Example #1
0
    def test_queue_timeout(self):

        taskrunner = TaskRunner("guest", "guest", "localhost", "/", "ots",
                                5672, "test_taskrunner", 1, 1, 1, 1)

        _init_queue(self.channel, "test_taskrunner",
                    taskrunner._services_exchange, "test_taskrunner")

        taskrunner.add_task("dummycommand")
        self.assertRaises(OtsQueueTimeoutError, taskrunner.run)
Example #2
0
    def test_queue_timeout(self):

        taskrunner = TaskRunner("guest", "guest", "localhost",
                                "/", "ots", 5672, "test_taskrunner", 
                                1, 1, 1, 1)

        _init_queue(self.channel, 
                    "test_taskrunner", 
                    taskrunner._services_exchange,
                    "test_taskrunner")


        taskrunner.add_task("dummycommand")
        self.assertRaises(OtsQueueTimeoutError, taskrunner.run)
Example #3
0
class TestTaskRunner(unittest.TestCase):
    def setUp(self):
        self.taskrunner = TaskRunner("guest", "guest", "localhost", "/", "ots",
                                     5672, "test_taskrunner", 1, 60, 1, 1)
        self.connection = amqp.Connection(host="localhost",
                                          userid="guest",
                                          password="******",
                                          virtual_host="/",
                                          insist=False)
        self.channel = self.connection.channel()
        _init_queue(self.channel, "test_taskrunner",
                    self.taskrunner._services_exchange, "test_taskrunner")

    def tearDown(self):
        self.channel.queue_delete(queue="test_taskrunner", nowait=True)

    def test_on_message_status(self):
        task_1 = Task([1, 2], 10)
        task_2 = Task([1, 2], 10)

        start_msg = StateChangeMessage(task_1.task_id, TaskCondition.START)
        message = AMQPMessageStub()
        message.body = dumps(start_msg)

        self.taskrunner._tasks = [task_1, task_2]
        self.taskrunner._on_message(message)
        self.assertEquals(2, len(self.taskrunner._tasks))

        end_msg = StateChangeMessage(task_1.task_id, TaskCondition.FINISH)
        message = AMQPMessageStub()
        message.body = dumps(end_msg)

        self.taskrunner._on_message(message)
        self.assertEquals(1, len(self.taskrunner._tasks))
        self.assertEquals(task_2, self.taskrunner._tasks[0])

    def test_on_message_relay(self):
        message = AMQPMessageStub()
        message.body = dumps(Foo())

        def test_handler(signal, dto, **kwargs):
            self.assertTrue(isinstance(dto, Foo))
            self.assertEquals(1, dto.bar)

        DTO_SIGNAL.connect(test_handler)
        self.taskrunner._on_message(message)

    def test_dispatch_tasks(self):
        task_1 = Task(["1", "2"], 10)
        task_2 = Task(["1", "2"], 10)
        self.taskrunner._tasks = [task_1, task_2]
        self.taskrunner._dispatch_tasks()

        def test_cb(message):
            self.channel.basic_ack(delivery_tag=message.delivery_tag)
            self.assertEquals("1 2", loads(message.body).command)

        self.channel.basic_qos(0, 1, False)
        self.channel.basic_consume(queue="test_taskrunner", callback=test_cb)
        self.channel.wait()
        self.channel.wait()

    def test_wait_for_all_tasks(self):
        class ChannelStub:
            count = 5

            def __init__(self, taskrunner=None):
                self.taskrunner = taskrunner

            def wait(self):
                if self.taskrunner:
                    assert (range(self.count) == self.taskrunner._tasks)
                    self.taskrunner._tasks.pop()
                    self.count -= 1

        self.taskrunner._channel = ChannelStub()
        self.taskrunner._wait_for_all_tasks()
        self.taskrunner._tasks = [0, 1, 2, 3, 4]
        self.taskrunner._channel = ChannelStub(self.taskrunner)
        self.taskrunner._wait_for_all_tasks()

    def test_add_task(self):
        self.taskrunner.add_task([1, 2, 3])
        self.assertEquals(1, len(self.taskrunner._tasks))
        task = self.taskrunner._tasks[0]
        self.assertEquals([1, 2, 3], task.command)
        self.taskrunner._is_run = True
        self.assertRaises(TaskRunnerException, self.taskrunner.add_task, [1])

    def test_cannot_run_multiple_times(self):
        self.taskrunner._is_run = True
        self.assertRaises(TaskRunnerException, self.taskrunner.run)
Example #4
0
class TestTaskRunner(unittest.TestCase):

    def setUp(self):
        self.taskrunner = TaskRunner("guest", "guest", "localhost",
                                     "/", "ots", 5672, "test_taskrunner", 
                                     1, 60, 1, 1)
        self.connection = amqp.Connection(host = "localhost", 
                                          userid = "guest",
                                          password = "******",
                                          virtual_host = "/", 
                                          insist = False)
        self.channel = self.connection.channel()
        _init_queue(self.channel, 
                    "test_taskrunner", 
                    self.taskrunner._services_exchange,
                    "test_taskrunner")

    def tearDown(self):
        self.channel.queue_delete(queue = "test_taskrunner", nowait=True)

    def test_on_message_status(self):
        task_1 = Task([1, 2], 10)
        task_2 = Task([1, 2], 10)
        
        start_msg = StateChangeMessage(task_1.task_id,
                                       TaskCondition.START)
        message = AMQPMessageStub()
        message.body = dumps(start_msg)

        self.taskrunner._tasks = [task_1, task_2] 
        self.taskrunner._on_message(message)
        self.assertEquals(2, len(self.taskrunner._tasks))

        
        end_msg = StateChangeMessage(task_1.task_id,
                                       TaskCondition.FINISH)
        message = AMQPMessageStub()
        message.body = dumps(end_msg)
        
        self.taskrunner._on_message(message)
        self.assertEquals(1, len(self.taskrunner._tasks))
        self.assertEquals(task_2, self.taskrunner._tasks[0])

    def test_on_message_relay(self):
        message = AMQPMessageStub()
        message.body = dumps(Foo())        
        def test_handler(signal, dto, **kwargs):
            self.assertTrue(isinstance(dto, Foo))
            self.assertEquals(1, dto.bar)
        DTO_SIGNAL.connect(test_handler) 
        self.taskrunner._on_message(message)

    def test_dispatch_tasks(self):
        task_1 = Task(["1", "2"], 10)
        task_2 = Task(["1", "2"], 10)
        self.taskrunner._tasks = [task_1, task_2]
        self.taskrunner._dispatch_tasks()
        def test_cb(message):
            self.channel.basic_ack(delivery_tag = message.delivery_tag)
            self.assertEquals("1 2", loads(message.body).command)
        self.channel.basic_qos(0, 1, False)
        self.channel.basic_consume(queue = "test_taskrunner", 
                                   callback = test_cb)
        self.channel.wait()
        self.channel.wait()

    def test_wait_for_all_tasks(self):
        class ChannelStub:
            count = 5
            def __init__(self, taskrunner = None):
                self.taskrunner = taskrunner
            def wait(self):
                if self.taskrunner:
                    assert(range(self.count) == self.taskrunner._tasks)
                    self.taskrunner._tasks.pop()
                    self.count -= 1
        self.taskrunner._channel = ChannelStub()
        self.taskrunner._wait_for_all_tasks()
        self.taskrunner._tasks = [0,1,2,3,4]
        self.taskrunner._channel = ChannelStub(self.taskrunner)
        self.taskrunner._wait_for_all_tasks()

    def test_add_task(self):
        self.taskrunner.add_task([1,2,3])
        self.assertEquals(1, len(self.taskrunner._tasks))
        task = self.taskrunner._tasks[0]
        self.assertEquals([1,2,3], task.command)
        self.taskrunner._is_run = True
        self.assertRaises(TaskRunnerException, self.taskrunner.add_task, [1])


    def test_cannot_run_multiple_times(self):
        self.taskrunner._is_run = True
        self.assertRaises(TaskRunnerException, self.taskrunner.run)