class ServiceControllerTest in CAS 8

Same name and namespace in other branches

2.x tests/src/Unit/Controller/ServiceControllerTest.php \Drupal\Tests\cas\Unit\Controller\ServiceControllerTest

ServiceController unit tests.

@group cas

@coversDefaultClass \Drupal\cas\Controller\ServiceController

Hierarchy

class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
- class \Drupal\Tests\cas\Unit\Controller\ServiceControllerTest

Expanded class hierarchy of ServiceControllerTest

File

tests/src/Unit/Controller/ServiceControllerTest.php, line 29

Namespace

Drupal\Tests\cas\Unit\Controller

View source

class ServiceControllerTest extends UnitTestCase {

  /**
   * The mocked CasHelper.
   *
   * @var \Drupal\cas\Service\CasHelper|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $casHelper;

  /**
   * The mocked Request Stack.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $requestStack;

  /**
   * The mocked CasValidator.
   *
   * @var \Drupal\cas\Service\CasValidator|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $casValidator;

  /**
   * The mocked CasUserManager.
   *
   * @var \Drupal\cas\Service\CasUserManager|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $casUserManager;

  /**
   * The mocked CasLogout.
   *
   * @var \Drupal\cas\Service\CasLogout|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $casLogout;

  /**
   * The mocked Url Generator.
   *
   * @var \Drupal\Core\Routing\UrlGeneratorInterface|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $urlGenerator;

  /**
   * The mocked config factory service.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface|\PHPUnit\Framework\MockObject\MockBuilder
   */
  protected $configFactory;

  /**
   * The mocked request parameter bag.
   *
   * @var \Symfony\Component\HttpFoundation\ParameterBag|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $requestBag;

  /**
   * The mocked query parameter bag.
   *
   * @var \Symfony\Component\HttpFoundation\ParameterBag|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $queryBag;

  /**
   * The request object.
   *
   * @var \Symfony\Component\HttpFoundation\Request
   */
  protected $requestObject;

  /**
   * The mocked messenger service.
   *
   * @var \Drupal\Core\Messenger\MessengerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $messenger;

  /**
   * The event dispatcher.
   *
   * @var \Prophecy\Prophecy\ObjectProphecy
   */
  protected $eventDispatcher;

  /**
   * The external auth service.
   *
   * @var \Prophecy\Prophecy\ObjectProphecy
   */
  protected $externalAuth;

  /**
   * The token service.
   *
   * @var \Prophecy\Prophecy\ObjectProphecy
   */
  protected $token;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this->casValidator = $this
      ->getMockBuilder('\\Drupal\\cas\\Service\\CasValidator')
      ->disableOriginalConstructor()
      ->getMock();
    $this->casUserManager = $this
      ->getMockBuilder('\\Drupal\\cas\\Service\\CasUserManager')
      ->disableOriginalConstructor()
      ->getMock();
    $this->casLogout = $this
      ->getMockBuilder('\\Drupal\\cas\\Service\\CasLogout')
      ->disableOriginalConstructor()
      ->getMock();
    $this->configFactory = $this
      ->getConfigFactoryStub([
      'cas.settings' => [
        'server.hostname' => 'example-server.com',
        'server.port' => 443,
        'server.path' => '/cas',
        'error_handling.login_failure_page' => '/user/login',
        'error_handling.message_validation_failure' => '/user/login',
        'login_success_message' => '',
      ],
    ]);
    $this->token = $this
      ->prophesize(Token::class);
    $this->casHelper = new CasHelper($this->configFactory, new LoggerChannelFactory(), $this->token
      ->reveal());
    $this->requestStack = $this
      ->createMock('\\Symfony\\Component\\HttpFoundation\\RequestStack');
    $this->urlGenerator = $this
      ->createMock('\\Drupal\\Core\\Routing\\UrlGeneratorInterface');
    $this->requestObject = new Request();
    $request_bag = $this
      ->createMock('\\Symfony\\Component\\HttpFoundation\\ParameterBag');
    $query_bag = $this
      ->createMock('\\Symfony\\Component\\HttpFoundation\\ParameterBag');
    $this->requestObject->query = $query_bag;
    $this->requestObject->request = $request_bag;
    $storage = $this
      ->getMockBuilder('\\Symfony\\Component\\HttpFoundation\\Session\\Storage\\MockArraySessionStorage')
      ->setMethods(NULL)
      ->getMock();
    $session = $this
      ->getMockBuilder('\\Symfony\\Component\\HttpFoundation\\Session\\Session')
      ->setConstructorArgs([
      $storage,
    ])
      ->setMethods(NULL)
      ->getMock();
    $session
      ->start();
    $this->requestObject
      ->setSession($session);
    $this->requestBag = $request_bag;
    $this->queryBag = $query_bag;
    $this->messenger = $this
      ->createMock('\\Drupal\\Core\\Messenger\\MessengerInterface');
    $this->eventDispatcher = $this
      ->prophesize(ContainerAwareEventDispatcher::class);
    $this->externalAuth = $this
      ->prophesize(ExternalAuthInterface::class);
  }

  /**
   * Tests a single logout request.
   *
   * @dataProvider parameterDataProvider
   */
  public function testSingleLogout($returnto) {
    $this
      ->setupRequestParameters($returnto, TRUE, FALSE);
    $this->requestStack
      ->expects($this
      ->once())
      ->method('getCurrentRequest')
      ->will($this
      ->returnValue($this->requestObject));
    $this->casLogout
      ->expects($this
      ->once())
      ->method('handleSlo')
      ->with($this
      ->equalTo('<foobar/>'));
    $serviceController = new ServiceController($this->casHelper, $this->casValidator, $this->casUserManager, $this->casLogout, $this->requestStack, $this->urlGenerator, $this->configFactory, $this->messenger, $this->eventDispatcher
      ->reveal(), $this->externalAuth
      ->reveal());
    $serviceController
      ->setStringTranslation($this
      ->getStringTranslationStub());
    $response = $serviceController
      ->handle();
    $this
      ->assertEquals(200, $response
      ->getStatusCode());
    $this
      ->assertEquals('', $response
      ->getContent());
  }

  /**
   * Tests that we redirect to the homepage when no service ticket is present.
   *
   * @dataProvider parameterDataProvider
   */
  public function testMissingTicketRedirectsHome($returnto) {
    $this
      ->setupRequestParameters($returnto, FALSE, FALSE);
    $this->requestStack
      ->expects($this
      ->once())
      ->method('getCurrentRequest')
      ->will($this
      ->returnValue($this->requestObject));
    if ($returnto) {
      $this
        ->assertDestinationSetFromReturnTo();
    }
    $serviceController = new ServiceController($this->casHelper, $this->casValidator, $this->casUserManager, $this->casLogout, $this->requestStack, $this->urlGenerator, $this->configFactory, $this->messenger, $this->eventDispatcher
      ->reveal(), $this->externalAuth
      ->reveal());
    $serviceController
      ->setStringTranslation($this
      ->getStringTranslationStub());
    $this
      ->assertRedirectedToFrontPageOnHandle($serviceController);
  }

  /**
   * Tests that validation and logging in occurs when a ticket is present.
   *
   * @dataProvider parameterDataProvider
   */
  public function testSuccessfulLogin($returnto) {
    $this
      ->setupRequestParameters($returnto, FALSE, TRUE);
    $this->requestStack
      ->expects($this
      ->once())
      ->method('getCurrentRequest')
      ->will($this
      ->returnValue($this->requestObject));
    if ($returnto) {
      $this
        ->assertDestinationSetFromReturnTo();
    }
    $validation_data = new CasPropertyBag('testuser');
    $this
      ->assertSuccessfulValidation($returnto);

    // Login should be called.
    $this->casUserManager
      ->expects($this
      ->once())
      ->method('login')
      ->with($this
      ->equalTo($validation_data), $this
      ->equalTo('ST-foobar'));
    $serviceController = new ServiceController($this->casHelper, $this->casValidator, $this->casUserManager, $this->casLogout, $this->requestStack, $this->urlGenerator, $this->configFactory, $this->messenger, $this->eventDispatcher
      ->reveal(), $this->externalAuth
      ->reveal());
    $serviceController
      ->setStringTranslation($this
      ->getStringTranslationStub());
    $this
      ->assertRedirectedToFrontPageOnHandle($serviceController);
  }

  /**
   * Tests that a user is validated and logged in with Drupal acting as proxy.
   *
   * @dataProvider parameterDataProvider
   */
  public function testSuccessfulLoginProxyEnabled($returnto) {
    $this
      ->setupRequestParameters($returnto, FALSE, TRUE);
    $this->requestStack
      ->expects($this
      ->once())
      ->method('getCurrentRequest')
      ->will($this
      ->returnValue($this->requestObject));
    if ($returnto) {
      $this
        ->assertDestinationSetFromReturnTo();
    }
    $this
      ->assertSuccessfulValidation($returnto, TRUE);
    $validation_data = new CasPropertyBag('testuser');
    $validation_data
      ->setPgt('testpgt');

    // Login should be called.
    $this->casUserManager
      ->expects($this
      ->once())
      ->method('login')
      ->with($this
      ->equalTo($validation_data), $this
      ->equalTo('ST-foobar'));
    $configFactory = $this
      ->getConfigFactoryStub([
      'cas.settings' => [
        'server.hostname' => 'example-server.com',
        'server.port' => 443,
        'server.path' => '/cas',
        'proxy.initialize' => TRUE,
      ],
    ]);
    $serviceController = new ServiceController($this->casHelper, $this->casValidator, $this->casUserManager, $this->casLogout, $this->requestStack, $this->urlGenerator, $configFactory, $this->messenger, $this->eventDispatcher
      ->reveal(), $this->externalAuth
      ->reveal());
    $serviceController
      ->setStringTranslation($this
      ->getStringTranslationStub());
    $this
      ->assertRedirectedToFrontPageOnHandle($serviceController);
  }

  /**
   * Tests for a potential validation error.
   *
   * @dataProvider parameterDataProvider
   */
  public function testTicketValidationError($returnto) {
    $this
      ->setupRequestParameters($returnto, FALSE, TRUE);
    $this->requestStack
      ->expects($this
      ->once())
      ->method('getCurrentRequest')
      ->will($this
      ->returnValue($this->requestObject));

    // Validation should throw an exception.
    $this->casValidator
      ->expects($this
      ->once())
      ->method('validateTicket')
      ->will($this
      ->throwException(new CasValidateException()));

    // Login should not be called.
    $this->casUserManager
      ->expects($this
      ->never())
      ->method('login');
    $serviceController = new ServiceController($this->casHelper, $this->casValidator, $this->casUserManager, $this->casLogout, $this->requestStack, $this->urlGenerator, $this->configFactory, $this->messenger, $this->eventDispatcher
      ->reveal(), $this->externalAuth
      ->reveal());
    $serviceController
      ->setStringTranslation($this
      ->getStringTranslationStub());
    $this
      ->assertRedirectedToSpecialPageOnLoginFailure($serviceController);
  }

  /**
   * Tests for a potential login error.
   *
   * @dataProvider parameterDataProvider
   */
  public function testLoginError($returnto) {
    $this
      ->setupRequestParameters($returnto, FALSE, TRUE);
    $this->requestStack
      ->expects($this
      ->once())
      ->method('getCurrentRequest')
      ->will($this
      ->returnValue($this->requestObject));
    $this
      ->assertSuccessfulValidation($returnto);

    // Login should throw an exception.
    $this->casUserManager
      ->expects($this
      ->once())
      ->method('login')
      ->will($this
      ->throwException(new CasLoginException()));
    $serviceController = new ServiceController($this->casHelper, $this->casValidator, $this->casUserManager, $this->casLogout, $this->requestStack, $this->urlGenerator, $this->configFactory, $this->messenger, $this->eventDispatcher
      ->reveal(), $this->externalAuth
      ->reveal());
    $serviceController
      ->setStringTranslation($this
      ->getStringTranslationStub());
    $this
      ->assertRedirectedToSpecialPageOnLoginFailure($serviceController);
  }

  /**
   * An event listener alters username before attempting to load user.
   *
   * @covers ::handle
   *
   * @dataProvider parameterDataProvider
   */
  public function testEventListenerChangesCasUsername($returnto) {
    $this
      ->setupRequestParameters($returnto, FALSE, TRUE);
    $this->requestStack
      ->expects($this
      ->once())
      ->method('getCurrentRequest')
      ->will($this
      ->returnValue($this->requestObject));
    $this->eventDispatcher
      ->dispatch(Argument::type('string'), Argument::type(Event::class))
      ->will(function (array $args) {
      if ($args[0] === CasHelper::EVENT_PRE_USER_LOAD_REDIRECT && $args[1] instanceof CasPreUserLoadRedirectEvent) {
        $args[1]
          ->getPropertyBag()
          ->setUsername('foobar');
      }
    });
    $expected_bag = new CasPropertyBag('foobar');
    $this->casUserManager
      ->expects($this
      ->once())
      ->method('login')
      ->with($this
      ->equalTo($expected_bag), 'ST-foobar');
    $this->casValidator
      ->expects($this
      ->once())
      ->method('validateTicket')
      ->with($this
      ->equalTo('ST-foobar'))
      ->will($this
      ->returnValue($expected_bag));
    $this->urlGenerator
      ->expects($this
      ->once())
      ->method('generate')
      ->with('<front>')
      ->willReturn('/user/login');
    $serviceController = new ServiceController($this->casHelper, $this->casValidator, $this->casUserManager, $this->casLogout, $this->requestStack, $this->urlGenerator, $this->configFactory, $this->messenger, $this->eventDispatcher
      ->reveal(), $this->externalAuth
      ->reveal());
    $serviceController
      ->handle();
  }

  /**
   * Asserts that user is redirected to a special page on login failure.
   */
  private function assertRedirectedToSpecialPageOnLoginFailure($serviceController) {

    // Service controller calls Url:: methods directly, since there's no
    // existing service class to use instead of that. This makes unit testing
    // hard. We need to place mock services that Url:: uses in the container.
    $path_validator = $this
      ->createMock('Drupal\\Core\\Path\\PathValidatorInterface');
    $unrouted_url_assember = $this
      ->createMock('Drupal\\Core\\Utility\\UnroutedUrlAssemblerInterface');
    $unrouted_url_assember
      ->expects($this
      ->atLeastOnce())
      ->method('assemble')
      ->will($this
      ->returnValue('/user/login'));
    $container_builder = new ContainerBuilder();
    $container_builder
      ->set('path.validator', $path_validator);
    $container_builder
      ->set('unrouted_url_assembler', $unrouted_url_assember);
    \Drupal::setContainer($container_builder);
    $response = $serviceController
      ->handle();
    $this
      ->assertTrue($response
      ->isRedirect('/user/login'));
  }

  /**
   * Provides different query string params for tests.
   *
   * We want most test cases to behave accordingly for the matrix of
   * query string parameters that may be present on the request. This provider
   * will turn those params on or off.
   */
  public function parameterDataProvider() {
    return [
      // "returnto" not set.
      [
        FALSE,
      ],
      // "returnto" set.
      [
        TRUE,
      ],
    ];
  }

  /**
   * Assert user redirected to homepage when controller invoked.
   */
  private function assertRedirectedToFrontPageOnHandle($serviceController) {

    // URL Generator will generate a path to the homepage.
    $this->urlGenerator
      ->expects($this
      ->once())
      ->method('generate')
      ->with('<front>')
      ->will($this
      ->returnValue('http://example.com/front'));
    $response = $serviceController
      ->handle();
    $this
      ->assertTrue($response
      ->isRedirect('http://example.com/front'));
  }

  /**
   * Assert that the destination query param is set when returnto is present.
   */
  private function assertDestinationSetFromReturnTo() {
    $this->queryBag
      ->expects($this
      ->once())
      ->method('set')
      ->with('destination')
      ->will($this
      ->returnValue('node/1'));
  }

  /**
   * Asserts that validation is executed.
   */
  private function assertSuccessfulValidation($returnto, $for_proxy = FALSE) {
    $service_params = [];
    if ($returnto) {
      $service_params['returnto'] = 'node/1';
    }
    $validation_data = new CasPropertyBag('testuser');
    if ($for_proxy) {
      $validation_data
        ->setPgt('testpgt');
    }

    // Validation service should be called for that ticket.
    $this->casValidator
      ->expects($this
      ->once())
      ->method('validateTicket')
      ->with($this
      ->equalTo('ST-foobar'), $this
      ->equalTo($service_params))
      ->will($this
      ->returnValue($validation_data));
  }

  /**
   * Mock our request and query bags for the provided parameters.
   *
   * This method accepts each possible parameter that the Sevice Controller
   * may need to deal with. Each parameter passed in should just be TRUE or
   * FALSE. If it's TRUE, we also mock the "get" method for the appropriate
   * parameter bag to return some predefined value.
   *
   * @param bool $returnto
   *   If returnto param should be set.
   * @param bool $logout_request
   *   If logoutRequest param should be set.
   * @param bool $ticket
   *   If ticket param should be set.
   */
  private function setupRequestParameters($returnto, $logout_request, $ticket) {

    // Request params.
    $map = [
      [
        'logoutRequest',
        $logout_request,
      ],
    ];
    $this->requestBag
      ->expects($this
      ->any())
      ->method('has')
      ->will($this
      ->returnValueMap($map));
    $map = [];
    if ($logout_request === TRUE) {
      $map[] = [
        'logoutRequest',
        NULL,
        '<foobar/>',
      ];
    }
    if (!empty($map)) {
      $this->requestBag
        ->expects($this
        ->any())
        ->method('get')
        ->will($this
        ->returnValueMap($map));
    }

    // Query string params.
    $map = [
      [
        'returnto',
        $returnto,
      ],
      [
        'ticket',
        $ticket,
      ],
    ];
    $this->queryBag
      ->expects($this
      ->any())
      ->method('has')
      ->will($this
      ->returnValueMap($map));
    $map = [];
    if ($returnto === TRUE) {
      $map[] = [
        'returnto',
        NULL,
        'node/1',
      ];
    }
    if ($ticket === TRUE) {
      $map[] = [
        'ticket',
        NULL,
        'ST-foobar',
      ];
    }
    if (!empty($map)) {
      $this->queryBag
        ->expects($this
        ->any())
        ->method('get')
        ->will($this
        ->returnValueMap($map));
    }

    // Query string "all" method should include all params.
    $all = [];
    if ($returnto) {
      $all['returnto'] = 'node/1';
    }
    if ($ticket) {
      $all['ticket'] = 'ST-foobar';
    }
    $this->queryBag
      ->method('all')
      ->will($this
      ->returnValue($all));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
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.
ServiceControllerTest::$casHelper	protected	property	The mocked CasHelper.
ServiceControllerTest::$casLogout	protected	property	The mocked CasLogout.
ServiceControllerTest::$casUserManager	protected	property	The mocked CasUserManager.
ServiceControllerTest::$casValidator	protected	property	The mocked CasValidator.
ServiceControllerTest::$configFactory	protected	property	The mocked config factory service.
ServiceControllerTest::$eventDispatcher	protected	property	The event dispatcher.
ServiceControllerTest::$externalAuth	protected	property	The external auth service.
ServiceControllerTest::$messenger	protected	property	The mocked messenger service.
ServiceControllerTest::$queryBag	protected	property	The mocked query parameter bag.
ServiceControllerTest::$requestBag	protected	property	The mocked request parameter bag.
ServiceControllerTest::$requestObject	protected	property	The request object.
ServiceControllerTest::$requestStack	protected	property	The mocked Request Stack.
ServiceControllerTest::$token	protected	property	The token service.
ServiceControllerTest::$urlGenerator	protected	property	The mocked Url Generator.
ServiceControllerTest::assertDestinationSetFromReturnTo	private	function	Assert that the destination query param is set when returnto is present.
ServiceControllerTest::assertRedirectedToFrontPageOnHandle	private	function	Assert user redirected to homepage when controller invoked.
ServiceControllerTest::assertRedirectedToSpecialPageOnLoginFailure	private	function	Asserts that user is redirected to a special page on login failure.
ServiceControllerTest::assertSuccessfulValidation	private	function	Asserts that validation is executed.
ServiceControllerTest::parameterDataProvider	public	function	Provides different query string params for tests.
ServiceControllerTest::setUp	protected	function	Overrides UnitTestCase::setUp
ServiceControllerTest::setupRequestParameters	private	function	Mock our request and query bags for the provided parameters.
ServiceControllerTest::testEventListenerChangesCasUsername	public	function	An event listener alters username before attempting to load user.
ServiceControllerTest::testLoginError	public	function	Tests for a potential login error.
ServiceControllerTest::testMissingTicketRedirectsHome	public	function	Tests that we redirect to the homepage when no service ticket is present.
ServiceControllerTest::testSingleLogout	public	function	Tests a single logout request.
ServiceControllerTest::testSuccessfulLogin	public	function	Tests that validation and logging in occurs when a ticket is present.
ServiceControllerTest::testSuccessfulLoginProxyEnabled	public	function	Tests that a user is validated and logged in with Drupal acting as proxy.
ServiceControllerTest::testTicketValidationError	public	function	Tests for a potential validation error.
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 ServiceControllerTest in CAS 8

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