class EndOfTransactionQueriesTest in Drupal 8

Same name and namespace in other branches

9 core/tests/Drupal/KernelTests/Core/Cache/EndOfTransactionQueriesTest.php \Drupal\KernelTests\Core\Cache\EndOfTransactionQueriesTest

Tests that cache tag invalidation queries are delayed to the end of transactions.

@group Cache

Hierarchy

class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses AssertContentTrait, AssertLegacyTrait, AssertHelperTrait, ConfigTestTrait, PhpunitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait
- class \Drupal\KernelTests\Core\Cache\EndOfTransactionQueriesTest

Expanded class hierarchy of EndOfTransactionQueriesTest

File

core/tests/Drupal/KernelTests/Core/Cache/EndOfTransactionQueriesTest.php, line 18

Namespace

Drupal\KernelTests\Core\Cache

View source

class EndOfTransactionQueriesTest extends KernelTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'delay_cache_tags_invalidation',
    'entity_test',
    'system',
    'user',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();

    // This can only be checked after installing Drupal as it requires functions
    // from bootstrap.inc.
    if (!class_exists($this
      ->getDatabaseConnectionInfo()['default']['namespace'] . '\\Connection')) {
      $this
        ->markTestSkipped(sprintf('No logging override exists for the %s database driver. Create it, subclass this test class and override ::getDatabaseConnectionInfo().', $this
        ->getDatabaseConnectionInfo()['default']['driver']));
    }
    $this
      ->installSchema('system', 'sequences');
    $this
      ->installEntitySchema('entity_test');
    $this
      ->installEntitySchema('user');

    // Ensure the cachetags table already exists.
    Cache::invalidateTags([
      $this
        ->randomString(),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function register(ContainerBuilder $container) {
    parent::register($container);

    // Register a database cache backend rather than memory-based.
    $container
      ->register('cache_factory', DatabaseBackendFactory::class)
      ->addArgument(new Reference('database'))
      ->addArgument(new Reference('cache_tags.invalidator.checksum'))
      ->addArgument(new Reference('settings'));
  }

  /**
   * {@inheritdoc}
   */
  public function testEntitySave() {
    \Drupal::cache()
      ->set('test_cache_pretransaction_foobar', 'something', Cache::PERMANENT, [
      'foobar',
    ]);
    \Drupal::cache()
      ->set('test_cache_pretransaction_entity_test_list', 'something', Cache::PERMANENT, [
      'entity_test_list',
    ]);
    $entity = EntityTest::create([
      'name' => $this
        ->randomString(),
    ]);
    \Drupal::database()
      ->resetLoggedStatements();
    $entity
      ->save();
    $executed_statements = \Drupal::database()
      ->getLoggedStatements();
    $last_statement_index = max(array_keys($executed_statements));
    $cachetag_statements = array_keys($this
      ->getStatementsForTable(\Drupal::database()
      ->getLoggedStatements(), 'cachetags'));
    $this
      ->assertSame($last_statement_index - count($cachetag_statements) + 1, min($cachetag_statements), 'All of the last queries in the transaction are for the "cachetags" table.');

    // Verify that a nested entity save occurred.
    $this
      ->assertSame('johndoe', User::load(1)
      ->getAccountName());

    // Cache reads occurring during a transaction that DO NOT depend on
    // invalidated cache tags result in cache HITs. Similarly, cache writes that
    // DO NOT depend on invalidated cache tags DO get written. Of course, if we
    // read either one now, outside of the context of the transaction, we expect
    // the same.
    $this
      ->assertNotEmpty(\Drupal::state()
      ->get('delay_cache_tags_invalidation_entity_test_insert__pretransaction_foobar'));
    $this
      ->assertNotEmpty(\Drupal::cache()
      ->get('delay_cache_tags_invalidation_entity_test_insert__during_transaction_foobar'));
    $this
      ->assertNotEmpty(\Drupal::state()
      ->get('delay_cache_tags_invalidation_user_insert__during_transaction_foobar'));
    $this
      ->assertNotEmpty(\Drupal::cache()
      ->get('test_cache_pretransaction_foobar'));

    // Cache reads occurring during a transaction that DO depend on invalidated
    // cache tags result in cache MISSes. Similarly, cache writes that DO depend
    // on invalidated cache tags DO NOT get written. Of course, if we read
    // either one now, outside of the context of the transaction, we expect the
    // same.
    $this
      ->assertFalse(\Drupal::state()
      ->get('delay_cache_tags_invalidation_entity_test_insert__pretransaction_entity_test_list'));
    $this
      ->assertFalse(\Drupal::cache()
      ->get('delay_cache_tags_invalidation_entity_test_insert__during_transaction_entity_test_list'));
    $this
      ->assertFalse(\Drupal::state()
      ->get('delay_cache_tags_invalidation_user_insert__during_transaction_entity_test_list'));
    $this
      ->assertFalse(\Drupal::cache()
      ->get('test_cache_pretransaction_entity_test_list'));
  }

  /**
   * {@inheritdoc}
   */
  public function testEntitySaveRollback() {
    \Drupal::cache()
      ->set('test_cache_pretransaction_entity_test_list', 'something', Cache::PERMANENT, [
      'entity_test_list',
    ]);
    \Drupal::cache()
      ->set('test_cache_pretransaction_user_list', 'something', Cache::PERMANENT, [
      'user_list',
    ]);
    \Drupal::state()
      ->set('delay_cache_tags_invalidation_exception', TRUE);
    try {
      EntityTest::create([
        'name' => $this
          ->randomString(),
      ])
        ->save();
      $this
        ->fail('Exception not thrown');
    } catch (\Exception $e) {
      $this
        ->assertEquals('Abort entity save to trigger transaction rollback.', $e
        ->getMessage());
    }

    // The cache has not been invalidated.
    $this
      ->assertNotEmpty(\Drupal::cache()
      ->get('test_cache_pretransaction_entity_test_list'));
    $this
      ->assertNotEmpty(\Drupal::cache()
      ->get('test_cache_pretransaction_user_list'));

    // Save a user, that should invalidate the cache tagged with user_list but
    // not the one with entity_test_list.
    User::create([
      'name' => 'johndoe',
      'status' => 1,
    ])
      ->save();
    $this
      ->assertNotEmpty(\Drupal::cache()
      ->get('test_cache_pretransaction_entity_test_list'));
    $this
      ->assertFalse(\Drupal::cache()
      ->get('test_cache_pretransaction_user_list'));
  }

  /**
   * Filters statements by table name.
   *
   * @param string[] $statements
   *   A list of query statements.
   * @param $table_name
   *   The name of the table to filter by.
   *
   * @return string[]
   *   Filtered statement list.
   */
  protected function getStatementsForTable(array $statements, $table_name) {
    $tables = array_filter(array_map([
      $this,
      'statementToTableName',
    ], $statements));
    return array_filter($tables, function ($table_for_statement) use ($table_name) {
      return $table_for_statement === $table_name;
    });
  }

  /**
   * Returns the table name for a statement.
   *
   * @param string $statement
   *   The query statement.
   *
   * @return string|null
   *   The name of the table or NULL if none was found.
   */
  protected static function statementToTableName($statement) {
    if (preg_match('/.*\\{([^\\}]+)\\}.*/', $statement, $matches)) {
      return $matches[1];
    }
    else {
      return NULL;
    }
  }

  /**
   * {@inheritdoc}
   */
  protected function getDatabaseConnectionInfo() {
    $info = parent::getDatabaseConnectionInfo();

    // Override default database driver to one that does logging. Third-party
    // (non-core) database drivers can achieve the same test coverage by
    // subclassing this test class and overriding only this method.
    // @see \Drupal\database_statement_monitoring_test\LoggedStatementsTrait
    // @see \Drupal\database_statement_monitoring_test\mysql\Connection
    // @see \Drupal\database_statement_monitoring_test\pgsql\Connection
    // @see \Drupal\database_statement_monitoring_test\sqlite\Connection
    $info['default']['namespace'] = '\\Drupal\\database_statement_monitoring_test\\' . $info['default']['driver'];
    return $info;
  }

}

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.
EndOfTransactionQueriesTest::$modules	public static	property	Modules to enable. Overrides KernelTestBase::$modules
EndOfTransactionQueriesTest::getDatabaseConnectionInfo	protected	function	Returns the Database connection info to be used for this test. Overrides KernelTestBase::getDatabaseConnectionInfo
EndOfTransactionQueriesTest::getStatementsForTable	protected	function	Filters statements by table name.
EndOfTransactionQueriesTest::register	public	function	Registers test-specific services. Overrides KernelTestBase::register
EndOfTransactionQueriesTest::setUp	protected	function	Overrides KernelTestBase::setUp
EndOfTransactionQueriesTest::statementToTableName	protected static	function	Returns the table name for a statement.
EndOfTransactionQueriesTest::testEntitySave	public	function
EndOfTransactionQueriesTest::testEntitySaveRollback	public	function
KernelTestBase::$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::getDatabasePrefix	public	function
KernelTestBase::getExtensionsForModules	private	function	Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::isTestInIsolation Deprecated	protected	function	Returns whether the current test method is running in a separate process.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::render	protected	function	Renders a render array.	1
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass	public static	function		1
KernelTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory.	2
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDown	protected	function		6
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__get Deprecated	public	function	BC: Automatically resolve former KernelTestBase class properties.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
RandomGeneratorTrait::$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.

You are here

class EndOfTransactionQueriesTest in Drupal 8

Hierarchy

File

Namespace

Members

API Navigation