class NavigationMenuBlockTest

Same name in other branches
  1. 11.x core/modules/navigation/tests/src/Kernel/NavigationMenuBlockTest.php \Drupal\Tests\navigation\Kernel\NavigationMenuBlockTest

Tests \Drupal\navigation\Plugin\Block\NavigationMenuBlock.

@group navigation

@todo Expand test coverage to all SystemMenuNavigationBlock functionality, including block_menu_delete().

Hierarchy

Expanded class hierarchy of NavigationMenuBlockTest

See also

\Drupal\navigation\Plugin\Derivative\SystemMenuNavigationBlock

\Drupal\navigation\Plugin\Block\NavigationMenuBlock

File

core/modules/navigation/tests/src/Kernel/NavigationMenuBlockTest.php, line 33

Namespace

Drupal\Tests\navigation\Kernel
View source
class NavigationMenuBlockTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'system',
        'navigation',
        'menu_test',
        'menu_link_content',
        'field',
        'block',
        'user',
        'link',
        'layout_builder',
    ];
    
    /**
     * The navigation block under test.
     *
     * @var \Drupal\navigation\Plugin\Block\NavigationMenuBlock
     */
    protected $navigationBlock;
    
    /**
     * The menu for testing.
     *
     * @var \Drupal\system\MenuInterface
     */
    protected $menu;
    
    /**
     * The menu link tree service.
     *
     * @var \Drupal\Core\Menu\MenuLinkTree
     */
    protected $linkTree;
    
    /**
     * The menu link plugin manager service.
     *
     * @var \Drupal\Core\Menu\MenuLinkManagerInterface
     */
    protected $menuLinkManager;
    
    /**
     * The block manager service.
     *
     * @var \Drupal\Core\Block\BlockManager
     */
    protected $blockManager;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installEntitySchema('user');
        $this->installEntitySchema('menu_link_content');
        $account = User::create([
            'name' => $this->randomMachineName(),
            'status' => 1,
        ]);
        $account->save();
        $this->container
            ->get('current_user')
            ->setAccount($account);
        $this->menuLinkManager = $this->container
            ->get('plugin.manager.menu.link');
        $this->linkTree = $this->container
            ->get('menu.link_tree');
        $this->blockManager = $this->container
            ->get('plugin.manager.block');
        $routes = new RouteCollection();
        $requirements = [
            '_access' => 'TRUE',
        ];
        $options = [
            '_access_checks' => [
                'access_check.default',
            ],
        ];
        $special_options = $options + [
            '_no_path' => TRUE,
        ];
        $routes->add('example2', new Route('/example2', [], $requirements, $options));
        $routes->add('example4', new Route('/example4', [], $requirements, $options));
        $routes->add('example9', new Route('/example9', [], $requirements, $options));
        $routes->add('example11', new Route('/example11', [], $requirements, $options));
        // Mock special routes defined in system.routing.yml.
        $routes->add('<nolink>', new Route('', [], $requirements, $special_options));
        $routes->add('<button>', new Route('', [], $requirements, $special_options));
        // Define our RouteProvider mock.
        $mock_route_provider = new MockRouteProvider($routes);
        $this->container
            ->set('router.route_provider', $mock_route_provider);
        // Define our UrlGenerator service that use the new RouteProvider.
        $url_generator_non_bubbling = new UrlGenerator($mock_route_provider, $this->container
            ->get('path_processor_manager'), $this->container
            ->get('route_processor_manager'), $this->container
            ->get('request_stack'), $this->container
            ->getParameter('filter_protocols'));
        $url_generator = new MetadataBubblingUrlGenerator($url_generator_non_bubbling, $this->container
            ->get('renderer'));
        $this->container
            ->set('url_generator', $url_generator);
        // Add a new custom menu.
        $menu_name = 'mock';
        $label = $this->randomMachineName(16);
        $this->menu = Menu::create([
            'id' => $menu_name,
            'label' => $label,
            'description' => 'Description text',
        ]);
        $this->menu
            ->save();
        // This creates a tree with the following structure:
        // - 1 (nolink)
        // - 2
        //   - 3 (nolink)
        //     - 4
        //       - 9
        // - 5 (button)
        //   - 7 (button)
        //     - 10 (nolink)
        // - 6
        // - 8 (nolink)
        //   - 11
        //     - 12 (button)
        // With link 6 being the only external link.
        // phpcs:disable
        $links = [
            1 => MenuLinkMock::create([
                'id' => 'test.example1',
                'route_name' => '<nolink>',
                'title' => 'title 1',
                'parent' => '',
                'weight' => 0,
            ]),
            2 => MenuLinkMock::create([
                'id' => 'test.example2',
                'route_name' => 'example2',
                'title' => 'title 2',
                'parent' => '',
                'route_parameters' => [
                    'foo' => 'bar',
                ],
                'weight' => 1,
            ]),
            3 => MenuLinkMock::create([
                'id' => 'test.example3',
                'route_name' => '<nolink>',
                'title' => 'title 3',
                'parent' => 'test.example2',
                'weight' => 2,
            ]),
            4 => MenuLinkMock::create([
                'id' => 'test.example4',
                'route_name' => 'example4',
                'title' => 'title 4',
                'parent' => 'test.example3',
                'weight' => 3,
            ]),
            5 => MenuLinkMock::create([
                'id' => 'test.example5',
                'route_name' => '<button>',
                'title' => 'title 5',
                'parent' => '',
                'expanded' => TRUE,
                'weight' => 4,
            ]),
            6 => MenuLinkMock::create([
                'id' => 'test.example6',
                'route_name' => '',
                'url' => 'https://www.drupal.org/',
                'title' => 'title 6',
                'parent' => '',
                'weight' => 5,
                'options' => [
                    'attributes' => [
                        'target' => '_blank',
                        'class' => [
                            'external-link',
                        ],
                    ],
                ],
            ]),
            7 => MenuLinkMock::create([
                'id' => 'test.example7',
                'route_name' => '<button>',
                'title' => 'title 7',
                'parent' => 'test.example5',
                'weight' => 6,
            ]),
            8 => MenuLinkMock::create([
                'id' => 'test.example8',
                'route_name' => '<nolink>',
                'title' => 'title 8',
                'parent' => '',
                'weight' => 7,
            ]),
            9 => MenuLinkMock::create([
                'id' => 'test.example9',
                'route_name' => 'example9',
                'title' => 'title 9',
                'parent' => 'test.example4',
                'weight' => 7,
            ]),
            10 => MenuLinkMock::create([
                'id' => 'test.example10',
                'route_name' => '<nolink>',
                'title' => 'title 10',
                'parent' => 'test.example7',
                'weight' => 7,
            ]),
            11 => MenuLinkMock::create([
                'id' => 'test.example11',
                'route_name' => 'example11',
                'title' => 'title 11',
                'parent' => 'test.example8',
                'weight' => 7,
            ]),
            12 => MenuLinkMock::create([
                'id' => 'test.example12',
                'route_name' => '<button>',
                'title' => 'title 12',
                'parent' => 'test.example11',
                'weight' => 7,
            ]),
        ];
        // phpcs:enable
        foreach ($links as $instance) {
            $this->menuLinkManager
                ->addDefinition($instance->getPluginId(), $instance->getPluginDefinition());
        }
    }
    
    /**
     * Tests calculation of a system navigation menu block's config dependencies.
     */
    public function testSystemMenuBlockConfigDependencies() : void {
        $block = Block::create([
            'plugin' => 'navigation_menu:' . $this->menu
                ->id(),
            'region' => 'content',
            'id' => 'machine_name',
            'theme' => 'stark',
        ]);
        $dependencies = $block->calculateDependencies()
            ->getDependencies();
        $expected = [
            'config' => [
                'system.menu.' . $this->menu
                    ->id(),
            ],
            'module' => [
                'navigation',
                'system',
            ],
            'theme' => [
                'stark',
            ],
        ];
        $this->assertSame($expected, $dependencies);
    }
    
    /**
     * Tests the config start level and depth.
     */
    public function testConfigLevelDepth() : void {
        // Helper function to generate a configured navigation block instance.
        $place_block = function ($level, $depth) {
            return $this->blockManager
                ->createInstance('navigation_menu:' . $this->menu
                ->id(), [
                'region' => 'content',
                'id' => 'machine_name',
                'level' => $level,
                'depth' => $depth,
            ]);
        };
        // All the different navigation block instances we're going to test.
        $blocks = [
            'level_1_only' => $place_block(1, 0),
            'level_2_only' => $place_block(2, 0),
            'level_3_only' => $place_block(3, 0),
            'level_1_and_beyond' => $place_block(1, NavigationMenuBlock::NAVIGATION_MAX_DEPTH - 1),
            'level_2_and_beyond' => $place_block(2, NavigationMenuBlock::NAVIGATION_MAX_DEPTH - 1),
            'level_3_and_beyond' => $place_block(3, NavigationMenuBlock::NAVIGATION_MAX_DEPTH - 1),
        ];
        // Expectations are independent of the active trail.
        $expectations = [];
        $expectations['level_1_only'] = [
            'test.example1' => [],
            'test.example2' => [],
            'test.example5' => [],
            'test.example6' => [],
            'test.example8' => [],
        ];
        $expectations['level_2_only'] = [
            'test.example3' => [],
            'test.example7' => [],
            'test.example11' => [],
        ];
        $expectations['level_3_only'] = [
            'test.example4' => [],
            'test.example10' => [],
            'test.example12' => [],
        ];
        $expectations['level_1_and_beyond'] = [
            'test.example1' => [],
            'test.example2' => [
                'test.example3' => [
                    'test.example4' => [],
                ],
            ],
            'test.example5' => [
                'test.example7' => [
                    'test.example10' => [],
                ],
            ],
            'test.example6' => [],
            'test.example8' => [
                'test.example11' => [
                    'test.example12' => [],
                ],
            ],
        ];
        $expectations['level_2_and_beyond'] = [
            'test.example3' => [
                'test.example4' => [
                    'test.example9' => [],
                ],
            ],
            'test.example7' => [
                'test.example10' => [],
            ],
            'test.example11' => [
                'test.example12' => [],
            ],
        ];
        $expectations['level_3_and_beyond'] = [
            'test.example4' => [
                'test.example9' => [],
            ],
            'test.example10' => [],
            'test.example12' => [],
        ];
        // Scenario 1: test all navigation block instances when there's no active
        // trail.
        foreach ($blocks as $id => $block) {
            $block_build = $block->build();
            $items = $block_build['#items'] ?? [];
            $this->assertSame($expectations[$id], $this->convertBuiltMenuToIdTree($items), "Menu block {$id} with no active trail renders the expected tree.");
        }
        // Scenario 2: test all navigation block instances when there's an active
        // trail.
        $route = $this->container
            ->get('router.route_provider')
            ->getRouteByName('example3');
        $request = new Request();
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_NAME, 'example3');
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_OBJECT, $route);
        $request->setSession(new Session(new MockArraySessionStorage()));
        $this->container
            ->get('request_stack')
            ->push($request);
        // \Drupal\Core\Menu\MenuActiveTrail uses the cache collector pattern, which
        // includes static caching. Since this second scenario simulates a second
        // request, we must also simulate it for the MenuActiveTrail service, by
        // clearing the cache collector's static cache.
        \Drupal::service('menu.active_trail')->clear();
        foreach ($blocks as $id => $block) {
            $block_build = $block->build();
            $items = $block_build['#items'] ?? [];
            $this->assertSame($expectations[$id], $this->convertBuiltMenuToIdTree($items), "Menu navigation block {$id} with an active trail renders the expected tree.");
        }
    }
    
    /**
     * Tests the generated HTML markup.
     */
    public function testHtmlMarkup() {
        $block = $this->blockManager
            ->createInstance('navigation_menu:' . $this->menu
            ->id(), [
            'region' => 'content',
            'id' => 'machine_name',
            'level' => 1,
            'depth' => NavigationMenuBlock::NAVIGATION_MAX_DEPTH - 1,
        ]);
        $block_build = $block->build();
        $render = \Drupal::service('renderer')->renderRoot($block_build);
        $dom = new \DOMDocument();
        $dom->loadHTML((string) $render);
        $xpath = new \DOMXPath($dom);
        $items_query = [
            "//li[contains(@class,'toolbar-block__list-item')]/span/span[text()='title 1']",
            "//li[contains(@class,'toolbar-block__list-item')]/button/span[text()='title 2']",
            "//li[contains(@class,'toolbar-menu__item--level-1')]/button/span[text()='title 3']",
            "//li[contains(@class,'toolbar-menu__item--level-2')]/a[text()='title 4']",
            "//li[contains(@class,'toolbar-block__list-item')]/button/span[text()='title 5']",
            "//li[contains(@class,'toolbar-block__list-item')]/a/span[text()='title 6']",
            "//li[contains(@class,'toolbar-block__list-item')]/a[contains(@class, 'external-link')]",
            "//li[contains(@class,'toolbar-block__list-item')]/a[contains(@class, 'external-link')]",
            "//li[contains(@class,'toolbar-block__list-item')]/a[@target='_blank']",
            "//li[contains(@class,'toolbar-menu__item--level-1')]/button/span[text()='title 7']",
            "//li[contains(@class,'toolbar-block__list-item')]/button/span[text()='title 8']",
            "//li[contains(@class,'toolbar-menu__item--level-2')]/span[text()='title 10']",
            "//li[contains(@class,'toolbar-menu__item--level-1')]/button/span[text()='title 11']",
            "//li[contains(@class,'toolbar-menu__item--level-2')]/button[text()='title 12']",
        ];
        foreach ($items_query as $query) {
            $span = $xpath->query($query);
            $this->assertEquals(1, $span->length, $query);
        }
    }
    
    /**
     * Helper method to allow for easy menu link tree structure assertions.
     *
     * Converts the result of MenuLinkTree::build() in a "menu link ID tree".
     *
     * @param array $build
     *   The return value of MenuLinkTree::build()
     *
     * @return array
     *   The "menu link ID tree" representation of the given render array.
     */
    protected function convertBuiltMenuToIdTree(array $build) {
        $level = [];
        foreach (Element::children($build) as $id) {
            $level[$id] = [];
            if (isset($build[$id]['below'])) {
                $level[$id] = $this->convertBuiltMenuToIdTree($build[$id]['below']);
            }
        }
        return $level;
    }

}

Members

Title Sort descending Deprecated Modifiers Object type Summary Overriden Title 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 raw text IS NOT found escaped on 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::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.
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.
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. 6
KernelTestBase::$configSchemaCheckerExclusions protected static property An array of config object names that are excluded from schema checking. 3
KernelTestBase::$container protected property
KernelTestBase::$databasePrefix protected property
KernelTestBase::$keyValue protected property The key_value service that must persist between container rebuilds.
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::$strictConfigSchema protected property Set to TRUE to strict check all configuration saved. 9
KernelTestBase::$usesSuperUserAccessPolicy protected property Set to TRUE to make user 1 a super user. 7
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 protected function Bootstraps a kernel for a test. 1
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. 1
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. 2
KernelTestBase::getDatabasePrefix public function
KernelTestBase::getExtensionsForModules private function Returns Extension objects for $modules to install.
KernelTestBase::getModulesToEnable private static function Returns the modules to install for this test.
KernelTestBase::initFileCache protected function Initializes the FileCache component.
KernelTestBase::installConfig protected function Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema protected function Installs the storage schema for a specific entity type.
KernelTestBase::installSchema protected function Installs database tables from a module schema definition.
KernelTestBase::register public function Registers test-specific services. Overrides ServiceProviderInterface::register 27
KernelTestBase::render protected function Renders a render array. 1
KernelTestBase::setInstallProfile protected function Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting protected function Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass public static function 1
KernelTestBase::setUpFilesystem protected function Sets up the filesystem, so things like the file directory. 2
KernelTestBase::stop Deprecated protected function Stops test execution.
KernelTestBase::tearDown protected function 6
KernelTestBase::tearDownCloseDatabaseConnection public function @after
KernelTestBase::vfsDump protected function Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__get public function
KernelTestBase::__sleep public function Prevents serializing any properties.
NavigationMenuBlockTest::$blockManager protected property The block manager service.
NavigationMenuBlockTest::$linkTree protected property The menu link tree service.
NavigationMenuBlockTest::$menu protected property The menu for testing.
NavigationMenuBlockTest::$menuLinkManager protected property The menu link plugin manager service.
NavigationMenuBlockTest::$modules protected static property Modules to install. Overrides KernelTestBase::$modules
NavigationMenuBlockTest::$navigationBlock protected property The navigation block under test.
NavigationMenuBlockTest::convertBuiltMenuToIdTree protected function Helper method to allow for easy menu link tree structure assertions.
NavigationMenuBlockTest::setUp protected function Overrides KernelTestBase::setUp
NavigationMenuBlockTest::testConfigLevelDepth public function Tests the config start level and depth.
NavigationMenuBlockTest::testHtmlMarkup public function Tests the generated HTML markup.
NavigationMenuBlockTest::testSystemMenuBlockConfigDependencies public function Tests calculation of a system navigation menu block&#039;s config dependencies.
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::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers.
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 Deprecated 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 Deprecated private function Checks missing module requirements.
TestRequirementsTrait::checkRequirements Deprecated protected function Check module requirements for the Drupal use case.
TestRequirementsTrait::getDrupalRoot protected static function Returns the Drupal root directory.

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