Add response schema validation for volume types

This is to add response schema validation for volume
types.

Change-Id: I7ef9b3ea989d65dbd6dfa291ab4752664ed5f935
partially-implements: blueprint volume-response-schema-validation
diff --git a/tempest/api/volume/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index 9e24176..c1ceeb7 100644
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -92,15 +92,12 @@
                   'extra_specs': extra_specs,
                   'os-volume-type-access:is_public': True}
         body = self.create_volume_type(**params)
-        self.assertIn('name', body)
         self.assertEqual(name, body['name'],
                          "The created volume_type name is not equal "
                          "to the requested name")
         self.assertEqual(description, body['description'],
                          "The created volume_type_description name is "
                          "not equal to the requested name")
-        self.assertIsNotNone(body['id'],
-                             "Field volume_type id is empty or not found.")
         fetched_volume_type = self.admin_volume_types_client.show_volume_type(
             body['id'])['volume_type']
         self.assertEqual(name, fetched_volume_type['name'],
diff --git a/tempest/lib/api_schema/response/volume/volume_types.py b/tempest/lib/api_schema/response/volume/volume_types.py
new file mode 100644
index 0000000..51b3a72
--- /dev/null
+++ b/tempest/lib/api_schema/response/volume/volume_types.py
@@ -0,0 +1,176 @@
+# Copyright 2018 ZTE Corporation.  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.
+
+extra_specs_info = {
+    'type': 'object',
+    'patternProperties': {
+        '^.+$': {'type': 'string'}
+    }
+}
+
+common_show_volume_type = {
+    'type': 'object',
+    'properties': {
+        'extra_specs': extra_specs_info,
+        'name': {'type': 'string'},
+        'is_public': {'type': 'boolean'},
+        'description': {'type': ['string', 'null']},
+        'id': {'type': 'string', 'format': 'uuid'},
+        'os-volume-type-access:is_public': {'type': 'boolean'},
+        'qos_specs_id': {'type': ['string', 'null'], 'format': 'uuid'}
+    },
+    'additionalProperties': False,
+    'required': ['name', 'is_public', 'description', 'id',
+                 'os-volume-type-access:is_public']
+}
+
+show_volume_type = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type': common_show_volume_type,
+        },
+        'additionalProperties': False,
+        'required': ['volume_type']
+    }
+}
+
+delete_volume_type = {'status_code': [202]}
+
+create_volume_type = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type': {
+                'type': 'object',
+                'properties': {
+                    'extra_specs': extra_specs_info,
+                    'name': {'type': 'string'},
+                    'is_public': {'type': 'boolean'},
+                    'description': {'type': ['string', 'null']},
+                    'id': {'type': 'string', 'format': 'uuid'},
+                    'os-volume-type-access:is_public': {'type': 'boolean'}
+                },
+                'additionalProperties': False,
+                'required': ['name', 'is_public', 'id',
+                             'description', 'os-volume-type-access:is_public']
+            },
+        },
+        'additionalProperties': False,
+        'required': ['volume_type']
+    }
+}
+
+list_volume_types = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_types': {
+                'type': 'array',
+                'items': common_show_volume_type
+            }
+        },
+        'additionalProperties': False,
+        'required': ['volume_types']
+    }
+}
+
+list_volume_types_extra_specs = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'extra_specs': extra_specs_info
+        },
+        'additionalProperties': False,
+        'required': ['extra_specs']
+    }
+}
+
+show_volume_types_extra_specs = {
+    'status_code': [200],
+    'response_body': extra_specs_info
+}
+
+create_volume_types_extra_specs = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'extra_specs': extra_specs_info
+        },
+        'additionalProperties': False,
+        'required': ['extra_specs']
+    }
+}
+
+delete_volume_types_extra_specs = {'status_code': [202]}
+
+update_volume_types = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type': {
+                'type': 'object',
+                'properties': {
+                    'extra_specs': extra_specs_info,
+                    'name': {'type': 'string'},
+                    'is_public': {'type': 'boolean'},
+                    'description': {'type': ['string', 'null']},
+                    'id': {'type': 'string', 'format': 'uuid'}
+                },
+                'additionalProperties': False,
+                'required': ['name', 'is_public', 'description', 'id']
+            },
+        },
+        'additionalProperties': False,
+        'required': ['volume_type']
+    }
+}
+
+update_volume_type_extra_specs = {
+    'status_code': [200],
+    'response_body': extra_specs_info
+}
+
+add_type_access = {'status_code': [202]}
+
+remove_type_access = {'status_code': [202]}
+
+list_type_access = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type_access': {
+                'type': 'array',
+                'items': {
+                    'type': 'object',
+                    'properties': {
+                        'volume_type_id': {'type': 'string', 'format': 'uuid'},
+                        'project_id': {'type': 'string', 'format': 'uuid'},
+                    },
+                    'additionalProperties': False,
+                    'required': ['volume_type_id', 'project_id']
+                }
+            }
+        },
+        'additionalProperties': False,
+        'required': ['volume_type_access']
+    }
+}
diff --git a/tempest/lib/services/volume/v3/types_client.py b/tempest/lib/services/volume/v3/types_client.py
index 705d319..7fa24a4 100644
--- a/tempest/lib/services/volume/v3/types_client.py
+++ b/tempest/lib/services/volume/v3/types_client.py
@@ -16,6 +16,7 @@
 from oslo_serialization import jsonutils as json
 from six.moves.urllib import parse as urllib
 
+from tempest.lib.api_schema.response.volume import volume_types as schema
 from tempest.lib.common import rest_client
 from tempest.lib import exceptions as lib_exc
 
@@ -48,7 +49,7 @@
 
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.list_volume_types, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def show_volume_type(self, volume_type_id):
@@ -61,7 +62,7 @@
         url = "types/%s" % volume_type_id
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.show_volume_type, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def create_volume_type(self, **kwargs):
@@ -74,7 +75,7 @@
         post_body = json.dumps({'volume_type': kwargs})
         resp, body = self.post('types', post_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.create_volume_type, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def delete_volume_type(self, volume_type_id):
@@ -85,7 +86,7 @@
         https://docs.openstack.org/api-ref/block-storage/v3/index.html#delete-a-volume-type
         """
         resp, body = self.delete("types/%s" % volume_type_id)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.delete_volume_type, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def list_volume_types_extra_specs(self, volume_type_id, **params):
@@ -101,7 +102,8 @@
 
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.list_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def show_volume_type_extra_specs(self, volume_type_id, extra_specs_name):
@@ -109,7 +111,8 @@
         url = "types/%s/extra_specs/%s" % (volume_type_id, extra_specs_name)
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.show_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def create_volume_type_extra_specs(self, volume_type_id, extra_specs):
@@ -122,14 +125,16 @@
         post_body = json.dumps({'extra_specs': extra_specs})
         resp, body = self.post(url, post_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.create_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def delete_volume_type_extra_specs(self, volume_type_id, extra_spec_name):
         """Deletes the specified volume type extra spec."""
         resp, body = self.delete("types/%s/extra_specs/%s" % (
             volume_type_id, extra_spec_name))
-        self.expected_success(202, resp.status)
+        self.validate_response(
+            schema.delete_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def update_volume_type(self, volume_type_id, **kwargs):
@@ -142,7 +147,7 @@
         put_body = json.dumps({'volume_type': kwargs})
         resp, body = self.put('types/%s' % volume_type_id, put_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.update_volume_types, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def update_volume_type_extra_specs(self, volume_type_id, extra_spec_name,
@@ -162,7 +167,8 @@
         put_body = json.dumps(extra_specs)
         resp, body = self.put(url, put_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.update_volume_type_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def add_type_access(self, volume_type_id, **kwargs):
@@ -175,7 +181,7 @@
         post_body = json.dumps({'addProjectAccess': kwargs})
         url = 'types/%s/action' % volume_type_id
         resp, body = self.post(url, post_body)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.add_type_access, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def remove_type_access(self, volume_type_id, **kwargs):
@@ -188,7 +194,7 @@
         post_body = json.dumps({'removeProjectAccess': kwargs})
         url = 'types/%s/action' % volume_type_id
         resp, body = self.post(url, post_body)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.remove_type_access, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def list_type_access(self, volume_type_id):
@@ -201,5 +207,5 @@
         url = 'types/%s/os-volume-type-access' % volume_type_id
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.list_type_access, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/tests/lib/services/volume/v3/test_types_client.py b/tempest/tests/lib/services/volume/v3/test_types_client.py
index 7021a3f..336aa32 100644
--- a/tempest/tests/lib/services/volume/v3/test_types_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_types_client.py
@@ -46,10 +46,8 @@
     FAKE_UPDATE_VOLUME_TYPE = {
         'volume_type': {
             'id': '6685584b-1eac-4da6-b5c3-555430cf68ff',
-            'qos_specs_id': None,
             'name': 'volume-type-test',
             'description': 'default volume type',
-            'os-volume-type-access:is_public': True,
             'is_public': True,
             'extra_specs': {
                 'volume_backend_name': 'rbd'