Created
February 19, 2014 19:02
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Patch pinocchio nose plugin to report slowest N tests.
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| diff -u -r /usr/local/lib/python2.7/dist-packages/pinocchio/stopwatch.py /home/vagrant/tmp/pinocchio/stopwatch.py | |
| --- /usr/local/lib/python2.7/dist-packages/pinocchio/stopwatch.py 2014-02-19 18:55:30.000000000 +0000 | |
| +++ /home/vagrant/tmp/pinocchio/stopwatch.py 2014-02-19 18:50:40.064935116 +0000 | |
| @@ -37,6 +37,14 @@ | |
| default=".nose-stopwatch-times", | |
| help="Store test timing results in this file.") | |
| + parser.add_option("--stopwatch-report-slowest", | |
| + action="store", | |
| + dest="stopwatch_report_slowest", | |
| + default=0, | |
| + type="int", | |
| + help="Report the slowest N tests.") | |
| + | |
| + | |
| def configure(self, options, config): | |
| ### configure logging | |
| logger = logging.getLogger(__name__) | |
| @@ -53,6 +61,7 @@ | |
| self.stopwatch_file = os.path.abspath(options.stopwatch_file) | |
| self.faster_than = options.faster_than | |
| + self.stopwatch_report_slowest = options.stopwatch_report_slowest | |
| log.info('stopwatch module: using "%s" for stopwatch times' % \ | |
| (self.stopwatch_file,)) | |
| @@ -64,15 +73,14 @@ | |
| Run before any of the tests run. Loads the stopwatch file, and | |
| calculates which tests should NOT be run. | |
| """ | |
| - try: | |
| - self.times = load(open(self.stopwatch_file)) | |
| - except (IOError, EOFError): | |
| - self.times = {} | |
| - | |
| # figure out which tests should NOT be run. | |
| faster_than = self.faster_than | |
| if faster_than is not None: | |
| + try: | |
| + self.times = load(open(self.stopwatch_file)) | |
| + except (IOError, EOFError): | |
| + pass | |
| for (k, v) in list(self.times.items()): | |
| if v > faster_than: | |
| self.dontrun[k] = 1 | |
| @@ -94,6 +102,14 @@ | |
| dump(self.times, fp) | |
| fp.close() | |
| + def report(self, stream): | |
| + if self.stopwatch_report_slowest: | |
| + slowest = sorted(([v, k] for k, v in self.times.iteritems()), | |
| + reverse=True) | |
| + for value, name in slowest[:self.stopwatch_report_slowest]: | |
| + stream.write("%0.4f: %s\n" % (value, name)) | |
| + | |
| + | |
| def wantMethod(self, method): | |
| """ | |
| Do we want to run this method? See _should_run. | |
| @@ -138,3 +154,4 @@ | |
| """ | |
| runtime = time.time() - self._started | |
| self.times[test.test.id()] = runtime | |
| + |
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