def test_exceeds_short(self):
qos = QoS(Mock(), PREFETCH_COUNT_MAX - 1)
qos.update()
assert qos.value == PREFETCH_COUNT_MAX - 1
qos.increment_eventually()
assert qos.value == PREFETCH_COUNT_MAX
qos.increment_eventually()
assert qos.value == PREFETCH_COUNT_MAX + 1
qos.decrement_eventually()
assert qos.value == PREFETCH_COUNT_MAX
qos.decrement_eventually()
assert qos.value == PREFETCH_COUNT_MAX - 1
def test_exceeds_short(self):
qos = QoS(Mock(), PREFETCH_COUNT_MAX - 1)
qos.update()
self.assertEqual(qos.value, PREFETCH_COUNT_MAX - 1)
qos.increment_eventually()
self.assertEqual(qos.value, PREFETCH_COUNT_MAX)
qos.increment_eventually()
self.assertEqual(qos.value, PREFETCH_COUNT_MAX + 1)
qos.decrement_eventually()
self.assertEqual(qos.value, PREFETCH_COUNT_MAX)
qos.decrement_eventually()
self.assertEqual(qos.value, PREFETCH_COUNT_MAX - 1)
def test_exceeds_short(self):
qos = QoS(Mock(), PREFETCH_COUNT_MAX - 1)
qos.update()
self.assertEqual(qos.value, PREFETCH_COUNT_MAX - 1)
qos.increment_eventually()
self.assertEqual(qos.value, PREFETCH_COUNT_MAX)
qos.increment_eventually()
self.assertEqual(qos.value, PREFETCH_COUNT_MAX + 1)
qos.decrement_eventually()
self.assertEqual(qos.value, PREFETCH_COUNT_MAX)
qos.decrement_eventually()
self.assertEqual(qos.value, PREFETCH_COUNT_MAX - 1)
def test_exceeds_short(self):
qos = QoS(Mock(), PREFETCH_COUNT_MAX - 1)
qos.update()
assert qos.value == PREFETCH_COUNT_MAX - 1
qos.increment_eventually()
assert qos.value == PREFETCH_COUNT_MAX
qos.increment_eventually()
assert qos.value == PREFETCH_COUNT_MAX + 1
qos.decrement_eventually()
assert qos.value == PREFETCH_COUNT_MAX
qos.decrement_eventually()
assert qos.value == PREFETCH_COUNT_MAX - 1
def test_consumer_increment_decrement(self):
mconsumer = Mock()
qos = QoS(mconsumer.qos, 10)
qos.update()
self.assertEqual(qos.value, 10)
mconsumer.qos.assert_called_with(prefetch_count=10)
qos.decrement_eventually()
qos.update()
self.assertEqual(qos.value, 9)
mconsumer.qos.assert_called_with(prefetch_count=9)
qos.decrement_eventually()
self.assertEqual(qos.value, 8)
mconsumer.qos.assert_called_with(prefetch_count=9)
self.assertIn({'prefetch_count': 9}, mconsumer.qos.call_args)
# Does not decrement 0 value
qos.value = 0
qos.decrement_eventually()
self.assertEqual(qos.value, 0)
qos.increment_eventually()
self.assertEqual(qos.value, 0)
def test_consumer_increment_decrement(self):
mconsumer = Mock()
qos = QoS(mconsumer.qos, 10)
qos.update()
assert qos.value == 10
mconsumer.qos.assert_called_with(prefetch_count=10)
qos.decrement_eventually()
qos.update()
assert qos.value == 9
mconsumer.qos.assert_called_with(prefetch_count=9)
qos.decrement_eventually()
assert qos.value == 8
mconsumer.qos.assert_called_with(prefetch_count=9)
assert {'prefetch_count': 9} in mconsumer.qos.call_args
# Does not decrement 0 value
qos.value = 0
qos.decrement_eventually()
assert qos.value == 0
qos.increment_eventually()
assert qos.value == 0
def test_consumer_increment_decrement(self):
mconsumer = Mock()
qos = QoS(mconsumer.qos, 10)
qos.update()
self.assertEqual(qos.value, 10)
mconsumer.qos.assert_called_with(prefetch_count=10)
qos.decrement_eventually()
qos.update()
self.assertEqual(qos.value, 9)
mconsumer.qos.assert_called_with(prefetch_count=9)
qos.decrement_eventually()
self.assertEqual(qos.value, 8)
mconsumer.qos.assert_called_with(prefetch_count=9)
self.assertIn({'prefetch_count': 9}, mconsumer.qos.call_args)
# Does not decrement 0 value
qos.value = 0
qos.decrement_eventually()
self.assertEqual(qos.value, 0)
qos.increment_eventually()
self.assertEqual(qos.value, 0)
def test_consumer_increment_decrement(self):
mconsumer = Mock()
qos = QoS(mconsumer.qos, 10)
qos.update()
assert qos.value == 10
mconsumer.qos.assert_called_with(prefetch_count=10)
qos.decrement_eventually()
qos.update()
assert qos.value == 9
mconsumer.qos.assert_called_with(prefetch_count=9)
qos.decrement_eventually()
assert qos.value == 8
mconsumer.qos.assert_called_with(prefetch_count=9)
assert {'prefetch_count': 9} in mconsumer.qos.call_args
# Does not decrement 0 value
qos.value = 0
qos.decrement_eventually()
assert qos.value == 0
qos.increment_eventually()
assert qos.value == 0
