Add unit test framework and one unit test

Add an initial unit test framework and one unit test. This way we can
ask people to add unit tests when they contribute code.

Change-Id: If52976e1992945a8e38af3cbad5b5f4389922d4c

.gitignore

@@ -7,4 +7,5 @@ dist/*
 build/*
 *.pyc
 doc/build/*
-doc/source/api/*
+doc/source/api/*
+.stestr/

.testr.conf

@@ -0,0 +1,4 @@
+[DEFAULT]
+test_command=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} OS_STDERR_CAPTURE=${OS_STDERR_CAPTURE:-1} OS_TEST_TIMEOUT=60 ${PYTHON:-python} -m subunit.run discover -t ./ ${TESTS_DIR:-./gerritbot/tests/unit/} $LISTOPT $IDOPTION
+test_id_option=--load-list $IDFILE
+test_list_option=--list

.zuul.yaml

@@ -0,0 +1,9 @@
+- project:
+    check:
+      jobs:
+        - tox-pep8
+        - tox-py27
+    gate:
+      jobs:
+        - tox-pep8
+        - tox-py27

gerritbot/tests/unit/test_bot.py

@@ -0,0 +1,35 @@
+#
+#    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 testtools
+import yaml
+
+import gerritbot.bot as bot
+
+CHANNEL_CONFIG_YAML = """
+openstack-dev:
+    events:
+      - patchset-created
+      - change-merged
+    projects:
+      - openstack/nova
+      - openstack/swift
+    branches:
+      - master
+"""
+
+
+class ChannelConfigTestCase(testtools.TestCase):
+    def test_missing_octothorpe(self):
+        channel_config = bot.ChannelConfig(yaml.load(CHANNEL_CONFIG_YAML))
+        self.assertEqual(['#openstack-dev'], channel_config.channels)

test-requirements.txt

@@ -1,2 +1,5 @@
 hacking>=0.10.0,<0.11
 sphinx>=1.1.2
+os-testr>=0.8.0 # Apache-2.0
+mock>=2.0.0 # BSD
+testtools>=1.4.0 # MIT

tox.ini

@@ -1,9 +1,21 @@
 [tox]
-envlist = pep8
+envlist = py27,pep8
 
 [testenv]
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
+usedevelop = True
+install_command = pip install {opts} {packages}
+setenv = VIRTUAL_ENV={envdir}
+         PYTHONDONTWRITEBYTECODE = 1
+         LANGUAGE=en_US
+         LC_ALL=en_US.UTF-8
+         PYTHONWARNINGS=default::DeprecationWarning
+         TESTS_DIR=./gerritbot/tests/unit/
+deps = -r{toxinidir}/test-requirements.txt
+whitelist_externals = rm
+commands =
+    rm -f .testrepository/times.dbm
+    ostestr {posargs}
+passenv = http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY
 
 
 [testenv:pep8]