class EntityStateChangeValidationTest

Same name in other branches
  1. 9 core/modules/content_moderation/tests/src/Kernel/EntityStateChangeValidationTest.php \Drupal\Tests\content_moderation\Kernel\EntityStateChangeValidationTest
  2. 10 core/modules/content_moderation/tests/src/Kernel/EntityStateChangeValidationTest.php \Drupal\Tests\content_moderation\Kernel\EntityStateChangeValidationTest
  3. 11.x core/modules/content_moderation/tests/src/Kernel/EntityStateChangeValidationTest.php \Drupal\Tests\content_moderation\Kernel\EntityStateChangeValidationTest

@coversDefaultClass \Drupal\content_moderation\Plugin\Validation\Constraint\ModerationStateConstraintValidator @group content_moderation

Hierarchy

Expanded class hierarchy of EntityStateChangeValidationTest

File

core/modules/content_moderation/tests/src/Kernel/EntityStateChangeValidationTest.php, line 16

Namespace

Drupal\Tests\content_moderation\Kernel
View source
class EntityStateChangeValidationTest extends KernelTestBase {
    use ContentModerationTestTrait;
    use UserCreationTrait;
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'node',
        'content_moderation',
        'user',
        'system',
        'language',
        'content_translation',
        'workflows',
    ];
    
    /**
     * An admin user.
     *
     * @var \Drupal\Core\Session\AccountInterface
     */
    protected $adminUser;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->installSchema('node', 'node_access');
        $this->installEntitySchema('node');
        $this->installEntitySchema('user');
        $this->installEntitySchema('content_moderation_state');
        $this->installConfig('content_moderation');
        $this->installSchema('system', [
            'sequences',
        ]);
        $this->adminUser = $this->createUser(array_keys($this->container
            ->get('user.permissions')
            ->getPermissions()));
    }
    
    /**
     * Test valid transitions.
     *
     * @covers ::validate
     */
    public function testValidTransition() {
        $this->setCurrentUser($this->adminUser);
        $node_type = NodeType::create([
            'type' => 'example',
        ]);
        $node_type->save();
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('node', 'example');
        $workflow->save();
        $node = Node::create([
            'type' => 'example',
            'title' => 'Test title',
        ]);
        $node->moderation_state->value = 'draft';
        $node->save();
        $node->moderation_state->value = 'published';
        $this->assertCount(0, $node->validate());
        $node->save();
        $this->assertEquals('published', $node->moderation_state->value);
    }
    
    /**
     * Test invalid transitions.
     *
     * @covers ::validate
     */
    public function testInvalidTransition() {
        $this->setCurrentUser($this->adminUser);
        $node_type = NodeType::create([
            'type' => 'example',
        ]);
        $node_type->save();
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('node', 'example');
        $workflow->save();
        $node = Node::create([
            'type' => 'example',
            'title' => 'Test title',
        ]);
        $node->moderation_state->value = 'draft';
        $node->save();
        $node->moderation_state->value = 'archived';
        $violations = $node->validate();
        $this->assertCount(1, $violations);
        $this->assertEquals('Invalid state transition from <em class="placeholder">Draft</em> to <em class="placeholder">Archived</em>', $violations->get(0)
            ->getMessage());
    }
    
    /**
     * Test validation with an invalid state.
     */
    public function testInvalidState() {
        $node_type = NodeType::create([
            'type' => 'example',
        ]);
        $node_type->save();
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('node', 'example');
        $workflow->save();
        $node = Node::create([
            'type' => 'example',
            'title' => 'Test title',
        ]);
        $node->moderation_state->value = 'invalid_state';
        $violations = $node->validate();
        $this->assertCount(1, $violations);
        $this->assertEquals('State <em class="placeholder">invalid_state</em> does not exist on <em class="placeholder">Editorial</em> workflow', $violations->get(0)
            ->getMessage());
    }
    
    /**
     * Test validation with content that has no initial state or an invalid state.
     */
    public function testInvalidStateWithoutExisting() {
        $this->setCurrentUser($this->adminUser);
        // Create content without moderation enabled for the content type.
        $node_type = NodeType::create([
            'type' => 'example',
        ]);
        $node_type->save();
        $node = Node::create([
            'type' => 'example',
            'title' => 'Test title',
        ]);
        $node->save();
        // Enable moderation to test validation on existing content, with no
        // explicit state.
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addState('deleted_state', 'Deleted state');
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('node', 'example');
        $workflow->save();
        // Validate the invalid state.
        $node = Node::load($node->id());
        $node->moderation_state->value = 'invalid_state';
        $violations = $node->validate();
        $this->assertCount(1, $violations);
        // Assign the node to a state we're going to delete.
        $node->moderation_state->value = 'deleted_state';
        $node->save();
        // Delete the state so $node->original contains an invalid state when
        // validating.
        $workflow->getTypePlugin()
            ->deleteState('deleted_state');
        $workflow->save();
        // When there is an invalid state, the content will revert to "draft". This
        // will allow a draft to draft transition.
        $node->moderation_state->value = 'draft';
        $violations = $node->validate();
        $this->assertCount(0, $violations);
        // This will disallow a draft to archived transition.
        $node->moderation_state->value = 'archived';
        $violations = $node->validate();
        $this->assertCount(1, $violations);
    }
    
    /**
     * Test state transition validation with multiple languages.
     */
    public function testInvalidStateMultilingual() {
        $this->setCurrentUser($this->adminUser);
        ConfigurableLanguage::createFromLangcode('fr')->save();
        $node_type = NodeType::create([
            'type' => 'example',
        ]);
        $node_type->save();
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('node', 'example');
        $workflow->save();
        $node = Node::create([
            'type' => 'example',
            'title' => 'English Published Node',
            'langcode' => 'en',
            'moderation_state' => 'published',
        ]);
        $node->save();
        $node_fr = $node->addTranslation('fr', $node->toArray());
        $node_fr->setTitle('French Published Node');
        $node_fr->save();
        $this->assertEquals('published', $node_fr->moderation_state->value);
        // Create a pending revision of the original node.
        $node->moderation_state = 'draft';
        $node->setNewRevision(TRUE);
        $node->isDefaultRevision(FALSE);
        $node->save();
        // For the pending english revision, there should be a violation from draft
        // to archived.
        $node->moderation_state = 'archived';
        $violations = $node->validate();
        $this->assertCount(1, $violations);
        $this->assertEquals('Invalid state transition from <em class="placeholder">Draft</em> to <em class="placeholder">Archived</em>', $violations->get(0)
            ->getMessage());
        // From the default french published revision, there should be none.
        $node_fr = Node::load($node->id())
            ->getTranslation('fr');
        $this->assertEquals('published', $node_fr->moderation_state->value);
        $node_fr->moderation_state = 'archived';
        $violations = $node_fr->validate();
        $this->assertCount(0, $violations);
        // From the latest french revision, there should also be no violation.
        $node_fr = Node::load($node->id())
            ->getTranslation('fr');
        $this->assertEquals('published', $node_fr->moderation_state->value);
        $node_fr->moderation_state = 'archived';
        $violations = $node_fr->validate();
        $this->assertCount(0, $violations);
    }
    
    /**
     * Tests that content without prior moderation information can be moderated.
     */
    public function testExistingContentWithNoModeration() {
        $this->setCurrentUser($this->adminUser);
        $node_type = NodeType::create([
            'type' => 'example',
        ]);
        $node_type->save();
        
        /** @var \Drupal\node\NodeInterface $node */
        $node = Node::create([
            'type' => 'example',
            'title' => 'Test title',
        ]);
        $node->save();
        $nid = $node->id();
        // Enable moderation for our node type.
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('node', 'example');
        $workflow->save();
        $node = Node::load($nid);
        // Having no previous state should not break validation.
        $violations = $node->validate();
        $this->assertCount(0, $violations);
        // Having no previous state should not break saving the node.
        $node->setTitle('New');
        $node->save();
    }
    
    /**
     * Tests that content without prior moderation information can be translated.
     */
    public function testExistingMultilingualContentWithNoModeration() {
        $this->setCurrentUser($this->adminUser);
        // Enable French.
        ConfigurableLanguage::createFromLangcode('fr')->save();
        $node_type = NodeType::create([
            'type' => 'example',
        ]);
        $node_type->save();
        
        /** @var \Drupal\node\NodeInterface $node */
        $node = Node::create([
            'type' => 'example',
            'title' => 'Test title',
            'langcode' => 'en',
        ]);
        $node->save();
        $nid = $node->id();
        $node = Node::load($nid);
        // Creating a translation shouldn't break, even though there's no previous
        // moderated revision for the new language.
        $node_fr = $node->addTranslation('fr');
        $node_fr->setTitle('Francais');
        $node_fr->save();
        // Enable moderation for our node type.
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('node', 'example');
        $workflow->save();
        // Reload the French version of the node.
        $node = Node::load($nid);
        $node_fr = $node->getTranslation('fr');
        
        /** @var \Drupal\node\NodeInterface $node_fr */
        $node_fr->setTitle('Nouveau');
        $node_fr->save();
    }
    
    /**
     * @dataProvider transitionAccessValidationTestCases
     */
    public function testTransitionAccessValidation($permissions, $target_state, $messages) {
        $node_type = NodeType::create([
            'type' => 'example',
        ]);
        $node_type->save();
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addState('foo', 'Foo');
        $workflow->getTypePlugin()
            ->addTransition('draft_to_foo', 'Draft to foo', [
            'draft',
        ], 'foo');
        $workflow->getTypePlugin()
            ->addTransition('foo_to_foo', 'Foo to foo', [
            'foo',
        ], 'foo');
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('node', 'example');
        $workflow->save();
        $this->setCurrentUser($this->createUser($permissions));
        $node = Node::create([
            'type' => 'example',
            'title' => 'Test content',
            'moderation_state' => $target_state,
        ]);
        $this->assertTrue($node->isNew());
        $violations = $node->validate();
        $this->assertCount(count($messages), $violations);
        foreach ($messages as $i => $message) {
            $this->assertEquals($message, $violations->get($i)
                ->getMessage());
        }
    }
    
    /**
     * Test cases for ::testTransitionAccessValidation.
     */
    public function transitionAccessValidationTestCases() {
        return [
            'Invalid transition, no permissions validated' => [
                [],
                'archived',
                [
                    'Invalid state transition from <em class="placeholder">Draft</em> to <em class="placeholder">Archived</em>',
                ],
            ],
            'Valid transition, missing permission' => [
                [],
                'published',
                [
                    'You do not have access to transition from <em class="placeholder">Draft</em> to <em class="placeholder">Published</em>',
                ],
            ],
            'Valid transition, granted published permission' => [
                [
                    'use editorial transition publish',
                ],
                'published',
                [],
            ],
            'Valid transition, granted draft permission' => [
                [
                    'use editorial transition create_new_draft',
                ],
                'draft',
                [],
            ],
            'Valid transition, incorrect permission granted' => [
                [
                    'use editorial transition create_new_draft',
                ],
                'published',
                [
                    'You do not have access to transition from <em class="placeholder">Draft</em> to <em class="placeholder">Published</em>',
                ],
            ],
            // Test with an additional state and set of transitions, since the
            // "published" transition can start from either "draft" or "published", it
            // does not capture bugs that fail to correctly distinguish the initial
            // workflow state from the set state of a new entity.
'Valid transition, granted foo permission' => [
                [
                    'use editorial transition draft_to_foo',
                ],
                'foo',
                [],
            ],
            'Valid transition, incorrect  foo permission granted' => [
                [
                    'use editorial transition foo_to_foo',
                ],
                'foo',
                [
                    'You do not have access to transition from <em class="placeholder">Draft</em> to <em class="placeholder">Foo</em>',
                ],
            ],
        ];
    }

}

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 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
AssertLegacyTrait::assertEqual protected function
AssertLegacyTrait::assertIdentical protected function
AssertLegacyTrait::assertIdenticalObject protected function
AssertLegacyTrait::assertNotEqual protected function
AssertLegacyTrait::assertNotIdentical protected function
AssertLegacyTrait::pass protected function
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.
ContentModerationTestTrait::addEntityTypeAndBundleToWorkflow protected function Adds an entity type ID / bundle ID to the given workflow. 1
ContentModerationTestTrait::createEditorialWorkflow protected function Creates the editorial workflow. 1
EntityStateChangeValidationTest::$adminUser protected property An admin user.
EntityStateChangeValidationTest::$modules public static property Modules to enable. Overrides KernelTestBase::$modules
EntityStateChangeValidationTest::setUp protected function Overrides KernelTestBase::setUp
EntityStateChangeValidationTest::testExistingContentWithNoModeration public function Tests that content without prior moderation information can be moderated.
EntityStateChangeValidationTest::testExistingMultilingualContentWithNoModeration public function Tests that content without prior moderation information can be translated.
EntityStateChangeValidationTest::testInvalidState public function Test validation with an invalid state.
EntityStateChangeValidationTest::testInvalidStateMultilingual public function Test state transition validation with multiple languages.
EntityStateChangeValidationTest::testInvalidStateWithoutExisting public function Test validation with content that has no initial state or an invalid state.
EntityStateChangeValidationTest::testInvalidTransition public function Test invalid transitions.
EntityStateChangeValidationTest::testTransitionAccessValidation public function @dataProvider transitionAccessValidationTestCases
EntityStateChangeValidationTest::testValidTransition public function Test valid transitions.
EntityStateChangeValidationTest::transitionAccessValidationTestCases public function Test cases for ::testTransitionAccessValidation.
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::getDatabaseConnectionInfo protected function Returns the Database connection info to be used for this test. 1
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::register public function Registers test-specific services. Overrides ServiceProviderInterface::register 26
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 5
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.
UserCreationTrait::checkPermissions protected function Checks whether a given list of permission names is valid.
UserCreationTrait::createAdminRole protected function Creates an administrative role.
UserCreationTrait::createRole protected function Creates a role with specified permissions.
UserCreationTrait::createUser protected function Create a user with a given set of permissions.
UserCreationTrait::grantPermissions protected function Grant permissions to a user role.
UserCreationTrait::setCurrentUser protected function Switch the current logged in user.
UserCreationTrait::setUpCurrentUser protected function Creates a random user account and sets it as current user.

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