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Issue #2702661 by alexpott, nevergone, GoZ, jibran, dawehner, xjm, hgoto, droplet: Make it simple to take screenshots whilst using JavascriptTestBase

8.2.x
xjm 2016-07-27 16:47:58 -05:00
parent f2b7115211
commit c4cb804daf
2 changed files with 33 additions and 0 deletions
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9
core/modules/simpletest/tests/src/FunctionalJavascript/BrowserWithJavascriptTest.php
View File

@ -53,4 +53,13 @@ JS;
$this->assertJsCondition($javascript, 100);
}
/**
* Tests creating screenshots.
*/
public function testCreateScreenshot() {
$this->drupalGet('<front>');
$this->createScreenshot('public://screenshot.jpg');
$this->assertFileExists('public://screenshot.jpg');
}
}

24
core/tests/Drupal/FunctionalJavascriptTests/JavascriptTestBase.php
View File

@ -102,6 +102,30 @@ abstract class JavascriptTestBase extends BrowserTestBase {
$this->assertTrue($result, $message);
}
/**
* Creates a screenshot.
*
* @param string $filename
* The file name of the resulting screenshot. If using the default phantomjs
* driver then this should be a JPG filename.
* @param bool $set_background_color
* (optional) By default this method will set the background color to white.
* Set to FALSE to override this behaviour.
*
* @throws \Behat\Mink\Exception\UnsupportedDriverActionException
* When operation not supported by the driver.
* @throws \Behat\Mink\Exception\DriverException
* When the operation cannot be done.
*/
protected function createScreenshot($filename, $set_background_color = TRUE) {
$session = $this->getSession();
if ($set_background_color) {
$session->executeScript("document.body.style.backgroundColor = 'white';");
}
$image = $session->getScreenshot();
file_put_contents($filename, $image);
}
/**
* {@inheritdoc}
*/