class BlockCacheTest

Same name in other branches
  1. 9 core/modules/block/tests/src/Functional/BlockCacheTest.php \Drupal\Tests\block\Functional\BlockCacheTest
  2. 8.9.x core/modules/block/tests/src/Functional/BlockCacheTest.php \Drupal\Tests\block\Functional\BlockCacheTest
  3. 11.x core/modules/block/tests/src/Functional/BlockCacheTest.php \Drupal\Tests\block\Functional\BlockCacheTest

Tests block caching.

@group block

Hierarchy

Expanded class hierarchy of BlockCacheTest

File

core/modules/block/tests/src/Functional/BlockCacheTest.php, line 15

Namespace

Drupal\Tests\block\Functional
View source
class BlockCacheTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'block',
        'block_test',
        'test_page_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * A user with permission to create and edit books and to administer blocks.
     *
     * @var object
     */
    protected $adminUser;
    
    /**
     * An authenticated user to test block caching.
     *
     * @var object
     */
    protected $normalUser;
    
    /**
     * Another authenticated user to test block caching.
     *
     * @var object
     */
    protected $normalUserAlt;
    
    /**
     * The block used by this test.
     *
     * @var \Drupal\block\BlockInterface
     */
    protected $block;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create an admin user, log in and enable test blocks.
        $this->adminUser = $this->drupalCreateUser([
            'administer blocks',
            'access administration pages',
        ]);
        $this->drupalLogin($this->adminUser);
        // Create additional users to test caching modes.
        $this->normalUser = $this->drupalCreateUser();
        $this->normalUserAlt = $this->drupalCreateUser();
        // Sync the roles, since drupalCreateUser() creates separate roles for
        // the same permission sets.
        $this->normalUserAlt->roles = $this->normalUser
            ->getRoles();
        $this->normalUserAlt
            ->save();
        // Enable our test block.
        $this->block = $this->drupalPlaceBlock('test_cache');
    }
    
    /**
     * Tests "user.roles" cache context.
     */
    public function testCachePerRole() : void {
        \Drupal::state()->set('block_test.cache_contexts', [
            'user.roles',
        ]);
        // Enable our test block. Set some content for it to display.
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        $this->drupalLogin($this->normalUser);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($current_content);
        // Change the content, but the cached copy should still be served.
        $old_content = $current_content;
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($old_content);
        // Clear the cache and verify that the stale data is no longer there.
        Cache::invalidateTags([
            'block_view',
        ]);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextNotContains($old_content);
        // Fresh block content is displayed after clearing the cache.
        $this->assertSession()
            ->pageTextContains($current_content);
        // Test whether the cached data is served for the correct users.
        $old_content = $current_content;
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        $this->drupalLogout();
        $this->drupalGet('');
        // Anonymous user does not see content cached per-role for normal user.
        $this->assertSession()
            ->pageTextNotContains($old_content);
        // User with the same roles sees per-role cached content.
        $this->drupalLogin($this->normalUserAlt);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($old_content);
        // Admin user does not see content cached per-role for normal user.
        $this->drupalLogin($this->adminUser);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextNotContains($old_content);
        // Block is served from the per-role cache.
        $this->drupalLogin($this->normalUser);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($old_content);
    }
    
    /**
     * Tests a cacheable block without any additional cache context.
     */
    public function testCachePermissions() : void {
        // user.permissions is a required context, so a user with different
        // permissions will see a different version of the block.
        \Drupal::state()->set('block_test.cache_contexts', []);
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($current_content);
        $old_content = $current_content;
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        // Block content served from cache.
        $this->drupalGet('user');
        $this->assertSession()
            ->pageTextContains($old_content);
        // Block content not served from cache.
        $this->drupalLogout();
        $this->drupalGet('user');
        $this->assertSession()
            ->pageTextContains($current_content);
    }
    
    /**
     * Tests non-cacheable block.
     */
    public function testNoCache() : void {
        \Drupal::state()->set('block_test.cache_max_age', 0);
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        // If max_age = 0 has no effect, the next request would be cached.
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($current_content);
        // A cached copy should not be served.
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        $this->drupalGet('');
        // Maximum age of zero prevents blocks from being cached.
        $this->assertSession()
            ->pageTextContains($current_content);
    }
    
    /**
     * Tests "user" cache context.
     */
    public function testCachePerUser() : void {
        \Drupal::state()->set('block_test.cache_contexts', [
            'user',
        ]);
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        $this->drupalLogin($this->normalUser);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($current_content);
        $old_content = $current_content;
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        // Block is served from per-user cache.
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($old_content);
        // Per-user block cache is not served for other users.
        $this->drupalLogin($this->normalUserAlt);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($current_content);
        // Per-user block cache is persistent.
        $this->drupalLogin($this->normalUser);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($old_content);
    }
    
    /**
     * Tests "url" cache context.
     */
    public function testCachePerPage() : void {
        \Drupal::state()->set('block_test.cache_contexts', [
            'url',
        ]);
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        $this->drupalGet('test-page');
        $this->assertSession()
            ->pageTextContains($current_content);
        $old_content = $current_content;
        $current_content = $this->randomMachineName();
        \Drupal::state()->set('block_test.content', $current_content);
        $this->drupalGet('user');
        $this->assertSession()
            ->statusCodeEquals(200);
        // Verify that block content cached for the test page does not show up
        // for the user page.
        $this->assertSession()
            ->pageTextNotContains($old_content);
        $this->drupalGet('test-page');
        $this->assertSession()
            ->statusCodeEquals(200);
        // Verify that the block content is cached for the test page.
        $this->assertSession()
            ->pageTextContains($old_content);
    }

}

Members

Title Sort descending Deprecated Modifiers Object type Summary Member alias Overriden Title Overrides
BlockCacheTest::$adminUser protected property A user with permission to create and edit books and to administer blocks.
BlockCacheTest::$block protected property The block used by this test.
BlockCacheTest::$defaultTheme protected property The theme to install as the default for testing. Overrides BrowserTestBase::$defaultTheme
BlockCacheTest::$modules protected static property Modules to install. Overrides BrowserTestBase::$modules
BlockCacheTest::$normalUser protected property An authenticated user to test block caching.
BlockCacheTest::$normalUserAlt protected property Another authenticated user to test block caching.
BlockCacheTest::setUp protected function Overrides BrowserTestBase::setUp
BlockCacheTest::testCachePermissions public function Tests a cacheable block without any additional cache context.
BlockCacheTest::testCachePerPage public function Tests "url" cache context.
BlockCacheTest::testCachePerRole public function Tests "user.roles" cache context.
BlockCacheTest::testCachePerUser public function Tests "user" cache context.
BlockCacheTest::testNoCache public function Tests non-cacheable block.
BlockCreationTrait::placeBlock protected function Creates a block instance based on default settings. Aliased as: drupalPlaceBlock
BrowserHtmlDebugTrait::$htmlOutputBaseUrl protected property The Base URI to use for links to the output files.
BrowserHtmlDebugTrait::$htmlOutputClassName protected property Class name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounter protected property Counter for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounterStorage protected property Counter storage for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputDirectory protected property Directory name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputEnabled protected property HTML output enabled.
BrowserHtmlDebugTrait::$htmlOutputFile protected property The file name to write the list of URLs to.
BrowserHtmlDebugTrait::$htmlOutputTestId protected property HTML output test ID.
BrowserHtmlDebugTrait::formatHtmlOutputHeaders protected function Formats HTTP headers as string for HTML output logging.
BrowserHtmlDebugTrait::getHtmlOutputHeaders protected function Returns headers in HTML output format. 1
BrowserHtmlDebugTrait::getResponseLogHandler protected function Provides a Guzzle middleware handler to log every response received.
BrowserHtmlDebugTrait::htmlOutput protected function Logs a HTML output message in a text file.
BrowserHtmlDebugTrait::initBrowserOutputFile protected function Creates the directory to store browser output.
BrowserTestBase::$baseUrl protected property The base URL.
BrowserTestBase::$configImporter protected property The config importer that can be used in a test.
BrowserTestBase::$customTranslations protected property An array of custom translations suitable for SettingsEditor::rewrite().
BrowserTestBase::$mink protected property Mink session manager.
BrowserTestBase::$minkDefaultDriverArgs protected property Mink default driver params.
BrowserTestBase::$minkDefaultDriverClass protected property Mink class for the default driver to use. 1
BrowserTestBase::$originalContainer protected property The original container.
BrowserTestBase::$originalShutdownCallbacks protected property The original array of shutdown function callbacks.
BrowserTestBase::$preserveGlobalState protected property
BrowserTestBase::$profile protected property The profile to install as a basis for testing. 40
BrowserTestBase::$runTestInSeparateProcess protected property Browser tests are run in separate processes to prevent collisions between
code that may be loaded by tests.
BrowserTestBase::$timeLimit protected property Time limit in seconds for the test.
BrowserTestBase::$translationFilesDirectory protected property The translation file directory for the test environment.
BrowserTestBase::cleanupEnvironment protected function Clean up the test environment.
BrowserTestBase::config protected function Configuration accessor for tests. Returns non-overridden configuration.
BrowserTestBase::filePreDeleteCallback public static function Ensures test files are deletable.
BrowserTestBase::getDefaultDriverInstance protected function Gets an instance of the default Mink driver.
BrowserTestBase::getDrupalSettings protected function Gets the JavaScript drupalSettings variable for the currently-loaded page. 1
BrowserTestBase::getHttpClient protected function Obtain the HTTP client for the system under test.
BrowserTestBase::getMinkDriverArgs protected function Gets the Mink driver args from an environment variable. 1
BrowserTestBase::getOptions protected function Helper function to get the options of select field.
BrowserTestBase::getSession public function Returns Mink session.
BrowserTestBase::getSessionCookies protected function Get session cookies from current session.
BrowserTestBase::getTestMethodCaller protected function Retrieves the current calling line in the class under test. Overrides BrowserHtmlDebugTrait::getTestMethodCaller
BrowserTestBase::initFrontPage protected function Visits the front page when initializing Mink. 3
BrowserTestBase::initMink protected function Initializes Mink sessions. 1
BrowserTestBase::installDrupal public function Installs Drupal into the test site. 2
BrowserTestBase::registerSessions protected function Registers additional Mink sessions.
BrowserTestBase::setUpAppRoot protected function Sets up the root application path.
BrowserTestBase::setUpBeforeClass public static function 1
BrowserTestBase::tearDown protected function 3
BrowserTestBase::translatePostValues protected function Transforms a nested array into a flat array suitable for submitForm().
BrowserTestBase::xpath protected function Performs an xpath search on the contents of the internal browser.
BrowserTestBase::__get public function
BrowserTestBase::__sleep public function Prevents serializing any properties.
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.
ContentTypeCreationTrait::createContentType protected function Creates a custom content type based on default settings. Aliased as: drupalCreateContentType 1
ExtensionListTestTrait::getModulePath protected function Gets the path for the specified module.
ExtensionListTestTrait::getThemePath protected function Gets the path for the specified theme.
FunctionalTestSetupTrait::$apcuEnsureUniquePrefix protected property The flag to set 'apcu_ensure_unique_prefix' setting. 1
FunctionalTestSetupTrait::$classLoader protected property The class loader to use for installation and initialization of setup.
FunctionalTestSetupTrait::$rootUser protected property The "#1" admin user.
FunctionalTestSetupTrait::$usesSuperUserAccessPolicy protected property Set to TRUE to make user 1 a super user. 10
FunctionalTestSetupTrait::doInstall protected function Execute the non-interactive installer. 2
FunctionalTestSetupTrait::getDatabaseTypes protected function Returns all supported database driver installer objects.
FunctionalTestSetupTrait::initConfig protected function Initialize various configurations post-installation. 1
FunctionalTestSetupTrait::initKernel protected function Initializes the kernel after installation.
FunctionalTestSetupTrait::initSettings protected function Initialize settings created during install.
FunctionalTestSetupTrait::initUserSession protected function Initializes user 1 for the site to be installed.
FunctionalTestSetupTrait::installDefaultThemeFromClassProperty protected function Installs the default theme defined by `static::$defaultTheme` when needed. 1
FunctionalTestSetupTrait::installModulesFromClassProperty protected function Install modules defined by `static::$modules`. 1
FunctionalTestSetupTrait::installParameters protected function Returns the parameters that will be used when the test installs Drupal. 8
FunctionalTestSetupTrait::prepareEnvironment protected function Prepares the current environment for running the test. 28
FunctionalTestSetupTrait::prepareRequestForGenerator protected function Creates a mock request and sets it on the generator.
FunctionalTestSetupTrait::prepareSettings protected function Prepares site settings and services before installation. 4
FunctionalTestSetupTrait::rebuildAll protected function Resets and rebuilds the environment after setup.
FunctionalTestSetupTrait::rebuildContainer protected function Rebuilds \Drupal::getContainer().
FunctionalTestSetupTrait::resetAll protected function Resets all data structures after having enabled new modules.
FunctionalTestSetupTrait::setContainerParameter protected function Changes parameters in the services.yml file.
FunctionalTestSetupTrait::setupBaseUrl protected function Sets up the base URL based upon the environment variable.
FunctionalTestSetupTrait::writeSettings protected function Rewrites the settings.php file of the test site. 1
NodeCreationTrait::createNode protected function Creates a node based on default settings. Aliased as: drupalCreateNode
NodeCreationTrait::getNodeByTitle public function Get a node from the database based on its title. Aliased as: drupalGetNodeByTitle
PhpUnitWarnings::$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.
RefreshVariablesTrait::refreshVariables protected function Refreshes in-memory configuration and state information. 2
SessionTestTrait::$sessionName protected property The name of the session cookie.
SessionTestTrait::generateSessionName protected function Generates a session cookie name.
SessionTestTrait::getSessionName protected function Returns the session name in use on the child site.
StorageCopyTrait::replaceStorageContents protected static function Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements Deprecated private function Checks missing module requirements.
TestRequirementsTrait::checkRequirements Deprecated protected function Check module requirements for the Drupal use case.
TestRequirementsTrait::getDrupalRoot protected static function Returns the Drupal root directory.
TestSetupTrait::$configSchemaCheckerExclusions protected static property An array of config object names that are excluded from schema checking. 2
TestSetupTrait::$container protected property The dependency injection container used in the test.
TestSetupTrait::$databasePrefix protected property The database prefix of this test run.
TestSetupTrait::$kernel protected property The DrupalKernel instance used in the test.
TestSetupTrait::$originalSite protected property The site directory of the original parent site.
TestSetupTrait::$privateFilesDirectory protected property The private file directory for the test environment.
TestSetupTrait::$publicFilesDirectory protected property The public file directory for the test environment.
TestSetupTrait::$root protected property The app root.
TestSetupTrait::$siteDirectory protected property The site directory of this test run.
TestSetupTrait::$strictConfigSchema protected property Set to TRUE to strict check all configuration saved. 4
TestSetupTrait::$tempFilesDirectory protected property The temporary file directory for the test environment.
TestSetupTrait::$testId protected property The test run ID.
TestSetupTrait::changeDatabasePrefix protected function Changes the database connection to the prefixed one.
TestSetupTrait::getConfigSchemaExclusions protected function Gets the config schema exclusions for this test.
TestSetupTrait::getDatabaseConnection Deprecated public static function Returns the database connection to the site under test.
TestSetupTrait::prepareDatabasePrefix protected function Generates a database prefix for running tests. 1
UiHelperTrait::$loggedInUser protected property The current user logged in using the Mink controlled browser.
UiHelperTrait::$maximumMetaRefreshCount protected property The number of meta refresh redirects to follow, or NULL if unlimited.
UiHelperTrait::$metaRefreshCount protected property The number of meta refresh redirects followed during ::drupalGet().
UiHelperTrait::$useOneTimeLoginLinks protected property Use one-time login links instead of submitting the login form. 3
UiHelperTrait::assertSession public function Returns WebAssert object. 1
UiHelperTrait::buildUrl protected function Builds an absolute URL from a system path or a URL object.
UiHelperTrait::checkForMetaRefresh protected function Checks for meta refresh tag and if found call drupalGet() recursively.
UiHelperTrait::click protected function Clicks the element with the given CSS selector.
UiHelperTrait::clickLink protected function Follows a link by complete name.
UiHelperTrait::cssSelect protected function Searches elements using a CSS selector in the raw content.
UiHelperTrait::cssSelectToXpath protected function Translates a CSS expression to its XPath equivalent.
UiHelperTrait::drupalGet protected function Retrieves a Drupal path or an absolute path. 3
UiHelperTrait::drupalLogin protected function Logs in a user using the Mink controlled browser.
UiHelperTrait::drupalLogout protected function Logs a user out of the Mink controlled browser and confirms.
UiHelperTrait::drupalResetSession protected function Resets the current active session back to Anonymous session.
UiHelperTrait::drupalUserIsLoggedIn protected function Returns whether a given user account is logged in.
UiHelperTrait::getAbsoluteUrl protected function Takes a path and returns an absolute path.
UiHelperTrait::getTextContent protected function Retrieves the plain-text content from the current page.
UiHelperTrait::getUrl protected function Get the current URL from the browser.
UiHelperTrait::isTestUsingGuzzleClient protected function Determines if test is using DrupalTestBrowser.
UiHelperTrait::prepareRequest protected function Prepare for a request to testing site. 1
UiHelperTrait::submitForm protected function Fills and submits a form.
UserCreationTrait::checkPermissions protected function Checks whether a given list of permission names is valid.
UserCreationTrait::createAdminRole protected function Creates an administrative role.
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.
UserCreationTrait::setCurrentUser protected function Switch the current logged in user.
UserCreationTrait::setUpCurrentUser protected function Creates a random user account and sets it as current user.
XdebugRequestTrait::extractCookiesFromRequest protected function Adds xdebug cookies, from request setup.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.