Created
September 14, 2010 18:48
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#!/usr/bin/env python | |
import time | |
import nose | |
from nose.plugins.base import Plugin | |
class NoseTimer(Plugin): | |
""" | |
Times each individual test and outputs them in reverse order of | |
speed (highest first) | |
Usage: nosetimer.py --time [optional nose arguments] | |
""" | |
name = "Nose Timer" | |
results = {} | |
def options(self, parser, env): | |
super(NoseTimer, self).options(parser, env) | |
parser.add_option( | |
'--time', | |
dest='nosetimer_time', | |
action='store_true', | |
default=False, | |
help="Time each test." | |
) | |
def configure(self, options, conf): | |
super(NoseTimer, self).configure(options, conf) | |
self.enabled = options.nosetimer_time | |
def startTest(self, *args, **kwargs): | |
self.start_time = time.time() | |
def stopTest(self, test): | |
end_time = time.time() - self.start_time | |
self.results[str(test)] = end_time | |
def report(self, stream): | |
results = self.results.items() | |
results.sort(key=lambda x: x[1], reverse=True) | |
for test, time in results: | |
stream.write("%0.4fs: %s\n" % (time, test)) | |
if __name__ == '__main__': | |
nose.main(addplugins=[NoseTimer()]) |
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