diff options
| -rw-r--r-- | tests/unit/fake/__init__.py | 25 | ||||
| -rw-r--r-- | tests/unit/test_importutils.py | 20 |
2 files changed, 45 insertions, 0 deletions
diff --git a/tests/unit/fake/__init__.py b/tests/unit/fake/__init__.py new file mode 100644 index 0000000..4941366 --- /dev/null +++ b/tests/unit/fake/__init__.py @@ -0,0 +1,25 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2012 IBM +# +# 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. + + +class FakeDriver(): + def __init__(self, first_arg=True): + self.first_arg = first_arg + + +class FakeDriver2(): + def __init__(self, first_arg): + self.first_arg = first_arg diff --git a/tests/unit/test_importutils.py b/tests/unit/test_importutils.py index e9b5b2e..acdb217 100644 --- a/tests/unit/test_importutils.py +++ b/tests/unit/test_importutils.py @@ -23,6 +23,7 @@ from openstack.common import importutils class ImportUtilsTest(unittest.TestCase): + # 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 @@ -38,6 +39,25 @@ class ImportUtilsTest(unittest.TestCase): dt = importutils.import_module('datetime') self.assertEqual(sys.modules['datetime'], dt) + def test_import_object_optional_arg_not_present(self): + obj = importutils.import_object('tests.unit.fake.FakeDriver') + self.assertTrue(obj.__class__.__name__, 'FakeDriver') + + def test_import_object_optional_arg_present(self): + obj = importutils.import_object('tests.unit.fake.FakeDriver', + first_arg=False) + self.assertTrue(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, + 'tests.unit.fake.FakeDriver2') + + def test_import_object_required_arg_present(self): + obj = importutils.import_object('tests.unit.fake.FakeDriver2', + first_arg=False) + self.assertTrue(obj.__class__.__name__, 'FakeDriver2') + def test_import_object(self): dt = importutils.import_object('datetime.time') self.assertTrue(isinstance(dt, sys.modules['datetime'].time)) |