refactor(msg_gateway): restructure and rename message_gateway aligned with custom_example

backend/plugins/domain/msg_gateway/channels/qq/adapter_test.go

@@ -0,0 +1,41 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package qq
+
+import (
+	"Wavelet/plugins/domain/msg_gateway/model/do"
+	"context"
+	"testing"
+)
+
+func TestHandleEvent_DropsNonC2C(t *testing.T) {
+	var got int
+	a := &Adapter{onInbound: func(_ context.Context, _ do.InboundMessage) error {
+		got++
+		return nil
+	}}
+	a.handleEvent(context.Background(), qqEvent{Kind: "group", UserID: "u1", Text: "hi"})
+	if got != 0 {
+		t.Fatal("non-C2C must be ignored")
+	}
+}
+
+func TestHandleEvent_C2CText(t *testing.T) {
+	var got do.InboundMessage
+	a := &Adapter{cfg: do.ChannelConfig{ID: 3}, onInbound: func(_ context.Context, msg do.InboundMessage) error {
+		got = msg
+		return nil
+	}}
+	a.handleEvent(context.Background(), qqEvent{Kind: "c2c", UserID: "openid-1", Text: "hello", MessageID: "m1"})
+	if got.Text != "hello" || got.PlatformUserID != "openid-1" || got.ChannelID != 3 {
+		t.Fatalf("%+v", got)
+	}
+}
+
+func TestNew_RequiresCreds(t *testing.T) {
+	_, err := New(do.ChannelConfig{}, nil)
+	if err == nil {
+		t.Fatal("expected error")
+	}
+}