summary refs log tree commit diff
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/handlers/test_typing.py2
-rw-r--r--tests/http/test_fedclient.py99
2 files changed, 101 insertions, 0 deletions
diff --git a/tests/handlers/test_typing.py b/tests/handlers/test_typing.py
index 13486930fb..7decb22933 100644
--- a/tests/handlers/test_typing.py
+++ b/tests/handlers/test_typing.py
@@ -192,6 +192,7 @@ class TypingNotificationsTestCase(unittest.HomeserverTestCase):
             json_data_callback=ANY,
             long_retries=True,
             backoff_on_404=True,
+            try_trailing_slash_on_400=True,
         )
 
     def test_started_typing_remote_recv(self):
@@ -269,6 +270,7 @@ class TypingNotificationsTestCase(unittest.HomeserverTestCase):
             json_data_callback=ANY,
             long_retries=True,
             backoff_on_404=True,
+            try_trailing_slash_on_400=True,
         )
 
         self.assertEquals(self.event_source.get_current_key(), 1)
diff --git a/tests/http/test_fedclient.py b/tests/http/test_fedclient.py
index b03b37affe..cd8e086f86 100644
--- a/tests/http/test_fedclient.py
+++ b/tests/http/test_fedclient.py
@@ -268,6 +268,105 @@ class FederationClientTests(HomeserverTestCase):
 
         self.assertIsInstance(f.value, TimeoutError)
 
+    def test_client_requires_trailing_slashes(self):
+        """
+        If a connection is made to a client but the client rejects it due to
+        requiring a trailing slash. We need to retry the request with a
+        trailing slash. Workaround for Synapse <= v0.99.3, explained in #3622.
+        """
+        d = self.cl.get_json(
+            "testserv:8008", "foo/bar", try_trailing_slash_on_400=True,
+        )
+
+        # Send the request
+        self.pump()
+
+        # there should have been a call to connectTCP
+        clients = self.reactor.tcpClients
+        self.assertEqual(len(clients), 1)
+        (_host, _port, factory, _timeout, _bindAddress) = clients[0]
+
+        # complete the connection and wire it up to a fake transport
+        client = factory.buildProtocol(None)
+        conn = StringTransport()
+        client.makeConnection(conn)
+
+        # that should have made it send the request to the connection
+        self.assertRegex(conn.value(), b"^GET /foo/bar")
+
+        # Clear the original request data before sending a response
+        conn.clear()
+
+        # Send the HTTP response
+        client.dataReceived(
+            b"HTTP/1.1 400 Bad Request\r\n"
+            b"Content-Type: application/json\r\n"
+            b"Content-Length: 59\r\n"
+            b"\r\n"
+            b'{"errcode":"M_UNRECOGNIZED","error":"Unrecognized request"}'
+        )
+
+        # We should get another request with a trailing slash
+        self.assertRegex(conn.value(), b"^GET /foo/bar/")
+
+        # Send a happy response this time
+        client.dataReceived(
+            b"HTTP/1.1 200 OK\r\n"
+            b"Content-Type: application/json\r\n"
+            b"Content-Length: 2\r\n"
+            b"\r\n"
+            b'{}'
+        )
+
+        # We should get a successful response
+        r = self.successResultOf(d)
+        self.assertEqual(r, {})
+
+    def test_client_does_not_retry_on_400_plus(self):
+        """
+        Another test for trailing slashes but now test that we don't retry on
+        trailing slashes on a non-400/M_UNRECOGNIZED response.
+
+        See test_client_requires_trailing_slashes() for context.
+        """
+        d = self.cl.get_json(
+            "testserv:8008", "foo/bar", try_trailing_slash_on_400=True,
+        )
+
+        # Send the request
+        self.pump()
+
+        # there should have been a call to connectTCP
+        clients = self.reactor.tcpClients
+        self.assertEqual(len(clients), 1)
+        (_host, _port, factory, _timeout, _bindAddress) = clients[0]
+
+        # complete the connection and wire it up to a fake transport
+        client = factory.buildProtocol(None)
+        conn = StringTransport()
+        client.makeConnection(conn)
+
+        # that should have made it send the request to the connection
+        self.assertRegex(conn.value(), b"^GET /foo/bar")
+
+        # Clear the original request data before sending a response
+        conn.clear()
+
+        # Send the HTTP response
+        client.dataReceived(
+            b"HTTP/1.1 404 Not Found\r\n"
+            b"Content-Type: application/json\r\n"
+            b"Content-Length: 2\r\n"
+            b"\r\n"
+            b"{}"
+        )
+
+        # We should not get another request
+        self.assertEqual(conn.value(), b"")
+
+        # We should get a 404 failure response
+        self.failureResultOf(d)
+
     def test_client_sends_body(self):
         self.cl.post_json(
             "testserv:8008", "foo/bar", timeout=10000,