class FormCacheTest in Drupal 8

Same name in this branch

8 core/tests/Drupal/Tests/Core/Form/FormCacheTest.php \Drupal\Tests\Core\Form\FormCacheTest
8 core/tests/Drupal/KernelTests/Core/Form/FormCacheTest.php \Drupal\KernelTests\Core\Form\FormCacheTest

@coversDefaultClass \Drupal\Core\Form\FormCache @group Form

Hierarchy

class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
- class \Drupal\Tests\Core\Form\FormCacheTest

Expanded class hierarchy of FormCacheTest

File

core/tests/Drupal/Tests/Core/Form/FormCacheTest.php, line 13

Namespace

Drupal\Tests\Core\Form

View source

class FormCacheTest extends UnitTestCase {

  /**
   * The form cache object under test.
   *
   * @var \Drupal\Core\Form\FormCache
   */
  protected $formCache;

  /**
   * The expirable key value factory.
   *
   * @var \Drupal\Core\KeyValueStore\KeyValueExpirableFactoryInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $keyValueExpirableFactory;

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $account;

  /**
   * The CSRF token generator.
   *
   * @var \Drupal\Core\Access\CsrfTokenGenerator|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $csrfToken;

  /**
   * The mocked module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $moduleHandler;

  /**
   * The expirable key value store used by form cache.
   *
   * @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $formCacheStore;

  /**
   * The expirable key value store used by form state cache.
   *
   * @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $formStateCacheStore;

  /**
   * The logger channel.
   *
   * @var \Psr\Log\LoggerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $logger;

  /**
   * The request stack.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $requestStack;

  /**
   * A policy rule determining the cacheability of a request.
   *
   * @var \Drupal\Core\PageCache\RequestPolicyInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $requestPolicy;

  /**
   * {@inheritdoc}
   */
  protected $runTestInSeparateProcess = TRUE;

  /**
   * {@inheritdoc}
   */
  protected $preserveGlobalState = FALSE;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this->moduleHandler = $this
      ->createMock('Drupal\\Core\\Extension\\ModuleHandlerInterface');
    $this->formCacheStore = $this
      ->createMock('Drupal\\Core\\KeyValueStore\\KeyValueStoreExpirableInterface');
    $this->formStateCacheStore = $this
      ->createMock('Drupal\\Core\\KeyValueStore\\KeyValueStoreExpirableInterface');
    $this->keyValueExpirableFactory = $this
      ->createMock('Drupal\\Core\\KeyValueStore\\KeyValueExpirableFactoryInterface');
    $this->keyValueExpirableFactory
      ->expects($this
      ->any())
      ->method('get')
      ->will($this
      ->returnValueMap([
      [
        'form',
        $this->formCacheStore,
      ],
      [
        'form_state',
        $this->formStateCacheStore,
      ],
    ]));
    $this->csrfToken = $this
      ->getMockBuilder('Drupal\\Core\\Access\\CsrfTokenGenerator')
      ->disableOriginalConstructor()
      ->getMock();
    $this->account = $this
      ->createMock('Drupal\\Core\\Session\\AccountInterface');
    $this->logger = $this
      ->createMock('Psr\\Log\\LoggerInterface');
    $this->requestStack = $this
      ->createMock('\\Symfony\\Component\\HttpFoundation\\RequestStack');
    $this->requestPolicy = $this
      ->createMock('\\Drupal\\Core\\PageCache\\RequestPolicyInterface');
    $this->formCache = new FormCache($this->root, $this->keyValueExpirableFactory, $this->moduleHandler, $this->account, $this->csrfToken, $this->logger, $this->requestStack, $this->requestPolicy);
  }

  /**
   * @covers ::getCache
   */
  public function testGetCacheValidToken() {
    $form_build_id = 'the_form_build_id';
    $form_state = new FormState();
    $cache_token = 'the_cache_token';
    $cached_form = [
      '#cache_token' => $cache_token,
    ];
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('get')
      ->with($form_build_id)
      ->willReturn($cached_form);
    $this->csrfToken
      ->expects($this
      ->once())
      ->method('validate')
      ->with($cache_token)
      ->willReturn(TRUE);
    $this->account
      ->expects($this
      ->never())
      ->method('isAnonymous');
    $form = $this->formCache
      ->getCache($form_build_id, $form_state);
    $this
      ->assertSame($cached_form, $form);
  }

  /**
   * @covers ::getCache
   */
  public function testGetCacheInvalidToken() {
    $form_build_id = 'the_form_build_id';
    $form_state = new FormState();
    $cache_token = 'the_cache_token';
    $cached_form = [
      '#cache_token' => $cache_token,
    ];
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('get')
      ->with($form_build_id)
      ->willReturn($cached_form);
    $this->csrfToken
      ->expects($this
      ->once())
      ->method('validate')
      ->with($cache_token)
      ->willReturn(FALSE);
    $this->account
      ->expects($this
      ->never())
      ->method('isAnonymous');
    $form = $this->formCache
      ->getCache($form_build_id, $form_state);
    $this
      ->assertNull($form);
  }

  /**
   * @covers ::getCache
   */
  public function testGetCacheAnonUser() {
    $form_build_id = 'the_form_build_id';
    $form_state = new FormState();
    $cached_form = [
      '#cache_token' => NULL,
    ];
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('get')
      ->with($form_build_id)
      ->willReturn($cached_form);
    $this->account
      ->expects($this
      ->once())
      ->method('isAnonymous')
      ->willReturn(TRUE);
    $this->csrfToken
      ->expects($this
      ->never())
      ->method('validate');
    $form = $this->formCache
      ->getCache($form_build_id, $form_state);
    $this
      ->assertSame($cached_form, $form);
  }

  /**
   * @covers ::getCache
   */
  public function testGetCacheAuthUser() {
    $form_build_id = 'the_form_build_id';
    $form_state = new FormState();
    $cached_form = [
      '#cache_token' => NULL,
    ];
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('get')
      ->with($form_build_id)
      ->willReturn($cached_form);
    $this->account
      ->expects($this
      ->once())
      ->method('isAnonymous')
      ->willReturn(FALSE);
    $form = $this->formCache
      ->getCache($form_build_id, $form_state);
    $this
      ->assertNull($form);
  }

  /**
   * @covers ::getCache
   */
  public function testGetCacheNoForm() {
    $form_build_id = 'the_form_build_id';
    $form_state = new FormState();
    $cached_form = NULL;
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('get')
      ->with($form_build_id)
      ->willReturn($cached_form);
    $this->account
      ->expects($this
      ->never())
      ->method('isAnonymous');
    $form = $this->formCache
      ->getCache($form_build_id, $form_state);
    $this
      ->assertNull($form);
  }

  /**
   * @covers ::getCache
   */
  public function testGetCacheImmutableForm() {
    $form_build_id = 'the_form_build_id';
    $form_state = (new FormState())
      ->addBuildInfo('immutable', TRUE);
    $cached_form = [
      '#build_id' => 'the_old_build_form_id',
    ];
    $this->account
      ->expects($this
      ->once())
      ->method('isAnonymous')
      ->willReturn(TRUE);
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('get')
      ->with($form_build_id)
      ->willReturn($cached_form);
    $form = $this->formCache
      ->getCache($form_build_id, $form_state);
    $this
      ->assertSame($cached_form['#build_id'], $form['#build_id_old']);
    $this
      ->assertNotSame($cached_form['#build_id'], $form['#build_id']);
    $this
      ->assertSame($form['#build_id'], $form['form_build_id']['#value']);
    $this
      ->assertSame($form['#build_id'], $form['form_build_id']['#id']);
  }

  /**
   * @covers ::loadCachedFormState
   */
  public function testLoadCachedFormState() {
    $form_build_id = 'the_form_build_id';
    $form_state = new FormState();
    $cached_form = [
      '#cache_token' => NULL,
    ];
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('get')
      ->with($form_build_id)
      ->willReturn($cached_form);
    $this->account
      ->expects($this
      ->once())
      ->method('isAnonymous')
      ->willReturn(TRUE);
    $cached_form_state = [
      'storage' => [
        'foo' => 'bar',
      ],
    ];
    $this->formStateCacheStore
      ->expects($this
      ->once())
      ->method('get')
      ->with($form_build_id)
      ->willReturn($cached_form_state);
    $this->formCache
      ->getCache($form_build_id, $form_state);
    $this
      ->assertSame($cached_form_state['storage'], $form_state
      ->getStorage());
  }

  /**
   * @covers ::loadCachedFormState
   */
  public function testLoadCachedFormStateWithFiles() {
    $form_build_id = 'the_form_build_id';
    $form_state = new FormState();
    $cached_form = [
      '#cache_token' => NULL,
    ];
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('get')
      ->with($form_build_id)
      ->willReturn($cached_form);
    $this->account
      ->expects($this
      ->once())
      ->method('isAnonymous')
      ->willReturn(TRUE);
    $cached_form_state = [
      'build_info' => [
        'files' => [
          [
            'module' => 'a_module',
            'type' => 'the_type',
            'name' => 'some_name',
          ],
          [
            'module' => 'another_module',
          ],
        ],
      ],
    ];
    $this->moduleHandler
      ->expects($this
      ->at(0))
      ->method('loadInclude')
      ->with('a_module', 'the_type', 'some_name');
    $this->moduleHandler
      ->expects($this
      ->at(1))
      ->method('loadInclude')
      ->with('another_module', 'inc', 'another_module');
    $this->formStateCacheStore
      ->expects($this
      ->once())
      ->method('get')
      ->with($form_build_id)
      ->willReturn($cached_form_state);
    $this->formCache
      ->getCache($form_build_id, $form_state);
  }

  /**
   * @covers ::setCache
   */
  public function testSetCacheWithForm() {
    $form_build_id = 'the_form_build_id';
    $form = [
      '#form_id' => 'the_form_id',
    ];
    $form_state = new FormState();
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('setWithExpire')
      ->with($form_build_id, $form, $this
      ->isType('int'));
    $form_state_data = $form_state
      ->getCacheableArray();
    $this->formStateCacheStore
      ->expects($this
      ->once())
      ->method('setWithExpire')
      ->with($form_build_id, $form_state_data, $this
      ->isType('int'));
    $this->formCache
      ->setCache($form_build_id, $form, $form_state);
  }

  /**
   * @covers ::setCache
   */
  public function testSetCacheWithoutForm() {
    $form_build_id = 'the_form_build_id';
    $form = NULL;
    $form_state = new FormState();
    $this->formCacheStore
      ->expects($this
      ->never())
      ->method('setWithExpire');
    $form_state_data = $form_state
      ->getCacheableArray();
    $this->formStateCacheStore
      ->expects($this
      ->once())
      ->method('setWithExpire')
      ->with($form_build_id, $form_state_data, $this
      ->isType('int'));
    $this->formCache
      ->setCache($form_build_id, $form, $form_state);
  }

  /**
   * @covers ::setCache
   */
  public function testSetCacheAuthUser() {
    $form_build_id = 'the_form_build_id';
    $form = [];
    $form_state = new FormState();
    $cache_token = 'the_cache_token';
    $form_data = $form;
    $form_data['#cache_token'] = $cache_token;
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('setWithExpire')
      ->with($form_build_id, $form_data, $this
      ->isType('int'));
    $form_state_data = $form_state
      ->getCacheableArray();
    $this->formStateCacheStore
      ->expects($this
      ->once())
      ->method('setWithExpire')
      ->with($form_build_id, $form_state_data, $this
      ->isType('int'));
    $this->csrfToken
      ->expects($this
      ->once())
      ->method('get')
      ->willReturn($cache_token);
    $this->account
      ->expects($this
      ->once())
      ->method('isAuthenticated')
      ->willReturn(TRUE);
    $this->formCache
      ->setCache($form_build_id, $form, $form_state);
  }

  /**
   * @covers ::setCache
   */
  public function testSetCacheBuildIdMismatch() {
    $form_build_id = 'the_form_build_id';
    $form = [
      '#form_id' => 'the_form_id',
      '#build_id' => 'stale_form_build_id',
    ];
    $form_state = new FormState();
    $this->formCacheStore
      ->expects($this
      ->never())
      ->method('setWithExpire');
    $this->formStateCacheStore
      ->expects($this
      ->never())
      ->method('setWithExpire');
    $this->logger
      ->expects($this
      ->once())
      ->method('error')
      ->with('Form build-id mismatch detected while attempting to store a form in the cache.');
    $this->formCache
      ->setCache($form_build_id, $form, $form_state);
  }

  /**
   * @covers ::deleteCache
   */
  public function testDeleteCache() {
    $form_build_id = 'the_form_build_id';
    $this->formCacheStore
      ->expects($this
      ->once())
      ->method('delete')
      ->with($form_build_id);
    $this->formStateCacheStore
      ->expects($this
      ->once())
      ->method('delete')
      ->with($form_build_id);
    $this->formCache
      ->deleteCache($form_build_id);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FormCacheTest::$account	protected	property	The current user.
FormCacheTest::$csrfToken	protected	property	The CSRF token generator.
FormCacheTest::$formCache	protected	property	The form cache object under test.
FormCacheTest::$formCacheStore	protected	property	The expirable key value store used by form cache.
FormCacheTest::$formStateCacheStore	protected	property	The expirable key value store used by form state cache.
FormCacheTest::$keyValueExpirableFactory	protected	property	The expirable key value factory.
FormCacheTest::$logger	protected	property	The logger channel.
FormCacheTest::$moduleHandler	protected	property	The mocked module handler.
FormCacheTest::$preserveGlobalState	protected	property
FormCacheTest::$requestPolicy	protected	property	A policy rule determining the cacheability of a request.
FormCacheTest::$requestStack	protected	property	The request stack.
FormCacheTest::$runTestInSeparateProcess	protected	property
FormCacheTest::setUp	protected	function	Overrides UnitTestCase::setUp
FormCacheTest::testDeleteCache	public	function	@covers ::deleteCache
FormCacheTest::testGetCacheAnonUser	public	function	@covers ::getCache
FormCacheTest::testGetCacheAuthUser	public	function	@covers ::getCache
FormCacheTest::testGetCacheImmutableForm	public	function	@covers ::getCache
FormCacheTest::testGetCacheInvalidToken	public	function	@covers ::getCache
FormCacheTest::testGetCacheNoForm	public	function	@covers ::getCache
FormCacheTest::testGetCacheValidToken	public	function	@covers ::getCache
FormCacheTest::testLoadCachedFormState	public	function	@covers ::loadCachedFormState
FormCacheTest::testLoadCachedFormStateWithFiles	public	function	@covers ::loadCachedFormState
FormCacheTest::testSetCacheAuthUser	public	function	@covers ::setCache
FormCacheTest::testSetCacheBuildIdMismatch	public	function	@covers ::setCache
FormCacheTest::testSetCacheWithForm	public	function	@covers ::setCache
FormCacheTest::testSetCacheWithoutForm	public	function	@covers ::setCache
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.

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class FormCacheTest in Drupal 8

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