[stable-0.6] Catch exception during cron execution and log to d… (#1422)

[stable-0.6] Catch exception during cron execution and log to debug

lib/Cron/ScheduledNotifications.php

@@ -27,6 +27,8 @@ use OC\BackgroundJob\Job;
 use OCA\Deck\Db\Card;
 use OCA\Deck\Db\CardMapper;
 use OCA\Deck\Notification\NotificationHelper;
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\ILogger;
 
 class ScheduledNotifications extends Job {
 
@@ -34,13 +36,17 @@ class ScheduledNotifications extends Job {
 	protected $cardMapper;
 	/** @var NotificationHelper */
 	protected $notificationHelper;
+	/** @var ILogger */
+	protected $logger;
 
 	public function __construct(
 		CardMapper $cardMapper,
-		NotificationHelper $notificationHelper
+		NotificationHelper $notificationHelper,
+		ILogger $logger
 	) {
 		$this->cardMapper = $cardMapper;
 		$this->notificationHelper = $notificationHelper;
+		$this->logger = $logger;
 	}
 
 	/**
@@ -52,8 +58,13 @@ class ScheduledNotifications extends Job {
 		$cards = $this->cardMapper->findOverdue();
 		/** @var Card $card */
 		foreach ($cards as $card) {
-			$this->notificationHelper->sendCardDuedate($card);
+			try {
+				$this->notificationHelper->sendCardDuedate($card);
+			} catch (DoesNotExistException $e) {
+				// Skip if any error occurs
+				$this->logger->debug('Could not create overdue notification for card with id ' . $card->getId());
+			}
 		}
 	}
 
-}
+}

lib/Notification/NotificationHelper.php

@@ -67,6 +67,10 @@ class NotificationHelper {
 		$this->currentUser = $userId;
 	}
 
+	/**
+	 * @param $card
+	 * @throws \OCP\AppFramework\Db\DoesNotExistException
+	 */
 	public function sendCardDuedate($card) {
 		// check if notification has already been sent
 		// ideally notifications should not be deleted once seen by the user so we can

tests/unit/Cron/ScheduledNoificationsTest.php

@@ -28,6 +28,7 @@ use OCA\Deck\Db\BoardMapper;
 use OCA\Deck\Db\Card;
 use OCA\Deck\Db\CardMapper;
 use OCA\Deck\Notification\NotificationHelper;
+use OCP\ILogger;
 
 class ScheduledNoificationsTest extends \Test\TestCase {
 
@@ -35,6 +36,8 @@ class ScheduledNoificationsTest extends \Test\TestCase {
 	protected $cardMapper;
 	/** @var NotificationHelper|\PHPUnit\Framework\MockObject\MockObject */
 	protected $notificationHelper;
+	/** @var ILogger|\PHPUnit\Framework\MockObject\MockObject */
+	protected $logger;
 	/** @var ScheduledNotifications */
 	protected $scheduledNotifications;
 
@@ -42,7 +45,8 @@ class ScheduledNoificationsTest extends \Test\TestCase {
 		parent::setUp();
 		$this->cardMapper = $this->createMock(CardMapper::class);
 		$this->notificationHelper = $this->createMock(NotificationHelper::class);
-		$this->scheduledNotifications = new ScheduledNotifications($this->cardMapper, $this->notificationHelper);
+		$this->logger = $this->createMock(ILogger::class);
+		$this->scheduledNotifications = new ScheduledNotifications($this->cardMapper, $this->notificationHelper, $this->logger);
 	}
 
 	public function testDeleteCron() {