class BrowserWithJavascriptTest

Same name in other branches
  1. 9 core/tests/Drupal/FunctionalJavascriptTests/BrowserWithJavascriptTest.php \Drupal\FunctionalJavascriptTests\BrowserWithJavascriptTest
  2. 8.9.x core/tests/Drupal/FunctionalJavascriptTests/BrowserWithJavascriptTest.php \Drupal\FunctionalJavascriptTests\BrowserWithJavascriptTest
  3. 10 core/tests/Drupal/FunctionalJavascriptTests/BrowserWithJavascriptTest.php \Drupal\FunctionalJavascriptTests\BrowserWithJavascriptTest

Tests if we can execute JavaScript in the browser.

@group javascript

Hierarchy

Expanded class hierarchy of BrowserWithJavascriptTest

File

core/tests/Drupal/FunctionalJavascriptTests/BrowserWithJavascriptTest.php, line 14

Namespace

Drupal\FunctionalJavascriptTests
View source
class BrowserWithJavascriptTest extends WebDriverTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'test_page_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    public function testJavascript() : void {
        $this->drupalGet('<front>');
        $session = $this->getSession();
        $session->resizeWindow(400, 300);
        $javascript = <<<JS
    (function(){
        var w = window,
        d = document,
        e = d.documentElement,
        g = d.getElementsByTagName('body')[0],
        x = w.innerWidth || e.clientWidth || g.clientWidth,
        y = w.innerHeight || e.clientHeight|| g.clientHeight;
        return x == 400 && y == 300;
    }())
JS;
        $this->assertJsCondition($javascript);
        // Ensure that \Drupal\Tests\UiHelperTrait::isTestUsingGuzzleClient() works
        // as expected.
        $this->assertFalse($this->isTestUsingGuzzleClient());
    }
    public function testAssertJsCondition() : void {
        $this->drupalGet('<front>');
        $session = $this->getSession();
        $session->resizeWindow(500, 300);
        $javascript = <<<JS
    (function(){
        var w = window,
        d = document,
        e = d.documentElement,
        g = d.getElementsByTagName('body')[0],
        x = w.innerWidth || e.clientWidth || g.clientWidth,
        y = w.innerHeight || e.clientHeight|| g.clientHeight;
        return x == 400 && y == 300;
    }())
JS;
        // We expected the following assertion to fail because the window has been
        // re-sized to have a width of 500 not 400.
        $this->expectException(AssertionFailedError::class);
        $this->assertJsCondition($javascript, 100);
    }
    
    /**
     * Tests creating screenshots.
     */
    public function testCreateScreenshot() : void {
        $this->drupalGet('<front>');
        $this->createScreenshot('public://screenshot.jpg');
        $this->assertFileExists('public://screenshot.jpg');
    }
    
    /**
     * Tests assertEscaped() and assertUnescaped().
     *
     * @see \Drupal\Tests\WebAssert::assertNoEscaped()
     * @see \Drupal\Tests\WebAssert::assertEscaped()
     */
    public function testEscapingAssertions() : void {
        $assert = $this->assertSession();
        $this->drupalGet('test-escaped-characters');
        $assert->assertNoEscaped('<div class="escaped">');
        $assert->responseContains('<div class="escaped">');
        $assert->assertEscaped('Escaped: <"\'&>');
        $this->drupalGet('test-escaped-script');
        $assert->assertNoEscaped('<div class="escaped">');
        $assert->responseContains('<div class="escaped">');
        $assert->assertEscaped("<script>alert('XSS');alert(\"XSS\");</script>");
        $this->drupalGetWithAlert('test-unescaped-script');
        $assert->assertNoEscaped('<div class="unescaped">');
        $assert->responseContains('<div class="unescaped">');
        $assert->responseContains("<script>alert('Marked safe');alert(\"Marked safe\");</script>");
        $assert->assertNoEscaped("<script>alert('Marked safe');alert(\"Marked safe\");</script>");
    }
    
    /**
     * Retrieves a Drupal path or an absolute path.
     *
     * @param string|\Drupal\Core\Url $path
     *   Drupal path or URL to load into Mink controlled browser.
     * @param array $options
     *   (optional) Options to be forwarded to the URL generator.
     * @param string[] $headers
     *   An array containing additional HTTP request headers, the array keys are
     *   the header names and the array values the header values. This is useful
     *   to set for example the "Accept-Language" header for requesting the page
     *   in a different language. Note that not all headers are supported, for
     *   example the "Accept" header is always overridden by the browser. For
     *   testing REST APIs it is recommended to obtain a separate HTTP client
     *   using getHttpClient() and performing requests that way.
     *
     * @return string
     *   The retrieved HTML string, also available as $this->getRawContent()
     *
     * @see \Drupal\Tests\BrowserTestBase::getHttpClient()
     */
    protected function drupalGetWithAlert($path, array $options = [], array $headers = []) {
        $options['absolute'] = TRUE;
        $url = $this->buildUrl($path, $options);
        $session = $this->getSession();
        $this->prepareRequest();
        foreach ($headers as $header_name => $header_value) {
            $session->setRequestHeader($header_name, $header_value);
        }
        $session->visit($url);
        // There are 2 alerts to accept before we can get the content of the page.
        $session->getDriver()
            ->getWebdriverSession()
            ->alert()
            ->accept();
        $session->getDriver()
            ->getWebdriverSession()
            ->alert()
            ->accept();
        $out = $session->getPage()
            ->getContent();
        // Ensure that any changes to variables in the other thread are picked up.
        $this->refreshVariables();
        // Replace original page output with new output from redirected page(s).
        if ($new = $this->checkForMetaRefresh()) {
            $out = $new;
            // We are finished with all meta refresh redirects, so reset the counter.
            $this->metaRefreshCount = 0;
        }
        // Log only for WebDriverTestBase tests because for DrupalTestBrowser we log
        // with ::getResponseLogHandler.
        if ($this->htmlOutputEnabled && !$this->isTestUsingGuzzleClient()) {
            $html_output = 'GET request to: ' . $url . '<hr />Ending URL: ' . $this->getSession()
                ->getCurrentUrl();
            $html_output .= '<hr />' . $out;
            $html_output .= $this->getHtmlOutputHeaders();
            $this->htmlOutput($html_output);
        }
        return $out;
    }

}

Members

Title Sort descending Modifiers Object type Summary Member alias Overriden Title Overrides
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 enabled.
BrowserHtmlDebugTrait::$htmlOutputTestId protected property HTML output test ID.
BrowserHtmlDebugTrait::formatHtmlOutputHeaders protected function Formats HTTP headers as string for HTML output logging.
BrowserHtmlDebugTrait::getResponseLogHandler protected function Provides a Guzzle middleware handler to log every response received.
BrowserHtmlDebugTrait::htmlOutput protected function Logs a HTML output message in a text file.
BrowserHtmlDebugTrait::initBrowserOutputFile protected function Creates the directory to store browser output.
BrowserTestBase::$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 SettingsEditor::rewrite().
BrowserTestBase::$mink protected property Mink session manager.
BrowserTestBase::$minkDefaultDriverArgs protected property Mink default driver params.
BrowserTestBase::$originalContainer protected property The original container.
BrowserTestBase::$originalShutdownCallbacks protected property The original array of shutdown function callbacks.
BrowserTestBase::$profile protected property The profile to install as a basis for testing. 41
BrowserTestBase::$timeLimit protected property Time limit in seconds for the test.
BrowserTestBase::$translationFilesDirectory protected property The translation file directory for the test environment.
BrowserTestBase::cleanupEnvironment protected function Clean up the test environment.
BrowserTestBase::config protected function Configuration accessor for tests. Returns non-overridden configuration.
BrowserTestBase::filePreDeleteCallback public static function Ensures test files are deletable.
BrowserTestBase::getDefaultDriverInstance protected function Gets an instance of the default Mink driver.
BrowserTestBase::getHttpClient protected function Obtain the HTTP client for the system under test.
BrowserTestBase::getOptions protected function Helper function to get the options of select field.
BrowserTestBase::getSession public function Returns Mink session.
BrowserTestBase::getSessionCookies protected function Get session cookies from current session.
BrowserTestBase::getTestMethodCaller protected function Retrieves the current calling line in the class under test. Overrides BrowserHtmlDebugTrait::getTestMethodCaller
BrowserTestBase::installDrupal public function Installs Drupal into the test site. 2
BrowserTestBase::registerSessions protected function Registers additional Mink sessions.
BrowserTestBase::setUp protected function 559
BrowserTestBase::setUpAppRoot protected function Sets up the root application path.
BrowserTestBase::setUpBeforeClass public static function 1
BrowserTestBase::translatePostValues protected function Transforms a nested array into a flat array suitable for submitForm().
BrowserTestBase::xpath protected function Performs an xpath search on the contents of the internal browser.
BrowserTestBase::__construct public function 1
BrowserTestBase::__sleep public function Prevents serializing any properties.
BrowserWithJavascriptTest::$defaultTheme protected property The theme to install as the default for testing. Overrides BrowserTestBase::$defaultTheme
BrowserWithJavascriptTest::$modules protected static property Modules to install. Overrides BrowserTestBase::$modules
BrowserWithJavascriptTest::drupalGetWithAlert protected function Retrieves a Drupal path or an absolute path.
BrowserWithJavascriptTest::testAssertJsCondition public function
BrowserWithJavascriptTest::testCreateScreenshot public function Tests creating screenshots.
BrowserWithJavascriptTest::testEscapingAssertions public function Tests assertEscaped() and assertUnescaped().
BrowserWithJavascriptTest::testJavascript public function
ConfigTestTrait::configImporter protected function Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig protected function Copies configuration objects from source storage to target storage.
ContentTypeCreationTrait::createContentType protected function Creates a custom content type based on default settings. Aliased as: drupalCreateContentType 1
ExpectDeprecationTrait::expectDeprecation public function Adds an expected deprecation.
ExpectDeprecationTrait::getCallableName private static function Returns a callable as a string suitable for inclusion in a message.
ExpectDeprecationTrait::setUpErrorHandler public function Sets up the test error handler.
ExpectDeprecationTrait::tearDownErrorHandler public function Tears down the test error handler.
ExtensionListTestTrait::getModulePath protected function Gets the path for the specified module.
ExtensionListTestTrait::getThemePath protected function Gets the path for the specified theme.
FunctionalTestSetupTrait::$apcuEnsureUniquePrefix protected property The flag to set &#039;apcu_ensure_unique_prefix&#039; setting. 1
FunctionalTestSetupTrait::$classLoader protected property The class loader to use for installation and initialization of setup.
FunctionalTestSetupTrait::$rootUser protected property The &quot;#1&quot; admin user.
FunctionalTestSetupTrait::$usesSuperUserAccessPolicy protected property Set to TRUE to make user 1 a super user. 3
FunctionalTestSetupTrait::doInstall protected function Execute the non-interactive installer. 1
FunctionalTestSetupTrait::getDatabaseTypes protected function Returns all supported database driver installer objects.
FunctionalTestSetupTrait::initConfig protected function Initialize various configurations post-installation. 1
FunctionalTestSetupTrait::initKernel protected function Initializes the kernel after installation.
FunctionalTestSetupTrait::initSettings protected function Initialize settings created during install.
FunctionalTestSetupTrait::initUserSession protected function Initializes user 1 for the site to be installed.
FunctionalTestSetupTrait::installDefaultThemeFromClassProperty protected function Installs the default theme defined by `static::$defaultTheme` when needed. 1
FunctionalTestSetupTrait::installParameters protected function Returns the parameters that will be used when the test installs Drupal. 8
FunctionalTestSetupTrait::prepareEnvironment protected function Prepares the current environment for running the test. 29
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. 4
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. 1
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
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.
RefreshVariablesTrait::refreshVariables protected function Refreshes in-memory configuration and state information. 2
SessionTestTrait::$sessionName protected property The name of the session cookie.
SessionTestTrait::generateSessionName protected function Generates a session cookie name.
SessionTestTrait::getSessionName protected function Returns the session name in use on the child site.
StorageCopyTrait::replaceStorageContents protected static function Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::getDrupalRoot protected static function Returns the Drupal root directory.
TestSetupTrait::$configSchemaCheckerExclusions protected static property An array of config object names that are excluded from schema checking. 3
TestSetupTrait::$container protected property The dependency injection container used in the test.
TestSetupTrait::$databasePrefix protected property The database prefix of this test run.
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::$root protected property The app root.
TestSetupTrait::$siteDirectory protected property The site directory of this test run.
TestSetupTrait::$strictConfigSchema protected property Set to TRUE to strict check all configuration saved. 4
TestSetupTrait::$tempFilesDirectory protected property The temporary file directory for the test environment.
TestSetupTrait::$testId protected property The test run ID.
TestSetupTrait::changeDatabasePrefix protected function Changes the database connection to the prefixed one.
TestSetupTrait::getConfigSchemaExclusions protected function Gets the config schema exclusions for this test.
TestSetupTrait::prepareDatabasePrefix protected function Generates a database prefix for running tests. 1
UiHelperTrait::$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::$useOneTimeLoginLinks protected property Use one-time login links instead of submitting the login form. 3
UiHelperTrait::buildUrl protected function Builds an 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::cssSelectToXpath protected function Translates a CSS expression to its XPath equivalent.
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::drupalResetSession protected function Resets the current active session back to Anonymous session.
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::isTestUsingGuzzleClient protected function Determines if test is using DrupalTestBrowser.
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.
WebDriverTestBase::$disableCssAnimations protected property Disables CSS animations in tests for more reliable testing.
WebDriverTestBase::$failOnJavascriptConsoleErrors protected property Determines if a test should fail on JavaScript console errors. 2
WebDriverTestBase::$minkDefaultDriverClass protected property Mink class for the default driver to use. Overrides BrowserTestBase::$minkDefaultDriverClass
WebDriverTestBase::assertJsCondition protected function Waits for the given time or until the given JS condition becomes TRUE.
WebDriverTestBase::assertSession public function Returns WebAssert object. Overrides UiHelperTrait::assertSession
WebDriverTestBase::createScreenshot protected function Creates a screenshot.
WebDriverTestBase::failOnJavaScriptErrors protected function Triggers a test failure if a JavaScript error was encountered.
WebDriverTestBase::getDrupalSettings protected function Gets the current Drupal javascript settings and parses into an array. Overrides BrowserTestBase::getDrupalSettings
WebDriverTestBase::getHtmlOutputHeaders protected function Returns headers in HTML output format. Overrides BrowserHtmlDebugTrait::getHtmlOutputHeaders
WebDriverTestBase::getMinkDriverArgs protected function Gets the Mink driver args from an environment variable. Overrides BrowserTestBase::getMinkDriverArgs 1
WebDriverTestBase::initFrontPage protected function Visits the front page when initializing Mink. Overrides BrowserTestBase::initFrontPage
WebDriverTestBase::initMink protected function Initializes Mink sessions. Overrides BrowserTestBase::initMink
WebDriverTestBase::installModulesFromClassProperty protected function Install modules defined by `static::$modules`. Overrides FunctionalTestSetupTrait::installModulesFromClassProperty 1
WebDriverTestBase::tearDown protected function Overrides BrowserTestBase::tearDown 1
XdebugRequestTrait::extractCookiesFromRequest protected function Adds xdebug cookies, from request setup.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.