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test(ui): Add more tests.
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@Hywan
Hywan committed Jun 17, 2024
1 parent a8e4dd6 commit 049de27
Showing 1 changed file with 137 additions and 6 deletions.
143 changes: 137 additions & 6 deletions crates/matrix-sdk-ui/tests/integration/timeline/pagination.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ use matrix_sdk_ui::timeline::{
};
use once_cell::sync::Lazy;
use ruma::{
event_id,
events::{
room::message::{MessageType, RoomMessageEventContent},
FullStateEventContent,
Expand Down Expand Up @@ -476,7 +477,7 @@ pub static ROOM_MESSAGES_BATCH_1: Lazy<JsonValue> = Lazy::new(|| {
"body": "hello world",
"msgtype": "m.text"
},
"event_id": "$1444812213350496Caaaf:example.com",
"event_id": "$hello:matrix.org",
"origin_server_ts": 1444812213737i64,
"room_id": "!Xq3620DUiqCaoxq:example.com",
"sender": "@alice:example.com",
Expand All @@ -488,7 +489,7 @@ pub static ROOM_MESSAGES_BATCH_1: Lazy<JsonValue> = Lazy::new(|| {
"body": "the world is big",
"msgtype": "m.text"
},
"event_id": "$1444812213350496Cbbbf:example.com",
"event_id": "$world:matrix.org",
"origin_server_ts": 1444812194656i64,
"room_id": "!Xq3620DUiqCaoxq:example.com",
"sender": "@bob:example.com",
Expand All @@ -499,7 +500,7 @@ pub static ROOM_MESSAGES_BATCH_1: Lazy<JsonValue> = Lazy::new(|| {
"content": {
"name": "New room name"
},
"event_id": "$1444812213350496Ccccf:example.com",
"event_id": "$room_name:matrix.org",
"origin_server_ts": 1444812163990i64,
"unsigned": {
"prev_content": {
Expand Down Expand Up @@ -727,13 +728,17 @@ async fn test_until_num_items_with_empty_chunk() {
};
join(paginate, observe_paginating).await;

assert_let!(
Some(VectorDiff::Insert { index: 3, value: message }) = timeline_stream.next().await
);
assert_let!(Some(VectorDiff::PushFront { value: message }) = timeline_stream.next().await);
assert_let!(TimelineItemContent::Message(msg) = message.as_event().unwrap().content());
assert_let!(MessageType::Text(text) = msg.msgtype());
assert_eq!(text.body, "hello room then");

assert_let!(Some(VectorDiff::PushFront { value: day_divider }) = timeline_stream.next().await);
assert!(day_divider.is_day_divider());

// TODO(hywan): Why?!
assert_let!(Some(VectorDiff::Remove { index: 2 }) = timeline_stream.next().await);

assert_pending!(timeline_stream);
assert_pending!(back_pagination_status);
}
Expand Down Expand Up @@ -791,3 +796,129 @@ async fn test_back_pagination_aborted() {
// And there should be no other pending pagination status updates.
assert!(back_pagination_status.next().now_or_never().is_none());
}

#[async_test]
async fn test_back_pagination_with_non_empty_timeline() {
let room_id = room_id!("!foo:bar");
let (client, server) = logged_in_client_with_server().await;
let sync_settings = SyncSettings::new().timeout(Duration::from_millis(3000));

client.event_cache().subscribe().unwrap();

// Let's sync the timeline.

let event_builder = EventBuilder::new();
let mut sync_builder = SyncResponseBuilder::new();
sync_builder.add_joined_room(JoinedRoomBuilder::new(room_id).add_timeline_bulk([
event_builder.make_sync_message_event_with_id(
&ALICE,
event_id!("$ev1"),
RoomMessageEventContent::text_plain("msg1"),
),
event_builder.make_sync_message_event_with_id(
&ALICE,
event_id!("$ev2"),
RoomMessageEventContent::text_plain("msg2"),
),
event_builder.make_sync_message_event_with_id(
&ALICE,
event_id!("$ev3"),
RoomMessageEventContent::text_plain("msg3"),
),
]));

mock_sync(&server, sync_builder.build_json_sync_response(), None).await;
let _response = client.sync_once(sync_settings.clone()).await.unwrap();
server.reset().await;

let room = client.get_room(room_id).unwrap();
let timeline = Arc::new(room.timeline().await.unwrap());
let (timeline_initial_items, mut timeline_stream) = timeline.subscribe().await;
let (_, mut back_pagination_status) = timeline.live_back_pagination_status().await.unwrap();

assert_eq!(timeline_initial_items.len(), 4);
assert!(timeline_initial_items[0].is_day_divider());
assert_eq!(timeline_initial_items[1].as_event().unwrap().event_id(), Some(event_id!("$ev1")));
assert_eq!(timeline_initial_items[2].as_event().unwrap().event_id(), Some(event_id!("$ev2")));
assert_eq!(timeline_initial_items[3].as_event().unwrap().event_id(), Some(event_id!("$ev3")));

// And now let's backpaginate!

Mock::given(method("GET"))
.and(path_regex(r"^/_matrix/client/r0/rooms/.*/messages$"))
.and(header("authorization", "Bearer 1234"))
.respond_with(ResponseTemplate::new(200).set_body_json(&*ROOM_MESSAGES_BATCH_1))
.expect(1)
.named("messages_batch_1")
.mount(&server)
.await;

let paginate = async {
timeline.live_paginate_backwards(10).await.unwrap();
server.reset().await;
};
let observe_paginating = async {
assert_eq!(back_pagination_status.next().await, Some(LiveBackPaginationStatus::Paginating));
};
join(paginate, observe_paginating).await;

{
assert_let!(Some(VectorDiff::PushFront { value: message }) = timeline_stream.next().await);
assert_let!(TimelineItemContent::OtherState(_) = message.as_event().unwrap().content());
}

{
assert_let!(
Some(VectorDiff::PushFront { value: day_divider }) = timeline_stream.next().await
);
assert!(day_divider.is_day_divider());
}

{
// Implicit read receipt on `m.room.name`.
assert_let!(
Some(VectorDiff::Set { index: 1, value: message }) = timeline_stream.next().await
);
assert_let!(TimelineItemContent::OtherState(_) = message.as_event().unwrap().content());
}

{
assert_let!(
Some(VectorDiff::Insert { index: 2, value: message }) = timeline_stream.next().await
);
assert_eq!(message.as_event().unwrap().event_id(), Some(event_id!("$world:matrix.org")));
}

{
assert_let!(
Some(VectorDiff::Insert { index: 3, value: message }) = timeline_stream.next().await
);
assert_eq!(message.as_event().unwrap().event_id(), Some(event_id!("$hello:matrix.org")));
}

assert_pending!(timeline_stream);

Mock::given(method("GET"))
.and(path_regex(r"^/_matrix/client/r0/rooms/.*/messages$"))
.and(header("authorization", "Bearer 1234"))
.respond_with(ResponseTemplate::new(200).set_body_json(json!({
// Usually there would be a few events here, but we just want to test
// that the timeline start item is added when there is no end token
"chunk": [],
"start": "t47409-4357353_219380_26003_2269"
})))
.expect(1)
.named("messages_batch_1")
.mount(&server)
.await;

let hit_start = timeline.live_paginate_backwards(10).await.unwrap();
assert!(hit_start);
assert_next_eq!(
back_pagination_status,
LiveBackPaginationStatus::Idle { hit_start_of_timeline: true }
);

assert_pending!(timeline_stream);
assert_pending!(back_pagination_status);
}

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