Add basic tests for the /threads endpoint. (#502)

Basic tests for MSC3856.

Author: clokep

tests/csapi/room_threads_test.go

@@ -0,0 +1,113 @@
+package csapi_tests
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/tidwall/gjson"
+
+	"github.com/matrix-org/complement/internal/b"
+	"github.com/matrix-org/complement/internal/client"
+	"github.com/matrix-org/complement/internal/match"
+	"github.com/matrix-org/complement/internal/must"
+	"github.com/matrix-org/complement/runtime"
+)
+
+// A tuple of thread ID + latest event ID to match against.
+func threadKey(threadID, latestEventID string) string {
+	return threadID + "|" + latestEventID
+}
+
+func checkResults(t *testing.T, body []byte, expected []string) {
+	t.Helper()
+
+	values := gjson.GetBytes(body, "chunk")
+	var result []string
+	for _, v := range values.Array() {
+		result = append(result, threadKey(v.Get("event_id").Str, v.Get("unsigned.m\\.relations.m\\.thread.latest_event.event_id").Str))
+	}
+	must.HaveInOrder(t, result, expected)
+}
+
+// Test the /threads endpoint.
+func TestThreadsEndpoint(t *testing.T) {
+	runtime.SkipIf(t, runtime.Dendrite) // not supported
+	deployment := Deploy(t, b.BlueprintAlice)
+	defer deployment.Destroy(t)
+
+	alice := deployment.Client(t, "hs1", "@alice:hs1")
+	roomID := alice.CreateRoom(t, map[string]interface{}{"preset": "public_chat"})
+	_, token := alice.MustSync(t, client.SyncReq{})
+
+	// Create 2 threads in the room.
+	res := alice.MustDoFunc(t, "PUT", []string{"_matrix", "client", "v3", "rooms", roomID, "send", "m.room.message", "txn-1"}, client.WithJSONBody(t, map[string]interface{}{
+		"msgtype": "m.text",
+		"body":    "Thread 1 Root",
+	}))
+	threadID1 := client.GetJSONFieldStr(t, client.ParseJSON(t, res), "event_id")
+
+	res = alice.MustDoFunc(t, "PUT", []string{"_matrix", "client", "v3", "rooms", roomID, "send", "m.room.message", "txn-2"}, client.WithJSONBody(t, map[string]interface{}{
+		"msgtype": "m.text",
+		"body":    "Thraed 2 Root",
+	}))
+	threadID2 := client.GetJSONFieldStr(t, client.ParseJSON(t, res), "event_id")
+
+	// Add threaded replies.
+	res = alice.MustDoFunc(t, "PUT", []string{"_matrix", "client", "v3", "rooms", roomID, "send", "m.room.message", "txn-3"}, client.WithJSONBody(t, map[string]interface{}{
+		"msgtype": "m.text",
+		"body":    "Thread 1 Reply",
+		"m.relates_to": map[string]interface{}{
+			"event_id": threadID1,
+			"rel_type": "m.thread",
+		},
+	}))
+	replyID1 := client.GetJSONFieldStr(t, client.ParseJSON(t, res), "event_id")
+
+	res = alice.MustDoFunc(t, "PUT", []string{"_matrix", "client", "v3", "rooms", roomID, "send", "m.room.message", "txn-4"}, client.WithJSONBody(t, map[string]interface{}{
+		"msgtype": "m.text",
+		"body":    "Thread 2 Reply",
+		"m.relates_to": map[string]interface{}{
+			"event_id": threadID2,
+			"rel_type": "m.thread",
+		},
+	}))
+	replyID2 := client.GetJSONFieldStr(t, client.ParseJSON(t, res), "event_id")
+
+	// sync until the server has processed it
+	alice.MustSyncUntil(t, client.SyncReq{Since: token}, client.SyncTimelineHas(roomID, func(r gjson.Result) bool {
+		return r.Get("event_id").Str == replyID2
+	}))
+
+	// Request the threads.
+	res = alice.MustDoFunc(t, "GET", []string{"_matrix", "client", "v1", "rooms", roomID, "threads"})
+	body := must.MatchResponse(t, res, match.HTTPResponse{
+		StatusCode: http.StatusOK,
+	})
+
+	// Ensure the threads were properly ordered.
+	checkResults(t, body, []string{threadKey(threadID2, replyID2), threadKey(threadID1, replyID1)})
+
+	// Update thread 1 and ensure it gets updated.
+	res = alice.MustDoFunc(t, "PUT", []string{"_matrix", "client", "v3", "rooms", roomID, "send", "m.room.message", "txn-5"}, client.WithJSONBody(t, map[string]interface{}{
+		"msgtype": "m.text",
+		"body":    "Thread 1 Reply 2",
+		"m.relates_to": map[string]interface{}{
+			"event_id": threadID1,
+			"rel_type": "m.thread",
+		},
+	}))
+	replyID3 := client.GetJSONFieldStr(t, client.ParseJSON(t, res), "event_id")
+
+	// sync until the server has processed it
+	alice.MustSyncUntil(t, client.SyncReq{Since: token}, client.SyncTimelineHas(roomID, func(r gjson.Result) bool {
+		return r.Get("event_id").Str == replyID3
+	}))
+
+	res = alice.MustDoFunc(t, "GET", []string{"_matrix", "client", "v1", "rooms", roomID, "threads"})
+	body = must.MatchResponse(t, res, match.HTTPResponse{
+		StatusCode: http.StatusOK,
+	})
+
+	// Ensure the threads were properly ordered.
+	checkResults(t, body, []string{threadKey(threadID1, replyID3), threadKey(threadID2, replyID2)})
+}