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authorAndrew Morgan <1342360+anoadragon453@users.noreply.github.com>2020-04-15 13:35:29 +0100
committerGitHub <noreply@github.com>2020-04-15 13:35:29 +0100
commita48138784ea20dd8d8a68ce5c3563da6f3fbde43 (patch)
tree24cb8055a17659b04af5b5ef271457969e8b85fa /tests
parentFix a potentially-huge sql query (#7274) (diff)
downloadsynapse-a48138784ea20dd8d8a68ce5c3563da6f3fbde43.tar.xz
Allow specifying the value of Accept-Language header for URL previews (#7265)
Diffstat (limited to 'tests')
-rw-r--r--tests/rest/media/v1/test_url_preview.py55
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/rest/media/v1/test_url_preview.py b/tests/rest/media/v1/test_url_preview.py
index 852b8ab11c..2826211f32 100644
--- a/tests/rest/media/v1/test_url_preview.py
+++ b/tests/rest/media/v1/test_url_preview.py
@@ -74,6 +74,12 @@ class URLPreviewTests(unittest.HomeserverTestCase):
         )
         config["url_preview_ip_range_whitelist"] = ("1.1.1.1",)
         config["url_preview_url_blacklist"] = []
+        config["url_preview_accept_language"] = [
+            "en-UK",
+            "en-US;q=0.9",
+            "fr;q=0.8",
+            "*;q=0.7",
+        ]
 
         self.storage_path = self.mktemp()
         self.media_store_path = self.mktemp()
@@ -507,3 +513,52 @@ class URLPreviewTests(unittest.HomeserverTestCase):
         self.pump()
         self.assertEqual(channel.code, 200)
         self.assertEqual(channel.json_body, {})
+
+    def test_accept_language_config_option(self):
+        """
+        Accept-Language header is sent to the remote server
+        """
+        self.lookups["example.com"] = [(IPv4Address, "8.8.8.8")]
+
+        # Build and make a request to the server
+        request, channel = self.make_request(
+            "GET", "url_preview?url=http://example.com", shorthand=False
+        )
+        request.render(self.preview_url)
+        self.pump()
+
+        # Extract Synapse's tcp client
+        client = self.reactor.tcpClients[0][2].buildProtocol(None)
+
+        # Build a fake remote server to reply with
+        server = AccumulatingProtocol()
+
+        # Connect the two together
+        server.makeConnection(FakeTransport(client, self.reactor))
+        client.makeConnection(FakeTransport(server, self.reactor))
+
+        # Tell Synapse that it has received some data from the remote server
+        client.dataReceived(
+            b"HTTP/1.0 200 OK\r\nContent-Length: %d\r\nContent-Type: text/html\r\n\r\n"
+            % (len(self.end_content),)
+            + self.end_content
+        )
+
+        # Move the reactor along until we get a response on our original channel
+        self.pump()
+        self.assertEqual(channel.code, 200)
+        self.assertEqual(
+            channel.json_body, {"og:title": "~matrix~", "og:description": "hi"}
+        )
+
+        # Check that the server received the Accept-Language header as part
+        # of the request from Synapse
+        self.assertIn(
+            (
+                b"Accept-Language: en-UK\r\n"
+                b"Accept-Language: en-US;q=0.9\r\n"
+                b"Accept-Language: fr;q=0.8\r\n"
+                b"Accept-Language: *;q=0.7"
+            ),
+            server.data,
+        )