def test_record_multiple(self):
t = Timer(TimerTest.tid)
t.record(42)
t.record(2)
t.record(7)
self.assertEqual(t.count(), 3)
self.assertEqual(t.total_time(), 51)
def test_measure(self):
t = Timer(TimerTest.tid)
t.record(42)
t.record(2)
t.record(7)
ms = t._measure()
def get_stat(s):
return ms[TimerTest.tid.with_stat(s)]
self.assertEqual(len(ms), 4)
self.assertEqual(get_stat('count'), 3)
self.assertEqual(get_stat('totalTime'), 51)
self.assertEqual(get_stat('max'), 42)
self.assertEqual(get_stat('totalOfSquares'), 42**2 + 2**2 + 7**2)
self.assertEqual(t.count(), 0)
self.assertEqual(t.total_time(), 0)
def test_count_and_total_time(self):
"""Avoid breaking the API."""
t = Timer(self.tid, writer=MemoryWriter())
self.assertTrue(t._writer.is_empty())
t.record(42)
self.assertEqual(0, t.count())
self.assertEqual(0, t.total_time())
def timer(self, name, tags=None):
return self._new_meter(name, tags, lambda id: Timer(id, self._clock),
Timer, self.noopTimer)
def test_stopwatch(self):
clock = ManualClock()
t = Timer(self.tid, clock=clock, meter_type="T", writer=MemoryWriter())
with t.stopwatch():
clock.set_monotonic_time(42)
self.assertEqual("T:test:42", t._writer.last_line())
def test_record_zero(self):
t = Timer(self.tid, meter_type="T", writer=MemoryWriter())
t.record(0)
self.assertEqual("T:test:0", t._writer.last_line())
def test_record_negative(self):
t = Timer(self.tid, meter_type="T", writer=MemoryWriter())
t.record(-42)
self.assertTrue(t._writer.is_empty())
def test_record(self):
t = Timer(self.tid, meter_type="T", writer=MemoryWriter())
self.assertTrue(t._writer.is_empty())
t.record(42)
self.assertEqual("T:test:42", t._writer.last_line())
def test_invalid_meter_type(self):
with self.assertRaises(ValueError):
Timer(self.tid, meter_type='x')
def pct_timer(self, name: str, tags: Optional[dict] = None) -> Timer:
return Timer(self._new_meter(name, tags), clock=self._clock, meter_type="T",
writer=self._writer)
def test_record(self):
t = Timer(TimerTest.tid)
t.record(42)
self.assertEqual(t.count(), 1)
self.assertEqual(t.total_time(), 42)
def test_record_negative(self):
t = Timer(TimerTest.tid)
t.record(-42)
self.assertEqual(t.count(), 0)
self.assertEqual(t.total_time(), 0)