public function ClassFinderTest::testFindFile in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/Tests/Component/ClassFinder/ClassFinderTest.php \Drupal\Tests\Component\ClassFinder\ClassFinderTest::testFindFile()

@covers ::findFile

File

core/tests/Drupal/Tests/Component/ClassFinder/ClassFinderTest.php, line 18

Class

ClassFinderTest

@coversDefaultClass \Drupal\Component\ClassFinder\ClassFinder @group ClassFinder

Namespace

Drupal\Tests\Component\ClassFinder

Code

public function testFindFile() {
  $finder = new ClassFinder();

  // The full path is returned therefore only tests with
  // assertStringEndsWith() so the test is portable.
  $this
    ->assertStringEndsWith('core/tests/Drupal/Tests/Component/ClassFinder/ClassFinderTest.php', $finder
    ->findFile(ClassFinderTest::class));
  $class = 'Not\\A\\Class';
  $this
    ->assertNull($finder
    ->findFile($class));

  // Register an autoloader that can find this class.
  $loader = new ClassLoader();
  $loader
    ->addClassMap([
    $class => __FILE__,
  ]);
  $loader
    ->register();
  $this
    ->assertEquals(__FILE__, $finder
    ->findFile($class));

  // This shouldn't prevent us from finding the original file.
  $this
    ->assertStringEndsWith('core/tests/Drupal/Tests/Component/ClassFinder/ClassFinderTest.php', $finder
    ->findFile(ClassFinderTest::class));

  // Clean up the additional autoloader after the test.
  $loader
    ->unregister();
}