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import logging.handlers
class TestHandler(logging.handlers.BufferingHandler):
def __init__(self, matcher):
# BufferingHandler takes a "capacity" argument
# so as to know when to flush. As we're overriding
# shouldFlush anyway, we can set a capacity of zero.
# You can call flush() manually to clear out the
# buffer.
logging.handlers.BufferingHandler.__init__(self, 0)
self.matcher = matcher
def shouldFlush(self):
return False
def emit(self, record):
self.format(record)
self.buffer.append(record.__dict__)
def matches(self, **kwargs):
"""
Look for a saved dict whose keys/values match the supplied arguments.
"""
result = False
for d in self.buffer:
if self.matcher.matches(d, **kwargs):
result = True
break
return result
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