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Diffstat (limited to 'tests/media/test_oembed.py')
-rw-r--r-- | tests/media/test_oembed.py | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/tests/media/test_oembed.py b/tests/media/test_oembed.py new file mode 100644 index 0000000000..c8bf8421da --- /dev/null +++ b/tests/media/test_oembed.py @@ -0,0 +1,162 @@ +# 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 parameterized import parameterized + +from twisted.test.proto_helpers import MemoryReactor + +from synapse.media.oembed import OEmbedProvider, OEmbedResult +from synapse.server import HomeServer +from synapse.types import JsonDict +from synapse.util import Clock + +from tests.unittest import HomeserverTestCase + +try: + import lxml +except ImportError: + lxml = None + + +class OEmbedTests(HomeserverTestCase): + if not lxml: + skip = "url preview feature requires lxml" + + def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None: + self.oembed = OEmbedProvider(hs) + + def parse_response(self, response: JsonDict) -> OEmbedResult: + return self.oembed.parse_oembed_response( + "https://test", json.dumps(response).encode("utf-8") + ) + + def test_version(self) -> None: + """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}) + # 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) + + def test_cache_age(self) -> None: + """Ensure a cache-age is parsed properly.""" + # Correct-ish cache ages are allowed. + for cache_age in ("1", 1.0, 1): + result = self.parse_response({"cache_age": cache_age}) + self.assertEqual(result.cache_age, 1000) + + # Invalid cache ages are ignored. + for cache_age in ("invalid", {}): + result = self.parse_response({"cache_age": cache_age}) + self.assertIsNone(result.cache_age) + + # Cache age is optional. + result = self.parse_response({}) + self.assertIsNone(result.cache_age) + + @parameterized.expand( + [ + ("title", "title"), + ("provider_name", "site_name"), + ("thumbnail_url", "image"), + ], + name_func=lambda func, num, p: f"{func.__name__}_{p.args[0]}", + ) + def test_property(self, oembed_property: str, open_graph_property: str) -> None: + """Test properties which must be strings.""" + result = self.parse_response({oembed_property: "test"}) + self.assertIn(f"og:{open_graph_property}", result.open_graph_result) + self.assertEqual(result.open_graph_result[f"og:{open_graph_property}"], "test") + + result = self.parse_response({oembed_property: 1}) + self.assertNotIn(f"og:{open_graph_property}", result.open_graph_result) + + def test_author_name(self) -> None: + """Test the author_name property.""" + result = self.parse_response({"author_name": "test"}) + self.assertEqual(result.author_name, "test") + + result = self.parse_response({"author_name": 1}) + self.assertIsNone(result.author_name) + + def test_rich(self) -> None: + """Test a type of rich.""" + result = self.parse_response({"html": "test<img src='foo'>", "type": "rich"}) + self.assertIn("og:description", result.open_graph_result) + self.assertIn("og:image", result.open_graph_result) + self.assertEqual(result.open_graph_result["og:description"], "test") + self.assertEqual(result.open_graph_result["og:image"], "foo") + + result = self.parse_response({"type": "rich"}) + self.assertNotIn("og:description", result.open_graph_result) + + result = self.parse_response({"html": 1, "type": "rich"}) + self.assertNotIn("og:description", result.open_graph_result) + + def test_photo(self) -> None: + """Test a type of photo.""" + result = self.parse_response({"url": "test", "type": "photo"}) + self.assertIn("og:image", result.open_graph_result) + self.assertEqual(result.open_graph_result["og:image"], "test") + + result = self.parse_response({"type": "photo"}) + self.assertNotIn("og:image", result.open_graph_result) + + result = self.parse_response({"url": 1, "type": "photo"}) + self.assertNotIn("og:image", result.open_graph_result) + + def test_video(self) -> None: + """Test a type of video.""" + result = self.parse_response({"html": "test", "type": "video"}) + self.assertIn("og:type", result.open_graph_result) + self.assertEqual(result.open_graph_result["og:type"], "video.other") + self.assertIn("og:description", result.open_graph_result) + self.assertEqual(result.open_graph_result["og:description"], "test") + + result = self.parse_response({"type": "video"}) + self.assertIn("og:type", result.open_graph_result) + self.assertEqual(result.open_graph_result["og:type"], "video.other") + self.assertNotIn("og:description", result.open_graph_result) + + result = self.parse_response({"url": 1, "type": "video"}) + self.assertIn("og:type", result.open_graph_result) + self.assertEqual(result.open_graph_result["og:type"], "video.other") + self.assertNotIn("og:description", result.open_graph_result) + + def test_link(self) -> None: + """Test type of link.""" + result = self.parse_response({"type": "link"}) + self.assertIn("og:type", result.open_graph_result) + self.assertEqual(result.open_graph_result["og:type"], "website") + + def test_title_html_entities(self) -> None: + """Test HTML entities in title""" + result = self.parse_response( + {"title": "Why JSON isn’t a Good Configuration Language"} + ) + self.assertEqual( + result.open_graph_result["og:title"], + "Why JSON isn’t a Good Configuration Language", + ) |