switch to gobwas/ws, add compression

subscription_test.go

@@ -43,3 +43,44 @@ end:
 		t.Errorf("expected 2 events, got %d", events)
 	}
 }
+
+func TestSubscribeEnableCompression(t *testing.T) {
+	rl := &Relay{URL: NormalizeURL("wss://relay.damus.io"), EnableCompression: true}
+	err := rl.Connect(context.Background())
+	if err != nil {
+		t.Fatalf("connection failed: %v", err)
+	}
+	defer rl.Close()
+
+	sub, err := rl.Subscribe(context.Background(), Filters{{Kinds: []int{1}, Limit: 2}})
+	if err != nil {
+		t.Errorf("subscription failed: %v", err)
+		return
+	}
+
+	timeout := time.After(5 * time.Second)
+	events := 0
+
+	for {
+		select {
+		case event := <-sub.Events:
+			if event == nil {
+				t.Errorf("event is nil: %v", event)
+			}
+			events++
+		case <-sub.EndOfStoredEvents:
+			goto end
+		case <-rl.ConnectionContext.Done():
+			t.Errorf("connection closed: %v", rl.ConnectionContext.Err())
+			goto end
+		case <-timeout:
+			t.Errorf("timeout")
+			goto end
+		}
+	}
+
+end:
+	if events != 2 {
+		t.Errorf("expected 2 events, got %d", events)
+	}
+}