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515fce4fc4
Import logging lazily in assertLogs() in unittest. Move TestHandler from test.support to logging_helper.
29 lines
916 B
Python
29 lines
916 B
Python
import logging.handlers
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class TestHandler(logging.handlers.BufferingHandler):
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def __init__(self, matcher):
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# BufferingHandler takes a "capacity" argument
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# so as to know when to flush. As we're overriding
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# shouldFlush anyway, we can set a capacity of zero.
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# You can call flush() manually to clear out the
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# buffer.
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logging.handlers.BufferingHandler.__init__(self, 0)
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self.matcher = matcher
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def shouldFlush(self):
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return False
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def emit(self, record):
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self.format(record)
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self.buffer.append(record.__dict__)
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def matches(self, **kwargs):
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"""
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Look for a saved dict whose keys/values match the supplied arguments.
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"""
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result = False
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for d in self.buffer:
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if self.matcher.matches(d, **kwargs):
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result = True
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break
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return result
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