class HeadersCacheContextTest in Drupal 8

@coversDefaultClass \Drupal\Core\Cache\Context\HeadersCacheContext @group Cache

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
  • class \Drupal\Tests\Core\Cache\Context\HeadersCacheContextTest

File

core/tests/Drupal/Tests/Core/Cache/Context/HeadersCacheContextTest.php, line 14

Namespace

Drupal\Tests\Core\Cache\Context

class HeadersCacheContextTest extends UnitTestCase {

  /**
   * @covers ::getContext
   *
   * @dataProvider providerTestGetContext
   */
  public function testGetContext($headers, $header_name, $context) {
    $request_stack = new RequestStack();
    $request = Request::create('/', 'GET');

    // Request defaults could change, so compare with default values instead of
    // passed in context value.
    $request->headers
      ->replace($headers);
    $request_stack
      ->push($request);
    $cache_context = new HeadersCacheContext($request_stack);
    $this
      ->assertSame($cache_context
      ->getContext($header_name), $context);
  }

  /**
   * Provides a list of headers and expected cache contexts.
   */
  public function providerTestGetContext() {
    return [
      [
        [],
        NULL,
        '',
      ],
      [
        [],
        'foo',
        '',
      ],
      // Non-empty headers.
      [
        [
          'llama' => 'rocks',
          'alpaca' => '',
          'panda' => 'drools',
          'z' => '0',
        ],
        NULL,
        'alpaca=&llama=rocks&panda=drools&z=0',
      ],
      [
        [
          'llama' => 'rocks',
          'alpaca' => '',
          'panda' => 'drools',
          'z' => '0',
        ],
        'llama',
        'rocks',
      ],
      [
        [
          'llama' => 'rocks',
          'alpaca' => '',
          'panda' => 'drools',
          'z' => '0',
        ],
        'alpaca',
        '?valueless?',
      ],
      [
        [
          'llama' => 'rocks',
          'alpaca' => '',
          'panda' => 'drools',
          'z' => '0',
        ],
        'panda',
        'drools',
      ],
      [
        [
          'llama' => 'rocks',
          'alpaca' => '',
          'panda' => 'drools',
          'z' => '0',
        ],
        'z',
        '0',
      ],
      [
        [
          'llama' => 'rocks',
          'alpaca' => '',
          'panda' => 'drools',
          'z' => '0',
        ],
        'chicken',
        '',
      ],
      // Header value could be an array.
      [
        [
          'z' => [
            '0',
            '1',
          ],
        ],
        NULL,
        'z=0,1',
      ],
      // Values are sorted to minimize cache variations.
      [
        [
          'z' => [
            '1',
            '0',
          ],
          'a' => [],
        ],
        NULL,
        'a=&z=0,1',
      ],
      [
        [
          'a' => [],
          'z' => [
            '1',
            '0',
          ],
        ],
        NULL,
        'a=&z=0,1',
      ],
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
HeadersCacheContextTest::providerTestGetContext	public	function	Provides a list of headers and expected cache contexts.
HeadersCacheContextTest::testGetContext	public	function	@covers ::getContext
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