def test_ClockName(self):
t = Timer()
# Invalid
for clock_name in [1, 1., ['clock'], ('clock',),
{'clock_name': 'clock'}]:
with self.subTest(clock_name=clock_name):
with self.assertRaises(TypeError):
t.clock_name = clock_name
for clock_name in ['myclock', 'acounter']:
with self.subTest(clock_name=clock_name):
with self.assertRaises(KeyError):
t.clock_name = clock_name
# Valid
t.clock_name = 'clock'
self.assertEqual(t.clock_name, 'clock')
self.assertIs(t._clock, Timer.CLOCKS['clock'])
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_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()
from smarttimers import Timer
# Find the current time function of a Timer
t1 = Timer('Timer1')
print(Timer.CLOCKS[t1.clock_name])
# or
Timer.print_clocks()
print(t1.clock_name)
# Change current time function
t1.clock_name = 'process_time'
# Record a time measurement
t1.time()
print(t1)
# Create another Timer compatible with 'Timer1'
t2 = Timer('Timer2', clock_name='process_time')
t2.print_info()
t2.time()
print(t2)
# Sum Timers
t3 = Timer.sum(t1, t2)
# or
t3 = t1 + t2
print(t3)
# Find difference between Timers
t4 = Timer.diff(t1, t2)
# or