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[Classloader] Fixed APC class loader + added unit tests

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This commit is contained in:
Dustin Whittle 2011-04-19 00:29:29 -07:00
parent 8eb1dfc6a0
commit dbb5ca459d
2 changed files with 194 additions and 2 deletions
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2
src/Symfony/Component/ClassLoader/ApcUniversalClassLoader.php
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@ -11,8 +11,6 @@
namespace Symfony\Component\ClassLoader;
require_once __DIR__.'/UniversalClassLoader.php';
/**
* Class loader utilizing APC to remember where files are.
*

194
tests/Symfony/Tests/Component/ClassLoader/ApcUniversalClassLoaderTest.php Normal file
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@ -0,0 +1,194 @@
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Tests\Component\ClassLoader;
use Symfony\Component\ClassLoader\ApcUniversalClassLoader;
class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
{
protected function skipIfAPCExtensionIsNotLoadedOrEnabled()
{
if (!extension_loaded('apc')) {
$this->markTestSkipped('The apc extension is available.');
}
if (!(ini_get('apc.enabled') && ini_get('apc.enable_cli'))) {
$this->markTestSkipped('The apc extension is available, but not enabled.');
}
}
public function testConstructor()
{
$this->skipIfAPCExtensionIsNotLoadedOrEnabled();
$loader = new ApcUniversalClassLoader('test.prefix.');
$loader->registerNamespace('Namespaced', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
$this->assertEquals($loader->findFile('\Namespaced\Bar'), apc_fetch('test.prefix.\Namespaced\Bar'), '__construct() takes a prefix as its first argument');
}
/**
* @dataProvider getLoadClassTests
*/
public function testLoadClass($className, $testClassName, $message)
{
$this->skipIfAPCExtensionIsNotLoadedOrEnabled();
$loader = new ApcUniversalClassLoader('test.prefix.');
$loader->registerNamespace('Namespaced', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
$loader->registerPrefix('Pearlike_', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
$loader->loadClass($testClassName);
$this->assertTrue(class_exists($className), $message);
}
public function getLoadClassTests()
{
return array(
array('\\Namespaced\\Foo', 'Namespaced\\Foo', '->loadClass() loads Namespaced\Foo class'),
array('\\Pearlike_Foo', 'Pearlike_Foo', '->loadClass() loads Pearlike_Foo class'),
array('\\Namespaced\\Bar', '\\Namespaced\\Bar', '->loadClass() loads Namespaced\Bar class with a leading slash'),
array('\\Pearlike_Bar', '\\Pearlike_Bar', '->loadClass() loads Pearlike_Bar class with a leading slash'),
);
}
/**
* @dataProvider getLoadClassFromFallbackTests
*/
public function testLoadClassFromFallback($className, $testClassName, $message)
{
$this->skipIfAPCExtensionIsNotLoadedOrEnabled();
$loader = new ApcUniversalClassLoader('test.prefix.');
$loader->registerNamespace('Namespaced', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
$loader->registerPrefix('Pearlike_', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
$loader->registerNamespaceFallback(__DIR__.DIRECTORY_SEPARATOR.'Fixtures/fallback');
$loader->registerPrefixFallback(__DIR__.DIRECTORY_SEPARATOR.'Fixtures/fallback');
$loader->loadClass($testClassName);
$this->assertTrue(class_exists($className), $message);
}
public function getLoadClassFromFallbackTests()
{
return array(
array('\\Namespaced\\Baz', 'Namespaced\\Baz', '->loadClass() loads Namespaced\Baz class'),
array('\\Pearlike_Baz', 'Pearlike_Baz', '->loadClass() loads Pearlike_Baz class'),
array('\\Namespaced\\FooBar', 'Namespaced\\FooBar', '->loadClass() loads Namespaced\Baz class from fallback dir'),
array('\\Pearlike_FooBar', 'Pearlike_FooBar', '->loadClass() loads Pearlike_Baz class from fallback dir'),
);
}
/**
* @dataProvider getLoadClassNamespaceCollisionTests
*/
public function testLoadClassNamespaceCollision($namespaces, $className, $message)
{
$this->skipIfAPCExtensionIsNotLoadedOrEnabled();
$loader = new ApcUniversalClassLoader('test.prefix.');
$loader->registerNamespaces($namespaces);
$loader->loadClass($className);
$this->assertTrue(class_exists($className), $message);
}
public function getLoadClassNamespaceCollisionTests()
{
return array(
array(
array(
'NamespaceCollision\\A' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/alpha',
'NamespaceCollision\\A\\B' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/beta',
),
'NamespaceCollision\A\Foo',
'->loadClass() loads NamespaceCollision\A\Foo from alpha.',
),
array(
array(
'NamespaceCollision\\A\\B' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/beta',
'NamespaceCollision\\A' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/alpha',
),
'NamespaceCollision\A\Bar',
'->loadClass() loads NamespaceCollision\A\Bar from alpha.',
),
array(
array(
'NamespaceCollision\\A' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/alpha',
'NamespaceCollision\\A\\B' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/beta',
),
'NamespaceCollision\A\B\Foo',
'->loadClass() loads NamespaceCollision\A\B\Foo from beta.',
),
array(
array(
'NamespaceCollision\\A\\B' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/beta',
'NamespaceCollision\\A' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/alpha',
),
'NamespaceCollision\A\B\Bar',
'->loadClass() loads NamespaceCollision\A\B\Bar from beta.',
),
);
}
/**
* @dataProvider getLoadClassPrefixCollisionTests
*/
public function testLoadClassPrefixCollision($prefixes, $className, $message)
{
$this->skipIfAPCExtensionIsNotLoadedOrEnabled();
$loader = new ApcUniversalClassLoader('test.prefix.');
$loader->registerPrefixes($prefixes);
$loader->loadClass($className);
$this->assertTrue(class_exists($className), $message);
}
public function getLoadClassPrefixCollisionTests()
{
return array(
array(
array(
'PrefixCollision_A_' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/alpha',
'PrefixCollision_A_B_' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/beta',
),
'PrefixCollision_A_Foo',
'->loadClass() loads PrefixCollision_A_Foo from alpha.',
),
array(
array(
'PrefixCollision_A_B_' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/beta',
'PrefixCollision_A_' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/alpha',
),
'PrefixCollision_A_Bar',
'->loadClass() loads PrefixCollision_A_Bar from alpha.',
),
array(
array(
'PrefixCollision_A_' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/alpha',
'PrefixCollision_A_B_' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/beta',
),
'PrefixCollision_A_B_Foo',
'->loadClass() loads PrefixCollision_A_B_Foo from beta.',
),
array(
array(
'PrefixCollision_A_B_' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/beta',
'PrefixCollision_A_' => __DIR__.DIRECTORY_SEPARATOR.'Fixtures/alpha',
),
'PrefixCollision_A_B_Bar',
'->loadClass() loads PrefixCollision_A_B_Bar from beta.',
),
);
}
}