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class DevelTwigExtensionTest in Devel 4.x

Same name and namespace in other branches
  1. 8.3 tests/src/Kernel/DevelTwigExtensionTest.php \Drupal\Tests\devel\Kernel\DevelTwigExtensionTest
  2. 8 tests/src/Kernel/DevelTwigExtensionTest.php \Drupal\Tests\devel\Kernel\DevelTwigExtensionTest
  3. 8.2 tests/src/Kernel/DevelTwigExtensionTest.php \Drupal\Tests\devel\Kernel\DevelTwigExtensionTest

Tests Twig extensions.

@group devel

Hierarchy

Expanded class hierarchy of DevelTwigExtensionTest

File

tests/src/Kernel/DevelTwigExtensionTest.php, line 17

Namespace

Drupal\Tests\devel\Kernel
View source 
class DevelTwigExtensionTest extends KernelTestBase {
  use DevelDumperTestTrait;
  use MessengerTrait;

  /**
   * The user used in test.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $develUser;

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'devel',
    'user',
    'system',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this
      ->installEntitySchema('user');
    $this
      ->installSchema('system', 'sequences');
    $devel_role = Role::create([
      'id' => 'admin',
      'permissions' => [
        'access devel information',
      ],
    ]);
    $devel_role
      ->save();
    $this->develUser = User::create([
      'name' => $this
        ->randomMachineName(),
      'roles' => [
        $devel_role
          ->id(),
      ],
    ]);
    $this->develUser
      ->save();
  }

  /**
   * {@inheritdoc}
   */
  public function register(ContainerBuilder $container) {
    parent::register($container);
    $parameters = $container
      ->getParameter('twig.config');
    $parameters['debug'] = TRUE;
    $container
      ->setParameter('twig.config', $parameters);
  }

  /**
   * Tests that Twig extension loads appropriately.
   */
  public function testTwigExtensionLoaded() {
    $twig_service = \Drupal::service('twig');
    $extension = $twig_service
      ->getExtension(Debug::class);
    $this
      ->assertEquals(get_class($extension), Debug::class, 'Debug Extension loaded successfully.');
  }

  /**
   * Tests that the Twig dump functions are registered properly.
   */
  public function testDumpFunctionsRegistered() {

    /* @var \Twig_SimpleFunction[] $functions */
    $functions = \Drupal::service('twig')
      ->getFunctions();
    $dump_functions = [
      'devel_dump',
      'kpr',
    ];
    $message_functions = [
      'devel_message',
      'dpm',
      'dsm',
    ];
    $registered_functions = $dump_functions + $message_functions;
    foreach ($registered_functions as $name) {
      $function = $functions[$name];
      $this
        ->assertTrue($function instanceof \Twig_SimpleFunction);
      $this
        ->assertEquals($function
        ->getName(), $name);
      $this
        ->assertTrue($function
        ->needsContext());
      $this
        ->assertTrue($function
        ->needsEnvironment());
      $this
        ->assertTrue($function
        ->isVariadic());
      is_callable($function
        ->getCallable(), TRUE, $callable);
      if (in_array($name, $dump_functions)) {
        $this
          ->assertEquals($callable, 'Drupal\\devel\\Twig\\Extension\\Debug::dump');
      }
      else {
        $this
          ->assertEquals($callable, 'Drupal\\devel\\Twig\\Extension\\Debug::message');
      }
    }
  }

  /**
   * Tests that the Twig function for XDebug integration is registered properly.
   */
  public function testXdebugIntegrationFunctionsRegistered() {

    /* @var \Twig_SimpleFunction $function */
    $function = \Drupal::service('twig')
      ->getFunction('devel_breakpoint');
    $this
      ->assertTrue($function instanceof \Twig_SimpleFunction);
    $this
      ->assertEquals($function
      ->getName(), 'devel_breakpoint');
    $this
      ->assertTrue($function
      ->needsContext());
    $this
      ->assertTrue($function
      ->needsEnvironment());
    $this
      ->assertTrue($function
      ->isVariadic());
    is_callable($function
      ->getCallable(), TRUE, $callable);
    $this
      ->assertEquals($callable, 'Drupal\\devel\\Twig\\Extension\\Debug::breakpoint');
  }

  /**
   * Tests that the Twig extension's dump functions produce the expected output.
   */
  public function testDumpFunctions() {
    $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_dump() }}';
    $expected_template_output = 'test-with-context context! first value second value';
    $context = [
      'twig_string' => 'context!',
      'twig_array' => [
        'first' => 'first value',
        'second' => 'second value',
      ],
      'twig_object' => new \stdClass(),
    ];

    /* @var \Drupal\Core\Template\TwigEnvironment $environment */
    $environment = \Drupal::service('twig');

    // Ensures that the twig extension does nothing if the current
    // user has not the adequate permission.
    $this
      ->assertTrue($environment
      ->isDebug());
    $this
      ->assertEquals($environment
      ->renderInline($template, $context), $expected_template_output);
    \Drupal::currentUser()
      ->setAccount($this->develUser);

    // Ensures that if no argument is passed to the function the twig context is
    // dumped.
    $output = (string) $environment
      ->renderInline($template, $context);
    $this
      ->assertStringContainsString($expected_template_output, $output, 'When no argument passed');
    $this
      ->assertContainsDump($output, $context, 'Twig context');

    // Ensures that if an argument is passed to the function it is dumped.
    $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_dump(twig_array) }}';
    $output = (string) $environment
      ->renderInline($template, $context);
    $this
      ->assertStringContainsString($expected_template_output, $output, 'When one argument is passed');
    $this
      ->assertContainsDump($output, $context['twig_array']);

    // Ensures that if more than one argument is passed the function works
    // properly and every argument is dumped separately.
    $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_dump(twig_string, twig_array.first, twig_array, twig_object) }}';
    $output = (string) $environment
      ->renderInline($template, $context);
    $this
      ->assertStringContainsString($expected_template_output, $output, 'When multiple arguments are passed');
    $this
      ->assertContainsDump($output, $context['twig_string']);
    $this
      ->assertContainsDump($output, $context['twig_array']['first']);
    $this
      ->assertContainsDump($output, $context['twig_array']);
    $this
      ->assertContainsDump($output, $context['twig_object']);

    // Clear messages.
    $this
      ->messenger()
      ->deleteAll();
    $retrieve_message = function ($messages, $index) {
      return isset($messages['status'][$index]) ? (string) $messages['status'][$index] : NULL;
    };

    // Ensures that if no argument is passed to the function the twig context is
    // dumped.
    $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_message() }}';
    $output = (string) $environment
      ->renderInline($template, $context);
    $this
      ->assertStringContainsString($expected_template_output, $output, 'When no argument passed');
    $messages = \Drupal::messenger()
      ->deleteAll();
    $this
      ->assertDumpExportEquals($retrieve_message($messages, 0), $context, 'Twig context');

    // Ensures that if an argument is passed to the function it is dumped.
    $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_message(twig_array) }}';
    $output = (string) $environment
      ->renderInline($template, $context);
    $this
      ->assertStringContainsString($expected_template_output, $output, 'When one argument is passed');
    $messages = $this
      ->messenger()
      ->deleteAll();
    $this
      ->assertDumpExportEquals($retrieve_message($messages, 0), $context['twig_array']);

    // Ensures that if more than one argument is passed to the function works
    // properly and every argument is dumped separately.
    $template = 'test-with-context {{ twig_string }} {{ twig_array.first }} {{ twig_array.second }}{{ devel_message(twig_string, twig_array.first, twig_array, twig_object) }}';
    $output = (string) $environment
      ->renderInline($template, $context);
    $this
      ->assertStringContainsString($expected_template_output, $output, 'When multiple arguments are passed');
    $messages = $this
      ->messenger()
      ->deleteAll();
    $this
      ->assertDumpExportEquals($retrieve_message($messages, 0), $context['twig_string']);
    $this
      ->assertDumpExportEquals($retrieve_message($messages, 1), $context['twig_array']['first']);
    $this
      ->assertDumpExportEquals($retrieve_message($messages, 2), $context['twig_array']);
    $this
      ->assertDumpExportEquals($retrieve_message($messages, 3), $context['twig_object']);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AssertContentTrait::$content protected property The current raw content.
AssertContentTrait::$drupalSettings protected property The drupalSettings value from the current raw $content.
AssertContentTrait::$elements protected property The XML structure parsed from the current raw $content. 1
AssertContentTrait::$plainTextContent protected property The plain-text content of raw $content (text nodes).
AssertContentTrait::assertEscaped protected function Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertField protected function Asserts that a field exists with the given name or ID.
AssertContentTrait::assertFieldById protected function Asserts that a field exists with the given ID and value.
AssertContentTrait::assertFieldByName protected function Asserts that a field exists with the given name and value.
AssertContentTrait::assertFieldByXPath protected function Asserts that a field exists in the current page by the given XPath.
AssertContentTrait::assertFieldChecked protected function Asserts that a checkbox field in the current page is checked.
AssertContentTrait::assertFieldsByValue protected function Asserts that a field exists in the current page with a given Xpath result.
AssertContentTrait::assertLink protected function Passes if a link with the specified label is found.
AssertContentTrait::assertLinkByHref protected function Passes if a link containing a given href (part) is found.
AssertContentTrait::assertNoDuplicateIds protected function Asserts that each HTML ID is used for just a single element.
AssertContentTrait::assertNoEscaped protected function Passes if the raw text IS NOT found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertNoField protected function Asserts that a field does not exist with the given name or ID.
AssertContentTrait::assertNoFieldById protected function Asserts that a field does not exist with the given ID and value.
AssertContentTrait::assertNoFieldByName protected function Asserts that a field does not exist with the given name and value.
AssertContentTrait::assertNoFieldByXPath protected function Asserts that a field does not exist or its value does not match, by XPath.
AssertContentTrait::assertNoFieldChecked protected function Asserts that a checkbox field in the current page is not checked.
AssertContentTrait::assertNoLink protected function Passes if a link with the specified label is not found.
AssertContentTrait::assertNoLinkByHref protected function Passes if a link containing a given href (part) is not found.
AssertContentTrait::assertNoLinkByHrefInMainRegion protected function Passes if a link containing a given href is not found in the main region.
AssertContentTrait::assertNoOption protected function Asserts that a select option in the current page does not exist.
AssertContentTrait::assertNoOptionSelected protected function Asserts that a select option in the current page is not checked.
AssertContentTrait::assertNoPattern protected function Triggers a pass if the perl regex pattern is not found in raw content.
AssertContentTrait::assertNoRaw protected function Passes if the raw text is NOT found on the loaded page, fail otherwise.
AssertContentTrait::assertNoText protected function Passes if the page (with HTML stripped) does not contains the text.
AssertContentTrait::assertNoTitle protected function Pass if the page title is not the given string.
AssertContentTrait::assertNoUniqueText protected function Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertContentTrait::assertOption protected function Asserts that a select option in the current page exists.
AssertContentTrait::assertOptionByText protected function Asserts that a select option with the visible text exists.
AssertContentTrait::assertOptionSelected protected function Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionSelectedWithDrupalSelector protected function Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionWithDrupalSelector protected function Asserts that a select option in the current page exists.
AssertContentTrait::assertPattern protected function Triggers a pass if the Perl regex pattern is found in the raw content.
AssertContentTrait::assertRaw protected function Passes if the raw text IS found on the loaded page, fail otherwise.
AssertContentTrait::assertText protected function Passes if the page (with HTML stripped) contains the text.
AssertContentTrait::assertTextHelper protected function Helper for assertText and assertNoText.
AssertContentTrait::assertTextPattern protected function Asserts that a Perl regex pattern is found in the plain-text content.
AssertContentTrait::assertThemeOutput protected function Asserts themed output.
AssertContentTrait::assertTitle protected function Pass if the page title is the given string.
AssertContentTrait::assertUniqueText protected function Passes if the text is found ONLY ONCE on the text version of the page.
AssertContentTrait::assertUniqueTextHelper protected function Helper for assertUniqueText and assertNoUniqueText.
AssertContentTrait::buildXPathQuery protected function Builds an XPath query.
AssertContentTrait::constructFieldXpath protected function Helper: Constructs an XPath for the given set of attributes and value.
AssertContentTrait::cssSelect protected function Searches elements using a CSS selector in the raw content.
AssertContentTrait::getAllOptions protected function Get all option elements, including nested options, in a select.
AssertContentTrait::getDrupalSettings protected function Gets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::getRawContent protected function Gets the current raw content.
AssertContentTrait::getSelectedItem protected function Get the selected value from a select field.
AssertContentTrait::getTextContent protected function Retrieves the plain-text content from the current raw content.
AssertContentTrait::getUrl protected function Get the current URL from the cURL handler. 1
AssertContentTrait::parse protected function Parse content returned from curlExec using DOM and SimpleXML.
AssertContentTrait::removeWhiteSpace protected function Removes all white-space between HTML tags from the raw content.
AssertContentTrait::setDrupalSettings protected function Sets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::setRawContent protected function Sets the raw content (e.g. HTML).
AssertContentTrait::xpath protected function Performs an xpath search on the contents of the internal browser.
AssertLegacyTrait::assert Deprecated protected function
AssertLegacyTrait::assertEqual Deprecated protected function
AssertLegacyTrait::assertIdentical Deprecated protected function
AssertLegacyTrait::assertIdenticalObject Deprecated protected function
AssertLegacyTrait::assertNotEqual Deprecated protected function
AssertLegacyTrait::assertNotIdentical Deprecated protected function
AssertLegacyTrait::pass Deprecated protected function
AssertLegacyTrait::verbose Deprecated protected function
ConfigTestTrait::configImporter protected function Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig protected function Copies configuration objects from source storage to target storage.
DevelDumperTestTrait::assertContainsDump public function Asserts that a haystack contains the dump output.
DevelDumperTestTrait::assertContainsDumpExport public function Asserts that a haystack contains the dump export output.
DevelDumperTestTrait::assertDumpEquals public function Assertion for ensure dump content.
DevelDumperTestTrait::assertDumpExportEquals public function Assertion for ensure dump content.
DevelDumperTestTrait::getDumperDump private function Returns a string representation of a variable.
DevelDumperTestTrait::getDumperExportDump private function Returns a string representation of a variable.
DevelTwigExtensionTest::$develUser protected property The user used in test.
DevelTwigExtensionTest::$modules public static property Modules to enable. Overrides KernelTestBase::$modules
DevelTwigExtensionTest::register public function Registers test-specific services. Overrides KernelTestBase::register
DevelTwigExtensionTest::setUp protected function Overrides KernelTestBase::setUp
DevelTwigExtensionTest::testDumpFunctions public function Tests that the Twig extension's dump functions produce the expected output.
DevelTwigExtensionTest::testDumpFunctionsRegistered public function Tests that the Twig dump functions are registered properly.
DevelTwigExtensionTest::testTwigExtensionLoaded public function Tests that Twig extension loads appropriately.
DevelTwigExtensionTest::testXdebugIntegrationFunctionsRegistered public function Tests that the Twig function for XDebug integration is registered properly.
ExtensionListTestTrait::getModulePath protected function Gets the path for the specified module.
ExtensionListTestTrait::getThemePath protected function Gets the path for the specified theme.
KernelTestBase::$backupGlobals protected property Back up and restore any global variables that may be changed by tests.
KernelTestBase::$backupStaticAttributes protected property Back up and restore static class properties that may be changed by tests.
KernelTestBase::$backupStaticAttributesBlacklist protected property Contains a few static class properties for performance.
KernelTestBase::$classLoader protected property
KernelTestBase::$configImporter protected property @todo Move into Config test base class. 7
KernelTestBase::$configSchemaCheckerExclusions protected static property An array of config object names that are excluded from schema checking.
KernelTestBase::$container protected property
KernelTestBase::$databasePrefix protected property
KernelTestBase::$preserveGlobalState protected property Do not forward any global state from the parent process to the processes that run the actual tests.
KernelTestBase::$root protected property The app root.
KernelTestBase::$runTestInSeparateProcess protected property Kernel tests are run in separate processes because they allow autoloading of code from extensions. Running the test in a separate process isolates this behavior from other tests. Subclasses should not override this property.
KernelTestBase::$siteDirectory protected property
KernelTestBase::$strictConfigSchema protected property Set to TRUE to strict check all configuration saved. 6
KernelTestBase::$vfsRoot protected property The virtual filesystem root directory.
KernelTestBase::assertPostConditions protected function 1
KernelTestBase::bootEnvironment protected function Bootstraps a basic test environment.
KernelTestBase::bootKernel private function Bootstraps a kernel for a test.
KernelTestBase::config protected function Configuration accessor for tests. Returns non-overridden configuration.
KernelTestBase::disableModules protected function Disables modules for this test.
KernelTestBase::enableModules protected function Enables modules for this test.
KernelTestBase::getConfigSchemaExclusions protected function Gets the config schema exclusions for this test.
KernelTestBase::getDatabaseConnectionInfo protected function Returns the Database connection info to be used for this test. 3
KernelTestBase::getDatabasePrefix public function
KernelTestBase::getExtensionsForModules private function Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable private static function Returns the modules to enable for this test.
KernelTestBase::initFileCache protected function Initializes the FileCache component.
KernelTestBase::installConfig protected function Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema protected function Installs the storage schema for a specific entity type.
KernelTestBase::installSchema protected function Installs database tables from a module schema definition.
KernelTestBase::prepareTemplate protected function
KernelTestBase::render protected function Renders a render array. 1
KernelTestBase::setInstallProfile protected function Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting protected function Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass public static function 1
KernelTestBase::setUpFilesystem protected function Sets up the filesystem, so things like the file directory. 2
KernelTestBase::stop protected function Stops test execution.
KernelTestBase::tearDown protected function 4
KernelTestBase::tearDownCloseDatabaseConnection public function @after
KernelTestBase::vfsDump protected function Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__sleep public function Prevents serializing any properties.
MessengerTrait::$messenger protected property The messenger. 27
MessengerTrait::messenger public function Gets the messenger. 27
MessengerTrait::setMessenger public function Sets the messenger.
PhpUnitWarnings::$deprecationWarnings private static property Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning public function Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
RandomGeneratorTrait::$randomGenerator protected property The random generator.
RandomGeneratorTrait::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers. 1
RandomGeneratorTrait::randomObject public function Generates a random PHP object.
RandomGeneratorTrait::randomString public function Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate public function Callback for random string validation.
StorageCopyTrait::replaceStorageContents protected static function Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements private function Checks missing module requirements.
TestRequirementsTrait::checkRequirements protected function Check module requirements for the Drupal use case. 1
TestRequirementsTrait::getDrupalRoot protected static function Returns the Drupal root directory.