def test_pre_post_decorators(self):
pre_decorators = [LogDecorator(1)]
post_decorators = [LogDecorator(2)]
sink = ListSink()
logger = DecoratedLogger(pre_decorators, BasicLogger(sink),
post_decorators)
logger.log('a')
self.assertEqual(['2 -- 1 -- a'], sink.items)
sink = ListSink()
logger = DecoratedLogger(pre_decorators, BasicLogger(sink),
post_decorators)
with logger.log('a'):
pass
self.assertEqual(['2 -- 1 -- a', '2 -- 1 -- a (completed)'],
sink.items)
sink = ListSink()
logger = DecoratedLogger(pre_decorators, BasicLogger(sink),
post_decorators)
with logger.time('a'):
pass
self.assertEqual(
['2 -- 1 -- a', '2 -- 1 -- a (0.0 seconds) (completed)'],
sink.items)
def test_time_with_1(self):
#This test is somewhat time dependent.
#I don't think it should ever fail, but if it does
#try running it again and see if it works that time.
sink = ListSink()
logger = BasicLogger(sink)
logs = sink.items
with logger.time('a'):
logger.log('c')
time.sleep(0.15)
logger.log('d')
logger.log('e')
self.assertEqual(5, len(logs))
self.assertEqual(logs[0], 'a')
self.assertEqual(logs[1], 'c')
self.assertEqual(logs[2], 'd')
self.assertRegex(logs[3],
'^a \\(\\d+\\.\\d+ seconds\\) \\(completed\\)$')
self.assertEqual(logs[4], 'e')
self.assertAlmostEqual(float(logs[3][3:7]), 0.15, 1)
def test_log_with_interrupt(self):
sink = ListSink()
logger = BasicLogger(sink)
logs = sink.items
with self.assertRaises(BaseException) as e:
with logger.log('a'):
logger.log('c')
logger.log('d')
raise KeyboardInterrupt()
self.assertEqual(4, len(logs))
self.assertEqual(logs[0], 'a')
self.assertEqual(logs[1], 'c')
self.assertEqual(logs[2], 'd')
self.assertEqual(logs[3], 'a (interrupt)')
def test_log_with_exception(self):
sink = ListSink()
logger = BasicLogger(sink)
logs = sink.items
with self.assertRaises(Exception):
with logger.log('a'):
logger.log('c')
logger.log('d')
raise Exception()
self.assertEqual(4, len(logs))
self.assertEqual(logs[0], 'a')
self.assertEqual(logs[1], 'c')
self.assertEqual(logs[2], 'd')
self.assertEqual(logs[3], 'a (exception)')
def test_time_with_interrupt(self):
sink = ListSink()
logger = BasicLogger(sink)
logs = sink.items
with self.assertRaises(BaseException) as e:
with logger.time('a'):
logger.log('c')
logger.log('d')
raise KeyboardInterrupt()
self.assertEqual(4, len(logs))
self.assertEqual(logs[0], 'a')
self.assertEqual(logs[1], 'c')
self.assertEqual(logs[2], 'd')
self.assertRegex(logs[3],
'^a \\(\\d+\\.\\d+ seconds\\) \\(interrupt\\)$')
def test_not_picklable_logging(self):
logger_sink = ListSink()
CobaContext.logger = BasicLogger(logger_sink)
CobaContext.cacher = NullCacher()
list(
CobaMultiprocessor(ProcessNameFilter(), 2,
1).filter([lambda a: 1]))
self.assertEqual(1, len(logger_sink.items))
self.assertIn("pickle", logger_sink.items[0])
def test_filter_exception_logging(self):
CobaContext.logger = DecoratedLogger([ExceptLog()],
BasicLogger(ListSink()), [])
CobaContext.cacher = NullCacher()
list(CobaMultiprocessor(ExceptionFilter(), 2, 1).filter(range(4)))
self.assertEqual(4, len(CobaContext.logger.sink.items))
self.assertIn("Exception Filter", CobaContext.logger.sink.items[0])
self.assertIn("Exception Filter", CobaContext.logger.sink.items[1])
self.assertIn("Exception Filter", CobaContext.logger.sink.items[2])
self.assertIn("Exception Filter", CobaContext.logger.sink.items[3])
def test_wrapped_not_picklable_learner_sans_reduce(self):
sim1 = LambdaSimulation(5, lambda i: i, lambda i, c: [0, 1, 2],
lambda i, c, a: cast(float, a))
learner = WrappedLearner(NotPicklableLearner())
experiment = Experiment([sim1], [learner])
CobaContext.logger = BasicLogger(ListSink())
experiment.evaluate()
self.assertEqual(1, len(CobaContext.logger.sink.items))
self.assertIn("pickle", CobaContext.logger.sink.items[0])
def test_read_exception_logging(self):
CobaContext.logger = DecoratedLogger([ExceptLog()],
BasicLogger(ListSink()), [])
CobaContext.cacher = NullCacher()
def broken_generator():
yield [1]
raise Exception("Generator Exception")
list(CobaMultiprocessor(Identity(), 2, 1).filter(broken_generator()))
self.assertEqual(1, len(CobaContext.logger.sink.items))
self.assertIn("Generator Exception", CobaContext.logger.sink.items[0])
def test_sink(self):
pre_decorators = [LogDecorator(1)]
post_decorators = [LogDecorator(2)]
sink = ListSink()
logger = DecoratedLogger(pre_decorators, BasicLogger(sink),
post_decorators)
self.assertIs(logger.sink, sink)
sink = ListSink()
logger.sink = sink
self.assertIs(logger.sink, sink)
logger.log('a')
self.assertEqual(['2 -- 1 -- a'], sink.items)
def test_log(self):
sink = ListSink()
logger = BasicLogger(sink)
logs = sink.items
logger.log('a')
logger.log('c')
logger.log('d')
self.assertEqual(logs[0], 'a')
self.assertEqual(logs[1], 'c')
self.assertEqual(logs[2], 'd')
def test_log_with(self):
sink = ListSink()
logger = BasicLogger(sink)
logs = sink.items
with logger.log('a'):
logger.log('c')
logger.log('d')
logger.log('e')
self.assertEqual(5, len(logs))
self.assertEqual(logs[0], 'a')
self.assertEqual(logs[1], 'c')
self.assertEqual(logs[2], 'd')
self.assertEqual(logs[3], 'a (completed)')
self.assertEqual(logs[4], 'e')
def test_sink_is_set(self):
logger = BasicLogger(ListSink())
self.assertIsInstance(logger.sink, ListSink)
logger.sink = NullSink()
self.assertIsInstance(logger.sink, NullSink)
def test_time_two_separate(self):
#This test is somewhat time dependent.
#I don't think it should ever fail, but if it does
#try running it again and see if it works that time.
sink = ListSink()
logger = BasicLogger(sink)
logs = sink.items
with logger.time('a'):
time.sleep(0.05)
with logger.time('d'):
logger.log('e')
time.sleep(0.05)
logger.log('g')
with logger.time('a'):
time.sleep(0.05)
with logger.time('d'):
logger.log('e')
time.sleep(0.05)
self.assertEqual(11, len(logs))
self.assertEqual(logs[0], 'a')
self.assertEqual(logs[1], 'd')
self.assertEqual(logs[2], 'e')
self.assertRegex(logs[3], 'd \\(\\d+\\.\\d+ seconds\\)')
self.assertRegex(logs[4], 'a \\(\\d+\\.\\d+ seconds\\)')
self.assertEqual(logs[5], 'g')
self.assertEqual(logs[6], 'a')
self.assertEqual(logs[7], 'd')
self.assertEqual(logs[8], 'e')
self.assertRegex(logs[9], 'd \\(\\d+\\.\\d+ seconds\\)')
self.assertRegex(logs[10], 'a \\(\\d+\\.\\d+ seconds\\)')
self.assertAlmostEqual(float(logs[3][3:7]), 0.05, 1)
self.assertAlmostEqual(float(logs[4][3:7]), 0.10, 1)
self.assertAlmostEqual(float(logs[9][3:7]), 0.05, 1)
self.assertAlmostEqual(float(logs[10][3:7]), 0.10, 1)
