Add unit test for dataset api

Add unit test for dataset api show

Change-Id: I1028c41efc901b8050911f42a418d2ea35c7ef7a

meteos/api/openstack/wsgi.py

@@ -51,6 +51,7 @@ VER_METHOD_ATTR = 'versioned_methods'
 API_VERSION_REQUEST_HEADER = 'X-OpenStack-Meteos-API-Version'
 EXPERIMENTAL_API_REQUEST_HEADER = 'X-OpenStack-Meteos-API-Experimental'
 
+DEFAULT_API_VERSION = "1.0"
 V1_SCRIPT_NAME = '/v1'
 
 

meteos/test.py

@@ -213,6 +213,18 @@ class TestCase(base_test.BaseTestCase):
         self.addCleanup(patcher.stop)
         return new_val
 
+    def stub_out(self, old, new):
+        """Replace a function for the duration of the test.
+
+        Use the monkey patch fixture to replace a function for the
+        duration of a test. Useful when you want to provide fake
+        methods instead of mocks during testing.
+
+        This should be used instead of self.stubs.Set (which is based
+        on mox) going forward.
+        """
+        self.useFixture(fixtures.MonkeyPatch(old, new))
+
     # Useful assertions
     def assertDictMatch(self, d1, d2, approx_equal=False, tolerance=0.001):
         """Assert two dicts are equivalent.

meteos/tests/unit/api/v1/test_datasets.py

@@ -0,0 +1,84 @@
+# Copyright (c) 2011 OpenStack Foundation
+# All Rights Reserved.
+#
+#    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.
+
+from meteos.api.openstack import api_version_request as api_version
+from meteos.api.openstack import wsgi as os_wsgi
+from meteos.api.v1 import datasets
+from meteos import context
+from meteos import test
+
+
+fake_dataset = {'dataset': {
+    'id': 'e71dbd349248a4187be134e1118cff29fcd6121e',
+    'created_at': '2017-2-15 15:40:39',
+    'status': 'active',
+    'name': 'test dataset',
+    'description': 'test dataset',
+    'user_id': '085058bfb20429e669c0e92b599a96d269032f1f',
+    'project_id': 'b462a3b8cd0ccbf374dd140315ec1c431a8546be',
+    'head': 'dataset head',
+    'stderr': 'No error'}}
+
+result = {'dataset': {
+    'id': 'e71dbd349248a4187be134e1118cff29fcd6121e',
+    'created_at': '2017-2-15 15:40:39',
+    'status': 'active',
+    'display_name': 'test dataset',
+    'display_description': 'test dataset',
+    'user_id': '085058bfb20429e669c0e92b599a96d269032f1f',
+    'project_id': 'b462a3b8cd0ccbf374dd140315ec1c431a8546be',
+    'head': 'dataset head',
+    'stderr': 'No error'}}
+
+
+class FakeEngine(object):
+
+    def API(self):
+        return self
+
+    def get_dataset(self, context, id):
+        return result['dataset']
+
+
+class FakeRequest(object):
+    environ = {"meteos.context": context.get_admin_context()}
+    GET = {}
+
+    def __init__(self, version=os_wsgi.DEFAULT_API_VERSION):
+        super(FakeRequest, self).__init__()
+        self.api_version_request = api_version.APIVersionRequest(version)
+
+
+class DatasetsTestCase(test.TestCase):
+    """Test Case for datasets."""
+    Controller = datasets.DatasetController
+
+    def _setup_stubs(self):
+        self.stub_out('meteos.engine.API',
+                      FakeEngine().API)
+
+    def setUp(self):
+
+        self._setup_stubs()
+
+        super(DatasetsTestCase, self).setUp()
+        self.controller = self.Controller()
+
+    def test_show_dataset(self):
+        id = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa'
+        self.req = FakeRequest()
+        result = self.controller.show(self.req, id)
+        expected_server = fake_dataset
+        self.assertDictMatch(result, expected_server)