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<?php |
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namespace SilverStripe\BehatExtension\Context\Initializer; |
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use Behat\Behat\Context\Initializer\InitializerInterface; |
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use Behat\Behat\Context\ContextInterface; |
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use SilverStripe\BehatExtension\Context\SilverStripeAwareContextInterface; |
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/* |
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* This file is part of the Behat/SilverStripeExtension |
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* |
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* (c) Michał Ochman <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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/** |
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* SilverStripe aware contexts initializer. |
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* Sets SilverStripe instance to the SilverStripeAware contexts. |
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* |
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* @author Michał Ochman <[email protected]> |
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*/ |
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class SilverStripeAwareInitializer implements InitializerInterface |
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{ |
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private $databaseName; |
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/** |
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* @var Array |
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*/ |
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protected $ajaxSteps; |
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/** |
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* @var Int Timeout in milliseconds |
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*/ |
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protected $ajaxTimeout; |
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/** |
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* @var String {@link see SilverStripeContext} |
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*/ |
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protected $adminUrl; |
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/** |
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* @var String {@link see SilverStripeContext} |
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*/ |
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protected $loginUrl; |
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/** |
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* @var String {@link see SilverStripeContext} |
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*/ |
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protected $screenshotPath; |
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/** |
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* @var object {@link TestSessionEnvironment} |
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*/ |
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protected $testSessionEnvironment; |
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/** |
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* Initializes initializer. |
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*/ |
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public function __construct($frameworkPath) |
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{ |
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$this->bootstrap($frameworkPath); |
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file_put_contents('php://stdout', "Creating test session environment" . PHP_EOL); |
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$testEnv = \Injector::inst()->get('TestSessionEnvironment'); |
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$testEnv->startTestSession(array( |
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'createDatabase' => true |
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)); |
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$state = $testEnv->getState(); |
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$this->databaseName = $state->database; |
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$this->testSessionEnvironment = $testEnv; |
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file_put_contents('php://stdout', "Temp Database: $this->databaseName" . PHP_EOL . PHP_EOL); |
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register_shutdown_function(array($this, '__destruct')); |
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} |
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public function __destruct() |
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{ |
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// Add condition here as register_shutdown_function() also calls this in __construct() |
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if ($this->testSessionEnvironment) { |
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file_put_contents('php://stdout', "Killing test session environment..."); |
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$this->testSessionEnvironment->endTestSession(); |
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$this->testSessionEnvironment = null; |
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file_put_contents('php://stdout', " done!" . PHP_EOL); |
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} |
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} |
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/** |
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* Checks if initializer supports provided context. |
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* |
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* @param ContextInterface $context |
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* |
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* @return Boolean |
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*/ |
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public function supports(ContextInterface $context) |
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{ |
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return $context instanceof SilverStripeAwareContextInterface; |
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} |
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/** |
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* Initializes provided context. |
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* |
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* @param ContextInterface $context |
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*/ |
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public function initialize(ContextInterface $context) |
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{ |
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$context->setDatabase($this->databaseName); |
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$context->setAjaxSteps($this->ajaxSteps); |
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$context->setAjaxTimeout($this->ajaxTimeout); |
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$context->setScreenshotPath($this->screenshotPath); |
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$context->setRegionMap($this->regionMap); |
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$context->setAdminUrl($this->adminUrl); |
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$context->setLoginUrl($this->loginUrl); |
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} |
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public function setAjaxSteps($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 = $regionMap; |
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} |
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/** |
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* @param String Absolute path to 'framework' module |
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*/ |
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protected function bootstrap($frameworkPath) |
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{ |
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file_put_contents('php://stdout', 'Bootstrapping' . PHP_EOL); |
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// Connect to database and build manifest |
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$_GET['flush'] = 1; |
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require_once $frameworkPath . '/core/Core.php'; |
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unset($_GET['flush']); |
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// Remove the error handler so that PHPUnit can add its own |
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restore_error_handler(); |
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} |
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} |
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Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: