lib/subunit/python/subunit/tests/test_run.py

   1 #
   2 #  subunit: extensions to python unittest to get test results from subprocesses.
   3 #  Copyright (C) 2011  Robert Collins <robertc@robertcollins.net>
   4 #
   5 #  Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
   6 #  license at the users choice. A copy of both licenses are available in the
   7 #  project source as Apache-2.0 and BSD. You may not use this file except in
   8 #  compliance with one of these two licences.
   9 #
  10 #  Unless required by applicable law or agreed to in writing, software
  11 #  distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
  12 #  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
  13 #  license you chose for the specific language governing permissions and
  14 #  limitations under that license.
  15 #
  16
  17 from testtools.compat import BytesIO
  18 import unittest
  19
  20 from testtools import PlaceHolder
  21
  22 import subunit
  23 from subunit.run import SubunitTestRunner
  24
  25
  26 def test_suite():
  27     loader = subunit.tests.TestUtil.TestLoader()
  28     result = loader.loadTestsFromName(__name__)
  29     return result
  30
  31
  32 class TimeCollectingTestResult(unittest.TestResult):
  33
  34     def __init__(self, *args, **kwargs):
  35         super(TimeCollectingTestResult, self).__init__(*args, **kwargs)
  36         self.time_called = []
  37
  38     def time(self, a_time):
  39         self.time_called.append(a_time)
  40
  41
  42 class TestSubunitTestRunner(unittest.TestCase):
  43
  44     def test_includes_timing_output(self):
  45         io = BytesIO()
  46         runner = SubunitTestRunner(stream=io)
  47         test = PlaceHolder('name')
  48         runner.run(test)
  49         client = TimeCollectingTestResult()
  50         io.seek(0)
  51         subunit.TestProtocolServer(client).readFrom(io)
  52         self.assertTrue(len(client.time_called) > 0)