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<?php |
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namespace Ciandt\Behat\PlaceholdersExtension\Gherkin; |
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use Behat\Gherkin\Cache\CacheInterface; |
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use Behat\Gherkin\Loader\GherkinFileLoader; |
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use Behat\Gherkin\Node\FeatureNode; |
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use Behat\Gherkin\Node\OutlineNode; |
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use Behat\Gherkin\Node\ScenarioInterface; |
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use Behat\Gherkin\Node\ScenarioNode; |
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use Behat\Gherkin\Parser; |
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use Ciandt\Behat\PlaceholdersExtension\Utils\PlaceholderUtils; |
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use phpDocumentor\Reflection\Types\Boolean; |
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/** |
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* Gherkin *.feature files loader. |
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* Modified to branch Scenarios per variant. |
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* |
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* @author Bruno Wowk <[email protected]> |
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*/ |
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class ScenarioBranchingFileLoader extends GherkinFileLoader |
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{ |
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/** |
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* Parses feature at provided absolute path. |
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* |
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* @param string $path Feature path |
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* |
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* @return FeatureNode |
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*/ |
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protected function parseFeature($path) |
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{ |
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$filename = $this->findRelativePath($path); |
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$content = file_get_contents($path); |
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$feature = $this->parser->parse($content, $filename); |
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return null === $feature? $feature : $this->branchFeatureVariants($feature); |
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} |
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/** |
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* Branches Scenarios/Outlines with variant tags for each variant. |
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* |
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* @param FeatureNode $feature Parsed feature |
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* |
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* @return FeatureNode |
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*/ |
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private function branchFeatureVariants(FeatureNode $feature) |
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{ |
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$scenarios = array(); |
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foreach ($feature->getScenarios() as $scenario) { |
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$scenarios = array_merge($scenarios, $this->getBranchedScenario($scenario, $feature)); |
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} |
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return new FeatureNode( |
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$feature->getTitle(), |
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$feature->getDescription(), |
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$feature->getTags(), |
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$feature->getBackground(), |
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$scenarios, |
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$feature->getKeyword(), |
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$feature->getLanguage(), |
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$feature->getFile(), |
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$feature->getLine() |
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); |
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} |
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private function getBranchedScenario(ScenarioInterface $scenarioLike, FeatureNode $feature) |
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{ |
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$scenarioTags = $scenarioLike->getTags(); |
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$featureTags = $feature->getTags(); |
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$tags = array_merge($scenarioTags, $featureTags); |
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$variants = PlaceholderUtils::filterVariantTags($tags, false); |
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if (count($variants) <= 1) { |
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return array($scenarioLike); |
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} else { |
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return $this->branchScenarioVariants($scenarioLike, $variants); |
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} |
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} |
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private function branchScenarioVariants(ScenarioInterface $scenarioLike, $variants) |
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{ |
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$scenarios = array(); |
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$nonVariantTags = PlaceholderUtils::filterVariantTags($scenarioLike->getTags(), true); |
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foreach ($variants as $variant) { |
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$tags = array_merge($nonVariantTags, array($variant)); |
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if ($scenarioLike instanceof ScenarioNode) { |
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$scenarios[] = new ScenarioNode( |
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$scenarioLike->getTitle(), |
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$tags, |
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$scenarioLike->getSteps(), |
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$scenarioLike->getKeyword(), |
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$scenarioLike->getLine() |
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); |
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} elseif ($scenarioLike instanceof OutlineNode) { |
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$scenarios[] = new OutlineNode( |
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$scenarioLike->getTitle(), |
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$tags, |
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$scenarioLike->getSteps(), |
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$scenarioLike->getExampleTable(), |
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$scenarioLike->getKeyword(), |
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$scenarioLike->getLine() |
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); |
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} |
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} |
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return $scenarios; |
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} |
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} |
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ciandt-dev /
behat-placeholders-extension
