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authorPatrick Cloke <clokep@users.noreply.github.com>2020-07-27 07:50:44 -0400
committerGitHub <noreply@github.com>2020-07-27 07:50:44 -0400
commit3fc8fdd150e2471d6e96b842e364d9421066f4ba (patch)
tree3c8fa3a533c8efc0ee01bde28cc44cbbe21ffba1 /tests/rest/media/v1
parentConvert state resolution to async/await (#7942) (diff)
downloadsynapse-3fc8fdd150e2471d6e96b842e364d9421066f4ba.tar.xz
Support oEmbed for media previews. (#7920)
Fixes previews of Twitter URLs by using their oEmbed endpoint to grab content.
Diffstat (limited to 'tests/rest/media/v1')
-rw-r--r--tests/rest/media/v1/test_url_preview.py142
1 files changed, 134 insertions, 8 deletions
diff --git a/tests/rest/media/v1/test_url_preview.py b/tests/rest/media/v1/test_url_preview.py
index 2826211f32..74765a582b 100644
--- a/tests/rest/media/v1/test_url_preview.py
+++ b/tests/rest/media/v1/test_url_preview.py
@@ -12,8 +12,11 @@
 # 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
 import os
+import re
+
+from mock import patch
 
 import attr
 
@@ -131,7 +134,7 @@ class URLPreviewTests(unittest.HomeserverTestCase):
         self.reactor.nameResolver = Resolver()
 
     def test_cache_returns_correct_type(self):
-        self.lookups["matrix.org"] = [(IPv4Address, "8.8.8.8")]
+        self.lookups["matrix.org"] = [(IPv4Address, "10.1.2.3")]
 
         request, channel = self.make_request(
             "GET", "url_preview?url=http://matrix.org", shorthand=False
@@ -187,7 +190,7 @@ class URLPreviewTests(unittest.HomeserverTestCase):
         )
 
     def test_non_ascii_preview_httpequiv(self):
-        self.lookups["matrix.org"] = [(IPv4Address, "8.8.8.8")]
+        self.lookups["matrix.org"] = [(IPv4Address, "10.1.2.3")]
 
         end_content = (
             b"<html><head>"
@@ -221,7 +224,7 @@ class URLPreviewTests(unittest.HomeserverTestCase):
         self.assertEqual(channel.json_body["og:title"], "\u0434\u043a\u0430")
 
     def test_non_ascii_preview_content_type(self):
-        self.lookups["matrix.org"] = [(IPv4Address, "8.8.8.8")]
+        self.lookups["matrix.org"] = [(IPv4Address, "10.1.2.3")]
 
         end_content = (
             b"<html><head>"
@@ -254,7 +257,7 @@ class URLPreviewTests(unittest.HomeserverTestCase):
         self.assertEqual(channel.json_body["og:title"], "\u0434\u043a\u0430")
 
     def test_overlong_title(self):
-        self.lookups["matrix.org"] = [(IPv4Address, "8.8.8.8")]
+        self.lookups["matrix.org"] = [(IPv4Address, "10.1.2.3")]
 
         end_content = (
             b"<html><head>"
@@ -292,7 +295,7 @@ class URLPreviewTests(unittest.HomeserverTestCase):
         """
         IP addresses can be previewed directly.
         """
-        self.lookups["example.com"] = [(IPv4Address, "8.8.8.8")]
+        self.lookups["example.com"] = [(IPv4Address, "10.1.2.3")]
 
         request, channel = self.make_request(
             "GET", "url_preview?url=http://example.com", shorthand=False
@@ -439,7 +442,7 @@ class URLPreviewTests(unittest.HomeserverTestCase):
         # Hardcode the URL resolving to the IP we want.
         self.lookups["example.com"] = [
             (IPv4Address, "1.1.1.2"),
-            (IPv4Address, "8.8.8.8"),
+            (IPv4Address, "10.1.2.3"),
         ]
 
         request, channel = self.make_request(
@@ -518,7 +521,7 @@ class URLPreviewTests(unittest.HomeserverTestCase):
         """
         Accept-Language header is sent to the remote server
         """
-        self.lookups["example.com"] = [(IPv4Address, "8.8.8.8")]
+        self.lookups["example.com"] = [(IPv4Address, "10.1.2.3")]
 
         # Build and make a request to the server
         request, channel = self.make_request(
@@ -562,3 +565,126 @@ class URLPreviewTests(unittest.HomeserverTestCase):
             ),
             server.data,
         )
+
+    def test_oembed_photo(self):
+        """Test an oEmbed endpoint which returns a 'photo' type which redirects the preview to a new URL."""
+        # Route the HTTP version to an HTTP endpoint so that the tests work.
+        with patch.dict(
+            "synapse.rest.media.v1.preview_url_resource._oembed_patterns",
+            {
+                re.compile(
+                    r"http://twitter\.com/.+/status/.+"
+                ): "http://publish.twitter.com/oembed",
+            },
+            clear=True,
+        ):
+
+            self.lookups["publish.twitter.com"] = [(IPv4Address, "10.1.2.3")]
+            self.lookups["cdn.twitter.com"] = [(IPv4Address, "10.1.2.3")]
+
+            result = {
+                "version": "1.0",
+                "type": "photo",
+                "url": "http://cdn.twitter.com/matrixdotorg",
+            }
+            oembed_content = json.dumps(result).encode("utf-8")
+
+            end_content = (
+                b"<html><head>"
+                b"<title>Some Title</title>"
+                b'<meta property="og:description" content="hi" />'
+                b"</head></html>"
+            )
+
+            request, channel = self.make_request(
+                "GET",
+                "url_preview?url=http://twitter.com/matrixdotorg/status/12345",
+                shorthand=False,
+            )
+            request.render(self.preview_url)
+            self.pump()
+
+            client = self.reactor.tcpClients[0][2].buildProtocol(None)
+            server = AccumulatingProtocol()
+            server.makeConnection(FakeTransport(client, self.reactor))
+            client.makeConnection(FakeTransport(server, self.reactor))
+            client.dataReceived(
+                (
+                    b"HTTP/1.0 200 OK\r\nContent-Length: %d\r\n"
+                    b'Content-Type: application/json; charset="utf8"\r\n\r\n'
+                )
+                % (len(oembed_content),)
+                + oembed_content
+            )
+
+            self.pump()
+
+            client = self.reactor.tcpClients[1][2].buildProtocol(None)
+            server = AccumulatingProtocol()
+            server.makeConnection(FakeTransport(client, self.reactor))
+            client.makeConnection(FakeTransport(server, self.reactor))
+            client.dataReceived(
+                (
+                    b"HTTP/1.0 200 OK\r\nContent-Length: %d\r\n"
+                    b'Content-Type: text/html; charset="utf8"\r\n\r\n'
+                )
+                % (len(end_content),)
+                + end_content
+            )
+
+            self.pump()
+
+            self.assertEqual(channel.code, 200)
+            self.assertEqual(
+                channel.json_body, {"og:title": "Some Title", "og:description": "hi"}
+            )
+
+    def test_oembed_rich(self):
+        """Test an oEmbed endpoint which returns HTML content via the 'rich' type."""
+        # Route the HTTP version to an HTTP endpoint so that the tests work.
+        with patch.dict(
+            "synapse.rest.media.v1.preview_url_resource._oembed_patterns",
+            {
+                re.compile(
+                    r"http://twitter\.com/.+/status/.+"
+                ): "http://publish.twitter.com/oembed",
+            },
+            clear=True,
+        ):
+
+            self.lookups["publish.twitter.com"] = [(IPv4Address, "10.1.2.3")]
+
+            result = {
+                "version": "1.0",
+                "type": "rich",
+                "html": "<div>Content Preview</div>",
+            }
+            end_content = json.dumps(result).encode("utf-8")
+
+            request, channel = self.make_request(
+                "GET",
+                "url_preview?url=http://twitter.com/matrixdotorg/status/12345",
+                shorthand=False,
+            )
+            request.render(self.preview_url)
+            self.pump()
+
+            client = self.reactor.tcpClients[0][2].buildProtocol(None)
+            server = AccumulatingProtocol()
+            server.makeConnection(FakeTransport(client, self.reactor))
+            client.makeConnection(FakeTransport(server, self.reactor))
+            client.dataReceived(
+                (
+                    b"HTTP/1.0 200 OK\r\nContent-Length: %d\r\n"
+                    b'Content-Type: application/json; charset="utf8"\r\n\r\n'
+                )
+                % (len(end_content),)
+                + end_content
+            )
+
+            self.pump()
+            self.assertEqual(channel.code, 200)
+            self.assertEqual(
+                channel.json_body,
+                {"og:title": None, "og:description": "Content Preview"},
+            )
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