models/classes/runner/QtiRunnerService.php
public function getServiceContext($testDefinitionUri, $testCompilationUri, $testExecutionUri, $userUri = null)
    {
        // create a service context based on the provided URI
        // initialize the test session and related objects
        $serviceContext = new QtiRunnerServiceContext($testDefinitionUri, $testCompilationUri, $testExecutionUri);
        $serviceContext->setServiceManager($this->getServiceManager());
        $serviceContext->setTestConfig($this->getTestConfig());
        $serviceContext->setUserUri($userUri);

        $sessionService = $this->getServiceManager()->get(TestSessionService::SERVICE_ID);
        $sessionService->registerTestSession(
            $serviceContext->getTestSession(),
            $serviceContext->getStorage(),
            $serviceContext->getCompilationDirectory()
        );

        return $serviceContext;
    }
public function getServiceContext($testDefinitionUri, $testCompilationUri, $testExecutionUri, $userUri = null)
    {
        // create a service context based on the provided URI
        // initialize the test session and related objects
        $serviceContext = new QtiRunnerServiceContext($testDefinitionUri, $testCompilationUri, $testExecutionUri);
        $serviceContext->setServiceManager($this->getServiceManager());
        $serviceContext->setTestConfig($this->getTestConfig());
        $serviceContext->setUserUri($userUri);

        $sessionService = $this->getServiceManager()->get(TestSessionService::SERVICE_ID);
        $sessionService->registerTestSession(
            $serviceContext->getTestSession(),
            $serviceContext->getStorage(),
            $serviceContext->getCompilationDirectory()
        );

        return $serviceContext;
    }
Gets the test session for a particular delivery execution

This method is called before each action (moveNext, moveBack, pause, ...) call.

@param string $testDefinitionUri The URI of the test
@param string $testCompilationUri The URI of the compiled delivery
@param string $testExecutionUri The URI of the delivery execution
@param string $userUri User identifier. If null current user will be used
@return QtiRunnerServiceContext
@throws \common_Exception