Adding Unit Tests for requests/volumes

Updated with test_base usage
Incorporated review feedback
Updated with consolidated url variable used in all calls

Change-Id: Id0898ac4bda7e1ac8c21e017234a4f5856d1c61e
Signed-off-by: Kiran <kiran.k.kamineni@intel.com>
Issue-Id: MULTICLOUD-83

1 files changed, 188 insertions, 0 deletions

diff --git a/newton/newton/requests/tests/test_volume.py b/newton/newton/requests/tests/test_volume.py
new file mode 100644
index 00000000..8281e23d
--- /dev/null
+++ b/newton/newton/requests/tests/test_volume.py
@@ -0,0 +1,188 @@
+# Copyright (c) 2017 Intel Corporation, Inc.
+#
+# 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 mock
+import unittest
+
+from django.test import Client
+from rest_framework import status
+
+from newton.requests.tests import mock_info
+from newton.requests.tests import test_base
+from newton.requests.views.util import VimDriverUtils
+from newton.requests.views.volume import Volumes
+
+MOCK_GET_VOLUMES_RESPONSE = {
+    "volumes": [
+        {"id": "uuid_1", "name": "volume_1"},
+        {"id": "uuid_2", "name": "volume_2"}
+    ]
+}
+
+MOCK_GET_VOLUME_RESPONSE = {
+    "volume": {
+        "id": "uuid_1",
+        "name": "volume_1"
+    }
+}
+
+MOCK_POST_VOLUME_REQUEST = {
+    "id": "uuid_3",
+    "name": "volume_3"
+}
+
+MOCK_POST_VOLUME_REQUEST_EXISTING = {
+    "id": "uuid_1",
+    "name": "volume_1"
+}
+
+MOCK_POST_VOLUME_RESPONSE = {
+    "volume": {
+        "id": "uuid_3",
+        "name": "volume_3"
+    }
+}
+
+class TestVolumes(test_base.TestRequest):
+
+    url = ("/api/multicloud-newton/v0/windriver-hudson-dc_RegionOne/"
+           "fcca3cc49d5e42caae15459e27103efc/")
+    @mock.patch.object(VimDriverUtils, 'get_session')
+    @mock.patch.object(VimDriverUtils, 'get_vim_info')
+    def test_get_volumes(self, mock_get_vim_info, mock_get_session):
+
+        mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+        mock_get_session.return_value = test_base.get_mock_session(
+            ["get"],
+            {"get": {"content": MOCK_GET_VOLUMES_RESPONSE}})
+
+        response = self.client.get(
+            self.url + "volumes",
+            {}, HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+        context = response.json()
+        self.assertEquals(status.HTTP_200_OK, response.status_code)
+        self.assertIsNotNone(context['volumes'])
+        self.assertEqual(MOCK_GET_VOLUMES_RESPONSE["volumes"], context['volumes'])
+
+    @mock.patch.object(VimDriverUtils, 'get_session')
+    @mock.patch.object(VimDriverUtils, 'get_vim_info')
+    def test_get_volume(self, mock_get_vim_info, mock_get_session):
+
+        mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+        mock_get_session.return_value = test_base.get_mock_session(
+            ["get"],
+            {"get": {"content": MOCK_GET_VOLUME_RESPONSE}})
+
+        response = self.client.get(
+            self.url + "volumes/uuid_1",
+            {}, HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+        context = response.json()
+        self.assertEquals(status.HTTP_200_OK, response.status_code)
+        self.assertEquals(MOCK_GET_VOLUME_RESPONSE['id'], context['id'])
+
+    @mock.patch.object(VimDriverUtils, 'get_session')
+    @mock.patch.object(VimDriverUtils, 'get_vim_info')
+    def test_get_volume_not_found(self, mock_get_vim_info, mock_get_session):
+
+        mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+        mock_get_session.return_value = test_base.get_mock_session(
+            ["get"],
+            {"get": {"content": None, "status_code": 404}})
+
+        response = self.client.get(
+            self.url + "volumes/uuid_3",
+            {}, HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+        self.assertEquals(status.HTTP_500_INTERNAL_SERVER_ERROR, response.status_code)
+        self.assertIn('error', response.data)
+
+    @mock.patch.object(VimDriverUtils, 'get_session')
+    @mock.patch.object(VimDriverUtils, 'get_vim_info')
+    def test_create_volume_successfully(self, mock_get_vim_info, mock_get_session):
+
+        mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+        mock_get_session.return_value = test_base.get_mock_session(
+            ["get", "post"],
+            {
+             "get" : {"content": MOCK_GET_VOLUMES_RESPONSE},
+             "post": {"content": MOCK_POST_VOLUME_RESPONSE, "status_code": 202}
+            })
+
+        response = self.client.post(
+            self.url + "volumes",
+            MOCK_POST_VOLUME_REQUEST, HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+        context = response.json()
+        self.assertEquals(status.HTTP_202_ACCEPTED, response.status_code)
+        self.assertIsNotNone(context['id'])
+        self.assertEqual(1, context['returnCode'])
+
+    @mock.patch.object(VimDriverUtils, 'get_session')
+    @mock.patch.object(VimDriverUtils, 'get_vim_info')
+    def test_create_existing_volume(self, mock_get_vim_info, mock_get_session):
+
+        mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+        mock_get_session.return_value = test_base.get_mock_session(
+            ["get", "post"],
+            {
+             "get" : {"content": MOCK_GET_VOLUMES_RESPONSE},
+             "post": {"content": MOCK_POST_VOLUME_RESPONSE, "status_code": 202}
+            })
+
+        response = self.client.post(
+            self.url + "volumes",
+            MOCK_POST_VOLUME_REQUEST_EXISTING, HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+        context = response.json()
+        self.assertEquals(status.HTTP_200_OK, response.status_code)
+        self.assertIsNotNone(context['returnCode'])
+        self.assertEqual(0, context['returnCode'])
+
+    @mock.patch.object(VimDriverUtils, 'get_session')
+    @mock.patch.object(VimDriverUtils, 'get_vim_info')
+    def test_create_volume_unsuccessfully(self, mock_get_vim_info, mock_get_session):
+
+        mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+        mock_get_session.return_value = test_base.get_mock_session(
+            ["get", "post"],
+            {
+             "get" : {"content": MOCK_GET_VOLUMES_RESPONSE},
+             "post": {"content": MOCK_POST_VOLUME_RESPONSE, "status_code": 202}
+            })
+
+        response = self.client.post(
+            self.url + "volumes",
+            {}, HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+        context = response.json()
+        self.assertIn('error', context)
+        self.assertEquals(status.HTTP_500_INTERNAL_SERVER_ERROR, response.status_code)
+
+    @mock.patch.object(VimDriverUtils, 'get_session')
+    @mock.patch.object(VimDriverUtils, 'get_vim_info')
+    def test_delete_volume(self, mock_get_vim_info, mock_get_session):
+
+        mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+        mock_get_session.return_value = test_base.get_mock_session(
+            ["delete"],
+            {"delete" : {"content": None, "status_code": 204}})
+
+        response = self.client.delete(
+            self.url + "volumes/uuid_1",
+            HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+        self.assertEqual(status.HTTP_204_NO_CONTENT, response.status_code)
+        self.assertIsNone(response.data)