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# 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 testtools
from openstack.compute.v2 import server
IDENTIFIER = 'IDENTIFIER'
# NOTE: The implementation for metadata is done via a mixin class that both
# the server and image resources inherit from. Currently this test class
# uses the Server resource to test it. Ideally it would be parameterized
# to run with both Server and Image when the tooling for subtests starts
# working.
class TestMetadata(testtools.TestCase):
def setUp(self):
super(TestMetadata, self).setUp()
self.metadata_result = {"metadata": {"go": "cubs", "boo": "sox"}}
self.meta_result = {"meta": {"oh": "yeah"}}
def test_get_all_metadata_Server(self):
self._test_get_all_metadata(server.Server({"id": IDENTIFIER}))
def test_get_all_metadata_ServerDetail(self):
# This is tested explicitly so we know ServerDetail items are
# properly having /detail stripped out of their base_path.
self._test_get_all_metadata(server.ServerDetail({"id": IDENTIFIER}))
def _test_get_all_metadata(self, sot):
response = mock.Mock()
response.json.return_value = self.metadata_result
sess = mock.Mock()
sess.get.return_value = response
result = sot.get_metadata(sess)
self.assertEqual(result, self.metadata_result["metadata"])
sess.get.assert_called_once_with("servers/IDENTIFIER/metadata",
headers={},
endpoint_filter=sot.service)
def test_get_one_metadata(self):
response = mock.Mock()
response.json.return_value = self.meta_result
sess = mock.Mock()
sess.get.return_value = response
sot = server.Server({"id": IDENTIFIER})
key = "lol"
result = sot.get_metadata(sess, key)
self.assertEqual(result, self.meta_result["meta"])
sess.get.assert_called_once_with("servers/IDENTIFIER/metadata/" + key,
headers={},
endpoint_filter=sot.service)
def test_create_metadata_bad_type(self):
sess = mock.Mock()
sess.put = mock.Mock()
sot = server.Server({"id": IDENTIFIER})
self.assertRaises(ValueError,
sot.create_metadata, sess, some_key=True)
def test_create_metadata(self):
metadata = {"first": "1", "second": "2"}
responses = []
for key, value in metadata.items():
response = mock.Mock()
response.json.return_value = {"meta": {key: value}}
responses.append(response)
sess = mock.Mock()
sess.put.side_effect = responses
sot = server.Server({"id": IDENTIFIER})
result = sot.create_metadata(sess, **metadata)
self.assertEqual(result, dict([(k, v) for k, v in metadata.items()]))
# assert_called_with depends on sequence, which doesn't work nicely
# with all of the dictionaries we're working with here. Build up
# our own list of calls and check that they've happend
calls = []
for key in metadata.keys():
calls.append(mock.call("servers/IDENTIFIER/metadata/" + key,
endpoint_filter=sot.service,
headers={},
json={"meta": {key: metadata[key]}}))
sess.put.assert_has_calls(calls, any_order=True)
def test_replace_metadata(self):
response = mock.Mock()
response.json.return_value = self.metadata_result
sess = mock.Mock()
sess.put.return_value = response
sot = server.Server({"id": IDENTIFIER})
new_meta = {"lol": "rofl"}
result = sot.replace_metadata(sess, **new_meta)
self.assertEqual(result, self.metadata_result["metadata"])
sess.put.assert_called_once_with("servers/IDENTIFIER/metadata",
endpoint_filter=sot.service,
headers={},
json={"metadata": new_meta})
def test_replace_metadata_clear(self):
empty = {}
response = mock.Mock()
response.json.return_value = {"metadata": empty}
sess = mock.Mock()
sess.put.return_value = response
sot = server.Server({"id": IDENTIFIER})
result = sot.replace_metadata(sess)
self.assertEqual(result, empty)
sess.put.assert_called_once_with("servers/IDENTIFIER/metadata",
endpoint_filter=sot.service,
headers={},
json={"metadata": empty})
def test_update_metadata(self):
response = mock.Mock()
response.json.return_value = self.metadata_result
sess = mock.Mock()
sess.post.return_value = response
sot = server.Server({"id": IDENTIFIER})
updated_meta = {"lol": "rofl"}
result = sot.update_metadata(sess, **updated_meta)
self.assertEqual(result, self.metadata_result["metadata"])
sess.post.assert_called_once_with("servers/IDENTIFIER/metadata",
endpoint_filter=sot.service,
headers={},
json={"metadata": updated_meta})
def test_delete_metadata(self):
sess = mock.Mock()
sess.delete.return_value = None
sot = server.Server({"id": IDENTIFIER})
key = "hey"
result = sot.delete_metadata(sess, key)
self.assertIsNone(result)
sess.delete.assert_called_once_with(
"servers/IDENTIFIER/metadata/" + key,
headers={"Accept": ""},
endpoint_filter=sot.service)
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