ClassLoaderTest.php

1. 9.x drupal/core/modules/system/lib/Drupal/system/Tests/Module/ClassLoaderTest.php
2. 9.x drupal/core/vendor/doctrine/common/tests/Doctrine/Tests/Common/ClassLoaderTest.php
3. 9.x drupal/core/vendor/symfony/class-loader/Symfony/Component/ClassLoader/Tests/ClassLoaderTest.php

<?php

namespace Doctrine\Tests\Common;

use Doctrine\Common\ClassLoader;
class ClassLoaderTest extends \Doctrine\Tests\DoctrineTestCase {
  public function testClassLoader() {
    $classLoader = new ClassLoader('ClassLoaderTest');
    $classLoader
      ->setIncludePath(__DIR__);
    $classLoader
      ->setFileExtension('.class.php');
    $classLoader
      ->setNamespaceSeparator('_');
    $this
      ->assertTrue($classLoader
      ->canLoadClass('ClassLoaderTest_ClassA'));
    $this
      ->assertTrue($classLoader
      ->canLoadClass('ClassLoaderTest_ClassB'));
    $this
      ->assertTrue($classLoader
      ->canLoadClass('ClassLoaderTest_ClassC'));
    $this
      ->assertFalse($classLoader
      ->canLoadClass('OtherClass'));
    $this
      ->assertEquals($classLoader
      ->loadClass('ClassLoaderTest_ClassA'), true);
    $this
      ->assertEquals($classLoader
      ->loadClass('ClassLoaderTest_ClassB'), true);
    $this
      ->assertEquals($classLoader
      ->loadClass('ClassLoaderTest_ClassC'), true);
  }
  public function testClassExists() {
    $this
      ->assertFalse(ClassLoader::classExists('ClassLoaderTest\\ClassD'));
    $badLoader = function ($className) {
      require __DIR__ . '/ClassLoaderTest/ClassD.php';
      return true;
    };
    spl_autoload_register($badLoader);
    $this
      ->assertTrue(ClassLoader::classExists('ClassLoaderTest\\ClassD'));
    spl_autoload_unregister($badLoader);
  }
  public function testGetClassLoader() {
    $cl = new ClassLoader('ClassLoaderTest', __DIR__);
    $cl
      ->register();
    $this
      ->assertTrue(ClassLoader::getClassLoader('ClassLoaderTest\\ClassD') instanceof \Doctrine\Common\ClassLoader);
    $this
      ->assertNull(ClassLoader::getClassLoader('This\\Class\\Does\\Not\\Exist'));
    $cl
      ->unregister();
  }

}