class FileFieldDisplayTest in Drupal 8

Same name and namespace in other branches

9 core/modules/file/tests/src/Functional/FileFieldDisplayTest.php \Drupal\Tests\file\Functional\FileFieldDisplayTest

Tests the display of file fields in node and views.

@group file

Hierarchy

class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses FunctionalTestSetupTrait, TestSetupTrait, AssertLegacyTrait, BlockCreationTrait, ConfigTestTrait, ContentTypeCreationTrait, NodeCreationTrait, PhpunitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
- class \Drupal\Tests\file\Functional\FileFieldTestBase uses \Drupal\Tests\file\Functional\PhpunitVersionDependentFileFieldTestBaseTrait, FileFieldCreationTrait, TestFileCreationTrait
  - class \Drupal\Tests\file\Functional\FileFieldDisplayTest

Expanded class hierarchy of FileFieldDisplayTest

File

core/modules/file/tests/src/Functional/FileFieldDisplayTest.php, line 15

Namespace

Drupal\Tests\file\Functional

View source

class FileFieldDisplayTest extends FileFieldTestBase {

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Tests normal formatter display on node display.
   */
  public function testNodeDisplay() {
    $field_name = strtolower($this
      ->randomMachineName());
    $type_name = 'article';
    $field_storage_settings = [
      'display_field' => '1',
      'display_default' => '1',
      'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
    ];
    $field_settings = [
      'description_field' => '1',
    ];
    $widget_settings = [];
    $this
      ->createFileField($field_name, 'node', $type_name, $field_storage_settings, $field_settings, $widget_settings);

    // Create a new node *without* the file field set, and check that the field
    // is not shown for each node display.
    $node = $this
      ->drupalCreateNode([
      'type' => $type_name,
    ]);

    // Check file_default last as the assertions below assume that this is the
    // case.
    $file_formatters = [
      'file_table',
      'file_url_plain',
      'hidden',
      'file_default',
    ];
    foreach ($file_formatters as $formatter) {
      if ($formatter === 'hidden') {
        $edit = [
          "fields[{$field_name}][region]" => 'hidden',
        ];
      }
      else {
        $edit = [
          "fields[{$field_name}][type]" => $formatter,
          "fields[{$field_name}][region]" => 'content',
        ];
      }
      $this
        ->drupalPostForm("admin/structure/types/manage/{$type_name}/display", $edit, t('Save'));
      $this
        ->drupalGet('node/' . $node
        ->id());
      $this
        ->assertNoText($field_name, new FormattableMarkup('Field label is hidden when no file attached for formatter %formatter', [
        '%formatter' => $formatter,
      ]));
    }
    $this
      ->generateFile('escaped-&-text', 64, 10, 'text');
    $test_file = File::create([
      'uri' => 'public://escaped-&-text.txt',
      'name' => 'escaped-&-text',
      'filesize' => filesize('public://escaped-&-text.txt'),
    ]);

    // Create a new node with the uploaded file.
    $nid = $this
      ->uploadNodeFile($test_file, $field_name, $type_name);

    // Check that the default formatter is displaying with the file name.
    $node_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('node');
    $node_storage
      ->resetCache([
      $nid,
    ]);
    $node = $node_storage
      ->load($nid);
    $node_file = File::load($node->{$field_name}->target_id);
    $file_link = [
      '#theme' => 'file_link',
      '#file' => $node_file,
    ];
    $default_output = \Drupal::service('renderer')
      ->renderRoot($file_link);
    $this
      ->assertRaw($default_output, 'Default formatter displaying correctly on full node view.');

    // Turn the "display" option off and check that the file is no longer displayed.
    $edit = [
      $field_name . '[0][display]' => FALSE,
    ];
    $this
      ->drupalPostForm('node/' . $nid . '/edit', $edit, t('Save'));
    $this
      ->assertNoRaw($default_output, 'Field is hidden when "display" option is unchecked.');

    // Add a description and make sure that it is displayed.
    $description = $this
      ->randomMachineName();
    $edit = [
      $field_name . '[0][description]' => $description,
      $field_name . '[0][display]' => TRUE,
    ];
    $this
      ->drupalPostForm('node/' . $nid . '/edit', $edit, t('Save'));
    $this
      ->assertText($description);

    // Ensure the filename in the link's title attribute is escaped.
    $this
      ->assertRaw('title="escaped-&amp;-text.txt"');

    // Test that fields appear as expected after during the preview.
    // Add a second file.
    $name = 'files[' . $field_name . '_1][]';
    $edit_upload[$name] = \Drupal::service('file_system')
      ->realpath($test_file
      ->getFileUri());
    $this
      ->drupalPostForm("node/{$nid}/edit", $edit_upload, t('Upload'));

    // Uncheck the display checkboxes and go to the preview.
    $edit[$field_name . '[0][display]'] = FALSE;
    $edit[$field_name . '[1][display]'] = FALSE;
    $this
      ->drupalPostForm(NULL, $edit, t('Preview'));
    $this
      ->clickLink(t('Back to content editing'));
    $this
      ->assertRaw($field_name . '[0][display]', 'First file appears as expected.');
    $this
      ->assertRaw($field_name . '[1][display]', 'Second file appears as expected.');
    $this
      ->assertSession()
      ->responseContains($field_name . '[1][description]', 'Description of second file appears as expected.');

    // Check that the file fields don't contain duplicate HTML IDs.
    $this
      ->assertNoDuplicateIds();
  }

  /**
   * Tests default display of File Field.
   */
  public function testDefaultFileFieldDisplay() {
    $field_name = strtolower($this
      ->randomMachineName());
    $type_name = 'article';
    $field_storage_settings = [
      'display_field' => '1',
      'display_default' => '0',
      'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
    ];
    $field_settings = [
      'description_field' => '1',
    ];
    $widget_settings = [];
    $this
      ->createFileField($field_name, 'node', $type_name, $field_storage_settings, $field_settings, $widget_settings);
    $test_file = $this
      ->getTestFile('text');

    // Create a new node with the uploaded file.
    $nid = $this
      ->uploadNodeFile($test_file, $field_name, $type_name);
    $this
      ->drupalGet('node/' . $nid . '/edit');
    $this
      ->assertFieldByXPath('//input[@type="checkbox" and @name="' . $field_name . '[0][display]"]', NULL, 'Default file display checkbox field exists.');
    $this
      ->assertFieldByXPath('//input[@type="checkbox" and @name="' . $field_name . '[0][display]" and not(@checked)]', NULL, 'Default file display is off.');
  }

  /**
   * Tests description toggle for field instance configuration.
   */
  public function testDescToggle() {
    $type_name = 'test';
    $field_type = 'file';
    $field_name = strtolower($this
      ->randomMachineName());

    // Use the UI to add a new content type that also contains a file field.
    $edit = [
      'name' => $type_name,
      'type' => $type_name,
    ];
    $this
      ->drupalPostForm('admin/structure/types/add', $edit, t('Save and manage fields'));
    $edit = [
      'new_storage_type' => $field_type,
      'field_name' => $field_name,
      'label' => $this
        ->randomString(),
    ];
    $this
      ->drupalPostForm('/admin/structure/types/manage/' . $type_name . '/fields/add-field', $edit, t('Save and continue'));
    $this
      ->drupalPostForm(NULL, [], t('Save field settings'));

    // Ensure the description field is selected on the field instance settings
    // form. That's what this test is all about.
    $edit = [
      'settings[description_field]' => TRUE,
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save settings'));

    // Add a node of our new type and upload a file to it.
    $file = current($this
      ->drupalGetTestFiles('text'));
    $title = $this
      ->randomString();
    $edit = [
      'title[0][value]' => $title,
      'files[field_' . $field_name . '_0]' => \Drupal::service('file_system')
        ->realpath($file->uri),
    ];
    $this
      ->drupalPostForm('node/add/' . $type_name, $edit, t('Save'));
    $node = $this
      ->drupalGetNodeByTitle($title);
    $this
      ->drupalGet('node/' . $node
      ->id() . '/edit');
    $this
      ->assertText(t('The description may be used as the label of the link to the file.'));
  }

  /**
   * Tests description display of File Field.
   */
  public function testDescriptionDefaultFileFieldDisplay() {
    $field_name = strtolower($this
      ->randomMachineName());
    $type_name = 'article';
    $field_storage_settings = [
      'display_field' => '1',
      'display_default' => '1',
      'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
    ];
    $field_settings = [
      'description_field' => '1',
    ];
    $widget_settings = [];
    $this
      ->createFileField($field_name, 'node', $type_name, $field_storage_settings, $field_settings, $widget_settings);
    $test_file = $this
      ->getTestFile('text');

    // Create a new node with the uploaded file.
    $nid = $this
      ->uploadNodeFile($test_file, $field_name, $type_name);

    // Add file description.
    $description = 'This is the test file description';
    $this
      ->drupalPostForm("node/{$nid}/edit", [
      $field_name . '[0][description]' => $description,
    ], t('Save'));

    // Load uncached node.
    \Drupal::entityTypeManager()
      ->getStorage('node')
      ->resetCache([
      $nid,
    ]);
    $node = Node::load($nid);

    // Test default formatter.
    $this
      ->drupalGet('node/' . $nid);
    $this
      ->assertFieldByXPath('//a[@href="' . $node->{$field_name}->entity
      ->createFileUrl(FALSE) . '"]', $description);

    // Change formatter to "Table of files".
    $display = \Drupal::entityTypeManager()
      ->getStorage('entity_view_display')
      ->load('node.' . $type_name . '.default');
    $display
      ->setComponent($field_name, [
      'label' => 'hidden',
      'type' => 'file_table',
    ])
      ->save();
    $this
      ->drupalGet('node/' . $nid);
    $this
      ->assertFieldByXPath('//a[@href="' . $node->{$field_name}->entity
      ->createFileUrl(FALSE) . '"]', $description);
  }

  /**
   * Asserts that each HTML ID is used for just a single element on the page.
   *
   * @param string $message
   *   (optional) A message to display with the assertion.
   */
  protected function assertNoDuplicateIds($message = '') {
    $args = [
      '@url' => $this
        ->getUrl(),
    ];
    if (!($elements = $this
      ->xpath('//*[@id]'))) {
      $this
        ->fail(new FormattableMarkup('The page @url contains no HTML IDs.', $args));
      return;
    }
    $message = $message ?: new FormattableMarkup('The page @url does not contain duplicate HTML IDs', $args);
    $seen_ids = [];
    foreach ($elements as $element) {
      $id = $element
        ->getAttribute('id');
      if (isset($seen_ids[$id])) {
        $this
          ->fail($message);
        return;
      }
      $seen_ids[$id] = TRUE;
    }
    $this
      ->assertTrue(TRUE, $message);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertHelperTrait::castSafeStrings	protected static	function	Casts MarkupInterface objects into strings.
AssertLegacyTrait::assert	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::assertCacheTag	protected	function	Asserts whether an expected cache tag was present in the last response.
AssertLegacyTrait::assertElementNotPresent	protected	function	Asserts that the element with the given CSS selector is not present.
AssertLegacyTrait::assertElementPresent	protected	function	Asserts that the element with the given CSS selector is present.
AssertLegacyTrait::assertEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertEscaped	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertLegacyTrait::assertField	protected	function	Asserts that a field exists with the given name or ID.
AssertLegacyTrait::assertFieldById	protected	function	Asserts that a field exists with the given ID and value.
AssertLegacyTrait::assertFieldByName	protected	function	Asserts that a field exists with the given name and value.
AssertLegacyTrait::assertFieldByXPath	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertLegacyTrait::assertFieldChecked	protected	function	Asserts that a checkbox field in the current page is checked.
AssertLegacyTrait::assertFieldsByValue	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertLegacyTrait::assertHeader	protected	function	Checks that current response header equals value.
AssertLegacyTrait::assertIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertSame() instead.
AssertLegacyTrait::assertIdenticalObject	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertLink	protected	function	Passes if a link with the specified label is found.
AssertLegacyTrait::assertLinkByHref	protected	function	Passes if a link containing a given href (part) is found.
AssertLegacyTrait::assertNoCacheTag	protected	function	Asserts whether an expected cache tag was absent in the last response.
AssertLegacyTrait::assertNoEscaped	protected	function	Passes if the raw text is not found escaped on the loaded page.
AssertLegacyTrait::assertNoField	protected	function	Asserts that a field does NOT exist with the given name or ID.
AssertLegacyTrait::assertNoFieldById	protected	function	Asserts that a field does not exist with the given ID and value.
AssertLegacyTrait::assertNoFieldByName	protected	function	Asserts that a field does not exist with the given name and value.
AssertLegacyTrait::assertNoFieldByXPath	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertLegacyTrait::assertNoFieldChecked	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertLegacyTrait::assertNoLink	protected	function	Passes if a link with the specified label is not found.
AssertLegacyTrait::assertNoLinkByHref	protected	function	Passes if a link containing a given href (part) is not found.
AssertLegacyTrait::assertNoOption	protected	function	Asserts that a select option does NOT exist in the current page.
AssertLegacyTrait::assertNoPattern	protected	function	Triggers a pass if the Perl regex pattern is not found in the raw content.
AssertLegacyTrait::assertNoRaw	protected	function	Passes if the raw text IS not found on the loaded page, fail otherwise.	1
AssertLegacyTrait::assertNotEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotEquals() instead.
AssertLegacyTrait::assertNoText	protected	function	Passes if the page (with HTML stripped) does not contains the text.	1
AssertLegacyTrait::assertNotIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotSame() instead.
AssertLegacyTrait::assertNoUniqueText	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertLegacyTrait::assertOption	protected	function	Asserts that a select option in the current page exists.
AssertLegacyTrait::assertOptionByText	protected	function	Asserts that a select option with the visible text exists.
AssertLegacyTrait::assertOptionSelected	protected	function	Asserts that a select option in the current page is checked.
AssertLegacyTrait::assertPattern	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertLegacyTrait::assertRaw	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.	1
AssertLegacyTrait::assertResponse	protected	function	Asserts the page responds with the specified response code.	1
AssertLegacyTrait::assertText	protected	function	Passes if the page (with HTML stripped) contains the text.	1
AssertLegacyTrait::assertTextHelper	protected	function	Helper for assertText and assertNoText.
AssertLegacyTrait::assertTitle	protected	function	Pass if the page title is the given string.
AssertLegacyTrait::assertUniqueText	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertLegacyTrait::assertUrl	protected	function	Passes if the internal browser's URL matches the given path.
AssertLegacyTrait::buildXPathQuery	protected	function	Builds an XPath query.
AssertLegacyTrait::constructFieldXpath	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertLegacyTrait::getAllOptions	protected	function	Get all option elements, including nested options, in a select.
AssertLegacyTrait::getRawContent	protected	function	Gets the current raw content.
AssertLegacyTrait::pass	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::verbose	protected	function
BlockCreationTrait::placeBlock	protected	function	Creates a block instance based on default settings. Aliased as: drupalPlaceBlock
BrowserHtmlDebugTrait::$htmlOutputBaseUrl	protected	property	The Base URI to use for links to the output files.
BrowserHtmlDebugTrait::$htmlOutputClassName	protected	property	Class name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounter	protected	property	Counter for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounterStorage	protected	property	Counter storage for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputDirectory	protected	property	Directory name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputEnabled	protected	property	HTML output output enabled.
BrowserHtmlDebugTrait::$htmlOutputFile	protected	property	The file name to write the list of URLs to.
BrowserHtmlDebugTrait::$htmlOutputTestId	protected	property	HTML output test ID.
BrowserHtmlDebugTrait::formatHtmlOutputHeaders	protected	function	Formats HTTP headers as string for HTML output logging.
BrowserHtmlDebugTrait::getHtmlOutputHeaders	protected	function	Returns headers in HTML output format.	1
BrowserHtmlDebugTrait::htmlOutput	protected	function	Logs a HTML output message in a text file.
BrowserHtmlDebugTrait::initBrowserOutputFile	protected	function	Creates the directory to store browser output.
BrowserTestBase::$baseUrl	protected	property	The base URL.
BrowserTestBase::$configImporter	protected	property	The config importer that can be used in a test.
BrowserTestBase::$customTranslations	protected	property	An array of custom translations suitable for drupal_rewrite_settings().
BrowserTestBase::$databasePrefix	protected	property	The database prefix of this test run.
BrowserTestBase::$mink	protected	property	Mink session manager.
BrowserTestBase::$minkDefaultDriverArgs	protected	property
BrowserTestBase::$minkDefaultDriverClass	protected	property		1
BrowserTestBase::$originalContainer	protected	property	The original container.
BrowserTestBase::$originalShutdownCallbacks	protected	property	The original array of shutdown function callbacks.
BrowserTestBase::$preserveGlobalState	protected	property
BrowserTestBase::$profile	protected	property	The profile to install as a basis for testing.	39
BrowserTestBase::$root	protected	property	The app root.
BrowserTestBase::$runTestInSeparateProcess	protected	property	Browser tests are run in separate processes to prevent collisions between code that may be loaded by tests.
BrowserTestBase::$timeLimit	protected	property	Time limit in seconds for the test.
BrowserTestBase::$translationFilesDirectory	protected	property	The translation file directory for the test environment.
BrowserTestBase::cleanupEnvironment	protected	function	Clean up the Simpletest environment.
BrowserTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
BrowserTestBase::cssSelectToXpath	protected	function	Translates a CSS expression to its XPath equivalent.
BrowserTestBase::drupalGetHeader	protected	function	Gets the value of an HTTP response header.
BrowserTestBase::drupalGetHeaders Deprecated	protected	function	Returns all response headers.
BrowserTestBase::filePreDeleteCallback	public static	function	Ensures test files are deletable.
BrowserTestBase::getDefaultDriverInstance	protected	function	Gets an instance of the default Mink driver.
BrowserTestBase::getDrupalSettings	protected	function	Gets the JavaScript drupalSettings variable for the currently-loaded page.	1
BrowserTestBase::getHttpClient	protected	function	Obtain the HTTP client for the system under test.
BrowserTestBase::getMinkDriverArgs	protected	function	Get the Mink driver args from an environment variable, if it is set. Can be overridden in a derived class so it is possible to use a different value for a subset of tests, e.g. the JavaScript tests.	1
BrowserTestBase::getOptions	protected	function	Helper function to get the options of select field.
BrowserTestBase::getResponseLogHandler	protected	function	Provides a Guzzle middleware handler to log every response received. Overrides BrowserHtmlDebugTrait::getResponseLogHandler
BrowserTestBase::getSession	public	function	Returns Mink session.
BrowserTestBase::getSessionCookies	protected	function	Get session cookies from current session.
BrowserTestBase::getTestMethodCaller	protected	function	Retrieves the current calling line in the class under test. Overrides BrowserHtmlDebugTrait::getTestMethodCaller
BrowserTestBase::initFrontPage	protected	function	Visits the front page when initializing Mink.	3
BrowserTestBase::initMink	protected	function	Initializes Mink sessions.	1
BrowserTestBase::installDrupal	public	function	Installs Drupal into the Simpletest site.	1
BrowserTestBase::registerSessions	protected	function	Registers additional Mink sessions.
BrowserTestBase::tearDown	protected	function		3
BrowserTestBase::translatePostValues	protected	function	Transforms a nested array into a flat array suitable for drupalPostForm().
BrowserTestBase::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
BrowserTestBase::__construct	public	function		1
BrowserTestBase::__sleep	public	function	Prevents serializing any properties.
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.
ContentTypeCreationTrait::createContentType	protected	function	Creates a custom content type based on default settings. Aliased as: drupalCreateContentType	1
FileFieldCreationTrait::attachFileField	public	function	Attaches a file field to an entity.
FileFieldCreationTrait::createFileField	public	function	Creates a new file field.
FileFieldDisplayTest::$defaultTheme	protected	property	The theme to install as the default for testing. Overrides BrowserTestBase::$defaultTheme
FileFieldDisplayTest::assertNoDuplicateIds	protected	function	Asserts that each HTML ID is used for just a single element on the page.
FileFieldDisplayTest::testDefaultFileFieldDisplay	public	function	Tests default display of File Field.
FileFieldDisplayTest::testDescriptionDefaultFileFieldDisplay	public	function	Tests description display of File Field.
FileFieldDisplayTest::testDescToggle	public	function	Tests description toggle for field instance configuration.
FileFieldDisplayTest::testNodeDisplay	public	function	Tests normal formatter display on node display.
FileFieldTestBase::$adminUser	protected	property	An user with administration permissions.
FileFieldTestBase::$modules	protected static	property	Modules to enable. Overrides BrowserTestBase::$modules	8
FileFieldTestBase::assertFileEntryExists	public	function	Asserts that a file exists in the database.
FileFieldTestBase::assertFileEntryNotExists	public	function	Asserts that a file does not exist in the database.
FileFieldTestBase::assertFileIsPermanent	public	function	Asserts that a file's status is set to permanent in the database.
FileFieldTestBase::getLastFileId	public	function	Retrieves the fid of the last inserted file.
FileFieldTestBase::getTestFile	public	function	Retrieves a sample file of the specified type.
FileFieldTestBase::removeNodeFile	public	function	Removes a file from a node.
FileFieldTestBase::replaceNodeFile	public	function	Replaces a file within a node.
FileFieldTestBase::setUp	protected	function	Overrides BrowserTestBase::setUp	7
FileFieldTestBase::updateFileField	public	function	Updates an existing file field with new settings.
FileFieldTestBase::uploadNodeFile	public	function	Uploads a file to a node.
FileFieldTestBase::uploadNodeFiles	public	function	Uploads multiple files to a node.
FunctionalTestSetupTrait::$apcuEnsureUniquePrefix	protected	property	The flag to set 'apcu_ensure_unique_prefix' setting.	1
FunctionalTestSetupTrait::$classLoader	protected	property	The class loader to use for installation and initialization of setup.
FunctionalTestSetupTrait::$configDirectories Deprecated	protected	property	The config directories used in this test.
FunctionalTestSetupTrait::$rootUser	protected	property	The "#1" admin user.
FunctionalTestSetupTrait::doInstall	protected	function	Execute the non-interactive installer.	1
FunctionalTestSetupTrait::getDatabaseTypes	protected	function	Returns all supported database driver installer objects.
FunctionalTestSetupTrait::initConfig	protected	function	Initialize various configurations post-installation.	2
FunctionalTestSetupTrait::initKernel	protected	function	Initializes the kernel after installation.
FunctionalTestSetupTrait::initSettings	protected	function	Initialize settings created during install.
FunctionalTestSetupTrait::initUserSession	protected	function	Initializes user 1 for the site to be installed.
FunctionalTestSetupTrait::installDefaultThemeFromClassProperty	protected	function	Installs the default theme defined by `static::$defaultTheme` when needed.
FunctionalTestSetupTrait::installModulesFromClassProperty	protected	function	Install modules defined by `static::$modules`.	1
FunctionalTestSetupTrait::installParameters	protected	function	Returns the parameters that will be used when Simpletest installs Drupal.	9
FunctionalTestSetupTrait::prepareEnvironment	protected	function	Prepares the current environment for running the test.	23
FunctionalTestSetupTrait::prepareRequestForGenerator	protected	function	Creates a mock request and sets it on the generator.
FunctionalTestSetupTrait::prepareSettings	protected	function	Prepares site settings and services before installation.	2
FunctionalTestSetupTrait::rebuildAll	protected	function	Resets and rebuilds the environment after setup.
FunctionalTestSetupTrait::rebuildContainer	protected	function	Rebuilds \Drupal::getContainer().
FunctionalTestSetupTrait::resetAll	protected	function	Resets all data structures after having enabled new modules.
FunctionalTestSetupTrait::setContainerParameter	protected	function	Changes parameters in the services.yml file.
FunctionalTestSetupTrait::setupBaseUrl	protected	function	Sets up the base URL based upon the environment variable.
FunctionalTestSetupTrait::writeSettings	protected	function	Rewrites the settings.php file of the test site.
NodeCreationTrait::createNode	protected	function	Creates a node based on default settings. Aliased as: drupalCreateNode
NodeCreationTrait::getNodeByTitle	public	function	Get a node from the database based on its title. Aliased as: drupalGetNodeByTitle
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::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
RefreshVariablesTrait::refreshVariables	protected	function	Refreshes in-memory configuration and state information.	3
SessionTestTrait::$sessionName	protected	property	The name of the session cookie.
SessionTestTrait::generateSessionName	protected	function	Generates a session cookie name.
SessionTestTrait::getSessionName	protected	function	Returns the session name in use on the child site.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
TestFileCreationTrait::$generatedTestFiles	protected	property	Whether the files were copied to the test files directory.
TestFileCreationTrait::compareFiles	protected	function	Compares two files based on size and file name.
TestFileCreationTrait::generateFile	public static	function	Generates a test file.
TestFileCreationTrait::getTestFiles	protected	function	Gets a list of files that can be used in tests. Aliased as: drupalGetTestFiles
TestRequirementsTrait::checkModuleRequirements	private	function	Checks missing module requirements.
TestRequirementsTrait::checkRequirements	protected	function	Check module requirements for the Drupal use case.	1
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.
TestSetupTrait::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
TestSetupTrait::$container	protected	property	The dependency injection container used in the test.
TestSetupTrait::$kernel	protected	property	The DrupalKernel instance used in the test.
TestSetupTrait::$originalSite	protected	property	The site directory of the original parent site.
TestSetupTrait::$privateFilesDirectory	protected	property	The private file directory for the test environment.
TestSetupTrait::$publicFilesDirectory	protected	property	The public file directory for the test environment.
TestSetupTrait::$siteDirectory	protected	property	The site directory of this test run.
TestSetupTrait::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	2
TestSetupTrait::$tempFilesDirectory	protected	property	The temporary file directory for the test environment.
TestSetupTrait::$testId	protected	property	The test run ID.
TestSetupTrait::changeDatabasePrefix	protected	function	Changes the database connection to the prefixed one.
TestSetupTrait::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
TestSetupTrait::getDatabaseConnection	public static	function	Returns the database connection to the site running Simpletest.
TestSetupTrait::prepareDatabasePrefix	protected	function	Generates a database prefix for running tests.	2
UiHelperTrait::$loggedInUser	protected	property	The current user logged in using the Mink controlled browser.
UiHelperTrait::$maximumMetaRefreshCount	protected	property	The number of meta refresh redirects to follow, or NULL if unlimited.
UiHelperTrait::$metaRefreshCount	protected	property	The number of meta refresh redirects followed during ::drupalGet().
UiHelperTrait::assertSession	public	function	Returns WebAssert object.	1
UiHelperTrait::buildUrl	protected	function	Builds an a absolute URL from a system path or a URL object.
UiHelperTrait::checkForMetaRefresh	protected	function	Checks for meta refresh tag and if found call drupalGet() recursively.
UiHelperTrait::click	protected	function	Clicks the element with the given CSS selector.
UiHelperTrait::clickLink	protected	function	Follows a link by complete name.
UiHelperTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
UiHelperTrait::drupalGet	protected	function	Retrieves a Drupal path or an absolute path.	3
UiHelperTrait::drupalLogin	protected	function	Logs in a user using the Mink controlled browser.
UiHelperTrait::drupalLogout	protected	function	Logs a user out of the Mink controlled browser and confirms.
UiHelperTrait::drupalPostForm	protected	function	Executes a form submission.
UiHelperTrait::drupalUserIsLoggedIn	protected	function	Returns whether a given user account is logged in.
UiHelperTrait::getAbsoluteUrl	protected	function	Takes a path and returns an absolute path.
UiHelperTrait::getTextContent	protected	function	Retrieves the plain-text content from the current page.
UiHelperTrait::getUrl	protected	function	Get the current URL from the browser.
UiHelperTrait::prepareRequest	protected	function	Prepare for a request to testing site.	1
UiHelperTrait::submitForm	protected	function	Fills and submits a form.
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. Aliased as: drupalCreateRole
UserCreationTrait::createUser	protected	function	Create a user with a given set of permissions. Aliased as: drupalCreateUser
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.
XdebugRequestTrait::extractCookiesFromRequest	protected	function	Adds xdebug cookies, from request setup.

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class FileFieldDisplayTest in Drupal 8

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