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<?php |
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namespace Zumba\Mink\Driver; |
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use Behat\Mink\Driver\CoreDriver; |
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use Behat\Mink\Exception\DriverException; |
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use Behat\Mink\Session; |
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use Zumba\GastonJS\Browser\Browser; |
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/** |
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* Class BasePhantomJSDriver |
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* @package Zumba\Mink\Driver |
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*/ |
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class BasePhantomJSDriver extends CoreDriver { |
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/** @var Session */ |
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protected $session; |
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/** @var Browser */ |
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protected $browser; |
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/** @var string */ |
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protected $phantomHost; |
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/** @var \Twig_Loader_Filesystem */ |
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protected $templateLoader; |
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/** @var \Twig_Environment */ |
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protected $templateEnv; |
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/** |
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* Instantiates the driver |
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* @param string $phantomHost browser "api" oriented host |
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* @param string $templateCache where we are going to store the templates cache |
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*/ |
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public function __construct($phantomHost, $templateCache = null) { |
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$this->phantomHost = $phantomHost; |
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$this->browser = new Browser($phantomHost); |
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$this->templateLoader = new \Twig_Loader_Filesystem(realpath(__DIR__ . '/Resources/Script')); |
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$this->templateEnv = new \Twig_Environment($this->templateLoader, array('cache' => $this->templateCacheSetup($templateCache), 'strict_variables' => true)); |
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} |
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/** |
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* Sets up the cache template location for the scripts we are going to create with the driver |
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* @param $templateCache |
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* @return string |
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* @throws DriverException |
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*/ |
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protected function templateCacheSetup($templateCache) { |
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$cacheDir = $templateCache; |
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if ($templateCache === null) { |
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$cacheDir = sys_get_temp_dir() . DIRECTORY_SEPARATOR . "jcalderonzumba" . DIRECTORY_SEPARATOR . "phantomjs"; |
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if (!file_exists($cacheDir)) { |
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mkdir($cacheDir, 0777, true); |
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} |
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} |
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if (!file_exists($cacheDir)) { |
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throw new DriverException("Template cache $cacheDir directory does not exist"); |
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} |
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return $cacheDir; |
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} |
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/** |
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* Helper to find a node element given an xpath |
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* @param string $xpath |
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* @param int $max |
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* @returns int |
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* @throws DriverException |
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*/ |
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protected function findElement($xpath, $max = 1) { |
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$elements = $this->browser->find("xpath", $xpath); |
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if (!isset($elements["page_id"]) || !isset($elements["ids"]) || count($elements["ids"]) !== $max) { |
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throw new DriverException("Failed to get elements with given $xpath"); |
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} |
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return $elements; |
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} |
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/** |
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* @return Browser |
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*/ |
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public function getBrowser() { |
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return $this->browser; |
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} |
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/** |
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* @return \Twig_Environment |
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*/ |
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public function getTemplateEnv() { |
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return $this->templateEnv; |
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} |
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/** |
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* Returns a javascript script via twig template engine |
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* @param $templateName |
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* @param $viewData |
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* @return string |
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*/ |
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public function javascriptTemplateRender($templateName, $viewData) { |
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/** @var $templateEngine \Twig_Environment */ |
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$templateEngine = $this->getTemplateEnv(); |
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return $templateEngine->render($templateName, $viewData); |
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} |
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} |
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jcalderonzumba /
MinkPhantomJSDriver
