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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2017 (original work) Open Assessment Technologies SA; |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | declare(strict_types=1); |
| 23 | |
| 24 | namespace oat\taoProctoring\model\execution; |
| 25 | |
| 26 | use common_Exception; |
| 27 | use common_exception_Error; |
| 28 | use common_exception_MissingParameter; |
| 29 | use common_exception_NotFound; |
| 30 | use common_ext_ExtensionException; |
| 31 | use common_session_Session; |
| 32 | use Exception; |
| 33 | use oat\oatbox\event\EventManager; |
| 34 | use oat\oatbox\service\ConfigurableService; |
| 35 | use oat\oatbox\service\exception\InvalidServiceManagerException; |
| 36 | use oat\oatbox\session\SessionService; |
| 37 | use oat\taoDelivery\model\execution\DeliveryExecution as BaseDeliveryExecution; |
| 38 | use oat\taoDelivery\model\execution\DeliveryExecutionInterface; |
| 39 | use oat\taoDelivery\model\execution\ServiceProxy; |
| 40 | use oat\taoProctoring\model\event\DeliveryExecutionTimerAdjusted; |
| 41 | use oat\taoProctoring\model\implementation\TestSessionService; |
| 42 | use oat\taoProctoring\model\monitorCache\DeliveryMonitoringData; |
| 43 | use oat\taoProctoring\model\monitorCache\DeliveryMonitoringService; |
| 44 | use oat\taoQtiTest\models\QtiTestExtractionFailedException; |
| 45 | use oat\taoQtiTest\models\runner\session\TestSession; |
| 46 | use oat\taoQtiTest\models\runner\StorageManager; |
| 47 | use oat\taoQtiTest\models\runner\time\QtiTimeConstraint; |
| 48 | use oat\taoQtiTest\models\runner\time\QtiTimer; |
| 49 | use oat\taoQtiTest\models\runner\time\QtiTimerFactory; |
| 50 | use oat\taoQtiTest\models\runner\time\TimerAdjustmentService; |
| 51 | use oat\taoTests\models\runner\time\TimePoint; |
| 52 | use oat\taoQtiTest\models\runner\time\TimerAdjustmentServiceInterface; |
| 53 | use oat\taoTests\models\runner\time\TimerStrategyInterface; |
| 54 | use qtism\common\datatypes\QtiDuration; |
| 55 | use qtism\data\AssessmentTest; |
| 56 | use qtism\data\QtiIdentifiable; |
| 57 | use qtism\runtime\tests\AssessmentTestSessionState; |
| 58 | |
| 59 | /** |
| 60 | * Class DeliveryExecutionManagerService |
| 61 | * @package oat\taoProctoring\model\execution |
| 62 | */ |
| 63 | class DeliveryExecutionManagerService extends ConfigurableService |
| 64 | { |
| 65 | public const SERVICE_ID = 'taoProctoring/DeliveryExecutionManagerService'; |
| 66 | |
| 67 | protected const NO_TIME_ADJUSTMENT_LIMIT = -1; |
| 68 | |
| 69 | private $deliveryExecutions = []; |
| 70 | |
| 71 | /** |
| 72 | * @param $deliveryExecutionId |
| 73 | * @return BaseDeliveryExecution |
| 74 | */ |
| 75 | public function getDeliveryExecutionById($deliveryExecutionId): BaseDeliveryExecution |
| 76 | { |
| 77 | if (!isset($this->deliveryExecutions[$deliveryExecutionId])) { |
| 78 | $deliveryExecution = $this->getServiceProxy() |
| 79 | ->getDeliveryExecution($deliveryExecutionId); |
| 80 | $this->deliveryExecutions[$deliveryExecutionId] = $deliveryExecution; |
| 81 | } |
| 82 | |
| 83 | return $this->deliveryExecutions[$deliveryExecutionId]; |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * @return ServiceProxy|object |
| 88 | */ |
| 89 | private function getServiceProxy() |
| 90 | { |
| 91 | return $this->getServiceLocator()->get(ServiceProxy::SERVICE_ID); |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Gets the delivery time counter |
| 96 | * |
| 97 | * @param DeliveryExecutionInterface $deliveryExecution |
| 98 | * @return QtiTimer |
| 99 | * @throws InvalidServiceManagerException |
| 100 | * @throws QtiTestExtractionFailedException |
| 101 | * @throws common_Exception |
| 102 | * @throws common_exception_Error |
| 103 | * @throws common_exception_NotFound |
| 104 | * @throws common_ext_ExtensionException |
| 105 | */ |
| 106 | public function getDeliveryTimer($deliveryExecution) |
| 107 | { |
| 108 | if (is_string($deliveryExecution)) { |
| 109 | $deliveryExecution = $this->getDeliveryExecutionById($deliveryExecution); |
| 110 | } |
| 111 | |
| 112 | $testSession = $this->getTestSessionService()->getTestSession($deliveryExecution, true); |
| 113 | if ($testSession instanceof TestSession) { |
| 114 | $timer = $testSession->getTimer(); |
| 115 | } else { |
| 116 | $qtiTimerFactory = $this->getServiceLocator()->get(QtiTimerFactory::SERVICE_ID); |
| 117 | $timer = $qtiTimerFactory->getTimer( |
| 118 | $deliveryExecution->getIdentifier(), |
| 119 | $deliveryExecution->getUserIdentifier() |
| 120 | ); |
| 121 | } |
| 122 | |
| 123 | return $timer; |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * @param TestSession $testSession |
| 128 | * @param $part |
| 129 | * @return int|null |
| 130 | */ |
| 131 | protected function getPartTimeLimits($testSession, $part) |
| 132 | { |
| 133 | $timeLimits = $part->getTimeLimits(); |
| 134 | if ($timeLimits && ($maxTime = $timeLimits->getMaxTime()) !== null) { |
| 135 | if ($testSession !== null && ($timer = $testSession->getTimer()) !== null) { |
| 136 | $maxTime = $this->getTimerAdjustmentService()->getAdjustedMaxTime($part, $timer); |
| 137 | } |
| 138 | return $maxTime->getSeconds(true); |
| 139 | } |
| 140 | return null; |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * Gets the actual time limits for a test session |
| 145 | * @param TestSession $testSession |
| 146 | * @return int|null |
| 147 | */ |
| 148 | public function getTimeLimits($testSession) |
| 149 | { |
| 150 | $seconds = null; |
| 151 | |
| 152 | if ($item = $testSession->getCurrentAssessmentItemRef()) { |
| 153 | $seconds = $this->getPartTimeLimits($testSession, $item); |
| 154 | } |
| 155 | |
| 156 | if (!$seconds && $section = $testSession->getCurrentAssessmentSection()) { |
| 157 | $seconds = $this->getPartTimeLimits($testSession, $section); |
| 158 | } |
| 159 | |
| 160 | if (!$seconds && $testPart = $testSession->getCurrentTestPart()) { |
| 161 | $seconds = $this->getPartTimeLimits($testSession, $testPart); |
| 162 | } |
| 163 | |
| 164 | if (!$seconds && $assessmentTest = $testSession->getAssessmentTest()) { |
| 165 | $seconds = $this->getPartTimeLimits($testSession, $assessmentTest); |
| 166 | } |
| 167 | |
| 168 | return $seconds; |
| 169 | } |
| 170 | |
| 171 | /** |
| 172 | * Sets the extra time to a list of delivery executions |
| 173 | * @param $deliveryExecutions |
| 174 | * @param int $extraTime |
| 175 | * @return array |
| 176 | * @throws common_exception_Error |
| 177 | * @throws common_exception_MissingParameter |
| 178 | * @throws common_exception_NotFound |
| 179 | * @throws \oat\taoTests\models\runner\time\InvalidStorageException |
| 180 | */ |
| 181 | public function setExtraTime($deliveryExecutions, $extraTime = 0) |
| 182 | { |
| 183 | $deliveryMonitoringService = $this->getDeliveryMonitoringService(); |
| 184 | |
| 185 | $testSessionService = $this->getTestSessionService(); |
| 186 | |
| 187 | $result = ['processed' => [], 'unprocessed' => []]; |
| 188 | |
| 189 | /** @var DeliveryExecution $deliveryExecution */ |
| 190 | foreach ($deliveryExecutions as $deliveryExecution) { |
| 191 | if (is_string($deliveryExecution)) { |
| 192 | $deliveryExecution = $this->getDeliveryExecutionById($deliveryExecution); |
| 193 | } |
| 194 | |
| 195 | /** @var DeliveryMonitoringData $data */ |
| 196 | $data = $deliveryMonitoringService->getData($deliveryExecution); |
| 197 | $maxTime = 0; |
| 198 | $timerTarget = TimePoint::TARGET_SERVER; |
| 199 | |
| 200 | // reopen the execution if already closed |
| 201 | if ($deliveryExecution->getState()->getUri() == DeliveryExecution::STATE_FINISHED) { |
| 202 | $deliveryExecution->setState(DeliveryExecution::STATE_ACTIVE); |
| 203 | |
| 204 | /* @var TestSession $testSession */ |
| 205 | $testSession = $testSessionService->getTestSession($deliveryExecution); |
| 206 | |
| 207 | if ($testSession) { |
| 208 | $timerTarget = $testSession->getTimerTarget(); |
| 209 | $testSession->getRoute()->setPosition(0); |
| 210 | $testSession->setState(AssessmentTestSessionState::INTERACTING); |
| 211 | |
| 212 | // The duration store contains durations (time spent) on test, testPart(s) and assessmentSection(s). |
| 213 | $durationStore = $testSession->getDurationStore(); |
| 214 | |
| 215 | $offsetDuration = new QtiDuration("PT${extraTime}S"); |
| 216 | $testDefinition = $testSession->getAssessmentTest(); |
| 217 | $currentDuration = $durationStore[$testDefinition->getIdentifier()]; |
| 218 | |
| 219 | $offsetSeconds = $offsetDuration->getSeconds(true); |
| 220 | $currentSeconds = $currentDuration->getSeconds(true); |
| 221 | $newSeconds = $currentSeconds - $offsetSeconds; |
| 222 | |
| 223 | if ($newSeconds < 0) { |
| 224 | $newSeconds = 0; |
| 225 | } |
| 226 | |
| 227 | // Replace test duration with new duration. |
| 228 | $durationStore[$testDefinition->getIdentifier()] = new QtiDuration("PT${newSeconds}S"); |
| 229 | |
| 230 | $testSessionService->persist($testSession); |
| 231 | $maxTime = $this->getPartTimeLimits($testSession, $testDefinition); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | /** @var QtiTimer $timer */ |
| 236 | $timer = $this->getDeliveryTimer($deliveryExecution); |
| 237 | $timer |
| 238 | ->setExtraTime($extraTime) |
| 239 | ->save(); |
| 240 | |
| 241 | $data->update(DeliveryMonitoringService::EXTRA_TIME, $timer->getExtraTime()); |
| 242 | $data->update( |
| 243 | DeliveryMonitoringService::CONSUMED_EXTRA_TIME, |
| 244 | $timer->getConsumedExtraTime(null, $maxTime, $timerTarget) |
| 245 | ); |
| 246 | if ($deliveryMonitoringService->save($data)) { |
| 247 | $result['processed'][$deliveryExecution->getIdentifier()] = true; |
| 248 | } else { |
| 249 | $result['unprocessed'][$deliveryExecution->getIdentifier()] = false; |
| 250 | } |
| 251 | } |
| 252 | |
| 253 | $this->getServiceLocator()->get(StorageManager::SERVICE_ID)->persist(); |
| 254 | |
| 255 | return $result; |
| 256 | } |
| 257 | |
| 258 | /** |
| 259 | * @param DeliveryExecutionInterface $deliveryExecution |
| 260 | * @param $extendedTime |
| 261 | * @throws common_exception_Error |
| 262 | * @throws common_exception_MissingParameter |
| 263 | * @throws common_exception_NotFound |
| 264 | * @throws \oat\taoTests\models\runner\time\InvalidStorageException |
| 265 | */ |
| 266 | public function updateDeliveryExtendedTime(DeliveryExecutionInterface $deliveryExecution, $extendedTime) |
| 267 | { |
| 268 | $timer = $this->getDeliveryTimer($deliveryExecution); |
| 269 | if ($timer->getExtendedTime()) { |
| 270 | return; |
| 271 | } |
| 272 | |
| 273 | $inputParameters = $this->getTestSessionService()->getRuntimeInputParameters($deliveryExecution); |
| 274 | /** @var AssessmentTest $testDefinition */ |
| 275 | $testDefinition = \taoQtiTest_helpers_Utils::getTestDefinition($inputParameters['QtiTestCompilation']); |
| 276 | $components = $testDefinition->getComponentsByClassName(['testPart', 'assessmentSection', 'assessmentItemRef']); |
| 277 | $components->attach($testDefinition); |
| 278 | |
| 279 | /** @var QtiIdentifiable $component */ |
| 280 | foreach ($components as $component) { |
| 281 | $timeLimits = $component->getTimeLimits(); |
| 282 | if ($timeLimits && $timeLimits->hasMaxTime()) { |
| 283 | $currentLimitSeconds = $timeLimits->getMaxTime()->getSeconds(true); |
| 284 | $increaseSeconds = (int) $this->getServiceLocator() |
| 285 | ->get(TimerStrategyInterface::SERVICE_ID) |
| 286 | ->getExtraTime($currentLimitSeconds, $extendedTime); |
| 287 | if ($increaseSeconds > 0) { |
| 288 | $timer->getAdjustmentMap()->increase( |
| 289 | $component->getIdentifier(), |
| 290 | TimerAdjustmentServiceInterface::TYPE_EXTENDED_TIME, |
| 291 | $increaseSeconds |
| 292 | ); |
| 293 | } |
| 294 | } |
| 295 | } |
| 296 | $timer->setExtendedTime($extendedTime); |
| 297 | $timer->save(); |
| 298 | $this->getServiceLocator()->get(StorageManager::SERVICE_ID)->persist(); |
| 299 | |
| 300 | $deliveryMonitoringService = $this->getDeliveryMonitoringService(); |
| 301 | $data = $deliveryMonitoringService->getData($deliveryExecution); |
| 302 | $data->update(DeliveryMonitoringService::EXTENDED_TIME, $timer->getExtendedTime()); |
| 303 | $deliveryMonitoringService->save($data); |
| 304 | } |
| 305 | |
| 306 | /** |
| 307 | * Registers timer adjustments to a list of delivery executions |
| 308 | * @param array $deliveryExecutions |
| 309 | * @param int $seconds |
| 310 | * @param array $reason |
| 311 | * @return array |
| 312 | * @throws InvalidServiceManagerException |
| 313 | * @throws QtiTestExtractionFailedException |
| 314 | * @throws common_Exception |
| 315 | * @throws common_exception_Error |
| 316 | * @throws common_exception_NotFound |
| 317 | * @throws common_ext_ExtensionException |
| 318 | */ |
| 319 | public function adjustTimers(array $deliveryExecutions, int $seconds, array $reason = []): array |
| 320 | { |
| 321 | $result = ['processed' => [], 'unprocessed' => []]; |
| 322 | |
| 323 | $timerAdjustmentService = $this->getTimerAdjustmentService(); |
| 324 | $deliveryMonitoringService = $this->getDeliveryMonitoringService(); |
| 325 | |
| 326 | /** @var common_session_Session $session */ |
| 327 | $session = $this->getServiceLocator()->get(SessionService::SERVICE_ID)->getCurrentSession(); |
| 328 | $proctor = $session->getUser(); |
| 329 | |
| 330 | $eventManager = $this->getServiceLocator()->get(EventManager::SERVICE_ID); |
| 331 | |
| 332 | /** @var DeliveryExecution $deliveryExecution */ |
| 333 | foreach ($deliveryExecutions as $deliveryExecution) { |
| 334 | if (is_string($deliveryExecution)) { |
| 335 | $deliveryExecution = $this->getDeliveryExecutionById($deliveryExecution); |
| 336 | } |
| 337 | |
| 338 | $success = false; |
| 339 | if ($this->isTimerAdjustmentAllowed($deliveryExecution)) { |
| 340 | $success = $this->adjustDeliveryExecutionTimer($seconds, $deliveryExecution, $timerAdjustmentService); |
| 341 | |
| 342 | $data = $deliveryMonitoringService->getData($deliveryExecution); |
| 343 | $data->updateData([DeliveryMonitoringService::REMAINING_TIME]); |
| 344 | |
| 345 | $deliveryMonitoringService->save($data); |
| 346 | |
| 347 | $eventManager->trigger( |
| 348 | new DeliveryExecutionTimerAdjusted($deliveryExecution, $proctor, $seconds, $reason) |
| 349 | ); |
| 350 | } |
| 351 | |
| 352 | if ($success) { |
| 353 | $result['processed'][$deliveryExecution->getIdentifier()] = true; |
| 354 | } else { |
| 355 | $result['unprocessed'][$deliveryExecution->getIdentifier()] = false; |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | return $result; |
| 360 | } |
| 361 | |
| 362 | /** |
| 363 | * @param $seconds |
| 364 | * @param DeliveryExecutionInterface $deliveryExecution |
| 365 | * @param TimerAdjustmentServiceInterface $timerAdjustmentService |
| 366 | * @return bool |
| 367 | * @throws InvalidServiceManagerException |
| 368 | * @throws QtiTestExtractionFailedException |
| 369 | * @throws common_Exception |
| 370 | */ |
| 371 | protected function adjustDeliveryExecutionTimer( |
| 372 | $seconds, |
| 373 | DeliveryExecutionInterface $deliveryExecution, |
| 374 | TimerAdjustmentServiceInterface $timerAdjustmentService |
| 375 | ): bool { |
| 376 | $testSession = $this->getTestSessionService()->getTestSession($deliveryExecution); |
| 377 | if ($seconds > 0) { |
| 378 | $success = $timerAdjustmentService->increase( |
| 379 | $testSession, |
| 380 | $seconds, |
| 381 | TimerAdjustmentServiceInterface::TYPE_TIME_ADJUSTMENT |
| 382 | ); |
| 383 | } else { |
| 384 | $success = $timerAdjustmentService->decrease( |
| 385 | $testSession, |
| 386 | abs($seconds), |
| 387 | TimerAdjustmentServiceInterface::TYPE_TIME_ADJUSTMENT |
| 388 | ); |
| 389 | } |
| 390 | return $success; |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * @param DeliveryExecutionInterface|string $deliveryExecution |
| 395 | * @return bool |
| 396 | */ |
| 397 | public function isTimerAdjustmentAllowed($deliveryExecution): bool |
| 398 | { |
| 399 | if (is_string($deliveryExecution)) { |
| 400 | $deliveryExecution = $this->getDeliveryExecutionById($deliveryExecution); |
| 401 | } |
| 402 | |
| 403 | if ($deliveryExecution->getState()->getUri() !== DeliveryExecution::STATE_AWAITING) { |
| 404 | return false; |
| 405 | } |
| 406 | |
| 407 | $testSession = $this->getTestSessionService()->getTestSession($deliveryExecution); |
| 408 | if (!$testSession instanceof TestSession) { |
| 409 | return false; |
| 410 | } |
| 411 | |
| 412 | $timeConstraint = $this->getTestSessionService()->getSmallestMaxTimeConstraint($testSession); |
| 413 | if ($timeConstraint === null) { |
| 414 | return false; |
| 415 | } |
| 416 | |
| 417 | return true; |
| 418 | } |
| 419 | |
| 420 | /** |
| 421 | * @param string $deliveryExecutionId |
| 422 | * @return int |
| 423 | */ |
| 424 | public function getTimerAdjustmentDecreaseLimit(string $deliveryExecutionId): int |
| 425 | { |
| 426 | $decreaseLimit = self::NO_TIME_ADJUSTMENT_LIMIT; |
| 427 | try { |
| 428 | $currentTimeConstraint = $this->getSmallestMaxTimeConstraint($deliveryExecutionId); |
| 429 | if ($currentTimeConstraint) { |
| 430 | $decreaseLimit = $currentTimeConstraint->getMaximumRemainingTime()->getSeconds(true); |
| 431 | } |
| 432 | } catch (Exception $e) { |
| 433 | $this->logError("Cannot calculate minimum time adjustment limit."); |
| 434 | } |
| 435 | |
| 436 | return $decreaseLimit; |
| 437 | } |
| 438 | |
| 439 | /** |
| 440 | * @param string $deliveryExecutionId |
| 441 | * @return int |
| 442 | */ |
| 443 | public function getTimerAdjustmentIncreaseLimit(string $deliveryExecutionId): int |
| 444 | { |
| 445 | return self::NO_TIME_ADJUSTMENT_LIMIT; |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * Returns timerAdjustment for the timer with smaller value for the current item/section/testPart/test chain |
| 450 | * @param string $deliveryExecutionId |
| 451 | * @return int |
| 452 | * @throws QtiTestExtractionFailedException |
| 453 | */ |
| 454 | public function getAdjustedTime(string $deliveryExecutionId): int |
| 455 | { |
| 456 | $adjustedTime = 0; |
| 457 | try { |
| 458 | $currentTimeConstraint = $this->getSmallestMaxTimeConstraint($deliveryExecutionId); |
| 459 | if ($currentTimeConstraint) { |
| 460 | $adjustedTime = $this->getTimerAdjustmentService()->getAdjustmentByType( |
| 461 | $currentTimeConstraint->getSource(), |
| 462 | $currentTimeConstraint->getTimer(), |
| 463 | TimerAdjustmentService::TYPE_TIME_ADJUSTMENT |
| 464 | ); |
| 465 | } |
| 466 | } catch (Exception $e) { |
| 467 | $this->logError("Cannot calculate adjusted time for provided execution ID: {$deliveryExecutionId}."); |
| 468 | } |
| 469 | |
| 470 | return $adjustedTime; |
| 471 | } |
| 472 | |
| 473 | /** |
| 474 | * @return TestSessionService |
| 475 | */ |
| 476 | private function getTestSessionService() |
| 477 | { |
| 478 | return $this->getServiceLocator()->get(TestSessionService::SERVICE_ID); |
| 479 | } |
| 480 | |
| 481 | /** |
| 482 | * @return TimerAdjustmentServiceInterface |
| 483 | */ |
| 484 | private function getTimerAdjustmentService() |
| 485 | { |
| 486 | return $this->getServiceLocator()->get(TimerAdjustmentServiceInterface::SERVICE_ID); |
| 487 | } |
| 488 | |
| 489 | /** |
| 490 | * @return DeliveryMonitoringService |
| 491 | */ |
| 492 | private function getDeliveryMonitoringService() |
| 493 | { |
| 494 | return $this->getServiceLocator()->get(DeliveryMonitoringService::SERVICE_ID); |
| 495 | } |
| 496 | |
| 497 | /** |
| 498 | * @param string $deliveryExecutionId |
| 499 | * @return QtiTimeConstraint|null |
| 500 | * @throws InvalidServiceManagerException |
| 501 | * @throws QtiTestExtractionFailedException |
| 502 | * @throws common_Exception |
| 503 | */ |
| 504 | protected function getSmallestMaxTimeConstraint(string $deliveryExecutionId): ?QtiTimeConstraint |
| 505 | { |
| 506 | $deliveryExecution = $this->getDeliveryExecutionById($deliveryExecutionId); |
| 507 | $testSession = $this->getTestSessionService()->getTestSession($deliveryExecution); |
| 508 | |
| 509 | if (!$testSession) { |
| 510 | throw new common_Exception('Test Session not found'); |
| 511 | } |
| 512 | |
| 513 | return $this->getTestSessionService()->getSmallestMaxTimeConstraint($testSession); |
| 514 | } |
| 515 | } |