1 files changed, 292 insertions, 0 deletions
diff --git a/tests/phpunit/includes/jobqueue/JobQueueTest.php b/tests/phpunit/includes/jobqueue/JobQueueTest.php
new file mode 100644
index 00000000..453cec31
--- /dev/null
+++ b/tests/phpunit/includes/jobqueue/JobQueueTest.php
@@ -0,0 +1,292 @@
+<?php
+
+/**
+ * @group JobQueue
+ * @group medium
+ * @group Database
+ */
+class JobQueueTest extends MediaWikiTestCase {
+	protected $key;
+	protected $queueRand, $queueRandTTL, $queueFifo, $queueFifoTTL;
+	protected $old = array();
+
+	function  __construct( $name = null, array $data = array(), $dataName = '' ) {
+		parent::__construct( $name, $data, $dataName );
+
+		$this->tablesUsed[] = 'job';
+	}
+
+	protected function setUp() {
+		global $wgMemc, $wgJobTypeConf;
+		parent::setUp();
+		$this->old['wgMemc'] = $wgMemc;
+		$wgMemc = new HashBagOStuff();
+		if ( $this->getCliArg( 'use-jobqueue=' ) ) {
+			$name = $this->getCliArg( 'use-jobqueue=' );
+			if ( !isset( $wgJobTypeConf[$name] ) ) {
+				throw new MWException( "No \$wgJobTypeConf entry for '$name'." );
+			}
+			$baseConfig = $wgJobTypeConf[$name];
+		} else {
+			$baseConfig = array( 'class' => 'JobQueueDB' );
+		}
+		$baseConfig['type'] = 'null';
+		$baseConfig['wiki'] = wfWikiID();
+		$this->queueRand = JobQueue::factory(
+			array( 'order' => 'random', 'claimTTL' => 0 ) + $baseConfig );
+		$this->queueRandTTL = JobQueue::factory(
+			array( 'order' => 'random', 'claimTTL' => 10 ) + $baseConfig );
+		$this->queueFifo = JobQueue::factory(
+			array( 'order' => 'fifo', 'claimTTL' => 0 ) + $baseConfig );
+		$this->queueFifoTTL = JobQueue::factory(
+			array( 'order' => 'fifo', 'claimTTL' => 10 ) + $baseConfig );
+		if ( $baseConfig['class'] !== 'JobQueueDB' ) { // DB namespace with prefix or temp tables
+			foreach ( array( 'queueRand', 'queueRandTTL', 'queueFifo', 'queueFifoTTL' ) as $q ) {
+				$this->$q->setTestingPrefix( 'unittests-' . wfRandomString( 32 ) );
+			}
+		}
+	}
+
+	protected function tearDown() {
+		global $wgMemc;
+		parent::tearDown();
+		foreach ( array( 'queueRand', 'queueRandTTL', 'queueFifo', 'queueFifoTTL' ) as $q ) {
+			do {
+				$job = $this->$q->pop();
+				if ( $job ) {
+					$this->$q->ack( $job );
+				}
+			} while ( $job );
+		}
+		$this->queueRand = null;
+		$this->queueRandTTL = null;
+		$this->queueFifo = null;
+		$this->queueFifoTTL = null;
+		$wgMemc = $this->old['wgMemc'];
+	}
+
+	/**
+	 * @dataProvider provider_queueLists
+	 */
+	function testProperties( $queue, $order, $recycles, $desc ) {
+		$queue = $this->$queue;
+
+		$this->assertEquals( wfWikiID(), $queue->getWiki(), "Proper wiki ID ($desc)" );
+		$this->assertEquals( 'null', $queue->getType(), "Proper job type ($desc)" );
+	}
+
+	/**
+	 * @dataProvider provider_queueLists
+	 */
+	function testBasicOperations( $queue, $order, $recycles, $desc ) {
+		$queue = $this->$queue;
+		$this->assertTrue( $queue->isEmpty(), "Queue is empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 0, $queue->getSize(), "Queue is empty ($desc)" );
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "Queue is empty ($desc)" );
+
+		$this->assertTrue( $queue->push( $this->newJob() ), "Push worked ($desc)" );
+		$this->assertTrue( $queue->batchPush( array( $this->newJob() ) ), "Push worked ($desc)" );
+
+		$this->assertFalse( $queue->isEmpty(), "Queue is not empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 2, $queue->getSize(), "Queue size is correct ($desc)" );
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "No jobs active ($desc)" );
+
+		$job1 = $queue->pop();
+		$this->assertFalse( $queue->isEmpty(), "Queue is not empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 1, $queue->getSize(), "Queue size is correct ($desc)" );
+
+		$queue->flushCaches();
+		if ( $recycles ) {
+			$this->assertEquals( 1, $queue->getAcquiredCount(), "Active job count ($desc)" );
+		} else {
+			$this->assertEquals( 0, $queue->getAcquiredCount(), "Active job count ($desc)" );
+		}
+
+		$job2 = $queue->pop();
+		$this->assertTrue( $queue->isEmpty(), "Queue is empty ($desc)" );
+		$this->assertEquals( 0, $queue->getSize(), "Queue is empty ($desc)" );
+
+		$queue->flushCaches();
+		if ( $recycles ) {
+			$this->assertEquals( 2, $queue->getAcquiredCount(), "Active job count ($desc)" );
+		} else {
+			$this->assertEquals( 0, $queue->getAcquiredCount(), "Active job count ($desc)" );
+		}
+
+		$queue->ack( $job1 );
+
+		$queue->flushCaches();
+		if ( $recycles ) {
+			$this->assertEquals( 1, $queue->getAcquiredCount(), "Active job count ($desc)" );
+		} else {
+			$this->assertEquals( 0, $queue->getAcquiredCount(), "Active job count ($desc)" );
+		}
+
+		$queue->ack( $job2 );
+
+		$queue->flushCaches();
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "Active job count ($desc)" );
+	}
+
+	/**
+	 * @dataProvider provider_queueLists
+	 */
+	function testBasicDeduplication( $queue, $order, $recycles, $desc ) {
+		$queue = $this->$queue;
+
+		$this->assertTrue( $queue->isEmpty(), "Queue is empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 0, $queue->getSize(), "Queue is empty ($desc)" );
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "Queue is empty ($desc)" );
+
+		$this->assertTrue( $queue->batchPush(
+				array( $this->newDedupedJob(), $this->newDedupedJob(), $this->newDedupedJob() ) ),
+			"Push worked ($desc)" );
+
+		$this->assertFalse( $queue->isEmpty(), "Queue is not empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 1, $queue->getSize(), "Queue size is correct ($desc)" );
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "No jobs active ($desc)" );
+
+		$this->assertTrue( $queue->batchPush(
+				array( $this->newDedupedJob(), $this->newDedupedJob(), $this->newDedupedJob() ) ),
+			"Push worked ($desc)" );
+
+		$this->assertFalse( $queue->isEmpty(), "Queue is not empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 1, $queue->getSize(), "Queue size is correct ($desc)" );
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "No jobs active ($desc)" );
+
+		$job1 = $queue->pop();
+		$this->assertTrue( $queue->isEmpty(), "Queue is empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 0, $queue->getSize(), "Queue is empty ($desc)" );
+		if ( $recycles ) {
+			$this->assertEquals( 1, $queue->getAcquiredCount(), "Active job count ($desc)" );
+		} else {
+			$this->assertEquals( 0, $queue->getAcquiredCount(), "Active job count ($desc)" );
+		}
+
+		$queue->ack( $job1 );
+
+		$queue->flushCaches();
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "Active job count ($desc)" );
+	}
+
+	/**
+	 * @dataProvider provider_queueLists
+	 */
+	function testRootDeduplication( $queue, $order, $recycles, $desc ) {
+		$queue = $this->$queue;
+
+		$this->assertTrue( $queue->isEmpty(), "Queue is empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 0, $queue->getSize(), "Queue is empty ($desc)" );
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "Queue is empty ($desc)" );
+
+		$id = wfRandomString( 32 );
+		$root1 = Job::newRootJobParams( "nulljobspam:$id" ); // task ID/timestamp
+		for ( $i = 0; $i < 5; ++$i ) {
+			$this->assertTrue( $queue->push( $this->newJob( 0, $root1 ) ), "Push worked ($desc)" );
+		}
+		$queue->deduplicateRootJob( $this->newJob( 0, $root1 ) );
+		sleep( 1 ); // roo job timestamp will increase
+		$root2 = Job::newRootJobParams( "nulljobspam:$id" ); // task ID/timestamp
+		$this->assertNotEquals( $root1['rootJobTimestamp'], $root2['rootJobTimestamp'],
+			"Root job signatures have different timestamps." );
+		for ( $i = 0; $i < 5; ++$i ) {
+			$this->assertTrue( $queue->push( $this->newJob( 0, $root2 ) ), "Push worked ($desc)" );
+		}
+		$queue->deduplicateRootJob( $this->newJob( 0, $root2 ) );
+
+		$this->assertFalse( $queue->isEmpty(), "Queue is not empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 10, $queue->getSize(), "Queue size is correct ($desc)" );
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "No jobs active ($desc)" );
+
+		$dupcount = 0;
+		$jobs = array();
+		do {
+			$job = $queue->pop();
+			if ( $job ) {
+				$jobs[] = $job;
+				$queue->ack( $job );
+			}
+			if ( $job instanceof DuplicateJob ) {
+				++$dupcount;
+			}
+		} while ( $job );
+
+		$this->assertEquals( 10, count( $jobs ), "Correct number of jobs popped ($desc)" );
+		$this->assertEquals( 5, $dupcount, "Correct number of duplicate jobs popped ($desc)" );
+	}
+
+	/**
+	 * @dataProvider provider_fifoQueueLists
+	 */
+	function testJobOrder( $queue, $recycles, $desc ) {
+		$queue = $this->$queue;
+
+		$this->assertTrue( $queue->isEmpty(), "Queue is empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 0, $queue->getSize(), "Queue is empty ($desc)" );
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "Queue is empty ($desc)" );
+
+		for ( $i = 0; $i < 10; ++$i ) {
+			$this->assertTrue( $queue->push( $this->newJob( $i ) ), "Push worked ($desc)" );
+		}
+
+		for ( $i = 0; $i < 10; ++$i ) {
+			$job = $queue->pop();
+			$this->assertTrue( $job instanceof Job, "Jobs popped from queue ($desc)" );
+			$params = $job->getParams();
+			$this->assertEquals( $i, $params['i'], "Job popped from queue is FIFO ($desc)" );
+			$queue->ack( $job );
+		}
+
+		$this->assertFalse( $queue->pop(), "Queue is not empty ($desc)" );
+
+		$queue->flushCaches();
+		$this->assertEquals( 0, $queue->getSize(), "Queue is empty ($desc)" );
+		$this->assertEquals( 0, $queue->getAcquiredCount(), "No jobs active ($desc)" );
+	}
+
+	function provider_queueLists() {
+		return array(
+			array( 'queueRand', 'rand', false, 'Random queue without ack()' ),
+			array( 'queueRandTTL', 'rand', true, 'Random queue with ack()' ),
+			array( 'queueFifo', 'fifo', false, 'Ordered queue without ack()' ),
+			array( 'queueFifoTTL', 'fifo', true, 'Ordered queue with ack()' )
+		);
+	}
+
+	function provider_fifoQueueLists() {
+		return array(
+			array( 'queueFifo', false, 'Ordered queue without ack()' ),
+			array( 'queueFifoTTL', true, 'Ordered queue with ack()' )
+		);
+	}
+
+	function newJob( $i = 0, $rootJob = array() ) {
+		return new NullJob( Title::newMainPage(),
+			array( 'lives' => 0, 'usleep' => 0, 'removeDuplicates' => 0, 'i' => $i ) + $rootJob );
+	}
+
+	function newDedupedJob( $i = 0, $rootJob = array() ) {
+		return new NullJob( Title::newMainPage(),
+			array( 'lives' => 0, 'usleep' => 0, 'removeDuplicates' => 1, 'i' => $i ) + $rootJob );
+	}
+}