magento#12610

Author: Stanislav Idolov

lib/internal/Magento/Framework/Crontab/CrontabManager.php

@@ -114,7 +114,12 @@ public function removeTasks()
     private function generateSection($content, $tasks = [])
     {
         if ($tasks) {
-            $content .= PHP_EOL . self::TASKS_BLOCK_START . PHP_EOL;
+            // Add EOL symbol to previous line if not exist.
+            if (substr($content, -strlen(PHP_EOL)) !== PHP_EOL) {
+                $content .= PHP_EOL;
+            }
+
+            $content .= self::TASKS_BLOCK_START . PHP_EOL;
             foreach ($tasks as $task) {
                 $content .=  $task['expression'] . ' ' . PHP_BINARY . ' '. $task['command'] . PHP_EOL;
             }

lib/internal/Magento/Framework/Crontab/Test/Unit/CrontabManagerTest.php

@@ -339,6 +339,17 @@ public function saveTasksDataProvider()
                     . ' %% cron:run | grep -v \"Ran \'jobs\' by schedule\"' . PHP_EOL
                     . CrontabManagerInterface::TASKS_BLOCK_END . PHP_EOL,
             ],
+            [
+                'tasks' => [
+                    ['command' => '{magentoRoot}run.php % cron:run | grep -v "Ran \'jobs\' by schedule"']
+                ],
+                'content' => '* * * * * /bin/php /var/www/cron.php',
+                'contentToSave' => '* * * * * /bin/php /var/www/cron.php' . PHP_EOL
+                    . CrontabManagerInterface::TASKS_BLOCK_START . PHP_EOL
+                    . '* * * * * ' . PHP_BINARY . ' /var/www/magento2/run.php'
+                    . ' %% cron:run | grep -v \"Ran \'jobs\' by schedule\"' . PHP_EOL
+                    . CrontabManagerInterface::TASKS_BLOCK_END . PHP_EOL,
+                ],
         ];
     }
 }