stacktach-simport/tests/test_simport.py
Levi Blackstone b0caa41138 Add PEP8 check and fix related issues
- Add PEP8 section to tox.ini
- Add requirements.txt
- Add hacking to requirements to enforce OpenStack style requirements
- Fix formatting issues flagged by flake8 check
- Add copyright notices to all remaining files
- Update .gitignore file

Change-Id: I82cd4377d5eaded1a39fe0349105582fd42779d1
2015-08-18 14:20:15 -05:00

107 lines
3.7 KiB
Python

# Copyright (c) 2014 Dark Secret Software Inc.
#
# 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 sys
import unittest
import simport
# Internal functions and classes.
def dummy_function():
pass
class DummyClass(object):
def method_a(self):
pass
class LocalClass(object):
def my_method(self):
pass
class TestSimport(unittest.TestCase):
def test_bad_targets(self):
self.assertRaises(simport.BadDirectory, simport._get_module,
"|foo.Class")
self.assertRaises(simport.MissingModule, simport._get_module,
"missing|")
self.assertRaises(simport.MissingModule, simport._get_module,
"simport_tests|")
self.assertRaises(simport.MissingModule, simport._get_module,
"simport_tests|Foo")
self.assertRaises(simport.BadDirectory, simport._get_module,
"/does/not/exist|foo:Class")
self.assertFalse("AnyModuleName" in sys.modules)
self.assertRaises(simport.MissingMethodOrFunction, simport._get_module,
"tests|AnyModuleName:")
self.assertFalse("AnyModuleName" in sys.modules)
def test_good_external_targets(self):
self.assertEqual(("localmodule", "Foo", "method_a"),
simport._get_module("tests|"
"localmodule:Foo.method_a"))
self.assertRaises(simport.ImportFailed, simport._get_module,
"tests|that_module:function_a")
def test_bad_load(self):
self.assertRaises(AttributeError, simport.load,
"test_simport:missing")
def test_good_load_internal(self):
self.assertEqual(dummy_function,
simport.load("test_simport:dummy_function"))
self.assertEqual(DummyClass.method_a,
simport.load("test_simport:DummyClass.method_a"))
def test_good_load_local(self):
method = simport.load("tests|"
"localmodule:Foo.method_a")
import localmodule
self.assertEqual(method, localmodule.Foo.method_a)
self.assertEqual(localmodule.function_a,
simport.load("localmodule:function_a"))
def test_good_load_external(self):
method = simport.load("tests/external|"
"external.externalmodule:Blah.method_b")
self.assertTrue('external.externalmodule' in sys.modules)
old = sys.modules['external.externalmodule']
import external.externalmodule
self.assertEqual(external.externalmodule,
sys.modules['external.externalmodule'])
self.assertEqual(old, external.externalmodule)
self.assertEqual(method, external.externalmodule.Blah.method_b)
def test_import_class(self):
klass = simport.load("tests/external|"
"external.externalmodule:Blah")
import external.externalmodule
self.assertEqual(klass, external.externalmodule.Blah)
def test_local_class(self):
klass = simport.load("LocalClass", __name__)
self.assertEqual(klass, LocalClass)