def test_RegisterClock(self):
TestStack.push(Timer.CLOCKS)
Timer.register_clock('constant_time', constant_time)
t = Timer()
t.clock_name = 'constant_time'
t.time()
self.assertEqual(t.clock_name, 'constant_time')
self.assertAlmostEqual(t.seconds, 1.)
self.assertAlmostEqual(t.minutes, 1. / 60.)
Timer.CLOCKS = TestStack.pop()
def test_Compatibility(self):
TestStack.push(Timer.CLOCKS)
Timer.register_clock('constant_time', constant_time)
t = Timer('timer1', clock_name='clock')
# Invalid
for value in [
0, 0., 'clock', time,
Timer(clock_name='constant_time'),
Timer(clock_name='time')
]:
with self.subTest(value=value):
self.assertFalse(t.is_compatible(value))
# Valid
self.assertTrue(t.is_compatible(Timer(clock_name='clock')))
Timer.CLOCKS = TestStack.pop()
def test_GetInfo(self):
TestStack.push(Timer.CLOCKS)
# Timer with clock supported by time.get_clock_info()
t = Timer()
info = t.get_info()
self.assertIsInstance(info, types.SimpleNamespace)
for value in info.__dict__.values():
with self.subTest(value=value):
self.assertIsNotNone(value)
# Timer with custom function, does not supports time.get_clock_info()
Timer.register_clock('constant_time', constant_time)
t.clock_name = 'constant_time'
info = t.get_info()
self.assertIsInstance(info, types.SimpleNamespace)
self.assertIsNotNone(info.implementation)
self.assertIsNone(info.adjustable)
self.assertIsNone(info.monotonic)
self.assertIsNone(info.resolution)
Timer.CLOCKS = TestStack.pop()
def test_RegisterClock(self):
TestStack.push(Timer.CLOCKS)
# Invalid key, valid value
for keyval in [[1, 'clock'], [1., 'clock']]:
with self.subTest(keyval=keyval):
with self.assertRaises(KeyError):
Timer.register_clock(*keyval)
# Valid key, invalid value
for keyval in [['clock', 1], ['clock', 1.], ['clock', 'clock']]:
with self.subTest(keyval=keyval):
with self.assertRaises(ValueError):
Timer.register_clock(*keyval)
# Valid
Timer.register_clock('clock2', time.clock)
self.assertTrue({'clock2': time.clock}.items() <= Timer.CLOCKS.items())
Timer.CLOCKS = TestStack.pop()
