fix: 在 OnConnect 把 mochi 发送配额置 0 规避死锁

internal/broker/broker_test.go

@@ -212,6 +212,11 @@ func connectAndSubscribe(t *testing.T, w net.Conn, endpoint string, maxPacket ui
 }
 
 func writeConnect(t *testing.T, w net.Conn, endpoint string, keepalive uint16, maxPacket uint32) {
+	t.Helper()
+	writeConnectFull(t, w, endpoint, keepalive, maxPacket, 0)
+}
+
+func writeConnectFull(t *testing.T, w net.Conn, endpoint string, keepalive uint16, maxPacket uint32, receiveMax uint16) {
 	t.Helper()
 	pk := packets.Packet{
 		FixedHeader:     packets.FixedHeader{Type: packets.Connect},
@@ -228,6 +233,7 @@ func writeConnect(t *testing.T, w net.Conn, endpoint string, keepalive uint16, m
 		},
 		Properties: packets.Properties{
 			MaximumPacketSize: maxPacket,
+			ReceiveMaximum:    receiveMax,
 		},
 	}
 	var buf bytes.Buffer