Add tox support

.bzrignore

@@ -1,3 +1,5 @@
 bin
 .coverage
 tags
+.tox
+.testrepository

.testr.conf

@@ -0,0 +1,8 @@
+[DEFAULT]
+test_command=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} \
+             OS_STDERR_CAPTURE=${OS_STDERR_CAPTURE:-1} \
+             OS_TEST_TIMEOUT=${OS_TEST_TIMEOUT:-60} \
+             ${PYTHON:-python} -m subunit.run discover -t ./ ./unit_tests $LISTOPT $IDOPTION
+
+test_id_option=--load-list $IDFILE
+test_list_option=--list

hooks/neutron_contexts.py

@@ -89,9 +89,8 @@ def remap_plugin(plugin):
 
 def core_plugin():
     plugin = remap_plugin(config('plugin'))
-    if (get_os_codename_install_source(config('openstack-origin'))
-            >= 'icehouse'
-            and plugin == OVS):
+    if (get_os_codename_install_source(config('openstack-origin')) >=
+            'icehouse' and plugin == OVS):
         return NEUTRON_ML2_PLUGIN
     else:
         return CORE_PLUGIN[networking_name()][plugin]

requirements.txt

@@ -0,0 +1,12 @@
+# The order of packages is significant, because pip processes them in the order
+# of appearance. Changing the order has an impact on the overall integration
+# process, which may cause wedges in the gate later.
+PyYAML>=3.1.0
+simplejson>=2.2.0
+netifaces>=0.10.4
+netaddr>=0.7.12,!=0.7.16
+Jinja2>=2.6  # BSD License (3 clause)
+six>=1.9.0
+dnspython>=1.12.0
+psutil>=1.1.1,<2.0.0
+python-neutronclient>=2.6.0

test-requirements.txt

@@ -0,0 +1,8 @@
+# The order of packages is significant, because pip processes them in the order
+# of appearance. Changing the order has an impact on the overall integration
+# process, which may cause wedges in the gate later.
+coverage>=3.6
+mock>=1.2
+flake8>=2.2.4,<=2.4.1
+os-testr>=0.4.1
+charm-tools

tox.ini

@@ -0,0 +1,29 @@
+[tox]
+envlist = pep8,py27
+skipsdist = True
+
+[testenv]
+setenv = VIRTUAL_ENV={envdir}
+         PYTHONHASHSEED=0
+install_command =
+  pip install --allow-unverified python-apt {opts} {packages}
+commands = ostestr {posargs}
+
+[testenv:py27]
+basepython = python2.7
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
+
+[testenv:pep8]
+basepython = python2.7
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
+commands = flake8 {posargs} hooks unit_tests tests actions
+           charm proof
+
+[testenv:venv]
+commands = {posargs}
+
+[flake8]
+ignore = E402,E226
+exclude = hooks/charmhelpers

unit_tests/test_actions_openstack_upgrade.py

@@ -14,6 +14,7 @@ with patch('charmhelpers.core.hookenv.status_set'):
 TO_PATCH = [
     'do_openstack_upgrade',
     'config_changed',
+    'get_common_package',
 ]