Use format options for functional tests

Use the format options for functional tests so we can have more
assertEquals and less assertIn.

Change-Id: I34e6c76b42964f7b596ea35e6b0354a242611cb4

.testr.conf

@@ -6,3 +6,4 @@ test_command=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} \
 
 test_id_option=--load-list $IDFILE
 test_list_option=--list
+group_regex=([^\.]+\.)+

functional/common/test.py

@@ -28,12 +28,12 @@ EXAMPLE_DIR = os.path.join(ROOT_DIR, 'examples')
 
 def execute(cmd, fail_ok=False, merge_stderr=False):
     """Executes specified command for the given action."""
-    cmd = shlex.split(cmd.encode('utf-8'))
+    cmdlist = shlex.split(cmd.encode('utf-8'))
     result = ''
     result_err = ''
     stdout = subprocess.PIPE
     stderr = subprocess.STDOUT if merge_stderr else subprocess.PIPE
-    proc = subprocess.Popen(cmd, stdout=stdout, stderr=stderr)
+    proc = subprocess.Popen(cmdlist, stdout=stdout, stderr=stderr)
     result, result_err = proc.communicate()
     if not fail_ok and proc.returncode != 0:
         raise exceptions.CommandFailed(proc.returncode, cmd, result,
@@ -50,6 +50,33 @@ class TestCase(testtools.TestCase):
         """Executes openstackclient command for the given action."""
         return execute('openstack ' + cmd, fail_ok=fail_ok)
 
+    @classmethod
+    def get_show_opts(cls, fields=[]):
+        return ' -f value ' + ' '.join(['-c ' + it for it in fields])
+
+    @classmethod
+    def get_list_opts(cls, headers=[]):
+        opts = ' -f csv --quote none '
+        opts = opts + ' '.join(['-c ' + it for it in headers])
+        return opts
+
+    @classmethod
+    def assertOutput(cls, expected, actual):
+        if expected != actual:
+            raise Exception(expected + ' != ' + actual)
+
+    @classmethod
+    def assertInOutput(cls, expected, actual):
+        if expected not in actual:
+            raise Exception(expected + ' not in ' + actual)
+
+    @classmethod
+    def cleanup_tmpfile(cls, filename):
+        try:
+            os.remove(filename)
+        except OSError:
+            pass
+
     def assert_table_structure(self, items, field_names):
         """Verify that all items have keys listed in field_names."""
         for item in items:

functional/tests/object/v1/test_container.py

@@ -0,0 +1,42 @@
+#    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 uuid
+
+from functional.common import test
+
+
+class ContainerTests(test.TestCase):
+    """Functional tests for object containers. """
+    NAME = uuid.uuid4().hex
+
+    @classmethod
+    def setUpClass(cls):
+        opts = cls.get_list_opts(['container'])
+        raw_output = cls.openstack('container create ' + cls.NAME + opts)
+        expected = 'container\n' + cls.NAME + '\n'
+        cls.assertOutput(expected, raw_output)
+
+    @classmethod
+    def tearDownClass(cls):
+        raw_output = cls.openstack('container delete ' + cls.NAME)
+        cls.assertOutput('', raw_output)
+
+    def test_container_list(self):
+        opts = self.get_list_opts(['Name'])
+        raw_output = self.openstack('container list' + opts)
+        self.assertIn(self.NAME, raw_output)
+
+    def test_container_show(self):
+        opts = self.get_show_opts(['container'])
+        raw_output = self.openstack('container show ' + self.NAME + opts)
+        self.assertEqual(self.NAME + "\n", raw_output)