function GetFilenameUnitTest::testDrupalGetFilename in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/system/src/Tests/Bootstrap/GetFilenameUnitTest.php \Drupal\system\Tests\Bootstrap\GetFilenameUnitTest::testDrupalGetFilename()

Tests that drupal_get_filename() works when the file is not in database.

File

core/modules/system/src/Tests/Bootstrap/GetFilenameUnitTest.php, line 22

Contains \Drupal\system\Tests\Bootstrap\GetFilenameUnitTest.

Class

GetFilenameUnitTest

Tests that drupal_get_filename() works correctly.

Namespace

Drupal\system\Tests\Bootstrap

Code

function testDrupalGetFilename() {

  // drupal_get_profile() is using obtaining the profile from state if the
  // install_state global is not set.
  global $install_state;
  $install_state['parameters']['profile'] = 'testing';

  // Rebuild system.module.files state data.
  // @todo Remove as part of https://www.drupal.org/node/2186491
  drupal_static_reset('system_rebuild_module_data');
  system_rebuild_module_data();

  // Retrieving the location of a module.
  $this
    ->assertIdentical(drupal_get_filename('module', 'system'), 'core/modules/system/system.info.yml');

  // Retrieving the location of a theme.
  \Drupal::service('theme_handler')
    ->install(array(
    'stark',
  ));
  $this
    ->assertIdentical(drupal_get_filename('theme', 'stark'), 'core/themes/stark/stark.info.yml');

  // Retrieving the location of a theme engine.
  $this
    ->assertIdentical(drupal_get_filename('theme_engine', 'twig'), 'core/themes/engines/twig/twig.info.yml');

  // Retrieving the location of a profile. Profiles are a special case with
  // a fixed location and naming.
  $this
    ->assertIdentical(drupal_get_filename('profile', 'testing'), 'core/profiles/testing/testing.info.yml');

  // Generate a non-existing module name.
  $non_existing_module = uniqid("", TRUE);

  // Set a custom error handler so we can ignore the file not found error.
  set_error_handler(function ($severity, $message, $file, $line) {

    // Skip error handling if this is a "file not found" error.
    if (strstr($message, 'is missing from the file system:')) {
      \Drupal::state()
        ->set('get_filename_test_triggered_error', TRUE);
      return;
    }
    throw new \ErrorException($message, 0, $severity, $file, $line);
  });
  $this
    ->assertNull(drupal_get_filename('module', $non_existing_module), 'Searching for an item that does not exist returns NULL.');
  $this
    ->assertTrue(\Drupal::state()
    ->get('get_filename_test_triggered_error'), 'Searching for an item that does not exist triggers an error.');

  // Restore the original error handler.
  restore_error_handler();
}