Add unit test for current room state behavior

syncapi/storage/tables/current_room_state_test.go

@@ -0,0 +1,88 @@
+package tables_test
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"testing"
+
+	"github.com/matrix-org/dendrite/internal/sqlutil"
+	"github.com/matrix-org/dendrite/setup/config"
+	"github.com/matrix-org/dendrite/syncapi/storage/postgres"
+	"github.com/matrix-org/dendrite/syncapi/storage/sqlite3"
+	"github.com/matrix-org/dendrite/syncapi/storage/tables"
+	"github.com/matrix-org/dendrite/syncapi/types"
+	"github.com/matrix-org/dendrite/test"
+)
+
+func newCurrentRoomStateTable(t *testing.T, dbType test.DBType) (tables.CurrentRoomState, *sql.DB, func()) {
+	t.Helper()
+	connStr, close := test.PrepareDBConnectionString(t, dbType)
+	db, err := sqlutil.Open(&config.DatabaseOptions{
+		ConnectionString: config.DataSource(connStr),
+	}, sqlutil.NewExclusiveWriter())
+	if err != nil {
+		t.Fatalf("failed to open db: %s", err)
+	}
+
+	var tab tables.CurrentRoomState
+	switch dbType {
+	case test.DBTypePostgres:
+		tab, err = postgres.NewPostgresCurrentRoomStateTable(db)
+	case test.DBTypeSQLite:
+		var stream sqlite3.StreamIDStatements
+		if err = stream.Prepare(db); err != nil {
+			t.Fatalf("failed to prepare stream stmts: %s", err)
+		}
+		tab, err = sqlite3.NewSqliteCurrentRoomStateTable(db, &stream)
+	}
+	if err != nil {
+		t.Fatalf("failed to make new table: %s", err)
+	}
+	return tab, db, close
+}
+
+func TestCurrentRoomStateTable(t *testing.T) {
+	ctx := context.Background()
+	alice := test.NewUser(t)
+	room := test.NewRoom(t, alice)
+	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
+		tab, db, close := newCurrentRoomStateTable(t, dbType)
+		defer close()
+		events := room.CurrentState()
+		err := sqlutil.WithTransaction(db, func(txn *sql.Tx) error {
+			for i, ev := range events {
+				err := tab.UpsertRoomState(ctx, txn, ev, nil, types.StreamPosition(i))
+				if err != nil {
+					return fmt.Errorf("failed to UpsertRoomState: %w", err)
+				}
+			}
+			wantEventIDs := []string{
+				events[0].EventID(), events[1].EventID(), events[2].EventID(), events[3].EventID(),
+			}
+			gotEvents, err := tab.SelectEventsWithEventIDs(ctx, txn, wantEventIDs)
+			if err != nil {
+				return fmt.Errorf("failed to SelectEventsWithEventIDs: %w", err)
+			}
+			if len(gotEvents) != len(wantEventIDs) {
+				return fmt.Errorf("SelectEventsWithEventIDs\ngot %d, want %d results", len(gotEvents), len(wantEventIDs))
+			}
+			gotEventIDs := make(map[string]struct{}, len(gotEvents))
+			for _, event := range gotEvents {
+				if event.ExcludeFromSync {
+					return fmt.Errorf("SelectEventsWithEventIDs ExcludeFromSync should be false for current room state event %+v", event)
+				}
+				gotEventIDs[event.EventID()] = struct{}{}
+			}
+			for _, id := range wantEventIDs {
+				if _, ok := gotEventIDs[id]; !ok {
+					return fmt.Errorf("SelectEventsWithEventIDs\nexpected id %q not returned", id)
+				}
+			}
+			return nil
+		})
+		if err != nil {
+			t.Fatalf("err: %v", err)
+		}
+	})
+}