Add test for ParallelAwareJob

Signed-off-by: Marcel Klehr <mklehr@gmx.net>

tests/lib/BackgroundJob/JobListTest.php

@@ -250,18 +250,64 @@ class JobListTest extends TestCase {
 
 	public function testHasReservedJobs() {
 		$this->clearJobsList();
+
+		$this->timeFactory->expects($this->atLeastOnce())
+			->method('getTime')
+			->willReturn(123456789);
+
 		$job = new TestJob($this->timeFactory, $this, function () {
-			$this->assertTrue($this->instance->hasReservedJob());
-			$this->assertTrue($this->instance->hasReservedJob(TestJob::class));
 		});
-		$this->instance->add($job);
+
+		$job2 = new TestJob($this->timeFactory, $this, function () {
+		});
+
+		$this->instance->add($job, 1);
+		$this->instance->add($job2, 2);
+
+		$this->assertCount(2, iterator_to_array($this->instance->getJobsIterator(null, 10, 0)));
 
 		$this->assertFalse($this->instance->hasReservedJob());
 		$this->assertFalse($this->instance->hasReservedJob(TestJob::class));
 
-		$job->start($this->instance);
+		$job = $this->instance->getNext();
+		$this->assertNotNull($job);
+		$this->assertTrue($this->instance->hasReservedJob());
+		$this->assertTrue($this->instance->hasReservedJob(TestJob::class));
+		$job = $this->instance->getNext();
+		$this->assertNotNull($job);
+		$this->assertTrue($this->instance->hasReservedJob());
+		$this->assertTrue($this->instance->hasReservedJob(TestJob::class));
+	}
 
-		$this->assertTrue($this->ran);
+	public function testHasReservedJobsAndParallelAwareJob() {
+		$this->clearJobsList();
+
+		$this->timeFactory->expects($this->atLeastOnce())
+			->method('getTime')
+			->willReturnCallback(function () use (&$time) {
+				return time();
+			});
+
+		$job = new TestParallelAwareJob($this->timeFactory, $this, function () {
+		});
+
+		$job2 = new TestParallelAwareJob($this->timeFactory, $this, function () {
+		});
+
+		$this->instance->add($job, 1);
+		$this->instance->add($job2, 2);
+
+		$this->assertCount(2, iterator_to_array($this->instance->getJobsIterator(null, 10, 0)));
+
+		$this->assertFalse($this->instance->hasReservedJob());
+		$this->assertFalse($this->instance->hasReservedJob(TestParallelAwareJob::class));
+
+		$job = $this->instance->getNext();
+		$this->assertNotNull($job);
+		$this->assertTrue($this->instance->hasReservedJob());
+		$this->assertTrue($this->instance->hasReservedJob(TestParallelAwareJob::class));
+		$job = $this->instance->getNext();
+		$this->assertNull($job); // Job doesn't allow parallel runs
 	}
 
 	public function markRun() {

tests/lib/BackgroundJob/TestParallelAwareJob.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace Test\BackgroundJob;
+
+use OCP\AppFramework\Utility\ITimeFactory;
+use Test\BackgroundJob\JobTest;
+
+class TestParallelAwareJob extends \OCP\BackgroundJob\Job {
+	private $testCase;
+
+	/**
+	 * @var callable $callback
+	 */
+	private $callback;
+
+	/**
+	 * @param JobTest $testCase
+	 * @param callable $callback
+	 */
+	public function __construct(ITimeFactory $time = null, $testCase = null, $callback = null) {
+		parent::__construct($time ?? \OC::$server->get(ITimeFactory::class));
+		$this->setAllowParallelRuns(false);
+		$this->testCase = $testCase;
+		$this->callback = $callback;
+	}
+
+	public function run($argument) {
+		$this->testCase->markRun();
+		$callback = $this->callback;
+		$callback($argument);
+	}
+}