def test_dq_period_unevenstart(self):
p = OutputPort('SW1')
p.queues = {None}
p._M_Windows = np.array([[0, 0, 100]])
p._free_period = 1337
p.dq_modify_period(True)
self.assertEqual(p._free_period, 668)
def test_dq_period_zero(self):
p = OutputPort('SW1')
p._free_period = 0
ret = p.dq_modify_period(True)
self.assertEqual(p._free_period, 0)
self.assertEqual(ret, False)
ret = p.dq_modify_period(False)
self.assertEqual(p._free_period, 0)
self.assertEqual(ret, False)
def test_dq_period_yero(self):
p = OutputPort('SW1')
s1_uid = 'tt1'
s1_length = 10
s1_period = 100
s2_uid = 'tt2'
s2_length = 50
s2_period = 100
s3_uid = 'tt3'
s3_length = 10
s3_period = 100
# Test Queue Association
self.assertEqual(
p.associate_stream_to_queue(s1_uid, s1_length, s1_period, 0), True)
self.assertEqual(
p.associate_stream_to_queue(s2_uid, s2_length, s2_period, 1), True)
self.assertEqual(
p.associate_stream_to_queue(s3_uid, s3_length, s3_period, 2), True)
# Test initial window creation
self.assertEqual(p._M_Windows.shape[0], 3)
# Test window assignment
p.set_window(0, 0, 10, 100)
p.set_window(1, 10, 50, 100)
p.set_window(2, 60, 40, 100)
ret = p.dq_modify_period(True)
self.assertEqual(p._free_period, 0)
self.assertEqual(100, p._M_Windows[0][2])
def test_dq_period_normal(self):
p = OutputPort('SW1')
p.queues = {None}
p._M_Windows = np.array([[0, 0, 100]])
p._free_period = 100
p.dq_modify_period(True)
self.assertEqual(p._free_period, 50)
p.dq_modify_period(False)
self.assertEqual(p._free_period, 75)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 62)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 56)
p.dq_modify_period(False)
self.assertEqual(p._free_period, 59)
self.assertEqual(p.dq_modify_period(True), True)
def test_dq_period_lower(self):
p = OutputPort('SW1')
p.queues = {None}
p._M_Windows = np.array([[0, 0, 100]])
p._free_period = 100
p.dq_modify_period(True)
self.assertEqual(p._free_period, 50)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 25)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 12)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 6)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 3)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 1)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 0)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 0)
self.assertEqual(p.dq_modify_period(True), False)