php-resque/test/Resque/Tests/JobTest.php

<?php

/**
 * Resque_Job tests.
 *
 * @package		Resque/Tests
 * @author		Chris Boulton <chris@bigcommerce.com>
 * @license		http://www.opensource.org/licenses/mit-license.php
 */
class Resque_Tests_JobTest extends Resque_Tests_TestCase
{
	protected $worker;

	public function setUp()
	{
		parent::setUp();

		// Register a worker to test with
		$this->worker = new Resque_Worker('jobs');
		$this->worker->setLogger(new Resque_Log());
		$this->worker->registerWorker();
	}

	public function testJobCanBeQueued()
	{
		$this->assertTrue((bool)Resque::enqueue('jobs', 'Test_Job'));
	}

	public function testQeueuedJobCanBeReserved()
	{
		Resque::enqueue('jobs', 'Test_Job');

		$job = Resque_Job::reserve('jobs');
		if($job == false) {
			$this->fail('Job could not be reserved.');
		}
		$this->assertEquals('jobs', $job->queue);
		$this->assertEquals('Test_Job', $job->payload['class']);
	}

	/**
	 * @expectedException InvalidArgumentException
	 */
	public function testObjectArgumentsCannotBePassedToJob()
	{
		$args = new stdClass;
		$args->test = 'somevalue';
		Resque::enqueue('jobs', 'Test_Job', $args);
	}

	public function testQueuedJobReturnsExactSamePassedInArguments()
	{
		$args = array(
			'int' => 123,
			'numArray' => array(
				1,
				2,
			),
			'assocArray' => array(
				'key1' => 'value1',
				'key2' => 'value2'
			),
		);
		Resque::enqueue('jobs', 'Test_Job', $args);
		$job = Resque_Job::reserve('jobs');

		$this->assertEquals($args, $job->getArguments());
	}

	public function testAfterJobIsReservedItIsRemoved()
	{
		Resque::enqueue('jobs', 'Test_Job');
		Resque_Job::reserve('jobs');
		$this->assertFalse(Resque_Job::reserve('jobs'));
	}

	public function testRecreatedJobMatchesExistingJob()
	{
		$args = array(
			'int' => 123,
			'numArray' => array(
				1,
				2,
			),
			'assocArray' => array(
				'key1' => 'value1',
				'key2' => 'value2'
			),
		);

		Resque::enqueue('jobs', 'Test_Job', $args);
		$job = Resque_Job::reserve('jobs');

		// Now recreate it
		$job->recreate();

		$newJob = Resque_Job::reserve('jobs');
		$this->assertEquals($job->payload['class'], $newJob->payload['class']);
		$this->assertEquals($job->getArguments(), $newJob->getArguments());
	}


	public function testFailedJobExceptionsAreCaught()
	{
		$payload = array(
			'class' => 'Failing_Job',
			'args' => null
		);
		$job = new Resque_Job('jobs', $payload);
		$job->worker = $this->worker;

		$this->worker->perform($job);

		$this->assertEquals(1, Resque_Stat::get('failed'));
		$this->assertEquals(1, Resque_Stat::get('failed:'.$this->worker));
	}

	/**
	 * @expectedException Resque_Exception
	 */
	public function testJobWithoutPerformMethodThrowsException()
	{
		Resque::enqueue('jobs', 'Test_Job_Without_Perform_Method');
		$job = $this->worker->reserve();
		$job->worker = $this->worker;
		$job->perform();
	}

	/**
	 * @expectedException Resque_Exception
	 */
	public function testInvalidJobThrowsException()
	{
		Resque::enqueue('jobs', 'Invalid_Job');
		$job = $this->worker->reserve();
		$job->worker = $this->worker;
		$job->perform();
	}
	
	public function testJobWithSetUpCallbackFiresSetUp()
	{
		$payload = array(
			'class' => 'Test_Job_With_SetUp',
			'args' => array(
				'somevar',
				'somevar2',
			),
		);
		$job = new Resque_Job('jobs', $payload);
		$job->perform();
		
		$this->assertTrue(Test_Job_With_SetUp::$called);
	}
	
	public function testJobWithTearDownCallbackFiresTearDown()
	{
		$payload = array(
			'class' => 'Test_Job_With_TearDown',
			'args' => array(
				'somevar',
				'somevar2',
			),
		);
		$job = new Resque_Job('jobs', $payload);
		$job->perform();
		
		$this->assertTrue(Test_Job_With_TearDown::$called);
	}

	public function testNamespaceNaming() {
		$fixture = array(
			array('test' => 'more:than:one:with:', 'assertValue' => 'more:than:one:with:'),
			array('test' => 'more:than:one:without', 'assertValue' => 'more:than:one:without:'),
			array('test' => 'resque', 'assertValue' => 'resque:'),
			array('test' => 'resque:', 'assertValue' => 'resque:'),
		);

		foreach($fixture as $item) {
			Resque_Redis::prefix($item['test']);
			$this->assertEquals(Resque_Redis::getPrefix(), $item['assertValue']);
		}
	}

	public function testJobWithNamespace()
	{
	    Resque_Redis::prefix('php');
	    $queue = 'jobs';
	    $payload = array('another_value');
        Resque::enqueue($queue, 'Test_Job_With_TearDown', $payload);
        
        $this->assertEquals(Resque::queues(), array('jobs'));
        $this->assertEquals(Resque::size($queue), 1);

        Resque_Redis::prefix('resque');
        $this->assertEquals(Resque::size($queue), 0);        
	}

	public function testDequeueAll()
	{
		$queue = 'jobs';
		Resque::enqueue($queue, 'Test_Job_Dequeue');
		Resque::enqueue($queue, 'Test_Job_Dequeue');
		$this->assertEquals(Resque::size($queue), 2);
		$this->assertEquals(Resque::dequeue($queue), 2);
		$this->assertEquals(Resque::size($queue), 0);
	}

	public function testDequeueMakeSureNotDeleteOthers()
	{
		$queue = 'jobs';
		Resque::enqueue($queue, 'Test_Job_Dequeue');
		Resque::enqueue($queue, 'Test_Job_Dequeue');
		$other_queue = 'other_jobs';
		Resque::enqueue($other_queue, 'Test_Job_Dequeue');
		Resque::enqueue($other_queue, 'Test_Job_Dequeue');
		$this->assertEquals(Resque::size($queue), 2);
		$this->assertEquals(Resque::size($other_queue), 2);
		$this->assertEquals(Resque::dequeue($queue), 2);
		$this->assertEquals(Resque::size($queue), 0);
		$this->assertEquals(Resque::size($other_queue), 2);
	}

	public function testDequeueSpecificItem()
	{
		$queue = 'jobs';
		Resque::enqueue($queue, 'Test_Job_Dequeue1');
		Resque::enqueue($queue, 'Test_Job_Dequeue2');
		$this->assertEquals(Resque::size($queue), 2);
		$test = array('Test_Job_Dequeue2');
		$this->assertEquals(Resque::dequeue($queue, $test), 1);
		$this->assertEquals(Resque::size($queue), 1);
	}

	public function testDequeueSpecificMultipleItems()
	{
		$queue = 'jobs';
		Resque::enqueue($queue, 'Test_Job_Dequeue1');
		Resque::enqueue($queue, 'Test_Job_Dequeue2');
		Resque::enqueue($queue, 'Test_Job_Dequeue3');
		$this->assertEquals(Resque::size($queue), 3);
		$test = array('Test_Job_Dequeue2', 'Test_Job_Dequeue3');
		$this->assertEquals(Resque::dequeue($queue, $test), 2);
		$this->assertEquals(Resque::size($queue), 1);
	}

	public function testDequeueNonExistingItem()
	{
		$queue = 'jobs';
		Resque::enqueue($queue, 'Test_Job_Dequeue1');
		Resque::enqueue($queue, 'Test_Job_Dequeue2');
		Resque::enqueue($queue, 'Test_Job_Dequeue3');
		$this->assertEquals(Resque::size($queue), 3);
		$test = array('Test_Job_Dequeue4');
		$this->assertEquals(Resque::dequeue($queue, $test), 0);
		$this->assertEquals(Resque::size($queue), 3);
	}

	public function testDequeueNonExistingItem2()
	{
		$queue = 'jobs';
		Resque::enqueue($queue, 'Test_Job_Dequeue1');
		Resque::enqueue($queue, 'Test_Job_Dequeue2');
		Resque::enqueue($queue, 'Test_Job_Dequeue3');
		$this->assertEquals(Resque::size($queue), 3);
		$test = array('Test_Job_Dequeue4', 'Test_Job_Dequeue1');
		$this->assertEquals(Resque::dequeue($queue, $test), 1);
		$this->assertEquals(Resque::size($queue), 2);
	}

	public function testDequeueItemID()
	{
		$queue = 'jobs';
		Resque::enqueue($queue, 'Test_Job_Dequeue');
		$qid = Resque::enqueue($queue, 'Test_Job_Dequeue');
		$this->assertEquals(Resque::size($queue), 2);
		$test = array('Test_Job_Dequeue' => $qid);
		$this->assertEquals(Resque::dequeue($queue, $test), 1);
		$this->assertEquals(Resque::size($queue), 1);
	}

	public function testDequeueWrongItemID()
	{
		$queue = 'jobs';
		Resque::enqueue($queue, 'Test_Job_Dequeue');
		$qid = Resque::enqueue($queue, 'Test_Job_Dequeue');
		$this->assertEquals(Resque::size($queue), 2);
		#qid right but class name is wrong
		$test = array('Test_Job_Dequeue1' => $qid);
		$this->assertEquals(Resque::dequeue($queue, $test), 0);
		$this->assertEquals(Resque::size($queue), 2);
	}

	public function testDequeueWrongItemID2()
	{
		$queue = 'jobs';
		Resque::enqueue($queue, 'Test_Job_Dequeue');
		$qid = Resque::enqueue($queue, 'Test_Job_Dequeue');
		$this->assertEquals(Resque::size($queue), 2);
		$test = array('Test_Job_Dequeue' => 'r4nD0mH4sh3dId');
		$this->assertEquals(Resque::dequeue($queue, $test), 0);
		$this->assertEquals(Resque::size($queue), 2);
	}

	public function testDequeueItemWithArg()
	{
		$queue = 'jobs';
		$arg = array('foo' => 1, 'bar' => 2);
		Resque::enqueue($queue, 'Test_Job_Dequeue9');
		Resque::enqueue($queue, 'Test_Job_Dequeue9', $arg);
		$this->assertEquals(Resque::size($queue), 2);
		$test = array('Test_Job_Dequeue9' => $arg);
		$this->assertEquals(Resque::dequeue($queue, $test), 1);
		#$this->assertEquals(Resque::size($queue), 1);
	}
	
	public function testDequeueSeveralItemsWithArgs()
	{
		// GIVEN
		$queue = 'jobs';
		$args = array('foo' => 1, 'bar' => 10);
		$removeArgs = array('foo' => 1, 'bar' => 2);
		Resque::enqueue($queue, 'Test_Job_Dequeue9', $args);
		Resque::enqueue($queue, 'Test_Job_Dequeue9', $removeArgs);
		Resque::enqueue($queue, 'Test_Job_Dequeue9', $removeArgs);
		$this->assertEquals(Resque::size($queue), 3);
		
		// WHEN
		$test = array('Test_Job_Dequeue9' => $removeArgs);
		$removedItems = Resque::dequeue($queue, $test);
		
		// THEN
		$this->assertEquals($removedItems, 2);
		$this->assertEquals(Resque::size($queue), 1);
		$item = Resque::pop($queue);
		$this->assertInternalType('array', $item['args']);
		$this->assertEquals(10, $item['args'][0]['bar'], 'Wrong items were dequeued from queue!');
	}

	public function testDequeueItemWithUnorderedArg()
	{
		$queue = 'jobs';
		$arg = array('foo' => 1, 'bar' => 2);
		$arg2 = array('bar' => 2, 'foo' => 1);
		Resque::enqueue($queue, 'Test_Job_Dequeue');
		Resque::enqueue($queue, 'Test_Job_Dequeue', $arg);
		$this->assertEquals(Resque::size($queue), 2);
		$test = array('Test_Job_Dequeue' => $arg2);
		$this->assertEquals(Resque::dequeue($queue, $test), 1);
		$this->assertEquals(Resque::size($queue), 1);
	}

	public function testDequeueItemWithiWrongArg()
	{
		$queue = 'jobs';
		$arg = array('foo' => 1, 'bar' => 2);
		$arg2 = array('foo' => 2, 'bar' => 3);
		Resque::enqueue($queue, 'Test_Job_Dequeue');
		Resque::enqueue($queue, 'Test_Job_Dequeue', $arg);
		$this->assertEquals(Resque::size($queue), 2);
		$test = array('Test_Job_Dequeue' => $arg2);
		$this->assertEquals(Resque::dequeue($queue, $test), 0);
		$this->assertEquals(Resque::size($queue), 2);
	}

	public function testUseFactoryToGetJobInstance()
    {
        $payload = array(
            'class' => 'Some_Job_Class',
            'args' => null
        );
        $job = new Resque_Job('jobs', $payload);
        $factory = new Some_Stub_Factory();
        $job->setJobFactory($factory);
        $instance = $job->getInstance();
        $this->assertInstanceOf('Resque_JobInterface', $instance);
    }

    public function testDoNotUseFactoryToGetInstance()
    {
        $payload = array(
            'class' => 'Some_Job_Class',
            'args' => null
        );
        $job = new Resque_Job('jobs', $payload);
        $factory = $this->getMock('Resque_Job_FactoryInterface');
        $testJob = $this->getMock('Resque_JobInterface');
        $factory->expects(self::never())->method('create')->will(self::returnValue($testJob));
        $instance = $job->getInstance();
        $this->assertInstanceOf('Resque_JobInterface', $instance);
    }
}

class Some_Job_Class implements Resque_JobInterface
{

    /**
     * @return bool
     */
    public function perform()
    {
        return true;
    }
}

class Some_Stub_Factory implements Resque_Job_FactoryInterface
{

    /**
     * @param $className
     * @param array $args
     * @param $queue
     * @return Resque_JobInterface
     */
    public function create($className, array $args, $queue)
    {
        return new Some_Job_Class();
    }
}