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# Copyright 2021 The Matrix.org Foundation C.I.C.
#
# 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 json
from twisted.test.proto_helpers import MemoryReactor
from synapse.rest.media.v1.oembed import OEmbedProvider
from synapse.server import HomeServer
from synapse.types import JsonDict
from synapse.util import Clock
from tests.unittest import HomeserverTestCase
class OEmbedTests(HomeserverTestCase):
def prepare(self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer):
self.oembed = OEmbedProvider(homeserver)
def parse_response(self, response: JsonDict):
return self.oembed.parse_oembed_response(
"https://test", json.dumps(response).encode("utf-8")
)
def test_version(self):
"""Accept versions that are similar to 1.0 as a string or int (or missing)."""
for version in ("1.0", 1.0, 1):
result = self.parse_response({"version": version, "type": "link"})
# An empty Open Graph response is an error, ensure the URL is included.
self.assertIn("og:url", result.open_graph_result)
# A missing version should be treated as 1.0.
result = self.parse_response({"type": "link"})
self.assertIn("og:url", result.open_graph_result)
# Invalid versions should be rejected.
for version in ("2.0", "1", 1.1, 0, None, {}, []):
result = self.parse_response({"version": version, "type": "link"})
# An empty Open Graph response is an error, ensure the URL is included.
self.assertEqual({}, result.open_graph_result)
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