class ConfigCRUDTest
Same name in other branches
- 9 core/tests/Drupal/KernelTests/Core/Config/ConfigCRUDTest.php \Drupal\KernelTests\Core\Config\ConfigCRUDTest
- 8.9.x core/tests/Drupal/KernelTests/Core/Config/ConfigCRUDTest.php \Drupal\KernelTests\Core\Config\ConfigCRUDTest
- 11.x 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 \Drupal\Core\DependencyInjection\ServiceProviderInterface uses \Drupal\KernelTests\AssertContentTrait, \Drupal\Tests\RandomGeneratorTrait, \Drupal\Tests\ConfigTestTrait, \Drupal\Tests\ExtensionListTestTrait, \Drupal\Tests\TestRequirementsTrait, \Drupal\Tests\Traits\PhpUnitWarnings, \Drupal\Tests\PhpUnitCompatibilityTrait, \Prophecy\PhpUnit\ProphecyTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait
- class \Drupal\KernelTests\Core\Config\ConfigCRUDTest extends \Drupal\KernelTests\KernelTestBase
Expanded class hierarchy of ConfigCRUDTest
File
-
core/
tests/ Drupal/ KernelTests/ Core/ Config/ ConfigCRUDTest.php, line 20
Namespace
Drupal\KernelTests\Core\ConfigView source
class ConfigCRUDTest extends KernelTestBase {
/**
* Exempt from strict schema checking.
*
* @see \Drupal\Core\Config\Development\ConfigSchemaChecker
*
* @var bool
*/
protected $strictConfigSchema = FALSE;
/**
* {@inheritdoc}
*/
protected static $modules = [
'system',
];
/**
* Tests CRUD operations.
*/
public function testCRUD() : void {
$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' => 'foo',
];
$new_config->merge($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() : void {
// Verify that an object name without namespace causes an exception.
$name = 'no_namespace';
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.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]);
}
}
$this->assertEmpty($test_characters, sprintf('Expected ConfigNameException was thrown for all invalid name characters: %s', 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() : void {
// 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() : void {
\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.
// https://www.drupal.org/project/drupal/issues/3205480
// 'octal' => 0775,
'string' => 'string',
'string_int' => '1',
'nullable_array' => NULL,
'nullable_boolean' => NULL,
'nullable_exp' => NULL,
'nullable_float' => NULL,
'nullable_float_as_integer' => NULL,
'nullable_hex' => NULL,
'nullable_int' => NULL,
'nullable_octal' => NULL,
'nullable_string' => NULL,
'nullable_string_int' => NULL,
'mapping_with_only_required_keys' => [],
'mapping_with_some_required_keys' => [],
'mapping_with_only_optional_keys' => [],
];
$data = [
'_core' => [
'default_config_hash' => Crypt::hashBase64(serialize($data)),
],
] + $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 $e) {
// Expected exception; just continue testing.
}
}
}
Members
Title Sort descending | Deprecated | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|---|
AssertContentTrait::$content | protected | property | The current raw content. | |||
AssertContentTrait::$drupalSettings | protected | property | The drupalSettings value from the current raw $content. | |||
AssertContentTrait::$elements | protected | property | The XML structure parsed from the current raw $content. | 1 | ||
AssertContentTrait::$plainTextContent | protected | property | The plain-text content of raw $content (text nodes). | |||
AssertContentTrait::assertEscaped | protected | function | Passes if the raw text IS found escaped on the loaded page, fail otherwise. | |||
AssertContentTrait::assertField | protected | function | Asserts that a field exists with the given name or ID. | |||
AssertContentTrait::assertFieldById | protected | function | Asserts that a field exists with the given ID and value. | |||
AssertContentTrait::assertFieldByName | protected | function | Asserts that a field exists with the given name and value. | |||
AssertContentTrait::assertFieldByXPath | protected | function | Asserts that a field exists in the current page by the given XPath. | |||
AssertContentTrait::assertFieldChecked | protected | function | Asserts that a checkbox field in the current page is checked. | |||
AssertContentTrait::assertFieldsByValue | protected | function | Asserts that a field exists in the current page with a given Xpath result. | |||
AssertContentTrait::assertLink | protected | function | Passes if a link with the specified label is found. | |||
AssertContentTrait::assertLinkByHref | protected | function | Passes if a link containing a given href (part) is found. | |||
AssertContentTrait::assertNoDuplicateIds | protected | function | Asserts that each HTML ID is used for just a single element. | |||
AssertContentTrait::assertNoEscaped | protected | function | Passes if raw text IS NOT found escaped on loaded page, fail otherwise. | |||
AssertContentTrait::assertNoField | protected | function | Asserts that a field does not exist with the given name or ID. | |||
AssertContentTrait::assertNoFieldById | protected | function | Asserts that a field does not exist with the given ID and value. | |||
AssertContentTrait::assertNoFieldByName | protected | function | Asserts that a field does not exist with the given name and value. | |||
AssertContentTrait::assertNoFieldByXPath | protected | function | Asserts that a field does not exist or its value does not match, by XPath. | |||
AssertContentTrait::assertNoFieldChecked | protected | function | Asserts that a checkbox field in the current page is not checked. | |||
AssertContentTrait::assertNoLink | protected | function | Passes if a link with the specified label is not found. | |||
AssertContentTrait::assertNoLinkByHref | protected | function | Passes if a link containing a given href (part) is not found. | |||
AssertContentTrait::assertNoLinkByHrefInMainRegion | protected | function | Passes if a link containing a given href is not found in the main region. | |||
AssertContentTrait::assertNoOption | protected | function | Asserts that a select option in the current page does not exist. | |||
AssertContentTrait::assertNoOptionSelected | protected | function | Asserts that a select option in the current page is not checked. | |||
AssertContentTrait::assertNoPattern | protected | function | Triggers a pass if the perl regex pattern is not found in raw content. | |||
AssertContentTrait::assertNoRaw | protected | function | Passes if the raw text is NOT found on the loaded page, fail otherwise. | |||
AssertContentTrait::assertNoText | protected | function | Passes if the page (with HTML stripped) does not contains the text. | |||
AssertContentTrait::assertNoTitle | protected | function | Pass if the page title is not the given string. | |||
AssertContentTrait::assertNoUniqueText | protected | function | Passes if the text is found MORE THAN ONCE on the text version of the page. | |||
AssertContentTrait::assertOption | protected | function | Asserts that a select option in the current page exists. | |||
AssertContentTrait::assertOptionByText | protected | function | Asserts that a select option with the visible text exists. | |||
AssertContentTrait::assertOptionSelected | protected | function | Asserts that a select option in the current page is checked. | |||
AssertContentTrait::assertOptionSelectedWithDrupalSelector | protected | function | Asserts that a select option in the current page is checked. | |||
AssertContentTrait::assertOptionWithDrupalSelector | protected | function | Asserts that a select option in the current page exists. | |||
AssertContentTrait::assertPattern | protected | function | Triggers a pass if the Perl regex pattern is found in the raw content. | |||
AssertContentTrait::assertRaw | protected | function | Passes if the raw text IS found on the loaded page, fail otherwise. | |||
AssertContentTrait::assertText | protected | function | Passes if the page (with HTML stripped) contains the text. | |||
AssertContentTrait::assertTextHelper | protected | function | Helper for assertText and assertNoText. | |||
AssertContentTrait::assertTextPattern | protected | function | Asserts that a Perl regex pattern is found in the plain-text content. | |||
AssertContentTrait::assertThemeOutput | protected | function | Asserts themed output. | |||
AssertContentTrait::assertTitle | protected | function | Pass if the page title is the given string. | |||
AssertContentTrait::assertUniqueText | protected | function | Passes if the text is found ONLY ONCE on the text version of the page. | |||
AssertContentTrait::assertUniqueTextHelper | protected | function | Helper for assertUniqueText and assertNoUniqueText. | |||
AssertContentTrait::buildXPathQuery | protected | function | Builds an XPath query. | |||
AssertContentTrait::constructFieldXpath | protected | function | Helper: Constructs an XPath for the given set of attributes and value. | |||
AssertContentTrait::cssSelect | protected | function | Searches elements using a CSS selector in the raw content. | |||
AssertContentTrait::getAllOptions | protected | function | Get all option elements, including nested options, in a select. | |||
AssertContentTrait::getDrupalSettings | protected | function | Gets the value of drupalSettings for the currently-loaded page. | |||
AssertContentTrait::getRawContent | protected | function | Gets the current raw content. | |||
AssertContentTrait::getSelectedItem | protected | function | Get the selected value from a select field. | |||
AssertContentTrait::getTextContent | protected | function | Retrieves the plain-text content from the current raw content. | |||
AssertContentTrait::parse | protected | function | Parse content returned from curlExec using DOM and SimpleXML. | |||
AssertContentTrait::removeWhiteSpace | protected | function | Removes all white-space between HTML tags from the raw content. | |||
AssertContentTrait::setDrupalSettings | protected | function | Sets the value of drupalSettings for the currently-loaded page. | |||
AssertContentTrait::setRawContent | protected | function | Sets the raw content (e.g. HTML). | |||
AssertContentTrait::xpath | protected | function | Performs an xpath search on the contents of the internal browser. | |||
ConfigCRUDTest::$modules | protected static | property | Modules to install. | 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. | 6 | ||
KernelTestBase::$configSchemaCheckerExclusions | protected static | property | An array of config object names that are excluded from schema checking. | 3 | ||
KernelTestBase::$container | protected | property | ||||
KernelTestBase::$databasePrefix | protected | property | ||||
KernelTestBase::$keyValue | protected | property | The key_value service that must persist between container rebuilds. | |||
KernelTestBase::$preserveGlobalState | protected | property | Do not forward any global state from the parent process to the processes that run the actual tests. |
|||
KernelTestBase::$root | protected | property | The app root. | |||
KernelTestBase::$runTestInSeparateProcess | protected | property | Kernel tests are run in separate processes because they allow autoloading of code from extensions. Running the test in a separate process isolates this behavior from other tests. Subclasses should not override this property. |
|||
KernelTestBase::$siteDirectory | protected | property | ||||
KernelTestBase::$usesSuperUserAccessPolicy | protected | property | Set to TRUE to make user 1 a super user. | 7 | ||
KernelTestBase::$vfsRoot | protected | property | The virtual filesystem root directory. | |||
KernelTestBase::assertPostConditions | protected | function | 1 | |||
KernelTestBase::bootEnvironment | protected | function | Bootstraps a basic test environment. | |||
KernelTestBase::bootKernel | protected | function | Bootstraps a kernel for a test. | 1 | ||
KernelTestBase::config | protected | function | Configuration accessor for tests. Returns non-overridden configuration. | |||
KernelTestBase::disableModules | protected | function | Disables modules for this test. | |||
KernelTestBase::enableModules | protected | function | Enables modules for this test. | 1 | ||
KernelTestBase::getConfigSchemaExclusions | protected | function | Gets the config schema exclusions for this test. | |||
KernelTestBase::getDatabaseConnectionInfo | protected | function | Returns the Database connection info to be used for this test. | 2 | ||
KernelTestBase::getDatabasePrefix | public | function | ||||
KernelTestBase::getExtensionsForModules | private | function | Returns Extension objects for $modules to install. | |||
KernelTestBase::getModulesToEnable | private static | function | Returns the modules to install for this test. | |||
KernelTestBase::initFileCache | protected | function | Initializes the FileCache component. | |||
KernelTestBase::installConfig | protected | function | Installs default configuration for a given list of modules. | |||
KernelTestBase::installEntitySchema | protected | function | Installs the storage schema for a specific entity type. | |||
KernelTestBase::installSchema | protected | function | Installs database tables from a module schema definition. | |||
KernelTestBase::register | public | function | Registers test-specific services. | Overrides ServiceProviderInterface::register | 27 | |
KernelTestBase::render | protected | function | Renders a render array. | 1 | ||
KernelTestBase::setInstallProfile | protected | function | Sets the install profile and rebuilds the container to update it. | |||
KernelTestBase::setSetting | protected | function | Sets an in-memory Settings variable. | |||
KernelTestBase::setUp | protected | function | 399 | |||
KernelTestBase::setUpBeforeClass | public static | function | 1 | |||
KernelTestBase::setUpFilesystem | protected | function | Sets up the filesystem, so things like the file directory. | 2 | ||
KernelTestBase::stop | Deprecated | protected | function | Stops test execution. | ||
KernelTestBase::tearDown | protected | function | 6 | |||
KernelTestBase::tearDownCloseDatabaseConnection | public | function | @after | |||
KernelTestBase::vfsDump | protected | function | Dumps the current state of the virtual filesystem to STDOUT. | |||
KernelTestBase::__get | public | function | ||||
KernelTestBase::__sleep | public | function | Prevents serializing any properties. | |||
PhpUnitWarnings::$deprecationWarnings | private static | property | Deprecation warnings from PHPUnit to raise with @trigger_error(). | |||
PhpUnitWarnings::addWarning | public | function | Converts PHPUnit deprecation warnings to E_USER_DEPRECATED. | |||
RandomGeneratorTrait::getRandomGenerator | protected | function | Gets the random generator for the utility methods. | |||
RandomGeneratorTrait::randomMachineName | protected | function | Generates a unique random string containing letters and numbers. | |||
RandomGeneratorTrait::randomObject | public | function | Generates a random PHP object. | |||
RandomGeneratorTrait::randomString | public | function | Generates a pseudo-random string of ASCII characters of codes 32 to 126. | |||
RandomGeneratorTrait::randomStringValidate | Deprecated | public | function | Callback for random string validation. | ||
StorageCopyTrait::replaceStorageContents | protected static | function | Copy the configuration from one storage to another and remove stale items. | |||
TestRequirementsTrait::checkModuleRequirements | Deprecated | private | function | Checks missing module requirements. | ||
TestRequirementsTrait::checkRequirements | Deprecated | protected | function | Check module requirements for the Drupal use case. | ||
TestRequirementsTrait::getDrupalRoot | protected static | function | Returns the Drupal root directory. |
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