/compressed.tar');
     foreach ($files as $file) {
         if (file_exists($file)) {
             if (is_dir($file)) {
                 rmdir($file);
             } else {
                 unlink($file);
             }
         }
     }
     if (!file_exists(dirname(__DIR__) . '/_files/Compress/First/Second')) {
         mkdir(dirname(__DIR__) . '/_files/Compress/First/Second', 0777, true);
         file_put_contents(dirname(__DIR__) . '/_files/Compress/First/Second/zipextracted.txt', 'compress me');
         file_put_contents(dirname(__DIR__) . '/_files/Compress/First/zipextracted.txt', 'compress me');
         file_put_contents(dirname(__DIR__) . '/_files/Compress/zipextracted.txt', 'compress me');
     }
 }

 public function testAutoloadsNamespacedClassesWithUnderscores()
 {
     $loader = new StandardAutoloader();
     $loader->registerNamespace('ZendTest\\UnusualNamespace', __DIR__ . '/TestAsset');
     $loader->autoload('ZendTest\\UnusualNamespace\\Name_Space\\Namespaced_Class');
     $this->assertTrue(class_exists('ZendTest\\UnusualNamespace\\Name_Space\\Namespaced_Class', false));
 }

 public function testReturnsFalseForUnresolveableClassNames()
 {
     $loader = new StandardAutoloader();
     $this->assertFalse($loader->autoload('Some\\Fake\\Classname'));
 }

    /**
     * borrowed from Zend\Loader\StandardAutoloader
     */
    public function testCanActAsFallbackAutoloader()
    {
        $loader = new StandardAutoloader();
        $loader->setFallbackAutoloader(true);
        set_include_path(__DIR__ . '/TestAsset/' . PATH_SEPARATOR . $this->includePath);
        $loader->autoload('TestNamespace\TestProvider');
        $loader->autoload('TestNamespace\TestInvalidProvider');

        //initialize ini
        $ini = __DIR__. '/_files/enable.ini';
        file_put_contents($ini, '');

        $clientConfig = new ClientConfig;
        $clientConfig->setConfigFilePath($ini);
        $this->_registry->setConfig($clientConfig);
        $config = $this->_configProvider;

        // Test enable provider 
        try {
            $config->enableProvider('TestNamespace\TestInvalidProvider');
            $this->fail('RuntimeException was expected but not thrown');
        } catch (RuntimeException $re) {
        }

        $config->enableProvider('TestNamespace\TestProvider');
        $configs = $clientConfig->basicloader->classes;
        $this->assertEquals('TestNamespace\TestProvider', $configs->current());
        
        // Test disable provider
        try {
            $config->disableProvider('TestNamespace\TestInvalidProvider');
            $this->fail('RuntimeException was expected but not thrown');
        } catch (RuntimeException $re) {
        }

        $config->disableProvider('TestNamespace\TestProvider');
        $this->assertEmpty($configs->current(), 'No config setting will exists');

        /**
         * manifest test
         */
        $loader->autoload('TestNamespace\TestManifest');
        $loader->autoload('TestNamespace\TestInvalidManifest');

        try {
            $config->enableManifest('TestNamespace\TestInvalidManifest');
            $this->fail('RuntimeException was expected but not thrown');
        } catch (RuntimeException $re) {
        }

        $config->enableManifest('TestNamespace\TestManifest');

        $configs = $clientConfig->basicloader->classes;
        $this->assertEquals('TestNamespace\TestManifest', $configs->current());

        try {
            $config->disableManifest('TestNamespace\TestInvalidManifest');
            $this->fail('RuntimeException was expected but not thrown');
        } catch (RuntimeException $re) {
        }

        $config->disableManifest('TestNamespace\TestManifest');
        $this->assertEmpty($configs->current(), 'No config setting will exists');

        // cleanup
        file_put_contents($ini, '');
    }

    /**
     * borrowed from Zend\Loader\StandardAutoloader
     */
    public function testCanActAsFallbackAutoloader()
    {
        $loader = new StandardAutoloader();
        $loader->setFallbackAutoloader(true);
        set_include_path(__DIR__ . '/TestAsset/' . PATH_SEPARATOR . $this->includePath);
        $loader->autoload('TestNamespace\TestProvider');
        $loader->autoload('TestNamespace\TestInvalidProvider');

        //initialize ini
        $ini = __DIR__. '/_files/enable.ini';
        file_put_contents($ini, '');

        $clientConfig = new ClientConfig;
        $clientConfig->setConfigFilePath($ini);
        $this->_registry->setConfig($clientConfig);
        $config = $this->_configProvider;

        try {
            $config->enableProvider('TestNamespace\TestInvalidProvider');
            $this->fail('RuntimeException was expected but not thrown');
        } catch (RuntimeException $re) {
        }

        $config->enableProvider('TestNamespace\TestProvider');
        $providers = $clientConfig->basicloader->classes->toArray();
        $this->assertEquals('TestNamespace\TestProvider', current($providers));
        
        file_put_contents($ini, '');
    }

 public function testWillLoopThroughAllNamespacesUntilMatchIsFoundWhenAutoloading()
 {
     $loader = new StandardAutoloader();
     $loader->registerNamespace('ZendTest\\Loader\\TestAsset\\Parent', __DIR__ . '/TestAsset/Parent');
     $loader->registerNamespace('ZendTest\\Loader\\TestAsset\\Parent\\Child', __DIR__ . '/TestAsset/Child');
     $result = $loader->autoload('ZendTest\\Loader\\TestAsset\\Parent\\Child\\Subclass');
     $this->assertTrue($result !== false);
     $this->assertTrue(class_exists('ZendTest\\Loader\\TestAsset\\Parent\\Child\\Subclass', false));
 }