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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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Behat\Behat\Event\FeatureEvent, |
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Behat\Behat\Event\ScenarioEvent, |
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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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Behat\Mink\Driver\Selenium2Driver, |
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Behat\Mink\Exception\UnsupportedDriverActionException, |
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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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/** |
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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 $parameters) { |
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// Initialize your context here |
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$this->context = $parameters; |
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$this->testSessionEnvironment = new \TestSessionEnvironment(); |
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} |
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public function setDatabase($databaseName) { |
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$this->databaseName = $databaseName; |
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} |
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public function setAjaxSteps($ajaxSteps) { |
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if($ajaxSteps) $this->ajaxSteps = $ajaxSteps; |
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} |
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public function getAjaxSteps() { |
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return $this->ajaxSteps; |
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} |
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public function setAjaxTimeout($ajaxTimeout) { |
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$this->ajaxTimeout = $ajaxTimeout; |
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} |
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public function getAjaxTimeout() { |
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return $this->ajaxTimeout; |
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} |
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public function setAdminUrl($adminUrl) { |
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$this->adminUrl = $adminUrl; |
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} |
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public function getAdminUrl() { |
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return $this->adminUrl; |
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} |
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public function setLoginUrl($loginUrl) { |
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$this->loginUrl = $loginUrl; |
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} |
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public function getLoginUrl() { |
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return $this->loginUrl; |
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} |
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public function setScreenshotPath($screenshotPath) { |
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$this->screenshotPath = $screenshotPath; |
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} |
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public function getScreenshotPath() { |
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return $this->screenshotPath; |
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} |
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public function getRegionMap(){ |
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return $this->regionMap; |
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} |
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public function setRegionMap($regionMap){ |
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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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// 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 $event) { |
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if (!isset($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']) ? $state['requireDefaultRecords'] : false |
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); |
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} else if(!empty($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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$this->getSession()->resizeWindow(1024, 768); |
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} |
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} |
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/** |
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* Returns a parameter map of state to set within the test session. |
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* Takes TESTSESSION_PARAMS environment variable into account for run-specific configurations. |
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* |
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* @return array |
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*/ |
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public function getTestSessionState() { |
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$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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$url = parse_url($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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$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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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 $... |
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* @return string |
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* @throws \InvalidArgumentException |
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*/ |
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public function joinUrlParts() { |
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if (0 === func_num_args()) { |
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throw new \InvalidArgumentException('Need at least one argument'); |
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} |
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$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('/', $parts); |
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} |
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public function canIntercept() { |
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$driver = $this->getSession()->getDriver(); |
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if ($driver instanceof GoutteDriver) { |
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return true; |
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} |
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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($step) { |
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if ($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, $value) { |
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$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($fields) foreach($fields as $f) { |
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if($f->isVisible()) { |
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$f->setValue($value); |
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return; |
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} |
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} |
360
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361
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throw new ElementNotFoundException( |
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$this->getSession(), 'form field', 'id|name|label|value', $field |
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); |
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} |
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/** |
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* Overwritten to click the first *visable* link the DOM. |
368
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*/ |
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View Code Duplication |
public function clickLink($link) { |
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$link = $this->fixStepArgument($link); |
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$links = $this->getSession()->getPage()->findAll('named', array( |
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'link', $this->getSession()->getSelectorsHandler()->xpathLiteral($link) |
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)); |
374
|
|
|
if($links) foreach($links as $l) { |
|
|
|
|
375
|
|
|
if($l->isVisible()) { |
376
|
|
|
$l->click(); |
377
|
|
|
return; |
378
|
|
|
} |
379
|
|
|
} |
380
|
|
|
throw new ElementNotFoundException( |
381
|
|
|
$this->getSession(), 'link', 'id|name|label|value', $link |
382
|
|
|
); |
383
|
|
|
} |
384
|
|
|
|
385
|
|
|
/** |
386
|
|
|
* Sets the current date. Relies on the underlying functionality using |
387
|
|
|
* {@link SS_Datetime::now()} rather than PHP's system time methods like date(). |
388
|
|
|
* Supports ISO fomat: Y-m-d |
389
|
|
|
* Example: Given the current date is "2009-10-31" |
390
|
|
|
* |
391
|
|
|
* @Given /^the current date is "([^"]*)"$/ |
392
|
|
|
*/ |
393
|
|
View Code Duplication |
public function givenTheCurrentDateIs($date) { |
|
|
|
|
394
|
|
|
$newDatetime = \DateTime::createFromFormat('Y-m-d', $date); |
395
|
|
|
if(!$newDatetime) { |
396
|
|
|
throw new InvalidArgumentException(sprintf('Invalid date format: %s (requires "Y-m-d")', $date)); |
397
|
|
|
} |
398
|
|
|
|
399
|
|
|
$state = $this->testSessionEnvironment->getState(); |
400
|
|
|
$oldDatetime = \DateTime::createFromFormat('Y-m-d H:i:s', isset($state->datetime) ? $state->datetime : null); |
401
|
|
|
if($oldDatetime) { |
402
|
|
|
$newDatetime->setTime($oldDatetime->format('H'), $oldDatetime->format('i'), $oldDatetime->format('s')); |
403
|
|
|
} |
404
|
|
|
$state->datetime = $newDatetime->format('Y-m-d H:i:s'); |
405
|
|
|
$this->testSessionEnvironment->applyState($state); |
406
|
|
|
} |
407
|
|
|
|
408
|
|
|
/** |
409
|
|
|
* Sets the current time. Relies on the underlying functionality using |
410
|
|
|
* {@link \SS_Datetime::now()} rather than PHP's system time methods like date(). |
411
|
|
|
* Supports ISO fomat: H:i:s |
412
|
|
|
* Example: Given the current time is "20:31:50" |
413
|
|
|
* |
414
|
|
|
* @Given /^the current time is "([^"]*)"$/ |
415
|
|
|
*/ |
416
|
|
View Code Duplication |
public function givenTheCurrentTimeIs($time) { |
|
|
|
|
417
|
|
|
$newDatetime = \DateTime::createFromFormat('H:i:s', $date); |
|
|
|
|
418
|
|
|
if(!$newDatetime) { |
419
|
|
|
throw new InvalidArgumentException(sprintf('Invalid date format: %s (requires "H:i:s")', $date)); |
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
$state = $this->testSessionEnvironment->getState(); |
423
|
|
|
$oldDatetime = \DateTime::createFromFormat('Y-m-d H:i:s', isset($state->datetime) ? $state->datetime : null); |
424
|
|
|
if($oldDatetime) { |
425
|
|
|
$newDatetime->setDate($oldDatetime->format('Y'), $oldDatetime->format('m'), $oldDatetime->format('d')); |
426
|
|
|
} |
427
|
|
|
$state->datetime = $newDatetime->format('Y-m-d H:i:s'); |
428
|
|
|
$this->testSessionEnvironment->applyState($state); |
429
|
|
|
} |
430
|
|
|
|
431
|
|
|
/** |
432
|
|
|
* Selects option in select field with specified id|name|label|value. |
433
|
|
|
* |
434
|
|
|
* @override /^(?:|I )select "(?P<option>(?:[^"]|\\")*)" from "(?P<select>(?:[^"]|\\")*)"$/ |
435
|
|
|
*/ |
436
|
|
|
public function selectOption($select, $option) { |
437
|
|
|
// Find field |
438
|
|
|
$field = $this |
439
|
|
|
->getSession() |
440
|
|
|
->getPage() |
441
|
|
|
->findField($this->fixStepArgument($select)); |
442
|
|
|
|
443
|
|
|
// If field is visible then select it as per normal |
444
|
|
|
if($field && $field->isVisible()) { |
445
|
|
|
parent::selectOption($select, $option); |
446
|
|
|
} else { |
447
|
|
|
$this->selectOptionWithJavascript($select, $option); |
448
|
|
|
} |
449
|
|
|
} |
450
|
|
|
|
451
|
|
|
/** |
452
|
|
|
* Selects option in select field with specified id|name|label|value using javascript |
453
|
|
|
* This method uses javascript to allow selection of options that may be |
454
|
|
|
* overridden by javascript libraries, and thus hide the element. |
455
|
|
|
* |
456
|
|
|
* @When /^(?:|I )select "(?P<option>(?:[^"]|\\")*)" from "(?P<select>(?:[^"]|\\")*)" with javascript$/ |
457
|
|
|
*/ |
458
|
|
|
public function selectOptionWithJavascript($select, $option) { |
459
|
|
|
$select = $this->fixStepArgument($select); |
460
|
|
|
$option = $this->fixStepArgument($option); |
461
|
|
|
$page = $this->getSession()->getPage(); |
462
|
|
|
|
463
|
|
|
// Find field |
464
|
|
|
$field = $page->findField($select); |
465
|
|
|
if (null === $field) { |
466
|
|
|
throw new ElementNotFoundException($this->getSession(), 'form field', 'id|name|label|value', $select); |
467
|
|
|
} |
468
|
|
|
|
469
|
|
|
// Find option |
470
|
|
|
$opt = $field->find('named', array( |
471
|
|
|
'option', $this->getSession()->getSelectorsHandler()->xpathLiteral($option) |
472
|
|
|
)); |
473
|
|
|
if (null === $opt) { |
474
|
|
|
throw new ElementNotFoundException($this->getSession(), 'select option', 'value|text', $option); |
475
|
|
|
} |
476
|
|
|
|
477
|
|
|
// Merge new option in with old handling both multiselect and single select |
478
|
|
|
$value = $field->getValue(); |
479
|
|
|
$newValue = $opt->getAttribute('value'); |
480
|
|
|
if(is_array($value)) { |
481
|
|
|
if(!in_array($newValue, $value)) $value[] = $newValue; |
482
|
|
|
} else { |
483
|
|
|
$value = $newValue; |
484
|
|
|
} |
485
|
|
|
$valueEncoded = json_encode($value); |
486
|
|
|
|
487
|
|
|
// Inject this value via javascript |
488
|
|
|
$fieldID = $field->getAttribute('ID'); |
489
|
|
|
$script = <<<EOS |
490
|
|
|
(function($) { |
491
|
|
|
$("#$fieldID") |
492
|
|
|
.val($valueEncoded) |
493
|
|
|
.change() |
494
|
|
|
.trigger('liszt:updated') |
495
|
|
|
.trigger('chosen:updated'); |
496
|
|
|
})(jQuery); |
497
|
|
|
EOS; |
498
|
|
|
$this->getSession()->getDriver()->executeScript($script); |
499
|
|
|
} |
500
|
|
|
|
501
|
|
|
|
502
|
|
|
/** |
503
|
|
|
* @Override "When /^(?:|I )go to "(?P<page>[^"]+)"$/" |
504
|
|
|
* We override this function to detect issues with .htaccess external redirects. |
505
|
|
|
* |
506
|
|
|
* For instance, if the behat test is being run with a base_url which includes a |
507
|
|
|
* path, e.g. "http://localhost/behat-test-abc123/", .htaccess redirects may take the browser |
508
|
|
|
* to the wrong base path, e.g. "http://localhost/", which will then probably generate |
509
|
|
|
* a apache 404 response, which is pretty standard and we can detect it and give a better |
510
|
|
|
* error message. |
511
|
|
|
*/ |
512
|
|
|
public function visit($page){ |
513
|
|
|
parent::visit($page); |
514
|
|
|
|
515
|
|
|
// We now check the response body. We would check for the response status code, |
516
|
|
|
// but that is not quite possible yet, so this is the best we can do. |
517
|
|
|
$page = $this->getSession()->getPage(); |
518
|
|
|
$title = $page->find('css', 'title')->getHtml(); // getText returns empty string, so have to use getHtml |
519
|
|
|
assertNotEquals('404 Not Found', $title, 'A 404 response was detected from the server. If you intended to test an apache 404 response, please write a specific 404 test step.'); |
520
|
|
|
} |
521
|
|
|
|
522
|
|
|
} |
523
|
|
|
|
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: