def setUp(self):
"""Set up."""
class Helper(object):
"""Fake object with a controllable call."""
def __init__(self):
self.call_count = 1
self.calls = []
self.ri = None
def call(self, func):
"""Call function when counter is 0, then stop running."""
self.call_count -= 1
self.calls.append(func)
if self.call_count == 0:
for f in self.calls:
f()
if self.call_count <= 0:
self.ri.stop()
class FakeMetrics(object):
"""Fake Metrics object that records calls."""
def __init__(self):
"""Initialize calls."""
self.calls = []
def meter(self, name, count):
"""Record call to meter()."""
self.calls.append(("meter", name, count))
def gauge(self, name, val):
"""Record call to gauge()."""
self.calls.append(("gauge", name, val))
self.handler = self.add_memento_handler(logger, level=TRACE)
self.helper = Helper()
self.fake_metrics = FakeMetrics()
self.patch(metrics, 'get_meter', lambda n: self.fake_metrics)
self.ri = ReactorInspector(self.helper.call, loop_time=.1)
self.helper.ri = self.ri
