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authorDavid Robertson <davidr@element.io>2021-11-29 11:11:46 +0000
committerGitHub <noreply@github.com>2021-11-29 11:11:46 +0000
commit776ad3e5e9cb082a3c7d205da29b64e946a8176c (patch)
tree147191af85dec43afc23e8c98464419ea862dd5a /tests/federation/transport
parentBump ijson dependency to 3.1 (#11438) (#11439) (diff)
downloadsynapse-776ad3e5e9cb082a3c7d205da29b64e946a8176c.tar.xz
Add a test case for the SendJoinParser (#11441)
This would have caught the bug #11438 introduced in #11217 and fixed in #11439.
Diffstat (limited to 'tests/federation/transport')
-rw-r--r--tests/federation/transport/test_client.py50
1 files changed, 50 insertions, 0 deletions
diff --git a/tests/federation/transport/test_client.py b/tests/federation/transport/test_client.py
new file mode 100644
index 0000000000..0b19159961
--- /dev/null
+++ b/tests/federation/transport/test_client.py
@@ -0,0 +1,50 @@
+import json
+
+from synapse.api.room_versions import RoomVersions
+from synapse.federation.transport.client import SendJoinParser
+
+from tests.unittest import TestCase
+
+
+class SendJoinParserTestCase(TestCase):
+    def test_two_writes(self) -> None:
+        """Test that the parser can sensibly deserialise an input given in two slices."""
+        parser = SendJoinParser(RoomVersions.V1, True)
+        parent_event = {
+            "content": {
+                "see_room_version_spec": "The event format changes depending on the room version."
+            },
+            "event_id": "$authparent",
+            "room_id": "!somewhere:example.org",
+            "type": "m.room.minimal_pdu",
+        }
+        state = {
+            "content": {
+                "see_room_version_spec": "The event format changes depending on the room version."
+            },
+            "event_id": "$DoNotThinkAboutTheEvent",
+            "room_id": "!somewhere:example.org",
+            "type": "m.room.minimal_pdu",
+        }
+        response = [
+            200,
+            {
+                "auth_chain": [parent_event],
+                "origin": "matrix.org",
+                "state": [state],
+            },
+        ]
+        serialised_response = json.dumps(response).encode()
+
+        # Send data to the parser
+        parser.write(serialised_response[:100])
+        parser.write(serialised_response[100:])
+
+        # Retrieve the parsed SendJoinResponse
+        parsed_response = parser.finish()
+
+        # Sanity check the parsing gave us sensible data.
+        self.assertEqual(len(parsed_response.auth_events), 1, parsed_response)
+        self.assertEqual(len(parsed_response.state), 1, parsed_response)
+        self.assertEqual(parsed_response.event_dict, {}, parsed_response)
+        self.assertIsNone(parsed_response.event, parsed_response)