class ConfigCRUDTest in Drupal 9

Same name and namespace in other branches

8 core/tests/Drupal/KernelTests/Core/Config/ConfigCRUDTest.php \Drupal\KernelTests\Core\Config\ConfigCRUDTest

Tests CRUD operations on configuration objects.

@group config

Hierarchy

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

Expanded class hierarchy of ConfigCRUDTest

File

core/tests/Drupal/KernelTests/Core/Config/ConfigCRUDTest.php, line 19

Namespace

Drupal\KernelTests\Core\Config

View source

class ConfigCRUDTest extends KernelTestBase {

  /**
   * Exempt from strict schema checking.
   *
   * @see \Drupal\Core\Config\Development\ConfigSchemaChecker
   *
   * @var bool
   */
  protected $strictConfigSchema = FALSE;

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'system',
  ];

  /**
   * Tests CRUD operations.
   */
  public function testCRUD() {
    $event_dispatcher = $this->container
      ->get('event_dispatcher');
    $typed_config_manager = $this->container
      ->get('config.typed');
    $storage = $this->container
      ->get('config.storage');
    $collection_storage = $storage
      ->createCollection('test_collection');
    $config_factory = $this->container
      ->get('config.factory');
    $name = 'config_test.crud';

    // Create a new configuration object in the default collection.
    $config = $this
      ->config($name);
    $this
      ->assertTrue($config
      ->isNew());
    $config
      ->set('value', 'initial');
    $config
      ->save();
    $this
      ->assertFalse($config
      ->isNew());

    // Verify the active configuration contains the saved value.
    $actual_data = $storage
      ->read($name);
    $this
      ->assertSame([
      'value' => 'initial',
    ], $actual_data);

    // Verify the config factory contains the saved value.
    $actual_data = $config_factory
      ->get($name)
      ->getRawData();
    $this
      ->assertSame([
      'value' => 'initial',
    ], $actual_data);

    // Create another instance of the config object using a custom collection.
    $collection_config = new Config($name, $collection_storage, $event_dispatcher, $typed_config_manager);
    $collection_config
      ->set('value', 'overridden');
    $collection_config
      ->save();

    // Verify that the config factory still returns the right value, from the
    // config instance in the default collection.
    $actual_data = $config_factory
      ->get($name)
      ->getRawData();
    $this
      ->assertSame([
      'value' => 'initial',
    ], $actual_data);

    // Update the configuration object instance.
    $config
      ->set('value', 'instance-update');
    $config
      ->save();
    $this
      ->assertFalse($config
      ->isNew());

    // Verify the active configuration contains the updated value.
    $actual_data = $storage
      ->read($name);
    $this
      ->assertSame([
      'value' => 'instance-update',
    ], $actual_data);

    // Verify a call to $this->config() immediately returns the updated value.
    $new_config = $this
      ->config($name);
    $this
      ->assertSame($config
      ->get(), $new_config
      ->get());
    $this
      ->assertFalse($config
      ->isNew());

    // Pollute the config factory static cache.
    $config_factory
      ->getEditable($name);

    // Delete the config object that uses a custom collection. This should not
    // affect the instance returned by the config factory which depends on the
    // default collection storage.
    $collection_config
      ->delete();
    $actual_config = $config_factory
      ->get($name);
    $this
      ->assertFalse($actual_config
      ->isNew());
    $this
      ->assertSame([
      'value' => 'instance-update',
    ], $actual_config
      ->getRawData());

    // Delete the configuration object.
    $config
      ->delete();

    // Verify the configuration object is empty.
    $this
      ->assertSame([], $config
      ->get());
    $this
      ->assertTrue($config
      ->isNew());

    // Verify that all copies of the configuration has been removed from the
    // static cache.
    $this
      ->assertTrue($config_factory
      ->getEditable($name)
      ->isNew());

    // Verify the active configuration contains no value.
    $actual_data = $storage
      ->read($name);
    $this
      ->assertFalse($actual_data);

    // Verify $this->config() returns no data.
    $new_config = $this
      ->config($name);
    $this
      ->assertSame($config
      ->get(), $new_config
      ->get());
    $this
      ->assertTrue($config
      ->isNew());

    // Re-create the configuration object.
    $config
      ->set('value', 're-created');
    $config
      ->save();
    $this
      ->assertFalse($config
      ->isNew());

    // Verify the active configuration contains the updated value.
    $actual_data = $storage
      ->read($name);
    $this
      ->assertSame([
      'value' => 're-created',
    ], $actual_data);

    // Verify a call to $this->config() immediately returns the updated value.
    $new_config = $this
      ->config($name);
    $this
      ->assertSame($config
      ->get(), $new_config
      ->get());
    $this
      ->assertFalse($config
      ->isNew());

    // Rename the configuration object.
    $new_name = 'config_test.crud_rename';
    $this->container
      ->get('config.factory')
      ->rename($name, $new_name);
    $renamed_config = $this
      ->config($new_name);
    $this
      ->assertSame($config
      ->get(), $renamed_config
      ->get());
    $this
      ->assertFalse($renamed_config
      ->isNew());

    // Ensure that the old configuration object is removed from both the cache
    // and the configuration storage.
    $config = $this
      ->config($name);
    $this
      ->assertSame([], $config
      ->get());
    $this
      ->assertTrue($config
      ->isNew());

    // Test renaming when config.factory does not have the object in its static
    // cache.
    $name = 'config_test.crud_rename';

    // Pollute the non-overrides static cache.
    $config_factory
      ->getEditable($name);

    // Pollute the overrides static cache.
    $config = $config_factory
      ->get($name);

    // Rename and ensure that happened properly.
    $new_name = 'config_test.crud_rename_no_cache';
    $config_factory
      ->rename($name, $new_name);
    $renamed_config = $config_factory
      ->get($new_name);
    $this
      ->assertSame($config
      ->get(), $renamed_config
      ->get());
    $this
      ->assertFalse($renamed_config
      ->isNew());

    // Ensure the overrides static cache has been cleared.
    $this
      ->assertTrue($config_factory
      ->get($name)
      ->isNew());

    // Ensure the non-overrides static cache has been cleared.
    $this
      ->assertTrue($config_factory
      ->getEditable($name)
      ->isNew());

    // Merge data into the configuration object.
    $new_config = $this
      ->config($new_name);
    $expected_values = [
      'value' => 'herp',
      '404' => 'derp',
    ];
    $new_config
      ->merge($expected_values);
    $new_config
      ->save();
    $this
      ->assertSame($expected_values['value'], $new_config
      ->get('value'));
    $this
      ->assertSame($expected_values['404'], $new_config
      ->get('404'));

    // Test that getMultiple() does not return new config objects that were
    // previously accessed with get()
    $new_config = $config_factory
      ->get('non_existing_key');
    $this
      ->assertTrue($new_config
      ->isNew());
    $this
      ->assertCount(0, $config_factory
      ->loadMultiple([
      'non_existing_key',
    ]), 'loadMultiple() does not return new objects');
  }

  /**
   * Tests the validation of configuration object names.
   */
  public function testNameValidation() {

    // Verify that an object name without namespace causes an exception.
    $name = 'nonamespace';
    try {
      $this
        ->config($name)
        ->save();
      $this
        ->fail('Expected ConfigNameException was thrown for a name without a namespace.');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(ConfigNameException::class, $e);
    }

    // Verify that a name longer than the maximum length causes an exception.
    $name = 'config_test.herman_melville.moby_dick_or_the_whale.harper_1851.now_small_fowls_flew_screaming_over_the_yet_yawning_gulf_a_sullen_white_surf_beat_against_its_steep_sides_then_all_collapsed_and_the_great_shroud_of_the_sea_rolled_on_as_it_rolled_five_thousand_years_ago';
    try {
      $this
        ->config($name)
        ->save();
      $this
        ->fail('Expected ConfigNameException was thrown for a name longer than Config::MAX_NAME_LENGTH.');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(ConfigNameException::class, $e);
    }

    // Verify that disallowed characters in the name cause an exception.
    $characters = $test_characters = [
      ':',
      '?',
      '*',
      '<',
      '>',
      '"',
      '\'',
      '/',
      '\\',
    ];
    foreach ($test_characters as $i => $c) {
      try {
        $name = 'namespace.object' . $c;
        $config = $this
          ->config($name);
        $config
          ->save();
      } catch (ConfigNameException $e) {
        unset($test_characters[$i]);
      }
    }
    $this
      ->assertTrue(empty($test_characters), new FormattableMarkup('Expected ConfigNameException was thrown for all invalid name characters: @characters', [
      '@characters' => implode(' ', $characters),
    ]));

    // Verify that a valid config object name can be saved.
    $name = 'namespace.object';
    try {
      $config = $this
        ->config($name);
      $config
        ->save();
    } catch (ConfigNameException $e) {
      $this
        ->fail('ConfigNameException was not thrown for a valid object name.');
    }
  }

  /**
   * Tests the validation of configuration object values.
   */
  public function testValueValidation() {

    // Verify that setData() will catch dotted keys.
    try {
      $this
        ->config('namespace.object')
        ->setData([
        'key.value' => 12,
      ])
        ->save();
      $this
        ->fail('Expected ConfigValueException was thrown from setData() for value with dotted keys.');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(ConfigValueException::class, $e);
    }

    // Verify that set() will catch dotted keys.
    try {
      $this
        ->config('namespace.object')
        ->set('foo', [
        'key.value' => 12,
      ])
        ->save();
      $this
        ->fail('Expected ConfigValueException was thrown from set() for value with dotted keys.');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(ConfigValueException::class, $e);
    }
  }

  /**
   * Tests data type handling.
   */
  public function testDataTypes() {
    \Drupal::service('module_installer')
      ->install([
      'config_test',
    ]);
    $storage = new DatabaseStorage($this->container
      ->get('database'), 'config');
    $name = 'config_test.types';
    $config = $this
      ->config($name);

    // Verify variable data types are intact.
    $data = [
      'array' => [],
      'boolean' => TRUE,
      'exp' => 1.2E+34,
      'float' => 3.14159,
      'float_as_integer' => (double) 1,
      'hex' => 0xc,
      'int' => 99,
      // Symfony 5.1's YAML parser issues a deprecation when reading octal with
      // a leading zero, to comply with YAML 1.2. However PECL YAML is still
      // YAML 1.1 compliant.
      // @todo: revisit parsing of octal once PECL YAML supports YAML 1.2.
      // See https://www.drupal.org/project/drupal/issues/3205480
      // 'octal' => 0775,
      'string' => 'string',
      'string_int' => '1',
    ];
    $data['_core']['default_config_hash'] = Crypt::hashBase64(serialize($data));
    $this
      ->assertSame($data, $config
      ->get());

    // Re-set each key using Config::set().
    foreach ($data as $key => $value) {
      $config
        ->set($key, $value);
    }
    $config
      ->save();
    $this
      ->assertSame($data, $config
      ->get());

    // Assert the data against the file storage.
    $this
      ->assertSame($data, $storage
      ->read($name));

    // Set data using config::setData().
    $config
      ->setData($data)
      ->save();
    $this
      ->assertSame($data, $config
      ->get());
    $this
      ->assertSame($data, $storage
      ->read($name));

    // Test that schema type enforcement can be overridden by trusting the data.
    $this
      ->assertSame(99, $config
      ->get('int'));
    $config
      ->set('int', '99')
      ->save(TRUE);
    $this
      ->assertSame('99', $config
      ->get('int'));

    // Test that re-saving without testing the data enforces the schema type.
    $config
      ->save();
    $this
      ->assertSame($data, $config
      ->get());

    // Test that setting an unsupported type for a config object with a schema
    // fails.
    try {
      $config
        ->set('stream', fopen(__FILE__, 'r'))
        ->save();
      $this
        ->fail('No Exception thrown upon saving invalid data type.');
    } catch (UnsupportedDataTypeConfigException $e) {

      // Expected exception; just continue testing.
    }

    // Test that setting an unsupported type for a config object with no schema
    // also fails.
    $typed_config_manager = $this->container
      ->get('config.typed');
    $config_name = 'config_test.no_schema';
    $config = $this
      ->config($config_name);
    $this
      ->assertFalse($typed_config_manager
      ->hasConfigSchema($config_name));
    try {
      $config
        ->set('stream', fopen(__FILE__, 'r'))
        ->save();
      $this
        ->fail('No Exception thrown upon saving invalid data type.');
    } catch (UnsupportedDataTypeConfigException $e) {

      // Expected exception; just continue testing.
    }
  }

}

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.
AssertLegacyTrait::assert Deprecated	protected	function
AssertLegacyTrait::assertEqual Deprecated	protected	function
AssertLegacyTrait::assertIdentical Deprecated	protected	function
AssertLegacyTrait::assertIdenticalObject Deprecated	protected	function
AssertLegacyTrait::assertNotEqual Deprecated	protected	function
AssertLegacyTrait::assertNotIdentical Deprecated	protected	function
AssertLegacyTrait::pass Deprecated	protected	function
AssertLegacyTrait::verbose Deprecated	protected	function
ConfigCRUDTest::$modules	protected static	property	Modules to enable. Overrides KernelTestBase::$modules
ConfigCRUDTest::$strictConfigSchema	protected	property	Exempt from strict schema checking. Overrides KernelTestBase::$strictConfigSchema
ConfigCRUDTest::testCRUD	public	function	Tests CRUD operations.
ConfigCRUDTest::testDataTypes	public	function	Tests data type handling.
ConfigCRUDTest::testNameValidation	public	function	Tests the validation of configuration object names.
ConfigCRUDTest::testValueValidation	public	function	Tests the validation of configuration object values.
ConfigTestTrait::configImporter	protected	function	Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig	protected	function	Copies configuration objects from source storage to target storage.
ExtensionListTestTrait::getModulePath	protected	function	Gets the path for the specified module.
ExtensionListTestTrait::getThemePath	protected	function	Gets the path for the specified theme.
KernelTestBase::$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.	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::$siteDirectory	protected	property
KernelTestBase::$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.	3
KernelTestBase::getDatabasePrefix	public	function
KernelTestBase::getExtensionsForModules	private	function	Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::register	public	function	Registers test-specific services. Overrides ServiceProviderInterface::register	24
KernelTestBase::render	protected	function	Renders a render array.	1
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUp	protected	function		334
KernelTestBase::setUpBeforeClass	public static	function		1
KernelTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory.	2
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDown	protected	function		4
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PhpUnitWarnings::$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.	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.

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class ConfigCRUDTest in Drupal 9

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