Add basic unit tests

This commit adds the first unit tests to the projects. Right now
it's just testing a couple of utility methods. Mostly because they
were the easiest tests to write.

.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=${OS_TEST_TIMEOUT:-500} \
+             OS_TEST_LOCK_PATH=${OS_TEST_LOCK_PATH:-${TMPDIR:-'/tmp'}} \
+             ${PYTHON:-python} -m subunit.run discover -t ./ ./subunit2sql/tests $LISTOPT $IDOPTION
+test_id_option=--load-list $IDFILE
+test_list_option=--list

requirements.txt

@@ -2,5 +2,6 @@ alembic>=0.4.1
 oslo.config>=1.2.0
 oslo.db
 pbr>=0.6,<1.0
+python-subunit>=0.0.18
 six>=1.5.2
 SQLAlchemy>=0.7.8

subunit2sql/tests/base.py

@@ -0,0 +1,33 @@
+# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
+#
+# 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 os
+
+import fixtures
+import testtools
+
+
+class TestCase(testtools.TestCase):
+
+    true = ('True', 'true', '1', 'yes')
+
+    def setUp(self):
+        super(TestCase, self).setUp()
+        if os.environ.get('OS_STDOUT_CAPTURE') in self.true:
+            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
+            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
+        if os.environ.get('OS_STDERR_CAPTURE') in self.true:
+            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
+            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))

subunit2sql/tests/test_read_subunit.py

@@ -0,0 +1,26 @@
+# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
+#
+# 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 datetime
+
+from subunit2sql import read_subunit as subunit
+from subunit2sql.tests import base
+
+
+class TestReadSubunit(base.TestCase):
+    def test_get_duration(self):
+        dur = subunit.get_duration(datetime.datetime(1914, 6, 28, 10, 45, 0),
+                                   datetime.datetime(1914, 6, 28, 10, 45, 50))
+        self.assertEqual(dur, '50.000000s')

subunit2sql/tests/test_shell.py

@@ -0,0 +1,70 @@
+# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
+#
+# 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 datetime
+
+import mock
+
+from subunit2sql import shell
+from subunit2sql.tests import base
+
+
+class TestShell(base.TestCase):
+    def test_run_totals(self):
+        fake_results = {}
+        # Fake Success
+        for num in range(100):
+            test_name = 'fake_test_' + str(num)
+            fake_results[test_name] = {'status': 'success'}
+        # Fake skips
+        for num in range(50):
+            test_name = 'fake_test_skip_' + str(num)
+            fake_results[test_name] = {'status': 'skip'}
+        # Fake skips
+        for num in range(16):
+            test_name = 'fake_test_fail_' + str(num)
+            fake_results[test_name] = {'status': 'fail'}
+        totals = shell.get_run_totals(fake_results)
+        self.assertEqual(totals['success'], 100)
+        self.assertEqual(totals['fails'], 16)
+        self.assertEqual(totals['skips'], 50)
+
+    def test_running_avg(self):
+        fake_test = mock.MagicMock()
+        fake_test.success = 150
+        fake_test.run_time = 30.452
+        fake_result = {
+            'start_time': datetime.datetime(1914, 6, 28, 10, 45, 0),
+            'end_time': datetime.datetime(1914, 6, 28, 10, 45, 50),
+        }
+        fake_values = {}
+        result = shell.running_avg(fake_test, fake_values, fake_result)
+        # Let's do some arithmatic
+        expected_avg = ((150 * 30.452) + 50) / 151
+        # Both values should be 30.581456953642384
+        self.assertEqual(expected_avg, result['run_time'])
+
+    def test_running_avg_no_prev(self):
+        fake_test = mock.MagicMock()
+        fake_test.success = 1
+        fake_test.run_time = None
+        fake_result = {
+            'start_time': datetime.datetime(1914, 6, 28, 10, 45, 0),
+            'end_time': datetime.datetime(1914, 6, 28, 10, 45, 50),
+        }
+        fake_values = {}
+        result = shell.running_avg(fake_test, fake_values, fake_result)
+        expected_avg = 50
+        self.assertEqual(expected_avg, result['run_time'])

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 1.6
-envlist = py26,py27,py33,pep8
+envlist = py27,py34,pep8
 skipsdist = True
 
 [testenv]