class LinkTest in Drupal 9

@coversDefaultClass \Drupal\jsonapi\JsonApiResource\Link @group jsonapi

@internal

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, PhpUnitCompatibilityTrait, PhpUnitWarnings
  • class \Drupal\Tests\jsonapi\Unit\JsonApiResource\LinkTest

File

core/modules/jsonapi/tests/src/Unit/JsonApiResource/LinkTest.php, line 19

Namespace

Drupal\Tests\jsonapi\Unit\JsonApiResource

class LinkTest extends UnitTestCase {

  /**
   * @covers ::compare
   * @dataProvider linkComparisonProvider
   */
  public function testLinkComparison(Link $a, Link $b, $expected) {
    $actual = Link::compare($a, $b);
    $this
      ->assertSame($expected, $actual === 0);
  }

  /**
   * Provides test data for link comparison.
   */
  public function linkComparisonProvider() {
    $this
      ->mockUrlAssembler();
    return [
      'same href and same link relation type' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        TRUE,
      ],
      'different href and same link relation type' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/bar'), 'self'),
        FALSE,
      ],
      'same href and different link relation type' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'related'),
        FALSE,
      ],
      'same href and same link relation type and empty target attributes' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self', []),
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self', []),
        TRUE,
      ],
      'same href and same link relation type and same target attributes' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self', [
          'anchor' => 'https://jsonapi.org',
        ]),
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self', [
          'anchor' => 'https://jsonapi.org',
        ]),
        TRUE,
      ],
      // These links are not considered equivalent because it would while the
      // `href` remains the same, the anchor changes the context of the link.
      'same href and same link relation type and different target attributes' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/boy'), 'self', [
          'title' => 'sue',
        ]),
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/boy'), 'self', [
          'anchor' => '/sob',
          'title' => 'pa',
        ]),
        FALSE,
      ],
      'same href and same link relation type and same nested target attributes' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self', [
          'data' => [
            'foo' => 'bar',
          ],
        ]),
        new Link(new cacheablemetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self', [
          'data' => [
            'foo' => 'bar',
          ],
        ]),
        TRUE,
      ],
      'same href and same link relation type and different nested target attributes' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self', [
          'data' => [
            'foo' => 'bar',
          ],
        ]),
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self', [
          'data' => [
            'foo' => 'baz',
          ],
        ]),
        FALSE,
      ],
      // These links are not considered equivalent because it would be unclear
      // which title corresponds to which link relation type.
      'same href and different link relation types and different target attributes' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/boy'), 'self', [
          'title' => 'A boy named Sue',
        ]),
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/boy'), 'edit', [
          'title' => 'Change name to Bill or George',
        ]),
        FALSE,
      ],
    ];
  }

  /**
   * @covers ::merge
   * @dataProvider linkMergeProvider
   */
  public function testLinkMerge(Link $a, Link $b, $expected) {
    if ($expected instanceof Link) {
      $this
        ->assertSame($expected
        ->getCacheTags(), Link::merge($a, $b)
        ->getCacheTags());
    }
    else {
      $this
        ->expectExceptionObject($expected);
      Link::merge($a, $b);
    }
  }

  /**
   * Provides test data for link merging.
   */
  public function linkMergeProvider() {
    $this
      ->mockUrlAssembler();
    return [
      'same everything' => [
        new Link((new CacheableMetadata())
          ->addCacheTags([
          'foo',
        ]), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        new Link((new CacheableMetadata())
          ->addCacheTags([
          'foo',
        ]), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        new Link((new CacheableMetadata())
          ->addCacheTags([
          'foo',
        ]), Url::fromUri('https://jsonapi.org/foo'), 'self'),
      ],
      'different cache tags' => [
        new Link((new CacheableMetadata())
          ->addCacheTags([
          'foo',
        ]), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        new Link((new CacheableMetadata())
          ->addCacheTags([
          'bar',
        ]), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        new Link((new CacheableMetadata())
          ->addCacheTags([
          'foo',
          'bar',
        ]), Url::fromUri('https://jsonapi.org/foo'), 'self'),
      ],
    ];
  }

  /**
   * @covers ::getLinkRelationType
   */
  public function testGetLinkRelationType() {
    $this
      ->mockUrlAssembler();
    $link = new Link((new CacheableMetadata())
      ->addCacheTags([
      'foo',
    ]), Url::fromUri('https://jsonapi.org/foo'), 'self');
    $this
      ->assertSame('self', $link
      ->getLinkRelationType());
  }

  /**
   * Mocks the unrouted URL assembler.
   */
  protected function mockUrlAssembler() {
    $url_assembler = $this
      ->getMockBuilder(UnroutedUrlAssemblerInterface::class)
      ->disableOriginalConstructor()
      ->getMock();
    $url_assembler
      ->method('assemble')
      ->willReturnCallback(function ($uri) {
      return (new GeneratedUrl())
        ->setGeneratedUrl($uri);
    });
    $container = new ContainerBuilder();
    $container
      ->set('unrouted_url_assembler', $url_assembler);
    \Drupal::setContainer($container);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
LinkTest::linkComparisonProvider	public	function	Provides test data for link comparison.
LinkTest::linkMergeProvider	public	function	Provides test data for link merging.
LinkTest::mockUrlAssembler	protected	function	Mocks the unrouted URL assembler.
LinkTest::testGetLinkRelationType	public	function	@covers ::getLinkRelationType
LinkTest::testLinkComparison	public	function	@covers ::compare @dataProvider linkComparisonProvider
LinkTest::testLinkMerge	public	function	@covers ::merge @dataProvider linkMergeProvider
PhpUnitWarnings::$deprecationWarnings	private static	property	Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning	public	function	Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals Deprecated	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.
UnitTestCase::setUp	protected	function		308
UnitTestCase::setUpBeforeClass	public static	function