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OpenStack Study: test_snapshot_metadata.py**** CubicPower OpenStack Study ****
# Copyright 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. import uuid from oslo.config import cfg import webob from cinder.api import extensions from cinder.api.v2 import snapshot_metadata from cinder.api.v2 import snapshots import cinder.db from cinder import exception from cinder.openstack.common import jsonutils from cinder import test from cinder.tests.api import fakes CONF = cfg.CONF
**** CubicPower OpenStack Study **** def return_create_snapshot_metadata_max(context, snapshot_id, metadata, delete): return stub_max_snapshot_metadata()
**** CubicPower OpenStack Study **** def return_create_snapshot_metadata(context, snapshot_id, metadata, delete): return stub_snapshot_metadata()
**** CubicPower OpenStack Study **** def return_create_snapshot_metadata_insensitive(context, snapshot_id, metadata, delete): return stub_snapshot_metadata_insensitive()
**** CubicPower OpenStack Study **** def return_new_snapshot_metadata(context, snapshot_id, metadata, delete): return stub_new_snapshot_metadata()
**** CubicPower OpenStack Study **** def return_snapshot_metadata(context, snapshot_id): if not isinstance(snapshot_id, str) or not len(snapshot_id) == 36: msg = 'id %s must be a uuid in return snapshot metadata' % snapshot_id raise Exception(msg) return stub_snapshot_metadata()
**** CubicPower OpenStack Study **** def return_empty_snapshot_metadata(context, snapshot_id): return {}
**** CubicPower OpenStack Study **** def return_empty_container_metadata(context, snapshot_id, metadata, delete): return {}
**** CubicPower OpenStack Study **** def delete_snapshot_metadata(context, snapshot_id, key): pass
**** CubicPower OpenStack Study **** def stub_snapshot_metadata(): metadata = { "key1": "value1", "key2": "value2", "key3": "value3", } return metadata
**** CubicPower OpenStack Study **** def stub_snapshot_metadata_insensitive(): metadata = { "key1": "value1", "key2": "value2", "key3": "value3", "KEY4": "value4", } return metadata
**** CubicPower OpenStack Study **** def stub_new_snapshot_metadata(): metadata = { 'key10': 'value10', 'key99': 'value99', 'KEY20': 'value20', } return metadata
**** CubicPower OpenStack Study **** def stub_max_snapshot_metadata(): metadata = {"metadata": {}} for num in range(CONF.quota_metadata_items): metadata['metadata']['key%i' % num] = "blah" return metadata
**** CubicPower OpenStack Study **** def return_snapshot(context, snapshot_id): return {'id': '0cc3346e-9fef-4445-abe6-5d2b2690ec64', 'name': 'fake', 'status': 'available', 'metadata': {}}
**** CubicPower OpenStack Study **** def return_volume(context, volume_id): return {'id': 'fake-vol-id', 'size': 100, 'name': 'fake', 'host': 'fake-host', 'status': 'available', 'encryption_key_id': None, 'volume_type_id': None, 'migration_status': None, 'metadata': {}}
**** CubicPower OpenStack Study **** def return_snapshot_nonexistent(context, snapshot_id): raise exception.SnapshotNotFound('bogus test message')
**** CubicPower OpenStack Study **** def fake_update_snapshot_metadata(self, context, snapshot, diff): pass
**** CubicPower OpenStack Study **** class SnapshotMetaDataTest(test.TestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(SnapshotMetaDataTest, self).setUp() self.volume_api = cinder.volume.api.API() fakes.stub_out_key_pair_funcs(self.stubs) self.stubs.Set(cinder.db, 'volume_get', return_volume) self.stubs.Set(cinder.db, 'snapshot_get', return_snapshot) self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_snapshot_metadata) self.stubs.Set(self.volume_api, 'update_snapshot_metadata', fake_update_snapshot_metadata) self.ext_mgr = extensions.ExtensionManager() self.ext_mgr.extensions = {} self.snapshot_controller = snapshots.SnapshotsController(self.ext_mgr) self.controller = snapshot_metadata.Controller() self.req_id = str(uuid.uuid4()) self.url = '/v2/fake/snapshots/%s/metadata' % self.req_id snap = {"volume_size": 100, "volume_id": "fake-vol-id", "display_name": "Volume Test Name", "display_description": "Volume Test Desc", "availability_zone": "zone1:host1", "host": "fake-host", "metadata": {}} body = {"snapshot": snap} req = fakes.HTTPRequest.blank('/v2/snapshots') self.snapshot_controller.create(req, body)
**** CubicPower OpenStack Study **** def test_index(self): req = fakes.HTTPRequest.blank(self.url) res_dict = self.controller.index(req, self.req_id) expected = { 'metadata': { 'key1': 'value1', 'key2': 'value2', 'key3': 'value3', }, } self.assertEqual(expected, res_dict)
**** CubicPower OpenStack Study **** def test_index_nonexistent_snapshot(self): self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_snapshot_nonexistent) req = fakes.HTTPRequest.blank(self.url) self.assertRaises(webob.exc.HTTPNotFound, self.controller.index, req, self.url)
**** CubicPower OpenStack Study **** def test_index_no_data(self): self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_empty_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url) res_dict = self.controller.index(req, self.req_id) expected = {'metadata': {}} self.assertEqual(expected, res_dict)
**** CubicPower OpenStack Study **** def test_show(self): req = fakes.HTTPRequest.blank(self.url + '/key2') res_dict = self.controller.show(req, self.req_id, 'key2') expected = {'meta': {'key2': 'value2'}} self.assertEqual(expected, res_dict)
**** CubicPower OpenStack Study **** def test_show_nonexistent_snapshot(self): self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_snapshot_nonexistent) req = fakes.HTTPRequest.blank(self.url + '/key2') self.assertRaises(webob.exc.HTTPNotFound, self.controller.show, req, self.req_id, 'key2')
**** CubicPower OpenStack Study **** def test_show_meta_not_found(self): self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_empty_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key6') self.assertRaises(webob.exc.HTTPNotFound, self.controller.show, req, self.req_id, 'key6')
**** CubicPower OpenStack Study **** def test_delete(self): self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_snapshot_metadata) self.stubs.Set(cinder.db, 'snapshot_metadata_delete', delete_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key2') req.method = 'DELETE' res = self.controller.delete(req, self.req_id, 'key2') self.assertEqual(200, res.status_int)
**** CubicPower OpenStack Study **** def test_delete_nonexistent_snapshot(self): self.stubs.Set(cinder.db, 'snapshot_get', return_snapshot_nonexistent) req = fakes.HTTPRequest.blank(self.url + '/key1') req.method = 'DELETE' self.assertRaises(webob.exc.HTTPNotFound, self.controller.delete, req, self.req_id, 'key1')
**** CubicPower OpenStack Study **** def test_delete_meta_not_found(self): self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_empty_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key6') req.method = 'DELETE' self.assertRaises(webob.exc.HTTPNotFound, self.controller.delete, req, self.req_id, 'key6')
**** CubicPower OpenStack Study **** def test_create(self): self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_empty_snapshot_metadata) self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank('/v2/snapshot_metadata') req.method = 'POST' req.content_type = "application/json" body = {"metadata": {"key1": "value1", "key2": "value2", "key3": "value3"}} req.body = jsonutils.dumps(body) res_dict = self.controller.create(req, self.req_id, body) self.assertEqual(body, res_dict)
**** CubicPower OpenStack Study **** def test_create_with_keys_in_uppercase_and_lowercase(self): # if the keys in uppercase_and_lowercase, should return the one # which server added self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_empty_snapshot_metadata) self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata_insensitive) req = fakes.HTTPRequest.blank('/v2/snapshot_metadata') req.method = 'POST' req.content_type = "application/json" body = {"metadata": {"key1": "value1", "KEY1": "value1", "key2": "value2", "KEY2": "value2", "key3": "value3", "KEY4": "value4"}} expected = {"metadata": {"key1": "value1", "key2": "value2", "key3": "value3", "KEY4": "value4"}} req.body = jsonutils.dumps(body) res_dict = self.controller.create(req, self.req_id, body) self.assertEqual(expected, res_dict)
**** CubicPower OpenStack Study **** def test_create_empty_body(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url) req.method = 'POST' req.headers["content-type"] = "application/json" self.assertRaises(webob.exc.HTTPBadRequest, self.controller.create, req, self.req_id, None)
**** CubicPower OpenStack Study **** def test_create_item_empty_key(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key1') req.method = 'PUT' body = {"meta": {"": "value1"}} req.body = jsonutils.dumps(body) req.headers["content-type"] = "application/json" self.assertRaises(webob.exc.HTTPBadRequest, self.controller.create, req, self.req_id, body)
**** CubicPower OpenStack Study **** def test_create_item_key_too_long(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key1') req.method = 'PUT' body = {"meta": {("a" * 260): "value1"}} req.body = jsonutils.dumps(body) req.headers["content-type"] = "application/json" self.assertRaises(webob.exc.HTTPBadRequest, self.controller.create, req, self.req_id, body)
**** CubicPower OpenStack Study **** def test_create_nonexistent_snapshot(self): self.stubs.Set(cinder.db, 'snapshot_get', return_snapshot_nonexistent) self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_snapshot_metadata) self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank('/v2/snapshot_metadata') req.method = 'POST' req.content_type = "application/json" body = {"metadata": {"key9": "value9"}} req.body = jsonutils.dumps(body) self.assertRaises(webob.exc.HTTPNotFound, self.controller.create, req, self.req_id, body)
**** CubicPower OpenStack Study **** def test_update_all(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_new_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url) req.method = 'PUT' req.content_type = "application/json" expected = { 'metadata': { 'key10': 'value10', 'key99': 'value99', 'KEY20': 'value20', }, } req.body = jsonutils.dumps(expected) res_dict = self.controller.update_all(req, self.req_id, expected) self.assertEqual(expected, res_dict)
**** CubicPower OpenStack Study **** def test_update_all_with_keys_in_uppercase_and_lowercase(self): self.stubs.Set(cinder.db, 'snapshot_metadata_get', return_create_snapshot_metadata) self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_new_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url) req.method = 'PUT' req.content_type = "application/json" body = { 'metadata': { 'key10': 'value10', 'KEY10': 'value10', 'key99': 'value99', 'KEY20': 'value20', }, } expected = { 'metadata': { 'key10': 'value10', 'key99': 'value99', 'KEY20': 'value20', }, } req.body = jsonutils.dumps(expected) res_dict = self.controller.update_all(req, self.req_id, body) self.assertEqual(expected, res_dict)
**** CubicPower OpenStack Study **** def test_update_all_empty_container(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_empty_container_metadata) req = fakes.HTTPRequest.blank(self.url) req.method = 'PUT' req.content_type = "application/json" expected = {'metadata': {}} req.body = jsonutils.dumps(expected) res_dict = self.controller.update_all(req, self.req_id, expected) self.assertEqual(expected, res_dict)
**** CubicPower OpenStack Study **** def test_update_all_malformed_container(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url) req.method = 'PUT' req.content_type = "application/json" expected = {'meta': {}} req.body = jsonutils.dumps(expected) self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update_all, req, self.req_id, expected)
**** CubicPower OpenStack Study **** def test_update_all_malformed_data(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url) req.method = 'PUT' req.content_type = "application/json" expected = {'metadata': ['asdf']} req.body = jsonutils.dumps(expected) self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update_all, req, self.req_id, expected)
**** CubicPower OpenStack Study **** def test_update_all_nonexistent_snapshot(self): self.stubs.Set(cinder.db, 'snapshot_get', return_snapshot_nonexistent) req = fakes.HTTPRequest.blank(self.url) req.method = 'PUT' req.content_type = "application/json" body = {'metadata': {'key10': 'value10'}} req.body = jsonutils.dumps(body) self.assertRaises(webob.exc.HTTPNotFound, self.controller.update_all, req, '100', body)
**** CubicPower OpenStack Study **** def test_update_item(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key1') req.method = 'PUT' body = {"meta": {"key1": "value1"}} req.body = jsonutils.dumps(body) req.headers["content-type"] = "application/json" res_dict = self.controller.update(req, self.req_id, 'key1', body) expected = {'meta': {'key1': 'value1'}} self.assertEqual(expected, res_dict)
**** CubicPower OpenStack Study **** def test_update_item_nonexistent_snapshot(self): self.stubs.Set(cinder.db, 'snapshot_get', return_snapshot_nonexistent) req = fakes.HTTPRequest.blank( '/v2/fake/snapshots/asdf/metadata/key1') req.method = 'PUT' body = {"meta": {"key1": "value1"}} req.body = jsonutils.dumps(body) req.headers["content-type"] = "application/json" self.assertRaises(webob.exc.HTTPNotFound, self.controller.update, req, self.req_id, 'key1', body)
**** CubicPower OpenStack Study **** def test_update_item_empty_body(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key1') req.method = 'PUT' req.headers["content-type"] = "application/json" self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update, req, self.req_id, 'key1', None)
**** CubicPower OpenStack Study **** def test_update_item_empty_key(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key1') req.method = 'PUT' body = {"meta": {"": "value1"}} req.body = jsonutils.dumps(body) req.headers["content-type"] = "application/json" self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update, req, self.req_id, '', body)
**** CubicPower OpenStack Study **** def test_update_item_key_too_long(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key1') req.method = 'PUT' body = {"meta": {("a" * 260): "value1"}} req.body = jsonutils.dumps(body) req.headers["content-type"] = "application/json" self.assertRaises(webob.exc.HTTPRequestEntityTooLarge, self.controller.update, req, self.req_id, ("a" * 260), body)
**** CubicPower OpenStack Study **** def test_update_item_value_too_long(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key1') req.method = 'PUT' body = {"meta": {"key1": ("a" * 260)}} req.body = jsonutils.dumps(body) req.headers["content-type"] = "application/json" self.assertRaises(webob.exc.HTTPRequestEntityTooLarge, self.controller.update, req, self.req_id, "key1", body)
**** CubicPower OpenStack Study **** def test_update_item_too_many_keys(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/key1') req.method = 'PUT' body = {"meta": {"key1": "value1", "key2": "value2"}} req.body = jsonutils.dumps(body) req.headers["content-type"] = "application/json" self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update, req, self.req_id, 'key1', body)
**** CubicPower OpenStack Study **** def test_update_item_body_uri_mismatch(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url + '/bad') req.method = 'PUT' body = {"meta": {"key1": "value1"}} req.body = jsonutils.dumps(body) req.headers["content-type"] = "application/json" self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update, req, self.req_id, 'bad', body)
**** CubicPower OpenStack Study **** def test_invalid_metadata_items_on_create(self): self.stubs.Set(cinder.db, 'snapshot_metadata_update', return_create_snapshot_metadata) req = fakes.HTTPRequest.blank(self.url) req.method = 'POST' req.headers["content-type"] = "application/json" #test for long key data = {"metadata": {"a" * 260: "value1"}} req.body = jsonutils.dumps(data) self.assertRaises(webob.exc.HTTPRequestEntityTooLarge, self.controller.create, req, self.req_id, data) #test for long value data = {"metadata": {"key": "v" * 260}} req.body = jsonutils.dumps(data) self.assertRaises(webob.exc.HTTPRequestEntityTooLarge, self.controller.create, req, self.req_id, data) #test for empty key. data = {"metadata": {"": "value1"}} req.body = jsonutils.dumps(data) self.assertRaises(webob.exc.HTTPBadRequest, self.controller.create, req, self.req_id, data)
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