def testResultsDoesntReset(self):
sw = stopwatch.StopWatch()
sw.start()
self.time.sleep(1)
sw.start('a')
self.time.sleep(1)
sw.stop('a')
sw.stop()
res1 = sw.results(verbose=True)
res2 = sw.results(verbose=True)
self.assertListEqual(res1, res2)
def testTimerValue(self):
sw = stopwatch.StopWatch()
self.assertAlmostEqual(0, sw.timervalue('a'), 2)
sw.start('a')
self.assertAlmostEqual(0, sw.timervalue('a'), 2)
self.time.sleep(1)
self.assertAlmostEqual(1, sw.timervalue('a'), 2)
sw.stop('a')
self.assertAlmostEqual(1, sw.timervalue('a'), 2)
sw.start('a')
self.time.sleep(1)
self.assertAlmostEqual(2, sw.timervalue('a'), 2)
sw.stop('a')
self.assertAlmostEqual(2, sw.timervalue('a'), 2)
def testSeveralTimes(self):
sw = stopwatch.StopWatch()
sw.start()
sw.start('a')
sw.start('b')
self.time.sleep(1)
sw.stop('b')
sw.stop('a')
sw.stop()
results = sw.results(verbose=1)
self.assertListEqual([r[0] for r in results],
['a', 'b', 'overhead', 'total'])
# Make sure overhead is positive
self.assertEqual(results[2][1] > 0, 1)
def testNoStopOthers(self):
sw = stopwatch.StopWatch()
sw.start()
sw.start('a')
sw.start('b', stop_others=0)
self.time.sleep(1)
sw.stop('b')
sw.stop('a')
sw.stop()
#overhead should be negative, because we ran two timers simultaneously
#It is possible that this could fail in outlandish circumstances.
#If this is a problem in practice, increase the value of the call to
#time.sleep until it passes consistently.
#Or, consider finding a platform where the two calls sw.start() and
#sw.start('a') happen within 1 second.
results = sw.results(verbose=1)
self.assertEqual(results[2][1] < 0, 1)
def testResults(self):
sw = stopwatch.StopWatch()
sw.start()
sw.stop()
results = sw.results()
self.assertListEqual([r[0] for r in results], ['total'])
results = sw.results(verbose=1)
self.assertListEqual([r[0] for r in results], ['overhead', 'total'])
# test tally part of results.
sw.start('ron')
sw.stop('ron')
sw.start('ron')
sw.stop('ron')
results = sw.results()
results = sw.results(verbose=1)
for r in results:
if r[0] == 'ron':
assert r[2] == 2
def testResultsDoesntCrashWhenUnstopped(self):
sw = stopwatch.StopWatch()
sw.start()
sw.results()
def testStopNonExistentTimer(self):
sw = stopwatch.StopWatch()
self.assertRaises(RuntimeError, sw.stop)
self.assertRaises(RuntimeError, sw.stop, 'foo')