class DrupalKernelTest in Drupal 10

Same name in this branch

10 core/tests/Drupal/Tests/Core/DrupalKernel/DrupalKernelTest.php \Drupal\Tests\Core\DrupalKernel\DrupalKernelTest
10 core/tests/Drupal/KernelTests/Core/DrupalKernel/DrupalKernelTest.php \Drupal\KernelTests\Core\DrupalKernel\DrupalKernelTest

Same name and namespace in other branches

8 core/tests/Drupal/KernelTests/Core/DrupalKernel/DrupalKernelTest.php \Drupal\KernelTests\Core\DrupalKernel\DrupalKernelTest
9 core/tests/Drupal/KernelTests/Core/DrupalKernel/DrupalKernelTest.php \Drupal\KernelTests\Core\DrupalKernel\DrupalKernelTest

Tests DIC compilation to disk.

@group DrupalKernel @coversDefaultClass \Drupal\Core\DrupalKernel

Hierarchy

class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, AssertContentTrait, ConfigTestTrait, ExtensionListTestTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings
- class \Drupal\KernelTests\Core\DrupalKernel\DrupalKernelTest

Expanded class hierarchy of DrupalKernelTest

File

core/tests/Drupal/KernelTests/Core/DrupalKernel/DrupalKernelTest.php, line 19

Namespace

Drupal\KernelTests\Core\DrupalKernel

View source

class DrupalKernelTest extends KernelTestBase {

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

    // Do not invoke KernelTestBase::setUp(), since that would set up further
    // environment aspects, which would distort this test, because it tests the
    // DrupalKernel (re-)building itself.
    $this->root = static::getDrupalRoot();
    $this
      ->bootEnvironment();
  }

  /**
   * Build a kernel for testings.
   *
   * Because the bootstrap is in DrupalKernel::boot and that involved loading
   * settings from the filesystem we need to go to extra lengths to build a kernel
   * for testing.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   A request object to use in booting the kernel.
   * @param array $modules_enabled
   *   A list of modules to enable on the kernel.
   *
   * @return \Drupal\Core\DrupalKernel
   *   New kernel for testing.
   */
  protected function getTestKernel(Request $request, array $modules_enabled = NULL) {

    // Manually create kernel to avoid replacing settings.
    $class_loader = (require $this->root . '/autoload.php');
    $kernel = DrupalKernel::createFromRequest($request, $class_loader, 'testing');
    $this
      ->setSetting('container_yamls', []);
    $this
      ->setSetting('hash_salt', $this->databasePrefix);
    if (isset($modules_enabled)) {
      $kernel
        ->updateModules($modules_enabled);
    }
    $kernel
      ->boot();
    return $kernel;
  }

  /**
   * Tests DIC compilation.
   */
  public function testCompileDIC() {

    // @todo: write a memory based storage backend for testing.
    $modules_enabled = [
      'system' => 'system',
      'user' => 'user',
    ];
    $request = Request::createFromGlobals();
    $this
      ->getTestKernel($request, $modules_enabled);

    // Instantiate it a second time and we should get the compiled Container
    // class.
    $kernel = $this
      ->getTestKernel($request);
    $container = $kernel
      ->getContainer();
    $refClass = new \ReflectionClass($container);
    $is_compiled_container = !$refClass
      ->isSubclassOf('Symfony\\Component\\DependencyInjection\\ContainerBuilder');
    $this
      ->assertTrue($is_compiled_container);

    // Verify that the list of modules is the same for the initial and the
    // compiled container.
    $module_list = array_keys($container
      ->get('module_handler')
      ->getModuleList());
    $this
      ->assertEquals(array_values($modules_enabled), $module_list);

    // Get the container another time, simulating a "production" environment.
    $container = $this
      ->getTestKernel($request, NULL)
      ->getContainer();
    $refClass = new \ReflectionClass($container);
    $is_compiled_container = !$refClass
      ->isSubclassOf('Symfony\\Component\\DependencyInjection\\ContainerBuilder');
    $this
      ->assertTrue($is_compiled_container);

    // Verify that the list of modules is the same for the initial and the
    // compiled container.
    $module_list = array_keys($container
      ->get('module_handler')
      ->getModuleList());
    $this
      ->assertEquals(array_values($modules_enabled), $module_list);

    // Test that our synthetic services are there.
    $class_loader = $container
      ->get('class_loader');
    $refClass = new \ReflectionClass($class_loader);
    $this
      ->assertTrue($refClass
      ->hasMethod('loadClass'), 'Container has a class loader');

    // We make this assertion here purely to show that the new container below
    // is functioning correctly, i.e. we get a brand new ContainerBuilder
    // which has the required new services, after changing the list of enabled
    // modules.
    $this
      ->assertFalse($container
      ->has('service_provider_test_class'));

    // Add another module so that we can test that the new module's bundle is
    // registered to the new container.
    $modules_enabled['service_provider_test'] = 'service_provider_test';
    $this
      ->getTestKernel($request, $modules_enabled);

    // Instantiate it a second time and we should not get a ContainerBuilder
    // class because we are loading the container definition from cache.
    $kernel = $this
      ->getTestKernel($request, $modules_enabled);
    $container = $kernel
      ->getContainer();
    $refClass = new \ReflectionClass($container);
    $is_container_builder = $refClass
      ->isSubclassOf('Symfony\\Component\\DependencyInjection\\ContainerBuilder');
    $this
      ->assertFalse($is_container_builder, 'Container is not a builder');

    // Assert that the new module's bundle was registered to the new container.
    $this
      ->assertTrue($container
      ->has('service_provider_test_class'), 'Container has test service');

    // Test that our synthetic services are there.
    $class_loader = $container
      ->get('class_loader');
    $refClass = new \ReflectionClass($class_loader);
    $this
      ->assertTrue($refClass
      ->hasMethod('loadClass'), 'Container has a class loader');

    // Check that the location of the new module is registered.
    $modules = $container
      ->getParameter('container.modules');
    $module_extension_list = $container
      ->get('extension.list.module');
    $this
      ->assertEquals([
      'type' => 'module',
      'pathname' => $module_extension_list
        ->getPathname('service_provider_test'),
      'filename' => NULL,
    ], $modules['service_provider_test']);

    // Check that the container itself is not among the persist IDs because it
    // does not make sense to persist the container itself.
    $persist_ids = $container
      ->getParameter('persist_ids');
    $this
      ->assertNotContains('service_container', $persist_ids);
  }

  /**
   * Tests repeated loading of compiled DIC with different environment.
   */
  public function testRepeatedBootWithDifferentEnvironment() {
    $request = Request::createFromGlobals();
    $class_loader = (require $this->root . '/autoload.php');
    $environments = [
      'testing1',
      'testing1',
      'testing2',
      'testing2',
    ];
    foreach ($environments as $environment) {
      $kernel = DrupalKernel::createFromRequest($request, $class_loader, $environment);
      $this
        ->setSetting('container_yamls', []);
      $this
        ->setSetting('hash_salt', $this->databasePrefix);
      $this
        ->assertInstanceOf(DrupalKernelInterface::class, $kernel
        ->boot(), "Environment {$environment} should boot.");
    }
  }

  /**
   * Tests setting of site path after kernel boot.
   */
  public function testPreventChangeOfSitePath() {

    // @todo: write a memory based storage backend for testing.
    $modules_enabled = [
      'system' => 'system',
      'user' => 'user',
    ];
    $request = Request::createFromGlobals();
    $kernel = $this
      ->getTestKernel($request, $modules_enabled);
    $pass = FALSE;
    try {
      $kernel
        ->setSitePath('/dev/null');
    } catch (\LogicException $e) {
      $pass = TRUE;
    }
    $this
      ->assertTrue($pass, 'Throws LogicException if DrupalKernel::setSitePath() is called after boot');

    // Ensure no LogicException if DrupalKernel::setSitePath() is called with
    // identical path after boot.
    $path = $kernel
      ->getSitePath();
    $kernel
      ->setSitePath($path);
  }

  /**
   * Data provider for self::testClassLoaderAutoDetect.
   * @return array
   */
  public function providerClassLoaderAutoDetect() {
    return [
      'TRUE' => [
        TRUE,
      ],
      'FALSE' => [
        FALSE,
      ],
    ];
  }

  /**
   * Tests class_loader_auto_detect setting.
   *
   * This test runs in a separate process since it registers class loaders and
   * results in statics being set.
   *
   * @runInSeparateProcess
   * @preserveGlobalState disabled
   * @covers ::boot
   * @dataProvider providerClassLoaderAutoDetect
   *
   * @param bool $value
   *   The value to set class_loader_auto_detect to.
   */
  public function testClassLoaderAutoDetect($value) {

    // Create a virtual file system containing items that should be
    // excluded. Exception being modules directory.
    vfsStream::setup('root', NULL, [
      'sites' => [
        'default' => [],
      ],
      'core' => [
        'lib' => [
          'Drupal' => [
            'Core' => [],
            'Component' => [],
          ],
        ],
      ],
    ]);
    $this
      ->setSetting('class_loader_auto_detect', $value);
    $classloader = $this
      ->prophesize(ClassLoader::class);

    // Assert that we call the setApcuPrefix on the classloader if
    // class_loader_auto_detect is set to TRUE;
    if ($value) {
      $classloader
        ->setApcuPrefix(Argument::type('string'))
        ->shouldBeCalled();
    }
    else {
      $classloader
        ->setApcuPrefix(Argument::type('string'))
        ->shouldNotBeCalled();
    }

    // Create a kernel suitable for testing.
    $kernel = new DrupalKernel('test', $classloader
      ->reveal(), FALSE, vfsStream::url('root'));
    $kernel
      ->setSitePath(vfsStream::url('root/sites/default'));
    $kernel
      ->boot();
  }

}

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::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.
DrupalKernelTest::getTestKernel	protected	function	Build a kernel for testings.
DrupalKernelTest::providerClassLoaderAutoDetect	public	function	Data provider for self::testClassLoaderAutoDetect.
DrupalKernelTest::setUp	protected	function	Overrides KernelTestBase::setUp
DrupalKernelTest::testClassLoaderAutoDetect	public	function	Tests class_loader_auto_detect setting.
DrupalKernelTest::testCompileDIC	public	function	Tests DIC compilation.
DrupalKernelTest::testPreventChangeOfSitePath	public	function	Tests setting of site path after kernel boot.
DrupalKernelTest::testRepeatedBootWithDifferentEnvironment	public	function	Tests repeated loading of compiled DIC with different environment.
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.	3
KernelTestBase::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
KernelTestBase::$container	protected	property
KernelTestBase::$databasePrefix	protected	property
KernelTestBase::$modules	protected static	property	Modules to enable.	183
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::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	4
KernelTestBase::$vfsRoot	protected	property	The virtual filesystem root directory.
KernelTestBase::assertPostConditions	protected	function		1
KernelTestBase::bootEnvironment	protected	function	Bootstraps a basic test environment.
KernelTestBase::bootKernel	private	function	Bootstraps a kernel for a test.
KernelTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
KernelTestBase::disableModules	protected	function	Disables modules for this test.
KernelTestBase::enableModules	protected	function	Enables modules for this test.
KernelTestBase::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
KernelTestBase::getDatabaseConnectionInfo	protected	function	Returns the Database connection info to be used for this test.	2
KernelTestBase::getDatabasePrefix	public	function
KernelTestBase::getExtensionsForModules	private	function	Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::register	public	function	Registers test-specific services. Overrides ServiceProviderInterface::register	14
KernelTestBase::render	protected	function	Renders a render array.
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass	public static	function
KernelTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory.	1
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDown	protected	function		3
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PhpUnitWarnings::$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::$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.
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.
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.

You are here

class DrupalKernelTest in Drupal 10

Hierarchy

File

Namespace

Members

API Navigation