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<?php |
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namespace SilverStripe\BehatExtension\Context; |
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use Behat\Behat\Context\Step; |
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use Behat\Behat\Event\FeatureEvent; |
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use Behat\Behat\Event\ScenarioEvent; |
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use Behat\Behat\Event\SuiteEvent; |
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use Behat\Gherkin\Node\PyStringNode; |
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use Behat\MinkExtension\Context\MinkContext; |
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use Behat\Mink\Driver\GoutteDriver; |
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use Behat\Mink\Driver\Selenium2Driver; |
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use Behat\Mink\Exception\UnsupportedDriverActionException; |
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use Behat\Mink\Exception\ElementNotFoundException; |
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use SilverStripe\BehatExtension\Context\SilverStripeAwareContextInterface; |
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use Symfony\Component\Yaml\Yaml; |
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// Mink etc. |
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require_once 'vendor/autoload.php'; |
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require_once BASE_PATH . '/vendor/phpunit/phpunit/src/Framework/Assert/Functions.php'; |
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/** |
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* SilverStripeContext |
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* |
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* Generic context wrapper used as a base for Behat FeatureContext. |
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*/ |
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class SilverStripeContext extends MinkContext implements SilverStripeAwareContextInterface |
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{ |
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protected $databaseName; |
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/** |
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* @var Array Partial string match for step names |
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* that are considered to trigger Ajax request in the CMS, |
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* and hence need special timeout handling. |
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* @see \SilverStripe\BehatExtension\Context\BasicContext->handleAjaxBeforeStep(). |
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*/ |
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protected $ajaxSteps; |
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/** |
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* @var Int Timeout in milliseconds, after which the interface assumes |
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* that an Ajax request has timed out, and continues with assertions. |
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*/ |
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protected $ajaxTimeout; |
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/** |
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* @var String Relative URL to the SilverStripe admin interface. |
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*/ |
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protected $adminUrl; |
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/** |
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* @var String Relative URL to the SilverStripe login form. |
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*/ |
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protected $loginUrl; |
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/** |
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* @var String Relative path to a writeable folder where screenshots can be stored. |
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* If set to NULL, no screenshots will be stored. |
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*/ |
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protected $screenshotPath; |
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protected $context; |
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protected $testSessionEnvironment; |
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/** |
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* Initializes context. |
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* Every scenario gets it's own context object. |
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* |
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* @param array $parameters context parameters (set them up through behat.yml) |
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*/ |
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public function __construct(array $parameters) |
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{ |
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// Initialize your context here |
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$this->context = $parameters; |
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$this->testSessionEnvironment = new \TestSessionEnvironment(); |
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} |
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public function setDatabase($databaseName) |
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{ |
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$this->databaseName = $databaseName; |
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} |
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public function setAjaxSteps($ajaxSteps) |
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{ |
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if ($ajaxSteps) { |
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$this->ajaxSteps = $ajaxSteps; |
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} |
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} |
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public function getAjaxSteps() |
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{ |
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return $this->ajaxSteps; |
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} |
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public function setAjaxTimeout($ajaxTimeout) |
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{ |
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$this->ajaxTimeout = $ajaxTimeout; |
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} |
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public function getAjaxTimeout() |
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{ |
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return $this->ajaxTimeout; |
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} |
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public function setAdminUrl($adminUrl) |
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{ |
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$this->adminUrl = $adminUrl; |
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} |
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public function getAdminUrl() |
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{ |
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return $this->adminUrl; |
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} |
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public function setLoginUrl($loginUrl) |
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{ |
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$this->loginUrl = $loginUrl; |
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} |
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public function getLoginUrl() |
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{ |
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return $this->loginUrl; |
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} |
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public function setScreenshotPath($screenshotPath) |
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{ |
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$this->screenshotPath = $screenshotPath; |
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} |
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public function getScreenshotPath() |
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{ |
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return $this->screenshotPath; |
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} |
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public function getRegionMap() |
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{ |
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return $this->regionMap; |
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} |
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public function setRegionMap($regionMap) |
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{ |
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$this->regionMap = $regionMap; |
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} |
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/** |
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* Returns MinkElement based off region defined in .yml file. |
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* Also supports direct CSS selectors and regions identified by a "data-title" attribute. |
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* When using the "data-title" attribute, ensure not to include double quotes. |
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* |
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* @param String $region Region name or CSS selector |
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* @return MinkElement|null |
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*/ |
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public function getRegionObj($region) |
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{ |
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// Try to find regions directly by CSS selector. |
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try { |
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$regionObj = $this->getSession()->getPage()->find( |
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'css', |
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// Escape CSS selector |
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(false !== strpos($region, "'")) ? str_replace("'", "\'", $region) : $region |
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); |
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if ($regionObj) { |
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return $regionObj; |
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} |
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} catch (\Symfony\Component\CssSelector\Exception\SyntaxErrorException $e) { |
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// fall through to next case |
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} |
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// Fall back to region identified by data-title. |
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// Only apply if no double quotes exist in search string, |
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// which would break the CSS selector. |
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if (false === strpos($region, '"')) { |
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$regionObj = $this->getSession()->getPage()->find( |
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'css', |
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'[data-title="' . $region . '"]' |
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); |
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if ($regionObj) { |
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return $regionObj; |
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} |
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} |
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// Look for named region |
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if (!$this->regionMap) { |
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throw new \LogicException("Cannot find 'region_map' in the behat.yml"); |
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} |
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if (!array_key_exists($region, $this->regionMap)) { |
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throw new \LogicException("Cannot find the specified region in the behat.yml"); |
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} |
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$regionObj = $this->getSession()->getPage()->find('css', $region); |
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if (!$regionObj) { |
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throw new ElementNotFoundException("Cannot find the specified region on the page"); |
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} |
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return $regionObj; |
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} |
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/** |
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* @BeforeScenario |
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*/ |
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public function before(ScenarioEvent $event) |
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{ |
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if (!isset($this->databaseName)) { |
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throw new \LogicException( |
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'Context\'s $databaseName has to be set when implementing SilverStripeAwareContextInterface.' |
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); |
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} |
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$state = $this->getTestSessionState(); |
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$this->testSessionEnvironment->startTestSession($state); |
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// Optionally import database |
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if (!empty($state['importDatabasePath'])) { |
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$this->testSessionEnvironment->importDatabase( |
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$state['importDatabasePath'], |
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!empty($state['requireDefaultRecords']) ? $state['requireDefaultRecords'] : false |
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); |
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} elseif (!empty($state['requireDefaultRecords']) && $state['requireDefaultRecords']) { |
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$this->testSessionEnvironment->requireDefaultRecords(); |
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} |
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// Fixtures |
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$fixtureFile = (!empty($state['fixture'])) ? $state['fixture'] : null; |
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if ($fixtureFile) { |
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$this->testSessionEnvironment->loadFixtureIntoDb($fixtureFile); |
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} |
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if ($screenSize = getenv('BEHAT_SCREEN_SIZE')) { |
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list($screenWidth, $screenHeight) = explode('x', $screenSize); |
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$this->getSession()->resizeWindow((int)$screenWidth, (int)$screenHeight); |
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} else { |
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$this->getSession()->resizeWindow(1024, 768); |
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} |
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} |
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/** |
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* Returns a parameter map of state to set within the test session. |
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* Takes TESTSESSION_PARAMS environment variable into account for run-specific configurations. |
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* |
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* @return array |
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*/ |
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public function getTestSessionState() |
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{ |
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$extraParams = array(); |
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parse_str(getenv('TESTSESSION_PARAMS'), $extraParams); |
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return array_merge( |
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array( |
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'database' => $this->databaseName, |
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'mailer' => 'SilverStripe\BehatExtension\Utility\TestMailer', |
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), |
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$extraParams |
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); |
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} |
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/** |
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* Parses given URL and returns its components |
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* |
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* @param $url |
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* @return array|mixed Parsed URL |
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*/ |
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public function parseUrl($url) |
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{ |
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$url = parse_url($url); |
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$url['vars'] = array(); |
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if (!isset($url['fragment'])) { |
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$url['fragment'] = null; |
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} |
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if (isset($url['query'])) { |
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parse_str($url['query'], $url['vars']); |
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} |
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return $url; |
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} |
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/** |
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* Checks whether current URL is close enough to the given URL. |
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* Unless specified in $url, get vars will be ignored |
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* Unless specified in $url, fragment identifiers will be ignored |
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* |
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* @param $url string URL to compare to current URL |
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* @return boolean Returns true if the current URL is close enough to the given URL, false otherwise. |
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*/ |
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public function isCurrentUrlSimilarTo($url) |
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{ |
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$current = $this->parseUrl($this->getSession()->getCurrentUrl()); |
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$test = $this->parseUrl($url); |
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if ($current['path'] !== $test['path']) { |
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return false; |
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} |
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if (isset($test['fragment']) && $current['fragment'] !== $test['fragment']) { |
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return false; |
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} |
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foreach ($test['vars'] as $name => $value) { |
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if (!isset($current['vars'][$name]) || $current['vars'][$name] !== $value) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* Returns base URL parameter set in MinkExtension. |
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* It simplifies configuration by allowing to specify this parameter |
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* once but makes code dependent on MinkExtension. |
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* |
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* @return string |
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*/ |
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public function getBaseUrl() |
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{ |
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return $this->getMinkParameter('base_url') ?: ''; |
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} |
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/** |
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* Joins URL parts into an URL using forward slash. |
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* Forward slash usages are normalised to one between parts. |
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* This method takes variable number of parameters. |
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* |
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* @param $... |
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* @return string |
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* @throws \InvalidArgumentException |
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*/ |
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public function joinUrlParts() |
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{ |
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if (0 === func_num_args()) { |
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throw new \InvalidArgumentException('Need at least one argument'); |
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} |
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$parts = func_get_args(); |
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$trimSlashes = function (&$part) { |
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$part = trim($part, '/'); |
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}; |
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array_walk($parts, $trimSlashes); |
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return implode('/', $parts); |
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} |
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public function canIntercept() |
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{ |
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$driver = $this->getSession()->getDriver(); |
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if ($driver instanceof GoutteDriver) { |
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return true; |
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} else { |
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if ($driver instanceof Selenium2Driver) { |
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return false; |
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} |
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} |
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throw new UnsupportedDriverActionException('You need to tag the scenario with "@mink:goutte" or |
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"@mink:symfony". Intercepting the redirections is not supported by %s', $driver); |
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} |
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/** |
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* @Given /^(.*) without redirection$/ |
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*/ |
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public function theRedirectionsAreIntercepted($step) |
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{ |
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if ($this->canIntercept()) { |
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$this->getSession()->getDriver()->getClient()->followRedirects(false); |
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} |
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return new Step\Given($step); |
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} |
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/** |
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* Fills in form field with specified id|name|label|value. |
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* Overwritten to select the first *visible* element, see https://github.com/Behat/Mink/issues/311 |
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*/ |
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View Code Duplication |
public function fillField($field, $value) |
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{ |
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$value = $this->fixStepArgument($value); |
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$fields = $this->getSession()->getPage()->findAll('named', array( |
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'field', $this->getSession()->getSelectorsHandler()->xpathLiteral($field) |
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)); |
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if ($fields) { |
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|
|
382
|
|
|
foreach ($fields as $f) { |
383
|
|
|
if ($f->isVisible()) { |
384
|
|
|
$f->setValue($value); |
385
|
|
|
return; |
386
|
|
|
} |
387
|
|
|
} |
388
|
|
|
} |
389
|
|
|
|
390
|
|
|
throw new ElementNotFoundException( |
391
|
|
|
$this->getSession(), |
392
|
|
|
'form field', |
393
|
|
|
'id|name|label|value', |
394
|
|
|
$field |
395
|
|
|
); |
396
|
|
|
} |
397
|
|
|
|
398
|
|
|
/** |
399
|
|
|
* Overwritten to click the first *visable* link the DOM. |
400
|
|
|
*/ |
401
|
|
View Code Duplication |
public function clickLink($link) |
|
|
|
|
402
|
|
|
{ |
403
|
|
|
$link = $this->fixStepArgument($link); |
404
|
|
|
$links = $this->getSession()->getPage()->findAll('named', array( |
405
|
|
|
'link', $this->getSession()->getSelectorsHandler()->xpathLiteral($link) |
406
|
|
|
)); |
407
|
|
|
if ($links) { |
|
|
|
|
408
|
|
|
foreach ($links as $l) { |
409
|
|
|
if ($l->isVisible()) { |
410
|
|
|
$l->click(); |
411
|
|
|
return; |
412
|
|
|
} |
413
|
|
|
} |
414
|
|
|
} |
415
|
|
|
throw new ElementNotFoundException( |
416
|
|
|
$this->getSession(), |
417
|
|
|
'link', |
418
|
|
|
'id|name|label|value', |
419
|
|
|
$link |
420
|
|
|
); |
421
|
|
|
} |
422
|
|
|
|
423
|
|
|
/** |
424
|
|
|
* Sets the current date. Relies on the underlying functionality using |
425
|
|
|
* {@link SS_Datetime::now()} rather than PHP's system time methods like date(). |
426
|
|
|
* Supports ISO fomat: Y-m-d |
427
|
|
|
* Example: Given the current date is "2009-10-31" |
428
|
|
|
* |
429
|
|
|
* @Given /^the current date is "([^"]*)"$/ |
430
|
|
|
*/ |
431
|
|
View Code Duplication |
public function givenTheCurrentDateIs($date) |
|
|
|
|
432
|
|
|
{ |
433
|
|
|
$newDatetime = \DateTime::createFromFormat('Y-m-d', $date); |
434
|
|
|
if (!$newDatetime) { |
435
|
|
|
throw new InvalidArgumentException(sprintf('Invalid date format: %s (requires "Y-m-d")', $date)); |
436
|
|
|
} |
437
|
|
|
|
438
|
|
|
$state = $this->testSessionEnvironment->getState(); |
439
|
|
|
$oldDatetime = \DateTime::createFromFormat('Y-m-d H:i:s', isset($state->datetime) ? $state->datetime : null); |
440
|
|
|
if ($oldDatetime) { |
441
|
|
|
$newDatetime->setTime($oldDatetime->format('H'), $oldDatetime->format('i'), $oldDatetime->format('s')); |
442
|
|
|
} |
443
|
|
|
$state->datetime = $newDatetime->format('Y-m-d H:i:s'); |
444
|
|
|
$this->testSessionEnvironment->applyState($state); |
445
|
|
|
} |
446
|
|
|
|
447
|
|
|
/** |
448
|
|
|
* Sets the current time. Relies on the underlying functionality using |
449
|
|
|
* {@link \SS_Datetime::now()} rather than PHP's system time methods like date(). |
450
|
|
|
* Supports ISO fomat: H:i:s |
451
|
|
|
* Example: Given the current time is "20:31:50" |
452
|
|
|
* |
453
|
|
|
* @Given /^the current time is "([^"]*)"$/ |
454
|
|
|
*/ |
455
|
|
View Code Duplication |
public function givenTheCurrentTimeIs($time) |
|
|
|
|
456
|
|
|
{ |
457
|
|
|
$newDatetime = \DateTime::createFromFormat('H:i:s', $date); |
|
|
|
|
458
|
|
|
if (!$newDatetime) { |
459
|
|
|
throw new InvalidArgumentException(sprintf('Invalid date format: %s (requires "H:i:s")', $date)); |
460
|
|
|
} |
461
|
|
|
|
462
|
|
|
$state = $this->testSessionEnvironment->getState(); |
463
|
|
|
$oldDatetime = \DateTime::createFromFormat('Y-m-d H:i:s', isset($state->datetime) ? $state->datetime : null); |
464
|
|
|
if ($oldDatetime) { |
465
|
|
|
$newDatetime->setDate($oldDatetime->format('Y'), $oldDatetime->format('m'), $oldDatetime->format('d')); |
466
|
|
|
} |
467
|
|
|
$state->datetime = $newDatetime->format('Y-m-d H:i:s'); |
468
|
|
|
$this->testSessionEnvironment->applyState($state); |
469
|
|
|
} |
470
|
|
|
|
471
|
|
|
/** |
472
|
|
|
* Selects option in select field with specified id|name|label|value. |
473
|
|
|
* |
474
|
|
|
* @override /^(?:|I )select "(?P<option>(?:[^"]|\\")*)" from "(?P<select>(?:[^"]|\\")*)"$/ |
475
|
|
|
*/ |
476
|
|
|
public function selectOption($select, $option) |
477
|
|
|
{ |
478
|
|
|
// Find field |
479
|
|
|
$field = $this |
480
|
|
|
->getSession() |
481
|
|
|
->getPage() |
482
|
|
|
->findField($this->fixStepArgument($select)); |
483
|
|
|
|
484
|
|
|
// If field is visible then select it as per normal |
485
|
|
|
if ($field && $field->isVisible()) { |
486
|
|
|
parent::selectOption($select, $option); |
487
|
|
|
} else { |
488
|
|
|
$this->selectOptionWithJavascript($select, $option); |
489
|
|
|
} |
490
|
|
|
} |
491
|
|
|
|
492
|
|
|
/** |
493
|
|
|
* Selects option in select field with specified id|name|label|value using javascript |
494
|
|
|
* This method uses javascript to allow selection of options that may be |
495
|
|
|
* overridden by javascript libraries, and thus hide the element. |
496
|
|
|
* |
497
|
|
|
* @When /^(?:|I )select "(?P<option>(?:[^"]|\\")*)" from "(?P<select>(?:[^"]|\\")*)" with javascript$/ |
498
|
|
|
*/ |
499
|
|
|
public function selectOptionWithJavascript($select, $option) |
500
|
|
|
{ |
501
|
|
|
$select = $this->fixStepArgument($select); |
502
|
|
|
$option = $this->fixStepArgument($option); |
503
|
|
|
$page = $this->getSession()->getPage(); |
504
|
|
|
|
505
|
|
|
// Find field |
506
|
|
|
$field = $page->findField($select); |
507
|
|
|
if (null === $field) { |
508
|
|
|
throw new ElementNotFoundException($this->getSession(), 'form field', 'id|name|label|value', $select); |
509
|
|
|
} |
510
|
|
|
|
511
|
|
|
// Find option |
512
|
|
|
$opt = $field->find('named', array( |
513
|
|
|
'option', $this->getSession()->getSelectorsHandler()->xpathLiteral($option) |
514
|
|
|
)); |
515
|
|
|
if (null === $opt) { |
516
|
|
|
throw new ElementNotFoundException($this->getSession(), 'select option', 'value|text', $option); |
517
|
|
|
} |
518
|
|
|
|
519
|
|
|
// Merge new option in with old handling both multiselect and single select |
520
|
|
|
$value = $field->getValue(); |
521
|
|
|
$newValue = $opt->getAttribute('value'); |
522
|
|
|
if (is_array($value)) { |
523
|
|
|
if (!in_array($newValue, $value)) { |
524
|
|
|
$value[] = $newValue; |
525
|
|
|
} |
526
|
|
|
} else { |
527
|
|
|
$value = $newValue; |
528
|
|
|
} |
529
|
|
|
$valueEncoded = json_encode($value); |
530
|
|
|
|
531
|
|
|
// Inject this value via javascript |
532
|
|
|
$fieldID = $field->getAttribute('ID'); |
533
|
|
|
$script = <<<EOS |
534
|
|
|
(function($) { |
535
|
|
|
$("#$fieldID") |
536
|
|
|
.val($valueEncoded) |
537
|
|
|
.change() |
538
|
|
|
.trigger('liszt:updated') |
539
|
|
|
.trigger('chosen:updated'); |
540
|
|
|
})(jQuery); |
541
|
|
|
EOS; |
542
|
|
|
$this->getSession()->getDriver()->executeScript($script); |
543
|
|
|
} |
544
|
|
|
} |
545
|
|
|
|
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: