class FilterAPITest in Drupal 8

Same name and namespace in other branches

9 core/modules/filter/tests/src/Kernel/FilterAPITest.php \Drupal\Tests\filter\Kernel\FilterAPITest
10 core/modules/filter/tests/src/Kernel/FilterAPITest.php \Drupal\Tests\filter\Kernel\FilterAPITest

Tests the behavior of the API of the Filter module.

@group filter

Hierarchy

class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses AssertContentTrait, AssertLegacyTrait, AssertHelperTrait, ConfigTestTrait, PhpunitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait
- class \Drupal\KernelTests\Core\Entity\EntityKernelTestBase uses DeprecatedServicePropertyTrait, UserCreationTrait
  - class \Drupal\Tests\filter\Kernel\FilterAPITest

Expanded class hierarchy of FilterAPITest

File

core/modules/filter/tests/src/Kernel/FilterAPITest.php, line 21

Namespace

Drupal\Tests\filter\Kernel

View source

class FilterAPITest extends EntityKernelTestBase {
  public static $modules = [
    'system',
    'filter',
    'filter_test',
    'user',
  ];
  protected function setUp() {
    parent::setUp();
    $this
      ->installConfig([
      'system',
      'filter',
      'filter_test',
    ]);
  }

  /**
   * Tests that the filter order is respected.
   */
  public function testCheckMarkupFilterOrder() {

    // Create crazy HTML format.
    $crazy_format = FilterFormat::create([
      'format' => 'crazy',
      'name' => 'Crazy',
      'weight' => 1,
      'filters' => [
        'filter_html_escape' => [
          'weight' => 10,
          'status' => 1,
        ],
        'filter_html' => [
          'weight' => -10,
          'status' => 1,
          'settings' => [
            'allowed_html' => '<p>',
          ],
        ],
      ],
    ]);
    $crazy_format
      ->save();
    $text = "<p>Llamas are <not> awesome!</p>";
    $expected_filtered_text = "&lt;p&gt;Llamas are  awesome!&lt;/p&gt;";
    $this
      ->assertEqual(check_markup($text, 'crazy'), $expected_filtered_text, 'Filters applied in correct order.');
  }

  /**
   * Tests the ability to apply only a subset of filters.
   */
  public function testCheckMarkupFilterSubset() {
    $text = "Text with <marquee>evil content and</marquee> a URL: https://www.drupal.org!";
    $expected_filtered_text = "Text with evil content and a URL: <a href=\"https://www.drupal.org\">https://www.drupal.org</a>!";
    $expected_filter_text_without_html_generators = "Text with evil content and a URL: https://www.drupal.org!";
    $actual_filtered_text = check_markup($text, 'filtered_html', '', []);
    $this
      ->verbose("Actual:<pre>{$actual_filtered_text}</pre>Expected:<pre>{$expected_filtered_text}</pre>");
    $this
      ->assertEqual($actual_filtered_text, $expected_filtered_text, 'Expected filter result.');
    $actual_filtered_text_without_html_generators = check_markup($text, 'filtered_html', '', [
      FilterInterface::TYPE_MARKUP_LANGUAGE,
    ]);
    $this
      ->verbose("Actual:<pre>{$actual_filtered_text_without_html_generators}</pre>Expected:<pre>{$expected_filter_text_without_html_generators}</pre>");
    $this
      ->assertEqual($actual_filtered_text_without_html_generators, $expected_filter_text_without_html_generators, 'Expected filter result when skipping FilterInterface::TYPE_MARKUP_LANGUAGE filters.');

    // Related to @see FilterSecurityTest.php/testSkipSecurityFilters(), but
    // this check focuses on the ability to filter multiple filter types at once.
    // Drupal core only ships with these two types of filters, so this is the
    // most extensive test possible.
    $actual_filtered_text_without_html_generators = check_markup($text, 'filtered_html', '', [
      FilterInterface::TYPE_HTML_RESTRICTOR,
      FilterInterface::TYPE_MARKUP_LANGUAGE,
    ]);
    $this
      ->verbose("Actual:<pre>{$actual_filtered_text_without_html_generators}</pre>Expected:<pre>{$expected_filter_text_without_html_generators}</pre>");
    $this
      ->assertEqual($actual_filtered_text_without_html_generators, $expected_filter_text_without_html_generators, 'Expected filter result when skipping FilterInterface::TYPE_MARKUP_LANGUAGE filters, even when trying to disable filters of the FilterInterface::TYPE_HTML_RESTRICTOR type.');
  }

  /**
   * Tests the following functions for a variety of formats:
   *   - \Drupal\filter\Entity\FilterFormatInterface::getHtmlRestrictions()
   *   - \Drupal\filter\Entity\FilterFormatInterface::getFilterTypes()
   */
  public function testFilterFormatAPI() {

    // Test on filtered_html.
    $filtered_html_format = FilterFormat::load('filtered_html');
    $this
      ->assertIdentical($filtered_html_format
      ->getHtmlRestrictions(), [
      'allowed' => [
        'p' => FALSE,
        'br' => FALSE,
        'strong' => FALSE,
        'a' => [
          'href' => TRUE,
          'hreflang' => TRUE,
        ],
        '*' => [
          'style' => FALSE,
          'on*' => FALSE,
          'lang' => TRUE,
          'dir' => [
            'ltr' => TRUE,
            'rtl' => TRUE,
          ],
        ],
      ],
    ], 'FilterFormatInterface::getHtmlRestrictions() works as expected for the filtered_html format.');
    $this
      ->assertIdentical($filtered_html_format
      ->getFilterTypes(), [
      FilterInterface::TYPE_HTML_RESTRICTOR,
      FilterInterface::TYPE_MARKUP_LANGUAGE,
    ], 'FilterFormatInterface::getFilterTypes() works as expected for the filtered_html format.');

    // Test on full_html.
    $full_html_format = FilterFormat::load('full_html');
    $this
      ->assertIdentical($full_html_format
      ->getHtmlRestrictions(), FALSE, 'FilterFormatInterface::getHtmlRestrictions() works as expected for the full_html format.');
    $this
      ->assertIdentical($full_html_format
      ->getFilterTypes(), [], 'FilterFormatInterface::getFilterTypes() works as expected for the full_html format.');

    // Test on stupid_filtered_html, where nothing is allowed.
    $stupid_filtered_html_format = FilterFormat::create([
      'format' => 'stupid_filtered_html',
      'name' => 'Stupid Filtered HTML',
      'filters' => [
        'filter_html' => [
          'status' => 1,
          'settings' => [
            // Nothing is allowed.
            'allowed_html' => '',
          ],
        ],
      ],
    ]);
    $stupid_filtered_html_format
      ->save();
    $this
      ->assertIdentical($stupid_filtered_html_format
      ->getHtmlRestrictions(), [
      'allowed' => [],
    ], 'FilterFormatInterface::getHtmlRestrictions() works as expected for the stupid_filtered_html format.');
    $this
      ->assertIdentical($stupid_filtered_html_format
      ->getFilterTypes(), [
      FilterInterface::TYPE_HTML_RESTRICTOR,
    ], 'FilterFormatInterface::getFilterTypes() works as expected for the stupid_filtered_html format.');

    // Test on very_restricted_html, where there's two different filters of the
    // FilterInterface::TYPE_HTML_RESTRICTOR type, each restricting in different ways.
    $very_restricted_html_format = FilterFormat::create([
      'format' => 'very_restricted_html',
      'name' => 'Very Restricted HTML',
      'filters' => [
        'filter_html' => [
          'status' => 1,
          'settings' => [
            'allowed_html' => '<p> <br> <a href> <strong>',
          ],
        ],
        'filter_test_restrict_tags_and_attributes' => [
          'status' => 1,
          'settings' => [
            'restrictions' => [
              'allowed' => [
                'p' => TRUE,
                'br' => FALSE,
                'a' => [
                  'href' => TRUE,
                ],
                'em' => TRUE,
              ],
            ],
          ],
        ],
      ],
    ]);
    $very_restricted_html_format
      ->save();
    $this
      ->assertIdentical($very_restricted_html_format
      ->getHtmlRestrictions(), [
      'allowed' => [
        'p' => FALSE,
        'br' => FALSE,
        'a' => [
          'href' => TRUE,
        ],
        '*' => [
          'style' => FALSE,
          'on*' => FALSE,
          'lang' => TRUE,
          'dir' => [
            'ltr' => TRUE,
            'rtl' => TRUE,
          ],
        ],
      ],
    ], 'FilterFormatInterface::getHtmlRestrictions() works as expected for the very_restricted_html format.');
    $this
      ->assertIdentical($very_restricted_html_format
      ->getFilterTypes(), [
      FilterInterface::TYPE_HTML_RESTRICTOR,
    ], 'FilterFormatInterface::getFilterTypes() works as expected for the very_restricted_html format.');

    // Test on nonsensical_restricted_html, where the allowed attribute values
    // contain asterisks, which do not have any meaning, but which we also
    // cannot prevent because configuration can be modified outside of forms.
    $nonsensical_restricted_html = FilterFormat::create([
      'format' => 'nonsensical_restricted_html',
      'name' => 'Nonsensical Restricted HTML',
      'filters' => [
        'filter_html' => [
          'status' => 1,
          'settings' => [
            'allowed_html' => '<a> <b class> <c class="*"> <d class="foo bar-* *">',
          ],
        ],
      ],
    ]);
    $nonsensical_restricted_html
      ->save();
    $this
      ->assertIdentical($nonsensical_restricted_html
      ->getHtmlRestrictions(), [
      'allowed' => [
        'a' => FALSE,
        'b' => [
          'class' => TRUE,
        ],
        'c' => [
          'class' => TRUE,
        ],
        'd' => [
          'class' => [
            'foo' => TRUE,
            'bar-*' => TRUE,
          ],
        ],
        '*' => [
          'style' => FALSE,
          'on*' => FALSE,
          'lang' => TRUE,
          'dir' => [
            'ltr' => TRUE,
            'rtl' => TRUE,
          ],
        ],
      ],
    ], 'FilterFormatInterface::getHtmlRestrictions() works as expected for the nonsensical_restricted_html format.');
    $this
      ->assertIdentical($very_restricted_html_format
      ->getFilterTypes(), [
      FilterInterface::TYPE_HTML_RESTRICTOR,
    ], 'FilterFormatInterface::getFilterTypes() works as expected for the very_restricted_html format.');
  }

  /**
   * Tests the 'processed_text' element.
   *
   * Function check_markup() is a wrapper for the 'processed_text' element, for
   * use in simple scenarios; the 'processed_text' element has more advanced
   * features: it lets filters attach assets, associate cache tags and define
   * #lazy_builder callbacks.
   * This test focuses solely on those advanced features.
   */
  public function testProcessedTextElement() {
    FilterFormat::create([
      'format' => 'element_test',
      'name' => 'processed_text element test format',
      'filters' => [
        'filter_test_assets' => [
          'weight' => -1,
          'status' => TRUE,
        ],
        'filter_test_cache_tags' => [
          'weight' => 0,
          'status' => TRUE,
        ],
        'filter_test_cache_contexts' => [
          'weight' => 0,
          'status' => TRUE,
        ],
        'filter_test_cache_merge' => [
          'weight' => 0,
          'status' => TRUE,
        ],
        'filter_test_placeholders' => [
          'weight' => 1,
          'status' => TRUE,
        ],
        // Run the HTML corrector filter last, because it has the potential to
        // break the placeholders added by the filter_test_placeholders filter.
        'filter_htmlcorrector' => [
          'weight' => 10,
          'status' => TRUE,
        ],
      ],
    ])
      ->save();
    $build = [
      '#type' => 'processed_text',
      '#text' => '<p>Hello, world!</p>',
      '#format' => 'element_test',
    ];
    \Drupal::service('renderer')
      ->renderRoot($build);

    // Verify the attachments and cacheability metadata.
    $expected_attachments = [
      // The assets attached by the filter_test_assets filter.
      'library' => [
        'filter/caption',
      ],
      // The placeholders attached that still need to be processed.
      'placeholders' => [],
    ];
    $this
      ->assertEqual($expected_attachments, $build['#attached'], 'Expected attachments present');
    $expected_cache_tags = [
      // The cache tag set by the processed_text element itself.
      'config:filter.format.element_test',
      // The cache tags set by the filter_test_cache_tags filter.
      'foo:bar',
      'foo:baz',
      // The cache tags set by the filter_test_cache_merge filter.
      'merge:tag',
    ];
    $this
      ->assertEqual($expected_cache_tags, $build['#cache']['tags'], 'Expected cache tags present.');
    $expected_cache_contexts = [
      // The cache context set by the filter_test_cache_contexts filter.
      'languages:' . LanguageInterface::TYPE_CONTENT,
      // The default cache contexts for Renderer.
      'languages:' . LanguageInterface::TYPE_INTERFACE,
      'theme',
      // The cache tags set by the filter_test_cache_merge filter.
      'user.permissions',
    ];
    $this
      ->assertEqual($expected_cache_contexts, $build['#cache']['contexts'], 'Expected cache contexts present.');
    $expected_markup = '<p>Hello, world!</p><p>This is a dynamic llama.</p>';
    $this
      ->assertEqual($expected_markup, $build['#markup'], 'Expected #lazy_builder callback has been applied.');
  }

  /**
   * Tests the function of the typed data type.
   */
  public function testTypedDataAPI() {
    $definition = DataDefinition::create('filter_format');
    $data = \Drupal::typedDataManager()
      ->create($definition);
    $this
      ->assertInstanceOf(OptionsProviderInterface::class, $data);
    $filtered_html_user = $this
      ->createUser([
      'uid' => 2,
    ], [
      FilterFormat::load('filtered_html')
        ->getPermissionName(),
    ]);

    // Test with anonymous user.
    $user = new AnonymousUserSession();
    \Drupal::currentUser()
      ->setAccount($user);
    $expected_available_options = [
      'filtered_html' => 'Filtered HTML',
      'full_html' => 'Full HTML',
      'filter_test' => 'Test format',
      'plain_text' => 'Plain text',
    ];
    $available_values = $data
      ->getPossibleValues();
    $this
      ->assertEqual($available_values, array_keys($expected_available_options));
    $available_options = $data
      ->getPossibleOptions();
    $this
      ->assertEqual($available_options, $expected_available_options);
    $allowed_values = $data
      ->getSettableValues($user);
    $this
      ->assertEqual($allowed_values, [
      'plain_text',
    ]);
    $allowed_options = $data
      ->getSettableOptions($user);
    $this
      ->assertEqual($allowed_options, [
      'plain_text' => 'Plain text',
    ]);
    $data
      ->setValue('foo');
    $violations = $data
      ->validate();
    $this
      ->assertFilterFormatViolation($violations, 'foo');

    // Make sure the information provided by a violation is correct.
    $violation = $violations[0];
    $this
      ->assertEqual($violation
      ->getRoot(), $data, 'Violation root is filter format.');
    $this
      ->assertEqual($violation
      ->getPropertyPath(), '', 'Violation property path is correct.');
    $this
      ->assertEqual($violation
      ->getInvalidValue(), 'foo', 'Violation contains invalid value.');
    $data
      ->setValue('plain_text');
    $violations = $data
      ->validate();
    $this
      ->assertCount(0, $violations, "No validation violation for format 'plain_text' found");

    // Anonymous doesn't have access to the 'filtered_html' format.
    $data
      ->setValue('filtered_html');
    $violations = $data
      ->validate();
    $this
      ->assertFilterFormatViolation($violations, 'filtered_html');

    // Set user with access to 'filtered_html' format.
    \Drupal::currentUser()
      ->setAccount($filtered_html_user);
    $violations = $data
      ->validate();
    $this
      ->assertCount(0, $violations, "No validation violation for accessible format 'filtered_html' found.");
    $allowed_values = $data
      ->getSettableValues($filtered_html_user);
    $this
      ->assertEqual($allowed_values, [
      'filtered_html',
      'plain_text',
    ]);
    $allowed_options = $data
      ->getSettableOptions($filtered_html_user);
    $expected_allowed_options = [
      'filtered_html' => 'Filtered HTML',
      'plain_text' => 'Plain text',
    ];
    $this
      ->assertEqual($allowed_options, $expected_allowed_options);
  }

  /**
   * Tests that FilterFormat::preSave() only saves customized plugins.
   */
  public function testFilterFormatPreSave() {

    /** @var \Drupal\filter\FilterFormatInterface $crazy_format */
    $crazy_format = FilterFormat::create([
      'format' => 'crazy',
      'name' => 'Crazy',
      'weight' => 1,
      'filters' => [
        'filter_html_escape' => [
          'weight' => 10,
          'status' => 1,
        ],
        'filter_html' => [
          'weight' => -10,
          'status' => 1,
          'settings' => [
            'allowed_html' => '<p>',
          ],
        ],
      ],
    ]);
    $crazy_format
      ->save();

    // Use config to directly load the configuration and check that only enabled
    // or customized plugins are saved to configuration.
    $filters = $this
      ->config('filter.format.crazy')
      ->get('filters');
    $this
      ->assertEqual([
      'filter_html_escape',
      'filter_html',
    ], array_keys($filters));

    // Disable a plugin to ensure that disabled plugins with custom settings are
    // stored in configuration.
    $crazy_format
      ->setFilterConfig('filter_html_escape', [
      'status' => FALSE,
    ]);
    $crazy_format
      ->save();
    $filters = $this
      ->config('filter.format.crazy')
      ->get('filters');
    $this
      ->assertEqual([
      'filter_html_escape',
      'filter_html',
    ], array_keys($filters));

    // Set the settings as per default to ensure that disable plugins in this
    // state are not stored in configuration.
    $crazy_format
      ->setFilterConfig('filter_html_escape', [
      'weight' => -10,
    ]);
    $crazy_format
      ->save();
    $filters = $this
      ->config('filter.format.crazy')
      ->get('filters');
    $this
      ->assertEqual([
      'filter_html',
    ], array_keys($filters));
  }

  /**
   * Checks if an expected violation exists in the given violations.
   *
   * @param \Symfony\Component\Validator\ConstraintViolationListInterface $violations
   *   The violations to assert.
   * @param mixed $invalid_value
   *   The expected invalid value.
   */
  public function assertFilterFormatViolation(ConstraintViolationListInterface $violations, $invalid_value) {
    $filter_format_violation_found = FALSE;
    foreach ($violations as $violation) {
      if ($violation
        ->getRoot() instanceof FilterFormatDataType && $violation
        ->getInvalidValue() === $invalid_value) {
        $filter_format_violation_found = TRUE;
        break;
      }
    }
    $this
      ->assertTrue($filter_format_violation_found, new FormattableMarkup('Validation violation for invalid value "%invalid_value" found', [
      '%invalid_value' => $invalid_value,
    ]));
  }

  /**
   * Tests that filter format dependency removal works.
   *
   * Ensure that modules providing filter plugins are required when the plugin
   * is in use, and that only disabled plugins are removed from format
   * configuration entities rather than the configuration entities being
   * deleted.
   *
   * @see \Drupal\filter\Entity\FilterFormat::onDependencyRemoval()
   * @see filter_system_info_alter()
   */
  public function testDependencyRemoval() {
    $this
      ->installSchema('user', [
      'users_data',
    ]);
    $filter_format = FilterFormat::load('filtered_html');

    // Disable the filter_test_restrict_tags_and_attributes filter plugin but
    // have custom configuration so that the filter plugin is still configured
    // in filtered_html the filter format.
    $filter_config = [
      'weight' => 20,
      'status' => 0,
    ];
    $filter_format
      ->setFilterConfig('filter_test_restrict_tags_and_attributes', $filter_config)
      ->save();

    // Use the get method to match the assert after the module has been
    // uninstalled.
    $filters = $filter_format
      ->get('filters');
    $this
      ->assertTrue(isset($filters['filter_test_restrict_tags_and_attributes']), 'The filter plugin filter_test_restrict_tags_and_attributes is configured by the filtered_html filter format.');
    drupal_static_reset('filter_formats');
    \Drupal::entityTypeManager()
      ->getStorage('filter_format')
      ->resetCache();
    $module_data = \Drupal::service('extension.list.module')
      ->getList();
    $this
      ->assertFalse(isset($module_data['filter_test']->info['required']), 'The filter_test module is required.');

    // Verify that a dependency exists on the module that provides the filter
    // plugin since it has configuration for the disabled plugin.
    $this
      ->assertEqual([
      'module' => [
        'filter_test',
      ],
    ], $filter_format
      ->getDependencies());

    // Uninstall the module.
    \Drupal::service('module_installer')
      ->uninstall([
      'filter_test',
    ]);

    // Verify the filter format still exists but the dependency and filter is
    // gone.
    \Drupal::entityTypeManager()
      ->getStorage('filter_format')
      ->resetCache();
    $filter_format = FilterFormat::load('filtered_html');
    $this
      ->assertEqual([], $filter_format
      ->getDependencies());

    // Use the get method since the FilterFormat::filters() method only returns
    // existing plugins.
    $filters = $filter_format
      ->get('filters');
    $this
      ->assertFalse(isset($filters['filter_test_restrict_tags_and_attributes']), 'The filter plugin filter_test_restrict_tags_and_attributes is not configured by the filtered_html filter format.');
  }

  /**
   * Tests that format entities are serialized without their plugin collection.
   */
  public function testSleep() {
    $filter_format = FilterFormat::load('filtered_html');
    $this
      ->assertNull($filter_format
      ->get('filterCollection'));
    $vars = $filter_format
      ->__sleep();
    $this
      ->assertContains('filters', $vars);
    $this
      ->assertNotContains('filterCollection', $vars);
  }

}

Members

Name	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.
AssertHelperTrait::castSafeStrings	protected static	function	Casts MarkupInterface objects into strings.
AssertLegacyTrait::assert	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::assertEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertSame() instead.
AssertLegacyTrait::assertIdenticalObject	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertNotEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotEquals() instead.
AssertLegacyTrait::assertNotIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotSame() instead.
AssertLegacyTrait::pass	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::verbose	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.
DeprecatedServicePropertyTrait::__get	public	function	Allows to access deprecated/removed properties.
EntityKernelTestBase::$deprecatedProperties	protected	property	The list of deprecated services.
EntityKernelTestBase::$entityTypeManager	protected	property	The entity type manager service.	1
EntityKernelTestBase::$generatedIds	protected	property	A list of generated identifiers.
EntityKernelTestBase::$state	protected	property	The state service.
EntityKernelTestBase::createUser	protected	function	Creates a user.
EntityKernelTestBase::generateRandomEntityId	protected	function	Generates a random ID avoiding collisions.
EntityKernelTestBase::getHooksInfo	protected	function	Returns the entity_test hook invocation info.
EntityKernelTestBase::installModule	protected	function	Installs a module and refreshes services.
EntityKernelTestBase::refreshServices	protected	function	Refresh services.	1
EntityKernelTestBase::reloadEntity	protected	function	Reloads the given entity from the storage and returns it.
EntityKernelTestBase::uninstallModule	protected	function	Uninstalls a module and refreshes services.
FilterAPITest::$modules	public static	property	Modules to enable. Overrides EntityKernelTestBase::$modules
FilterAPITest::assertFilterFormatViolation	public	function	Checks if an expected violation exists in the given violations.
FilterAPITest::setUp	protected	function	Overrides EntityKernelTestBase::setUp
FilterAPITest::testCheckMarkupFilterOrder	public	function	Tests that the filter order is respected.
FilterAPITest::testCheckMarkupFilterSubset	public	function	Tests the ability to apply only a subset of filters.
FilterAPITest::testDependencyRemoval	public	function	Tests that filter format dependency removal works.
FilterAPITest::testFilterFormatAPI	public	function	Tests the following functions for a variety of formats:
FilterAPITest::testFilterFormatPreSave	public	function	Tests that FilterFormat::preSave() only saves customized plugins.
FilterAPITest::testProcessedTextElement	public	function	Tests the 'processed_text' element.
FilterAPITest::testSleep	public	function	Tests that format entities are serialized without their plugin collection.
FilterAPITest::testTypedDataAPI	public	function	Tests the function of the typed data type.
KernelTestBase::$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.	1
KernelTestBase::getDatabasePrefix	public	function
KernelTestBase::getExtensionsForModules	private	function	Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::isTestInIsolation Deprecated	protected	function	Returns whether the current test method is running in a separate process.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::register	public	function	Registers test-specific services. Overrides ServiceProviderInterface::register	26
KernelTestBase::render	protected	function	Renders a render array.	1
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass	public static	function		1
KernelTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory.	2
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDown	protected	function		6
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
RandomGeneratorTrait::$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.
UserCreationTrait::checkPermissions	protected	function	Checks whether a given list of permission names is valid. Aliased as: drupalCheckPermissions
UserCreationTrait::createAdminRole	protected	function	Creates an administrative role. Aliased as: drupalCreateAdminRole
UserCreationTrait::createRole	protected	function	Creates a role with specified permissions. Aliased as: drupalCreateRole
UserCreationTrait::createUser	protected	function	Create a user with a given set of permissions. Aliased as: drupalCreateUser
UserCreationTrait::grantPermissions	protected	function	Grant permissions to a user role. Aliased as: drupalGrantPermissions
UserCreationTrait::setCurrentUser	protected	function	Switch the current logged in user. Aliased as: drupalSetCurrentUser
UserCreationTrait::setUpCurrentUser	protected	function	Creates a random user account and sets it as current user. Aliased as: drupalSetUpCurrentUser

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class FilterAPITest in Drupal 8

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