Chris@17: <?php
Chris@17: 
Chris@17: namespace Drupal\FunctionalJavascriptTests;
Chris@17: 
Chris@17: /**
Chris@17:  * Tests if we can execute JavaScript in the browser.
Chris@17:  *
Chris@17:  * @group javascript
Chris@17:  */
Chris@17: class BrowserWithJavascriptTest extends WebDriverTestBase {
Chris@17: 
Chris@17:   public function testJavascript() {
Chris@17:     $this->drupalGet('<front>');
Chris@17:     $session = $this->getSession();
Chris@17: 
Chris@17:     $session->resizeWindow(400, 300);
Chris@17:     $javascript = <<<JS
Chris@17:     (function(){
Chris@17:         var w = window,
Chris@17:         d = document,
Chris@17:         e = d.documentElement,
Chris@17:         g = d.getElementsByTagName('body')[0],
Chris@17:         x = w.innerWidth || e.clientWidth || g.clientWidth,
Chris@17:         y = w.innerHeight || e.clientHeight|| g.clientHeight;
Chris@17:         return x == 400 && y == 300;
Chris@17:     }());
Chris@17: JS;
Chris@17:     $this->assertJsCondition($javascript);
Chris@17:   }
Chris@17: 
Chris@17:   public function testAssertJsCondition() {
Chris@17:     $this->drupalGet('<front>');
Chris@17:     $session = $this->getSession();
Chris@17: 
Chris@17:     $session->resizeWindow(500, 300);
Chris@17:     $javascript = <<<JS
Chris@17:     (function(){
Chris@17:         var w = window,
Chris@17:         d = document,
Chris@17:         e = d.documentElement,
Chris@17:         g = d.getElementsByTagName('body')[0],
Chris@17:         x = w.innerWidth || e.clientWidth || g.clientWidth,
Chris@17:         y = w.innerHeight || e.clientHeight|| g.clientHeight;
Chris@17:         return x == 400 && y == 300;
Chris@17:     }());
Chris@17: JS;
Chris@17: 
Chris@17:     // We expected the following assertion to fail because the window has been
Chris@17:     // re-sized to have a width of 500 not 400.
Chris@17:     $this->setExpectedException(\PHPUnit_Framework_AssertionFailedError::class);
Chris@17:     $this->assertJsCondition($javascript, 100);
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Tests creating screenshots.
Chris@17:    */
Chris@17:   public function testCreateScreenshot() {
Chris@17:     $this->drupalGet('<front>');
Chris@17:     $this->createScreenshot('public://screenshot.jpg');
Chris@17:     $this->assertFileExists('public://screenshot.jpg');
Chris@17:   }
Chris@17: 
Chris@17: }