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#!/usr/bin/env python
# subunit: extensions to python unittest to get test results from subprocesses.
# Copyright (C) 2008 Robert Collins <robertc@robertcollins.net>
#
# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
# license at the users choice. A copy of both licenses are available in the
# project source as Apache-2.0 and BSD. You may not use this file except in
# compliance with one of these two licences.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# license you chose for the specific language governing permissions and
# limitations under that license.
#
"""List tests in a subunit stream."""
from optparse import OptionParser
import sys
import unittest
from subunit import DiscardStream, ProtocolTestCase
class TestIdPrintingResult(unittest.TestResult):
def __init__(self, stream, show_times=False):
"""Create a FilterResult object outputting to stream."""
unittest.TestResult.__init__(self)
self._stream = stream
self.failed_tests = 0
self.__time = 0
self.show_times = show_times
self._test = None
self._test_duration = 0
def addError(self, test, err):
self.failed_tests += 1
self._test = test
def addFailure(self, test, err):
self.failed_tests += 1
self._test = test
def addSuccess(self, test):
self._test = test
def reportTest(self, test, duration):
if self.show_times:
seconds = duration.seconds
seconds += duration.days * 3600 * 24
seconds += duration.microseconds / 1000000.0
self._stream.write(test.id() + ' %0.3f\n' % seconds)
else:
self._stream.write(test.id() + '\n')
def startTest(self, test):
self._start_time = self._time()
def stopTest(self, test):
test_duration = self._time() - self._start_time
self.reportTest(self._test, test_duration)
def time(self, time):
self.__time = time
def _time(self):
return self.__time
def wasSuccessful(self):
"Tells whether or not this result was a success"
return self.failed_tests == 0
parser = OptionParser(description=__doc__)
parser.add_option("--times", action="store_true",
help="list the time each test took (requires a timestamped stream)",
default=False)
parser.add_option("--no-passthrough", action="store_true",
help="Hide all non subunit input.", default=False, dest="no_passthrough")
(options, args) = parser.parse_args()
result = TestIdPrintingResult(sys.stdout, options.times)
if options.no_passthrough:
passthrough_stream = DiscardStream()
else:
passthrough_stream = None
test = ProtocolTestCase(sys.stdin, passthrough=passthrough_stream)
test.run(result)
if result.wasSuccessful():
exit_code = 0
else:
exit_code = 1
sys.exit(exit_code)
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