class CacheTest

Same name in this branch
  1. 10 core/tests/Drupal/Tests/Core/Cache/CacheTest.php \Drupal\Tests\Core\Cache\CacheTest
Same name in other branches
  1. 9 core/modules/views/tests/src/Kernel/Plugin/CacheTest.php \Drupal\Tests\views\Kernel\Plugin\CacheTest
  2. 9 core/tests/Drupal/Tests/Core/Cache/CacheTest.php \Drupal\Tests\Core\Cache\CacheTest
  3. 8.9.x core/modules/views/tests/src/Kernel/Plugin/CacheTest.php \Drupal\Tests\views\Kernel\Plugin\CacheTest
  4. 8.9.x core/tests/Drupal/Tests/Core/Cache/CacheTest.php \Drupal\Tests\Core\Cache\CacheTest
  5. 11.x core/modules/views/tests/src/Kernel/Plugin/CacheTest.php \Drupal\Tests\views\Kernel\Plugin\CacheTest
  6. 11.x core/tests/Drupal/Tests/Core/Cache/CacheTest.php \Drupal\Tests\Core\Cache\CacheTest

Tests pluggable caching for views.

@group views @group #slow

Hierarchy

Expanded class hierarchy of CacheTest

See also

views_plugin_cache

File

core/modules/views/tests/src/Kernel/Plugin/CacheTest.php, line 21

Namespace

Drupal\Tests\views\Kernel\Plugin
View source
class CacheTest extends ViewsKernelTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view',
        'test_cache',
        'test_groupwise_term_ui',
        'test_display',
        'test_filter',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'taxonomy',
        'text',
        'user',
        'node',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE) : void {
        parent::setUp($import_test_views);
        $this->installEntitySchema('node');
        $this->installEntitySchema('taxonomy_term');
        $this->installEntitySchema('user');
        // Setup the current time properly.
        \Drupal::request()->server
            ->set('REQUEST_TIME', \Drupal::time()->getCurrentTime());
    }
    
    /**
     * {@inheritdoc}
     */
    protected function viewsData() {
        $data = parent::viewsData();
        $data['views_test_data']['test_cache_context'] = [
            'real field' => 'name',
            'title' => 'Test cache context',
            'filter' => [
                'id' => 'views_test_test_cache_context',
            ],
        ];
        return $data;
    }
    
    /**
     * Tests time based caching.
     *
     * @see views_plugin_cache_time
     */
    public function testTimeResultCaching() : void {
        $view = Views::getView('test_cache');
        $view->setDisplay();
        $view->display_handler
            ->overrideOption('cache', [
            'type' => 'time',
            'options' => [
                'results_lifespan' => '3600',
                'output_lifespan' => '3600',
            ],
        ]);
        // Test the default (non-paged) display.
        $this->executeView($view);
        // Verify the result.
        $this->assertCount(5, $view->result, 'The number of returned rows match.');
        // Add another man to the beatles.
        $record = [
            'name' => 'Rod Davis',
            'age' => 29,
            'job' => 'Banjo',
        ];
        Database::getConnection()->insert('views_test_data')
            ->fields($record)
            ->execute();
        // The result should be the same as before, because of the caching. (Note
        // that views_test_data records don't have associated cache tags, and hence
        // the results cache items aren't invalidated.)
        $view->destroy();
        $this->executeView($view);
        // Verify the result.
        $this->assertCount(5, $view->result, 'The number of returned rows match.');
    }
    
    /**
     * Tests result caching with filters.
     *
     * @see views_plugin_cache_time
     */
    public function testTimeResultCachingWithFilter() : void {
        // Check that we can find the test filter plugin.
        $plugin = $this->container
            ->get('plugin.manager.views.filter')
            ->createInstance('test_filter');
        $this->assertInstanceOf(FilterPlugin::class, $plugin);
        $view = Views::getView('test_filter');
        $view->initDisplay();
        $view->display_handler
            ->overrideOption('cache', [
            'type' => 'time',
            'options' => [
                'results_lifespan' => '3600',
                'output_lifespan' => '3600',
            ],
        ]);
        // Change the filtering.
        $view->displayHandlers
            ->get('default')
            ->overrideOption('filters', [
            'test_filter' => [
                'id' => 'test_filter',
                'table' => 'views_test_data',
                'field' => 'name',
                'operator' => '=',
                'value' => 'John',
                'group' => 0,
            ],
        ]);
        $this->executeView($view);
        // Get the cache item.
        $cid1 = $view->display_handler
            ->getPlugin('cache')
            ->generateResultsKey();
        // Build the expected result.
        $dataset = [
            [
                'name' => 'John',
            ],
        ];
        // Verify the result.
        $this->assertCount(1, $view->result, 'The number of returned rows match.');
        $this->assertIdenticalResultSet($view, $dataset, [
            'views_test_data_name' => 'name',
        ]);
        $view->destroy();
        $view->initDisplay();
        // Change the filtering.
        $view->displayHandlers
            ->get('default')
            ->overrideOption('filters', [
            'test_filter' => [
                'id' => 'test_filter',
                'table' => 'views_test_data',
                'field' => 'name',
                'operator' => '=',
                'value' => 'Ringo',
                'group' => 0,
            ],
        ]);
        $this->executeView($view);
        // Get the cache item.
        $cid2 = $view->display_handler
            ->getPlugin('cache')
            ->generateResultsKey();
        $this->assertNotEquals($cid1, $cid2, "Results keys are different.");
        // Build the expected result.
        $dataset = [
            [
                'name' => 'Ringo',
            ],
        ];
        // Verify the result.
        $this->assertCount(1, $view->result, 'The number of returned rows match.');
        $this->assertIdenticalResultSet($view, $dataset, [
            'views_test_data_name' => 'name',
        ]);
    }
    
    /**
     * Tests result caching with a pager.
     */
    public function testTimeResultCachingWithPager() : void {
        $view = Views::getView('test_cache');
        $view->setDisplay();
        $view->display_handler
            ->overrideOption('cache', [
            'type' => 'time',
            'options' => [
                'results_lifespan' => '3600',
                'output_lifespan' => '3600',
            ],
        ]);
        $mapping = [
            'views_test_data_name' => 'name',
        ];
        $view->setDisplay('page_1');
        $view->setCurrentPage(0);
        $this->executeView($view);
        $this->assertIdenticalResultset($view, [
            [
                'name' => 'John',
            ],
            [
                'name' => 'George',
            ],
        ], $mapping);
        $view->destroy();
        $view->setDisplay('page_1');
        $view->setCurrentPage(1);
        $this->executeView($view);
        $this->assertIdenticalResultset($view, [
            [
                'name' => 'Ringo',
            ],
            [
                'name' => 'Paul',
            ],
        ], $mapping);
        $view->destroy();
        $view->setDisplay('page_1');
        $view->setCurrentPage(0);
        $this->executeView($view);
        $this->assertIdenticalResultset($view, [
            [
                'name' => 'John',
            ],
            [
                'name' => 'George',
            ],
        ], $mapping);
        $view->destroy();
        $view->setDisplay('page_1');
        $view->setCurrentPage(2);
        $this->executeView($view);
        $this->assertIdenticalResultset($view, [
            [
                'name' => 'Meredith',
            ],
        ], $mapping);
        $view->destroy();
    }
    
    /**
     * Tests no caching.
     *
     * @see views_plugin_cache_time
     */
    public function testNoneResultCaching() : void {
        // Create a basic result which just 2 results.
        $view = Views::getView('test_cache');
        $view->setDisplay();
        $view->display_handler
            ->overrideOption('cache', [
            'type' => 'none',
            'options' => [],
        ]);
        $this->executeView($view);
        // Verify the result.
        $this->assertCount(5, $view->result, 'The number of returned rows match.');
        // Add another man to the beatles.
        $record = [
            'name' => 'Rod Davis',
            'age' => 29,
            'job' => 'Banjo',
        ];
        Database::getConnection()->insert('views_test_data')
            ->fields($record)
            ->execute();
        // The Result changes, because the view is not cached.
        $view = Views::getView('test_cache');
        $view->setDisplay();
        $view->display_handler
            ->overrideOption('cache', [
            'type' => 'none',
            'options' => [],
        ]);
        $this->executeView($view);
        // Verify the result.
        $this->assertCount(6, $view->result, 'The number of returned rows match.');
    }
    
    /**
     * Tests css/js storage and restoring mechanism.
     */
    public function testHeaderStorage() : void {
        // Create a view with output caching enabled.
        // Some hook_views_pre_render in views_test_data.module adds the test css/js file.
        // so they should be added to the css/js storage.
        $view = Views::getView('test_view');
        $view->setDisplay();
        $view->storage
            ->set('id', 'test_cache_header_storage');
        $view->display_handler
            ->overrideOption('cache', [
            'type' => 'time',
            'options' => [
                'output_lifespan' => '3600',
            ],
        ]);
        $output = $view->buildRenderable();
        
        /** @var \Drupal\Core\Render\RendererInterface $renderer */
        $renderer = \Drupal::service('renderer');
        $renderer->executeInRenderContext(new RenderContext(), function () use (&$output, $renderer) {
            return $renderer->render($output);
        });
        unset($view->pre_render_called);
        $view->destroy();
        $view->setDisplay();
        $output = $view->buildRenderable();
        $renderer->executeInRenderContext(new RenderContext(), function () use (&$output, $renderer) {
            return $renderer->render($output);
        });
        $this->assertContains('views_test_data/test', $output['#attached']['library'], 'Make sure libraries are added for cached views.');
        $this->assertEquals([
            'foo' => 'bar',
        ], $output['#attached']['drupalSettings'], 'Make sure drupalSettings are added for cached views.');
        // Note: views_test_data_views_pre_render() adds some cache tags.
        $this->assertEquals([
            'config:views.view.test_cache_header_storage',
            'views_test_data:1',
        ], $output['#cache']['tags']);
        $this->assertEquals([
            'non-existing-placeholder-just-for-testing-purposes' => [
                '#lazy_builder' => [
                    'Drupal\\views_test_data\\Controller\\ViewsTestDataController::placeholderLazyBuilder',
                    [
                        'bar',
                    ],
                ],
            ],
        ], $output['#attached']['placeholders']);
        $this->assertArrayNotHasKey('pre_render_called', $view->build_info, 'Make sure hook_views_pre_render is not called for the cached view.');
    }
    
    /**
     * Tests that Subqueries are cached as expected.
     */
    public function testSubqueryStringCache() : void {
        // Execute the view.
        $view = Views::getView('test_groupwise_term_ui');
        $view->setDisplay();
        $this->executeView($view);
        // Request for the cache.
        $cid = 'views_relationship_groupwise_max:test_groupwise_term_ui:default:tid_representative';
        $cache = \Drupal::cache('data')->get($cid);
        $this->assertEquals($cid, $cache->cid, 'Subquery String cached as expected.');
    }
    
    /**
     * Tests the data contained in cached items.
     */
    public function testCacheData() : void {
        for ($i = 1; $i <= 5; $i++) {
            Node::create([
                'title' => $this->randomMachineName(8),
                'type' => 'page',
            ])
                ->save();
        }
        $view = Views::getView('test_display');
        $view->setDisplay();
        $view->display_handler
            ->overrideOption('cache', [
            'type' => 'time',
            'options' => [
                'results_lifespan' => '3600',
                'output_lifespan' => '3600',
            ],
        ]);
        $this->executeView($view);
        // Get the cache item.
        $cid = $view->display_handler
            ->getPlugin('cache')
            ->generateResultsKey();
        $cache = \Drupal::cache('data')->get($cid);
        // Assert there are results, empty results would mean this test case would
        // pass otherwise.
        $this->assertGreaterThan(0, count($cache->data['result']), 'Results saved in cached data.');
        // Assert each row doesn't contain '_entity' or '_relationship_entities'
        // items.
        foreach ($cache->data['result'] as $row) {
            $this->assertNull($row->_entity, 'Cached row "_entity" property is NULL');
            $this->assertSame([], $row->_relationship_entities, 'Cached row "_relationship_entities" property is empty');
        }
    }
    
    /**
     * Tests the cache context integration for views result cache.
     */
    public function testCacheContextIntegration() : void {
        $view = Views::getView('test_cache');
        $view->setDisplay('page_2');
        \Drupal::state()->set('views_test_cache_context', 'George');
        $this->executeView($view);
        $map = [
            'views_test_data_name' => 'name',
        ];
        $this->assertIdenticalResultset($view, [
            [
                'name' => 'George',
            ],
        ], $map);
        // Update the entry in the DB to ensure that result caching works.
        \Drupal::database()->update('views_test_data')
            ->condition('name', 'George')
            ->fields([
            'name' => 'notGeorge',
        ])
            ->execute();
        $view = Views::getView('test_cache');
        $view->setDisplay('page_2');
        $this->executeView($view);
        $this->assertIdenticalResultset($view, [
            [
                'name' => 'George',
            ],
        ], $map);
        // Now change the cache context value, a different query should be executed.
        $view = Views::getView('test_cache');
        $view->setDisplay('page_2');
        \Drupal::state()->set('views_test_cache_context', 'Paul');
        $this->executeView($view);
        $this->assertIdenticalResultset($view, [
            [
                'name' => 'Paul',
            ],
        ], $map);
    }
    
    /**
     * Tests that cacheability metadata is carried over from argument defaults.
     */
    public function testArgumentDefaultCache() : void {
        $view = Views::getView('test_view');
        // Add a new argument and set the test plugin for the argument_default.
        $options = [
            'default_argument_type' => 'argument_default_test',
            'default_argument_options' => [
                'value' => 'John',
            ],
            'default_action' => 'default',
        ];
        $view->addHandler('default', 'argument', 'views_test_data', 'name', $options);
        $view->initHandlers();
        $output = $view->preview();
        
        /** @var \Drupal\Core\Render\RendererInterface $renderer */
        $renderer = \Drupal::service('renderer');
        $renderer->renderInIsolation($output);
        $this->assertEquals([
            'config:views.view.test_view',
            'example_tag',
        ], $output['#cache']['tags']);
    }

}

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.
CacheTest::$modules protected static property Modules to install. Overrides ViewsKernelTestBase::$modules
CacheTest::$testViews public static property Views used by this test. Overrides ViewsKernelTestBase::$testViews
CacheTest::setUp protected function Overrides ViewsKernelTestBase::setUp
CacheTest::testArgumentDefaultCache public function Tests that cacheability metadata is carried over from argument defaults.
CacheTest::testCacheContextIntegration public function Tests the cache context integration for views result cache.
CacheTest::testCacheData public function Tests the data contained in cached items.
CacheTest::testHeaderStorage public function Tests css/js storage and restoring mechanism.
CacheTest::testNoneResultCaching public function Tests no caching.
CacheTest::testSubqueryStringCache public function Tests that Subqueries are cached as expected.
CacheTest::testTimeResultCaching public function Tests time based caching.
CacheTest::testTimeResultCachingWithFilter public function Tests result caching with filters.
CacheTest::testTimeResultCachingWithPager public function Tests result caching with a pager.
CacheTest::viewsData protected function Returns the views data definition. Overrides ViewsKernelTestBase::viewsData
ConfigTestTrait::configImporter protected function Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig protected function Copies configuration objects from source storage to target storage.
ExtensionListTestTrait::getModulePath protected function Gets the path for the specified module.
ExtensionListTestTrait::getThemePath protected function Gets the path for the specified theme.
KernelTestBase::$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 $modules to install.
KernelTestBase::getModulesToEnable private static function Returns the modules to install for this test.
KernelTestBase::initFileCache protected function Initializes the FileCache component.
KernelTestBase::installConfig protected function Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema protected function Installs the storage schema for a specific entity type.
KernelTestBase::installSchema protected function Installs database tables from a module schema definition.
KernelTestBase::register public function Registers test-specific services. Overrides ServiceProviderInterface::register 27
KernelTestBase::render protected function Renders a render array. 1
KernelTestBase::setInstallProfile protected function Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting protected function Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass public static function 1
KernelTestBase::setUpFilesystem protected function Sets up the filesystem, so things like the file directory. 2
KernelTestBase::stop Deprecated protected function Stops test execution.
KernelTestBase::tearDown protected function 6
KernelTestBase::tearDownCloseDatabaseConnection public function @after
KernelTestBase::vfsDump protected function Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__get public function
KernelTestBase::__sleep public function Prevents serializing any properties.
PhpUnitWarnings::$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.
ViewResultAssertionTrait::assertIdenticalResultset protected function Verifies that a result set returned by a View matches expected values.
ViewResultAssertionTrait::assertIdenticalResultsetHelper protected function Performs View result assertions.
ViewResultAssertionTrait::assertNotIdenticalResultset protected function Verifies that a result set returned by a View differs from certain values.
ViewsKernelTestBase::dataSet protected function Returns a very simple test dataset. 9
ViewsKernelTestBase::executeView protected function Executes a view.
ViewsKernelTestBase::orderResultSet protected function Orders a nested array containing a result set based on a given column.
ViewsKernelTestBase::schemaDefinition protected function Returns the schema definition. 6
ViewsKernelTestBase::setUpFixtures protected function Sets up the configuration and schema of views and views_test_data modules. 6

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