class AttributeHelperTest in Drupal 8

@coversDefaultClass \Drupal\Core\Template\AttributeHelper @group Template

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
  • class \Drupal\Tests\Core\Template\AttributeHelperTest

File

core/tests/Drupal/Tests/Core/Template/AttributeHelperTest.php, line 13

Namespace

Drupal\Tests\Core\Template

class AttributeHelperTest extends UnitTestCase {

  /**
   * Provides tests data for testAttributeExists
   *
   * @return array
   *   An array of test data each containing an array of attributes, the name
   *   of the attribute to check existence of, and the expected result.
   */
  public function providerTestAttributeExists() {
    return [
      [
        [
          'class' => [
            'example-class',
          ],
        ],
        'class',
        TRUE,
      ],
      [
        [],
        'class',
        FALSE,
      ],
      [
        [
          'class' => [
            'example-class',
          ],
        ],
        'id',
        FALSE,
      ],
      [
        [
          'class' => [
            'example-class',
          ],
          'id' => 'foo',
        ],
        'id',
        TRUE,
      ],
      [
        [
          'id' => 'foo',
        ],
        'class',
        FALSE,
      ],
    ];
  }

  /**
   * @covers ::attributeExists
   * @dataProvider providerTestAttributeExists
   */
  public function testAttributeExists(array $test_data, $test_attribute, $expected) {
    $this
      ->assertSame($expected, AttributeHelper::attributeExists($test_attribute, $test_data));
    $attributes = new Attribute($test_data);
    $this
      ->assertSame($expected, AttributeHelper::attributeExists($test_attribute, $attributes));
  }

  /**
   * Provides tests data for testMergeCollections
   *
   * @return array
   *   An array of test data each containing an initial attribute collection, an
   *   Attribute object or array to be merged, and the expected result.
   */
  public function providerTestMergeCollections() {
    return [
      [
        [],
        [
          'class' => [
            'class1',
          ],
        ],
        [
          'class' => [
            'class1',
          ],
        ],
      ],
      [
        [],
        new Attribute([
          'class' => [
            'class1',
          ],
        ]),
        [
          'class' => [
            'class1',
          ],
        ],
      ],
      [
        [
          'class' => [
            'example-class',
          ],
        ],
        [
          'class' => [
            'class1',
          ],
        ],
        [
          'class' => [
            'example-class',
            'class1',
          ],
        ],
      ],
      [
        [
          'class' => [
            'example-class',
          ],
        ],
        new Attribute([
          'class' => [
            'class1',
          ],
        ]),
        [
          'class' => [
            'example-class',
            'class1',
          ],
        ],
      ],
      [
        [
          'class' => [
            'example-class',
          ],
        ],
        [
          'id' => 'foo',
          'href' => 'bar',
        ],
        [
          'class' => [
            'example-class',
          ],
          'id' => 'foo',
          'href' => 'bar',
        ],
      ],
      [
        [
          'class' => [
            'example-class',
          ],
        ],
        new Attribute([
          'id' => 'foo',
          'href' => 'bar',
        ]),
        [
          'class' => [
            'example-class',
          ],
          'id' => 'foo',
          'href' => 'bar',
        ],
      ],
    ];
  }

  /**
   * @covers ::mergeCollections
   * @dataProvider providerTestMergeCollections
   */
  public function testMergeCollections($original, $merge, $expected) {
    $this
      ->assertEquals($expected, AttributeHelper::mergeCollections($original, $merge));
    $this
      ->assertEquals(new Attribute($expected), AttributeHelper::mergeCollections(new Attribute($original), $merge));
  }

  /**
   * @covers ::mergeCollections
   */
  public function testMergeCollectionsArgumentException() {
    $attributes = new Attribute([
      'class' => [
        'example-class',
      ],
    ]);
    $this
      ->expectException(\InvalidArgumentException::class);
    $this
      ->expectExceptionMessage('Invalid collection argument');
    AttributeHelper::mergeCollections($attributes, 'not an array');
    $this
      ->expectException(\InvalidArgumentException::class);
    $this
      ->expectExceptionMessage('Invalid collection argument');
    AttributeHelper::mergeCollections('not an array', $attributes);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AttributeHelperTest::providerTestAttributeExists	public	function	Provides tests data for testAttributeExists
AttributeHelperTest::providerTestMergeCollections	public	function	Provides tests data for testMergeCollections
AttributeHelperTest::testAttributeExists	public	function	@covers ::attributeExists @dataProvider providerTestAttributeExists
AttributeHelperTest::testMergeCollections	public	function	@covers ::mergeCollections @dataProvider providerTestMergeCollections
AttributeHelperTest::testMergeCollectionsArgumentException	public	function	@covers ::mergeCollections
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
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		340