aleph1.co.uk Git - yaffs-website/blob - web/core/tests/Drupal/Tests/Core/Asset/LibraryDiscoveryTest.php

   1 <?php
   2
   3 namespace Drupal\Tests\Core\Asset;
   4
   5 use Drupal\Core\Asset\LibraryDiscovery;
   6 use Drupal\Tests\UnitTestCase;
   7
   8 /**
   9  * @coversDefaultClass \Drupal\Core\Asset\LibraryDiscovery
  10  * @group Asset
  11  */
  12 class LibraryDiscoveryTest extends UnitTestCase {
  13
  14   /**
  15    * The tested library discovery service.
  16    *
  17    * @var \Drupal\Core\Asset\LibraryDiscovery
  18    */
  19   protected $libraryDiscovery;
  20
  21   /**
  22    * The mocked library discovery cache collector.
  23    *
  24    * @var \Drupal\Core\Cache\CacheCollectorInterface|\PHPUnit_Framework_MockObject_MockObject
  25    */
  26   protected $libraryDiscoveryCollector;
  27
  28   /**
  29    * The cache tags invalidator.
  30    *
  31    * @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface|\PHPUnit_Framework_MockObject_MockObject
  32    */
  33   protected $cacheTagsInvalidator;
  34
  35   /**
  36    * Test library data.
  37    *
  38    * @var array
  39    */
  40   protected $libraryData = [
  41     'test_1' => [
  42       'js' => [],
  43       'css' => [
  44         'foo.css' => [],
  45       ],
  46     ],
  47     'test_2' => [
  48       'js' => [
  49         'bar.js' => [],
  50       ],
  51       'css' => [],
  52     ],
  53   ];
  54
  55   /**
  56    * {@inheritdoc}
  57    */
  58   protected function setUp() {
  59     parent::setUp();
  60
  61     $this->cacheTagsInvalidator = $this->getMock('Drupal\Core\Cache\CacheTagsInvalidatorInterface');
  62     $this->libraryDiscoveryCollector = $this->getMockBuilder('Drupal\Core\Asset\LibraryDiscoveryCollector')
  63       ->disableOriginalConstructor()
  64       ->getMock();
  65     $this->libraryDiscovery = new LibraryDiscovery($this->libraryDiscoveryCollector, $this->cacheTagsInvalidator);
  66   }
  67
  68   /**
  69    * @covers ::getLibrariesByExtension
  70    */
  71   public function testGetLibrariesByExtension() {
  72     $this->libraryDiscoveryCollector->expects($this->once())
  73       ->method('get')
  74       ->with('test')
  75       ->willReturn($this->libraryData);
  76
  77     $this->libraryDiscovery->getLibrariesbyExtension('test');
  78     // Verify that subsequent calls don't trigger hook_library_info_alter()
  79     // and hook_js_settings_alter() invocations, nor do they talk to the
  80     // collector again. This ensures that the alterations made by
  81     // hook_library_info_alter() and hook_js_settings_alter() implementations
  82     // are statically cached, as desired.
  83     $this->libraryDiscovery->getLibraryByName('test', 'test_1');
  84     $this->libraryDiscovery->getLibrariesbyExtension('test');
  85   }
  86
  87 }