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D163.1732499726.diff
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diff --git a/src/client/room/room-model.cpp b/src/client/room/room-model.cpp
--- a/src/client/room/room-model.cpp
+++ b/src/client/room/room-model.cpp
@@ -130,9 +130,17 @@
r.timeline = sortedUniqueMerge(r.timeline, eventIds, exists, key);
- // TODO need other way to determine whether it is limited
- // in a pagination request (/messages does not have that field)
- if ((! a.limited.has_value() || a.limited.value())
+ // If this is a pagination request, gapEventId
+ // should have value. If this is a sync request,
+ // gapEventId does not have value. The pagination
+ // request does not have the limited field, and
+ // whether it has more paginate back token is determined
+ // by the presence of the prevBatch parameter.
+ // In sync request, limited may not be specified,
+ // and thus, if limited does not have value, it means
+ // it is not limited.
+ if (((a.limited.has_value() && a.limited.value())
+ || a.gapEventId.has_value())
&& a.prevBatch.has_value()) {
// this sync is limited, add a Gap here
if (!eventIds.empty()) {
diff --git a/src/tests/client/paginate-test.cpp b/src/tests/client/paginate-test.cpp
--- a/src/tests/client/paginate-test.cpp
+++ b/src/tests/client/paginate-test.cpp
@@ -172,41 +172,57 @@
});
}
-TEST_CASE("Pagination should remove the original gap and record a new one", "[client][paginate]")
+TEST_CASE("Pagination should remove the original gap; it should record a new one iff end property is present", "[client][paginate]")
{
- using namespace Kazv::CursorOp;
-
- boost::asio::io_context io;
- AsioPromiseHandler ph{io.get_executor()};
- ClientModel m = makeClient(
- withRoom(makeRoom(
- withRoomId("!foo:example.org")
- | withRoomTimeline({event1, event2})
- | withRoomTimelineGaps({{event1.id(), "prevBatchForEvent1"}})
- ))
- );
-
- auto store = createTestClientStoreFrom(m, ph);
-
- auto resp = makeResponse(
- "GetRoomEvents",
- withResponseJsonBody(paginateResponseJson)
- | withResponseDataKV("roomId", "!foo:example.org")
- | withResponseDataKV("gapEventId", "$event1:example.org")
- );
-
- auto client = Client(store.reader().map([](auto c) { return SdkModel{c}; }), store,
- std::nullopt);
-
- store.dispatch(ProcessResponseAction{resp});
- io.run();
-
- auto r = client.room("!foo:example.org");
-
- auto timelineGaps = +r.timelineGaps();
+ auto testFunc = [](const json &j, bool hasEnd) {
+ using namespace Kazv::CursorOp;
+
+ boost::asio::io_context io;
+ AsioPromiseHandler ph{io.get_executor()};
+ ClientModel m = makeClient(
+ withRoom(makeRoom(
+ withRoomId("!foo:example.org")
+ | withRoomTimeline({event1, event2})
+ | withRoomTimelineGaps({{event1.id(), "prevBatchForEvent1"}})
+ ))
+ );
+
+ auto store = createTestClientStoreFrom(m, ph);
+
+ auto resp = makeResponse(
+ "GetRoomEvents",
+ withResponseJsonBody(j)
+ | withResponseDataKV("roomId", "!foo:example.org")
+ | withResponseDataKV("gapEventId", "$event1:example.org")
+ );
+
+ auto client = Client(store.reader().map([](auto c) { return SdkModel{c}; }), store,
+ std::nullopt);
+
+ store.dispatch(ProcessResponseAction{resp});
+ io.run();
+
+ auto r = client.room("!foo:example.org");
+
+ auto timelineGaps = +r.timelineGaps();
+
+ REQUIRE(! timelineGaps.find("$event1:example.org"));
+ if (hasEnd) {
+ REQUIRE(timelineGaps.at("$first:example.org") == "anotherPrevBatch");
+ } else {
+ REQUIRE(!timelineGaps.find("$first:example.org"));
+ }
+ };
+
+ WHEN("no end property") {
+ auto j = paginateResponseJson;
+ j.erase("end");
+ testFunc(j, false);
+ }
- REQUIRE(! timelineGaps.find("$event1:example.org"));
- REQUIRE(timelineGaps.at("$first:example.org") == "anotherPrevBatch");
+ WHEN("has end property") {
+ testFunc(paginateResponseJson, true);
+ }
}
TEST_CASE("Pagination should erase all gaps in (start-of-fetched-batch, orig-gapped-event]", "[client][paginate]")
diff --git a/src/tests/client/sync-test.cpp b/src/tests/client/sync-test.cpp
--- a/src/tests/client/sync-test.cpp
+++ b/src/tests/client/sync-test.cpp
@@ -569,3 +569,58 @@
});
}
}
+
+TEST_CASE("it does not add a gap when the limited field in the timeline is not present (conduwuit)", "[client][sync]")
+{
+ auto body = R"({
+ "device_one_time_keys_count": {
+ "signed_curve25519": 721
+ },
+ "device_unused_fallback_key_types": null,
+ "next_batch": "some",
+ "rooms": {
+ "join": {
+ "!foo:example.com": {
+ "ephemeral": {
+ "events": []
+ },
+ "timeline": {
+ "events": [
+ {
+ "content": {
+ },
+ "event_id": "$1",
+ "origin_server_ts": 1723379000000,
+ "sender": "@foo:example.com",
+ "type": "m.room.message",
+ "unsigned": {
+ "age": 1,
+ "transaction_id": "xxxxxx"
+ }
+ }
+ ],
+ "prev_batch": "prev-batch"
+ },
+ "unread_notifications": {
+ "highlight_count": 0,
+ "notification_count": 0
+ }
+ }
+ }
+ }
+ })"_json;
+ auto resp = makeResponse(
+ "Sync",
+ withResponseJsonBody(body)
+ | withResponseDataKV("is", "incremental")
+ );
+
+ ClientModel m = makeClient(
+ withRoom(makeRoom(
+ withRoomId("!foo:example.com"))));
+
+ auto [next, _] = processResponse(m, SyncResponse{resp});
+ auto room = next.roomList.rooms.at("!foo:example.com");
+ REQUIRE(room.timelineGaps.size() == 0);
+ REQUIRE(room.messages.count("$1") != 0);
+}

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