public function CacheTest::test in Autoload 7.2

Tests the autoloading cache.

File

src/Tests/Unit/CacheTest.php, line 25

Class

CacheTest

Class CacheTest.

Namespace

Drupal\autoload\Tests\Unit

Code

public function test() {
  $autoload_file = drupal_realpath('private://autoload.php');
  $autoload = new \AutoloadCache($autoload_file);
  $autoload
    ->rebuild();
  if ($this
    ->assertTrue(is_readable($autoload_file), sprintf('The autoloading map successfully saved to the "%s" file.', $autoload_file))) {
    $map = array();

    // Check implementation of "\Iterator" interface.
    foreach ($autoload as $namespace => $data) {
      $map[$namespace] = $data;
    }
    foreach (array(
      'file' => $autoload_file,
      'data' => $map,
    ) as $property => $value) {
      $reflection = new \ReflectionProperty($autoload, $property);
      $reflection
        ->setAccessible(TRUE);
      $this
        ->assertTrue($reflection
        ->getValue($autoload) === $value, sprintf('The "%s" property of the "%s" class has expected value.', $property, get_class($autoload)));
      $reflection
        ->setAccessible(FALSE);
    }
    $dump = (require $autoload_file);

    // Check implementation of "\Countable" interface.
    $count = count($autoload);
    $this
      ->assertTrue(in_array($count, array(
      count($map),
      count($dump),
    ), TRUE), sprintf('The autoloading class map successfully dumped %d entries.', $count));
    $this
      ->assertTrue($map === $dump, 'The autoloading class map successfully interpreted as PHP code.');
  }

  // The class is defined within a map but does not actually available
  // since here we have a testing scenario that doesn't affect on the
  // autoloading process.

  /* @see autoload_test_lookup_autoload_lookup_alter() */
  $this
    ->assertTrue(isset($autoload['ArchiverInterface']), 'A custom definition has been successfully provided by lookup alteration.');
  foreach (array(
    'bla' => array(),
    'test' => 1,
    // Correct provider but non-existent file.
    'alpha' => array(
      'file' => 'asdasd',
      'provider' => 'autoload',
    ),
  ) as $namespace => $data) {
    try {
      $autoload[$namespace] = $data;
      $this
        ->fail('An attempt to set incorrect value ended up with a success.');
    } catch (\Exception $e) {
    }
  }
}