Exemplo n.º 1
0
 def setUp(self):
     super(DataQueueTest, self).setUp()
     self.queue = DataQueue(limit=2)
Exemplo n.º 2
0
class DataQueueTest(TestCase):
    """Tests for the DataQueue class."""

    def setUp(self):
        super(DataQueueTest, self).setUp()
        self.queue = DataQueue(limit=2)

    def test_queues_messages_and_callbacks(self):
        """All messages are queued with their respective callbacks."""
        self.queue.write(data=1, callback="1")
        self.queue.write(data=2, callback="2")

        self.assertEqual(self.queue.flush(), [(1, "1"), (2, "2")])

    def test_flushes_the_queue(self):
        """All messages are queued with their respective callbacks."""
        self.queue.write(data=1, callback="1")
        self.queue.write(data=2, callback="2")

        self.queue.flush()
        self.assertEqual(self.queue.flush(), [])

    def test_limits_number_of_messages(self):
        """Cannot save more messages than the defined limit."""
        self.queue.write("saved data", "saved callback")
        self.queue.write("saved data", "saved callback")
        self.queue.write("discarded data", "discarded message")

        self.assertEqual(len(self.queue.flush()), 2)

    def test_discards_messages_after_limit(self):
        """Cannot save more messages than the defined limit."""
        self.queue.write("saved data", "saved callback")
        self.queue.write("saved data", "saved callback")
        self.queue.write("discarded data", "discarded message")

        self.assertEqual(set(self.queue.flush()), set([("saved data", "saved callback")]))

    def test_makes_limit_optional(self):
        """Use the default limit when not given."""
        queue = DataQueue()

        self.assertTrue(queue._limit > 0)
 def setUp(self):
     super(DataQueueTest, self).setUp()
     self.queue = DataQueue(limit=2)
    def test_makes_limit_optional(self):
        """Use the default limit when not given."""
        queue = DataQueue()

        self.assertTrue(queue._limit > 0)
class DataQueueTest(TestCase):
    """Tests for the DataQueue class."""
    def setUp(self):
        super(DataQueueTest, self).setUp()
        self.queue = DataQueue(limit=2)

    def test_queues_messages_and_callbacks(self):
        """All messages are queued with their respective callbacks."""
        self.queue.write(data=1, callback='1')
        self.queue.write(data=2, callback='2')

        self.assertEqual(self.queue.flush(), [
            (1, '1'),
            (2, '2'),
        ])

    def test_flushes_the_queue(self):
        """All messages are queued with their respective callbacks."""
        self.queue.write(data=1, callback='1')
        self.queue.write(data=2, callback='2')

        self.queue.flush()
        self.assertEqual(self.queue.flush(), [])

    def test_limits_number_of_messages(self):
        """Cannot save more messages than the defined limit."""
        self.queue.write('saved data', 'saved callback')
        self.queue.write('saved data', 'saved callback')
        self.queue.write('discarded data', 'discarded message')

        self.assertEqual(len(self.queue.flush()), 2)

    def test_discards_messages_after_limit(self):
        """Cannot save more messages than the defined limit."""
        self.queue.write('saved data', 'saved callback')
        self.queue.write('saved data', 'saved callback')
        self.queue.write('discarded data', 'discarded message')

        self.assertEqual(set(self.queue.flush()),
                         set([('saved data', 'saved callback')]))

    def test_makes_limit_optional(self):
        """Use the default limit when not given."""
        queue = DataQueue()

        self.assertTrue(queue._limit > 0)