5 This license is approved by the OSI and FSF as GPL-compatible.
6 http://opensource.org/licenses/isc-license.txt
8 Copyright (c) 2012, Noah Spurrier <noah@noah.org>
9 PERMISSION TO USE, COPY, MODIFY, AND/OR DISTRIBUTE THIS SOFTWARE FOR ANY
10 PURPOSE WITH OR WITHOUT FEE IS HEREBY GRANTED, PROVIDED THAT THE ABOVE
11 COPYRIGHT NOTICE AND THIS PERMISSION NOTICE APPEAR IN ALL COPIES.
12 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 from __future__ import print_function
30 class PexpectTestCase(unittest.TestCase):
32 self.PYTHONBIN = sys.executable
33 self.original_path = os.getcwd()
34 tests_dir = os.path.dirname(__file__)
35 self.project_dir = project_dir = os.path.dirname(tests_dir)
37 # all tests are executed in this folder; there are many auxiliary
38 # programs in this folder executed by spawn().
41 coverage_rc = os.path.join(project_dir, '.coveragerc')
42 os.environ['COVERAGE_PROCESS_START'] = coverage_rc
43 os.environ['COVERAGE_FILE'] = os.path.join(project_dir, '.coverage')
44 print('\n', self.id(), end=' ')
47 # some build agents will ignore SIGHUP and SIGINT, which python
48 # inherits. This causes some of the tests related to terminate()
49 # to fail. We set them to the default handlers that they should
50 # be, and restore them back to their SIG_IGN value on tearDown.
52 # I'm not entirely convinced they need to be restored, only our
53 # test runner is affected.
54 self.restore_ignored_signals = [
55 value for value in (signal.SIGHUP, signal.SIGINT,)
56 if signal.getsignal(value) == signal.SIG_IGN]
57 if signal.SIGHUP in self.store_ignored_signals:
58 # sighup should be set to default handler
59 signal.signal(signal.SIGHUP, signal.SIG_DFL)
60 if signal.SIGINT in self.restore_ignored_signals:
61 # SIGINT should be set to signal.default_int_handler
62 signal.signal(signal.SIGINT, signal.default_int_handler)
63 unittest.TestCase.setUp(self)
66 # restore original working folder
67 os.chdir(self.original_path)
69 # restore signal handlers
70 for signal_name in self.restore_ignored_signals:
71 signal.signal(getattr(signal, signal_name), signal.SIG_IGN)
73 if sys.version_info < (2, 7):
74 # We want to use these methods, which are new/improved in 2.7, but
75 # we are still supporting 2.6 for the moment. This section can be
76 # removed when we drop Python 2.6 support.
77 @contextlib.contextmanager
78 def assertRaises(self, excClass):
81 except Exception as e:
82 assert isinstance(e, excClass)
84 raise AssertionError("%s was not raised" % excClass)
86 @contextlib.contextmanager
87 def assertRaisesRegexp(self, excClass, pattern):
91 except Exception as e:
92 assert isinstance(e, excClass)
93 assert re.match(pattern, str(e))
95 raise AssertionError("%s was not raised" % excClass)