mirror of
https://github.com/silverstripe/silverstripe-behat-extension
synced 2024-06-17 18:21:29 +02:00
64 lines
1.6 KiB
PHP
64 lines
1.6 KiB
PHP
<?php
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namespace SilverStripe\BehatExtension\Utility;
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use Behat\Gherkin\Node\FeatureNode;
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use Behat\Gherkin\Node\NodeInterface;
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use Behat\Gherkin\Node\ScenarioInterface;
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use \Exception;
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/**
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* Helpers for working with steps
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*
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* Note: Add `@retry` to any feature / scenario to make it retryable
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*/
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trait StepHelper
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{
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/**
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* Get scenario from step in a feature node
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* See https://github.com/Behat/Behat/issues/653
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*
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* @param FeatureNode $feature
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* @param NodeInterface $step
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* @return ScenarioInterface
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*/
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protected function getStepScenario(FeatureNode $feature, NodeInterface $step)
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{
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$scenario = null;
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foreach ($feature->getScenarios() as $nextScenario) {
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if ($nextScenario->getLine() > $step->getLine()) {
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break;
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}
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$scenario = $nextScenario;
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}
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return $scenario;
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}
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/**
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* Retry until no exceptions are thrown, or until
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* $timeout seconds are reached.
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*
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* If timeout reached, re-throws the first exception.
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*
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* @param callable $callback
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* @param int $timeout
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* @return mixed
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* @throws Exception
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*/
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protected function retryThrowable($callback, $timeout = 3)
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{
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$firstEx = null;
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do {
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try {
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return call_user_func($callback);
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} catch (Exception $ex) {
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if (!$firstEx) {
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$firstEx = $ex;
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}
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}
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sleep(1);
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} while (--$timeout >= 0);
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throw $firstEx;
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}
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}
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