/**
* Take a screenshot when a step fails
*
* @param StepEvent $event
*
* @AfterStep
*/
public function takeScreenshotAfterFailedStep(StepEvent $event)
{
if ($event->getResult() === StepEvent::FAILED) {
$driver = $this->getSession()->getDriver();
$rootDir = dirname($this->getParameter('kernel.root_dir'));
$filePath = $event->getLogicalParent()->getFile();
$stepStats = ['scenario_file' => substr($filePath, strlen($rootDir) + 1), 'scenario_line' => $event->getLogicalParent()->getLine(), 'scenario_label' => $event->getLogicalParent()->getTitle(), 'exception' => $event->getException()->getMessage(), 'step_line' => $event->getStep()->getLine(), 'step_label' => $event->getStep()->getText(), 'status' => 'failed'];
if ($driver instanceof Selenium2Driver) {
$dir = getenv('WORKSPACE');
$buildUrl = getenv('BUILD_URL');
if (false !== $dir) {
$dir = sprintf('%s/app/build/screenshots', $dir);
} else {
$dir = '/tmp/behat/screenshots';
}
$lineNum = $event->getStep()->getLine();
$filename = strstr($event->getLogicalParent()->getFile(), 'features/');
$filename = sprintf('%s.%d.png', str_replace('/', '__', $filename), $lineNum);
$path = sprintf('%s/%s', $dir, $filename);
$fs = new \Symfony\Component\Filesystem\Filesystem();
$fs->dumpFile($path, $driver->getScreenshot());
if (false !== $dir) {
$path = sprintf('%s/artifact/app/build/screenshots/%s', $buildUrl, $filename);
}
$stepStats['screenshot'] = $path;
$this->getMainContext()->addErrorMessage("Step {$lineNum} failed, screenshot available at {$path}");
}
if ('JENKINS' === getenv('BEHAT_CONTEXT')) {
echo sprintf("[1;37m##glados_step##%s##glados_step##[0m\n", json_encode($stepStats));
}
}
}
public function takeScreenshot(StepEvent $event)
{
$driver = $this->getSession()->getDriver();
// quit silently when unsupported
if (!$driver instanceof Selenium2Driver) {
return;
}
$parent = $event->getLogicalParent();
$feature = $parent->getFeature();
$step = $event->getStep();
$screenshotPath = null;
$path = $this->getMainContext()->getScreenshotPath();
if (!$path) {
return;
}
// quit silently when path is not set
\Filesystem::makeFolder($path);
$path = realpath($path);
if (!file_exists($path)) {
file_put_contents('php://stderr', sprintf('"%s" is not valid directory and failed to create it' . PHP_EOL, $path));
return;
}
if (file_exists($path) && !is_dir($path)) {
file_put_contents('php://stderr', sprintf('"%s" is not valid directory' . PHP_EOL, $path));
return;
}
if (file_exists($path) && !is_writable($path)) {
file_put_contents('php://stderr', sprintf('"%s" directory is not writable' . PHP_EOL, $path));
return;
}
$path = sprintf('%s/%s_%d.png', $path, basename($feature->getFile()), $step->getLine());
$screenshot = $driver->getWebDriverSession()->screenshot();
file_put_contents($path, base64_decode($screenshot));
file_put_contents('php://stderr', sprintf('Saving screenshot into %s' . PHP_EOL, $path));
}
/**
* Return recorded events
*
* @return array
*/
public function getEvents()
{
$events = $this->getEventRecorder()->rip();
foreach ($events as $key => $eventTurple) {
list($name, $event) = $eventTurple;
if ($event instanceof StepEvent) {
$event = new StepEvent($event->getStep(), $event->getLogicalParent(), new NullContext(), $event->getResult(), null, $event->getException() ? new WorkerException($event->getException()->getMessage()) : null, $event->getSnippet());
}
if ($event instanceof OutlineExampleEvent) {
$event = new OutlineExampleEvent($event->getOutline(), $event->getIteration(), new NullContext(), $event->getResult(), $event->isSkipped());
}
if ($event instanceof ScenarioEvent) {
$event = new ScenarioEvent($event->getScenario(), new NullContext(), $event->getResult(), $event->isSkipped());
}
$event->setDispatcher(new NullEventDispatcher());
$events[$key] = array($name, $event);
}
return $events;
}
/**
* Searches and runs provided step delegating all the process to the parent class
*
* Method overwritten to look for:
* - Moodle exceptions
* - Moodle debugging() calls
* - PHP debug messages (depends on the PHP debug level)
*
* @param StepNode $step step node
* @return StepEvent
*/
protected function executeStep(StepNode $step)
{
// Redirect to the parent to run the step.
$afterEvent = parent::executeStep($step);
// Catch Moodle Behat skip exception.
if ($afterEvent->getException() instanceof SkippedException) {
return new StepEvent($afterEvent->getStep(), $afterEvent->getLogicalParent(), $afterEvent->getContext(), StepEvent::SKIPPED, $afterEvent->getDefinition(), $afterEvent->getException(), null);
}
// We set $this->dispatchafterstep to true when a step is in the lower level
// but if a step is throwing an exception it doesn't arrive to the point where
// we set dispatchafterstep to true and the event is not dispatched; here we
// set it but we also check failredstep so the parent steps (in a chain) don't
// continue dispatching the event.
if ($afterEvent->getResult() !== StepEvent::PASSED && $this->failedstep === false) {
$this->dispatchafterstep = true;
}
// Extra step, looking for a moodle exception, a debugging() message or a PHP debug message.
$checkingStep = new StepNode('Then', self::EXCEPTIONS_STEP_TEXT, $step->getLine());
$afterExceptionCheckingEvent = parent::executeStep($checkingStep);
// If it find something wrong we overwrite the original step result.
if ($afterExceptionCheckingEvent->getResult() == StepEvent::FAILED) {
// Creating a mix of both StepEvents to report about it as a failure in the original step.
$afterEvent = new StepEvent($afterEvent->getStep(), $afterEvent->getLogicalParent(), $afterEvent->getContext(), $afterExceptionCheckingEvent->getResult(), $afterEvent->getDefinition(), $afterExceptionCheckingEvent->getException(), null);
}
return $afterEvent;
}
/**
* Take a screenshot when a step fails
*
* @param StepEvent $event
*
* @AfterStep
*/
public function takeScreenshotAfterFailedStep(StepEvent $event)
{
if ($event->getResult() === StepEvent::FAILED) {
$driver = $this->getSession()->getDriver();
if ($driver instanceof Selenium2Driver) {
$dir = getenv('WORKSPACE');
$buildUrl = getenv('BUILD_URL');
if (false !== $dir) {
$dir = sprintf('%s/app/build/screenshots', $dir);
} else {
$dir = '/tmp/behat/screenshots';
}
$lineNum = $event->getStep()->getLine();
$filename = strstr($event->getLogicalParent()->getFile(), 'features/');
$filename = sprintf('%s.%d.png', str_replace('/', '__', $filename), $lineNum);
$path = sprintf('%s/%s', $dir, $filename);
$fs = new \Symfony\Component\Filesystem\Filesystem();
$fs->dumpFile($path, $driver->getScreenshot());
if (false !== $dir) {
$path = sprintf('%s/artifact/app/build/screenshots/%s', $buildUrl, $filename);
}
$this->addErrorMessage("Step {$lineNum} failed, screenshot available at {$path}");
}
}
}
public function afterStep(StepEvent $event)
{
if (!$this->valid()) {
return false;
}
$result = $event->getContext()->getSession()->evaluateScript("return window.s");
if ($result) {
$title = $event->getLogicalParent()->getTitle();
$subtitle = $this->getStepText($event);
$this->collectResult($title, $subtitle, $result);
}
}