/usr/lib/python3/dist-packages/os_testr/tests/test_ostestr.py is in python3-os-testr 1.0.0-0ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 | # -*- coding: utf-8 -*-
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
test_os_testr
----------------------------------
Tests for `os_testr` module.
"""
import io
import mock
from os_testr import ostestr as os_testr
from os_testr.tests import base
class TestGetParser(base.TestCase):
def test_pretty(self):
namespace = os_testr.get_parser(['--pretty'])
self.assertEqual(True, namespace[0].pretty)
namespace = os_testr.get_parser(['--no-pretty'])
self.assertEqual(False, namespace[0].pretty)
self.assertRaises(SystemExit, os_testr.get_parser,
['--no-pretty', '--pretty'])
def test_slowest(self):
namespace = os_testr.get_parser(['--slowest'])
self.assertEqual(True, namespace[0].slowest)
namespace = os_testr.get_parser(['--no-slowest'])
self.assertEqual(False, namespace[0].slowest)
self.assertRaises(SystemExit, os_testr.get_parser,
['--no-slowest', '--slowest'])
def test_parallel(self):
namespace = os_testr.get_parser(['--parallel'])
self.assertEqual(True, namespace[0].parallel)
namespace = os_testr.get_parser(['--serial'])
self.assertEqual(False, namespace[0].parallel)
self.assertRaises(SystemExit, os_testr.get_parser,
['--parallel', '--serial'])
class TestCallers(base.TestCase):
def test_no_discover(self):
namespace = os_testr.get_parser(['-n', 'project.tests.foo'])
def _fake_exit(arg):
self.assertTrue(arg)
def _fake_run(*args, **kwargs):
return 'project.tests.foo' in args
with mock.patch.object(os_testr, 'exit', side_effect=_fake_exit), \
mock.patch.object(os_testr, 'get_parser', return_value=namespace), \
mock.patch.object(os_testr,
'call_subunit_run',
side_effect=_fake_run):
os_testr.main()
def test_no_discover_path(self):
namespace = os_testr.get_parser(['-n', 'project/tests/foo'])
def _fake_exit(arg):
self.assertTrue(arg)
def _fake_run(*args, **kwargs):
return 'project.tests.foo' in args
with mock.patch.object(os_testr, 'exit', side_effect=_fake_exit), \
mock.patch.object(os_testr, 'get_parser', return_value=namespace), \
mock.patch.object(os_testr,
'call_subunit_run',
side_effect=_fake_run):
os_testr.main()
def test_pdb(self):
namespace = os_testr.get_parser(['--pdb', 'project.tests.foo'])
def _fake_exit(arg):
self.assertTrue(arg)
def _fake_run(*args, **kwargs):
return 'project.tests.foo' in args
with mock.patch.object(os_testr, 'exit', side_effect=_fake_exit), \
mock.patch.object(os_testr, 'get_parser', return_value=namespace), \
mock.patch.object(os_testr,
'call_subunit_run',
side_effect=_fake_run):
os_testr.main()
def test_pdb_path(self):
namespace = os_testr.get_parser(['--pdb', 'project/tests/foo'])
def _fake_exit(arg):
self.assertTrue(arg)
def _fake_run(*args, **kwargs):
return 'project.tests.foo' in args
with mock.patch.object(os_testr, 'exit', side_effect=_fake_exit), \
mock.patch.object(os_testr, 'get_parser', return_value=namespace), \
mock.patch.object(os_testr,
'call_subunit_run',
side_effect=_fake_run):
os_testr.main()
def test_call_subunit_run_pretty(self):
'''Test call_subunit_run
Test ostestr call_subunit_run function when:
Pretty is True
'''
pretty = True
subunit = False
with mock.patch('subprocess.Popen', autospec=True) as mock_popen:
mock_popen.return_value.returncode = 0
mock_popen.return_value.stdout = io.BytesIO()
os_testr.call_subunit_run('project.tests.foo', pretty, subunit)
# Validate Popen was called three times
self.assertTrue(mock_popen.called, 'Popen was never called')
count = mock_popen.call_count
self.assertEqual(3, count, 'Popen was called %s'
' instead of 3 times' % count)
# Validate Popen called the right functions
called = mock_popen.call_args_list
msg = "Function %s not called"
function = ['python', '-m', 'subunit.run', 'project.tests.foo']
self.assertIn(function, called[0][0], msg % 'subunit.run')
function = ['testr', 'load', '--subunit']
self.assertIn(function, called[1][0], msg % 'testr load')
function = ['subunit-trace', '--no-failure-debug', '-f']
self.assertIn(function, called[2][0], msg % 'subunit-trace')
def test_call_subunit_run_sub(self):
'''Test call_subunit run
Test ostestr call_subunit_run function when:
Pretty is False and Subunit is True
'''
pretty = False
subunit = True
with mock.patch('subprocess.Popen', autospec=True) as mock_popen:
os_testr.call_subunit_run('project.tests.foo', pretty, subunit)
# Validate Popen was called once
self.assertTrue(mock_popen.called, 'Popen was never called')
count = mock_popen.call_count
self.assertEqual(1, count, 'Popen was called more than once')
# Validate Popen called the right function
called = mock_popen.call_args
function = ['testr', 'load', '--subunit']
self.assertIn(function, called[0], "testr load not called")
def test_call_subunit_run_testtools(self):
'''Test call_subunit_run
Test ostestr call_subunit_run function when:
Pretty is False and Subunit is False
'''
pretty = False
subunit = False
with mock.patch('testtools.run.main', autospec=True) as mock_run:
os_testr.call_subunit_run('project.tests.foo', pretty, subunit)
# Validate testtool.run was called once
self.assertTrue(mock_run.called, 'testtools.run was never called')
count = mock_run.call_count
self.assertEqual(1, count, 'testtools.run called more than once')
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