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

.gitignore

@@ -34,3 +34,8 @@ nosetests.xml
 .mr.developer.cfg
 .project
 .pydevproject
+
+# IDE Project Files
+*.project
+*.pydev*
+*.idea

requirements.txt

@@ -0,0 +1 @@
+hacking>=0.10.0,<0.11

simport/__init__.py

@@ -75,8 +75,8 @@ def _get_module(target):
         sys.path.append(filepath)
 
     if not class_or_function:
-        raise MissingMethodOrFunction("No Method or Function specified in "
-                                      "'%s'" % target)
+        raise MissingMethodOrFunction(
+            "No Method or Function specified in '%s'" % target)
 
     if module:
         try:
@@ -95,8 +95,8 @@ def load(target, source_module=None):
     if not module and source_module:
         module = source_module
     if not module:
-        raise MissingModule("No module name supplied or "
-                            "source_module provided.")
+        raise MissingModule(
+            "No module name supplied or source_module provided.")
     actual_module = sys.modules[module]
     if not klass:
         return getattr(actual_module, function)

tests/external/externalmodule.py

@@ -1,3 +1,19 @@
+# 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.
+
+
 class Foo(object):
     def method_a(self, a, b, c, d):
         pass

tests/localmodule.py

@@ -1,3 +1,19 @@
+# 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.
+
+
 class Foo(object):
     def method_a(self, a, b, c, d):
         pass

tests/test_simport.py

@@ -1,3 +1,18 @@
+# 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
 
@@ -40,9 +55,9 @@ class TestSimport(unittest.TestCase):
         self.assertFalse("AnyModuleName" in sys.modules)
 
     def test_good_external_targets(self):
-        self.assertEquals(("localmodule", "Foo", "method_a"),
-                          simport._get_module("tests|"
-                                              "localmodule:Foo.method_a"))
+        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")
@@ -52,18 +67,19 @@ class TestSimport(unittest.TestCase):
                           "test_simport:missing")
 
     def test_good_load_internal(self):
-        self.assertEquals(dummy_function,
-                          simport.load("test_simport:dummy_function"))
-        self.assertEquals(DummyClass.method_a,
-                          simport.load("test_simport:DummyClass.method_a"))
+        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.assertEquals(method, localmodule.Foo.method_a)
-        self.assertEquals(localmodule.function_a,
-                          simport.load("localmodule:function_a"))
+
+        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|"
@@ -82,6 +98,7 @@ class TestSimport(unittest.TestCase):
         klass = simport.load("tests/external|"
                              "external.externalmodule:Blah")
         import external.externalmodule
+
         self.assertEqual(klass, external.externalmodule.Blah)
 
     def test_local_class(self):

tox.ini

@@ -3,12 +3,10 @@ envlist = py26,py27,pep8
 
 [testenv]
 deps =
+    -r{toxinidir}/requirements.txt
     coverage
     nose
     mock
-    flake8
-
-setenv = VIRTUAL_ENV={envdir}
 
 commands = nosetests -d -v --with-coverage --cover-inclusive --cover-package simport []