initial commit

tests/integration/gateway_compression_zstd_wait_event.go

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package integration
+
+import (
+	"encoding/json"
+	"testing"
+	"time"
+)
+
+func (g *zstdGatewayClient) WaitForEvent(t testing.TB, eventType string, timeout time.Duration, matchFunc func(json.RawMessage) bool) json.RawMessage {
+	t.Helper()
+
+	g.pendingMu.Lock()
+	for i, d := range g.pendingDispatch {
+		if d.Type == eventType && (matchFunc == nil || matchFunc(d.Data)) {
+			g.pendingDispatch = append(g.pendingDispatch[:i], g.pendingDispatch[i+1:]...)
+			g.pendingMu.Unlock()
+			return d.Data
+		}
+	}
+	g.pendingMu.Unlock()
+
+	deadline := time.After(timeout)
+	for {
+		select {
+		case d := <-g.dispatchCh:
+			if d.Type == eventType && (matchFunc == nil || matchFunc(d.Data)) {
+				return d.Data
+			}
+			g.pendingMu.Lock()
+			g.pendingDispatch = append(g.pendingDispatch, d)
+			g.pendingMu.Unlock()
+		case <-deadline:
+			t.Fatalf("timeout waiting for event %s", eventType)
+			return nil
+		}
+	}
+}