/usr/lib/python2.7/dist-packages/oslo_utils/tests/test_importutils.py is in python-oslo.utils 3.16.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | # Copyright 2011 OpenStack Foundation.
# All Rights Reserved.
#
# 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.
import datetime
import sys
from oslotest import base as test_base
from oslo_utils import importutils
class ImportUtilsTest(test_base.BaseTestCase):
# NOTE(jkoelker) There has GOT to be a way to test this. But mocking
# __import__ is the devil. Right now we just make
# sure we can import something from the stdlib
def test_import_class(self):
dt = importutils.import_class('datetime.datetime')
self.assertEqual(sys.modules['datetime'].datetime, dt)
def test_import_bad_class(self):
self.assertRaises(ImportError, importutils.import_class,
'lol.u_mad.brah')
def test_import_module(self):
dt = importutils.import_module('datetime')
self.assertEqual(sys.modules['datetime'], dt)
def test_import_object_optional_arg_not_present(self):
obj = importutils.import_object('oslo_utils.tests.fake.FakeDriver')
self.assertEqual(obj.__class__.__name__, 'FakeDriver')
def test_import_object_optional_arg_present(self):
obj = importutils.import_object('oslo_utils.tests.fake.FakeDriver',
first_arg=False)
self.assertEqual(obj.__class__.__name__, 'FakeDriver')
def test_import_object_required_arg_not_present(self):
# arg 1 isn't optional here
self.assertRaises(TypeError, importutils.import_object,
'oslo_utils.tests.fake.FakeDriver2')
def test_import_object_required_arg_present(self):
obj = importutils.import_object('oslo_utils.tests.fake.FakeDriver2',
first_arg=False)
self.assertEqual(obj.__class__.__name__, 'FakeDriver2')
# namespace tests
def test_import_object_ns_optional_arg_not_present(self):
obj = importutils.import_object_ns('oslo_utils',
'tests.fake.FakeDriver')
self.assertEqual(obj.__class__.__name__, 'FakeDriver')
def test_import_object_ns_optional_arg_present(self):
obj = importutils.import_object_ns('oslo_utils',
'tests.fake.FakeDriver',
first_arg=False)
self.assertEqual(obj.__class__.__name__, 'FakeDriver')
def test_import_object_ns_required_arg_not_present(self):
# arg 1 isn't optional here
self.assertRaises(TypeError, importutils.import_object_ns,
'oslo_utils', 'tests.fake.FakeDriver2')
def test_import_object_ns_required_arg_present(self):
obj = importutils.import_object_ns('oslo_utils',
'tests.fake.FakeDriver2',
first_arg=False)
self.assertEqual(obj.__class__.__name__, 'FakeDriver2')
# namespace tests
def test_import_object_ns_full_optional_arg_not_present(self):
obj = importutils.import_object_ns('tests2',
'oslo_utils.tests.fake.FakeDriver')
self.assertEqual(obj.__class__.__name__, 'FakeDriver')
def test_import_object_ns_full_optional_arg_present(self):
obj = importutils.import_object_ns('tests2',
'oslo_utils.tests.fake.FakeDriver',
first_arg=False)
self.assertEqual(obj.__class__.__name__, 'FakeDriver')
def test_import_object_ns_full_required_arg_not_present(self):
# arg 1 isn't optional here
self.assertRaises(TypeError, importutils.import_object_ns,
'tests2', 'oslo_utils.tests.fake.FakeDriver2')
def test_import_object_ns_full_required_arg_present(self):
obj = importutils.import_object_ns('tests2',
'oslo_utils.tests.fake.FakeDriver2',
first_arg=False)
self.assertEqual(obj.__class__.__name__, 'FakeDriver2')
def test_import_object_ns_raise_import_error_in_init(self):
self.assertRaises(ImportError, importutils.import_object_ns,
'tests2', 'oslo_utils.tests.fake.FakeDriver3')
def test_import_object(self):
dt = importutils.import_object('datetime.time')
self.assertTrue(isinstance(dt, sys.modules['datetime'].time))
def test_import_object_with_args(self):
dt = importutils.import_object('datetime.datetime', 2012, 4, 5)
self.assertTrue(isinstance(dt, sys.modules['datetime'].datetime))
self.assertEqual(dt, datetime.datetime(2012, 4, 5))
def test_try_import(self):
dt = importutils.try_import('datetime')
self.assertEqual(sys.modules['datetime'], dt)
def test_try_import_returns_default(self):
foo = importutils.try_import('foo.bar')
self.assertIsNone(foo)
def test_import_any_none_found(self):
self.assertRaises(ImportError, importutils.import_any,
'foo.bar', 'foo.foo.bar')
def test_import_any_found(self):
dt = importutils.import_any('foo.bar', 'datetime')
self.assertEqual(sys.modules['datetime'], dt)
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