p2p/base/packet_transport_internal_unittest.cc

/*
 *  Copyright 2024 The WebRTC Project Authors. All rights reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "p2p/base/packet_transport_internal.h"

#include "p2p/base/fake_packet_transport.h"
#include "rtc_base/gunit.h"
#include "rtc_base/network/received_packet.h"
#include "rtc_base/third_party/sigslot/sigslot.h"
#include "test/gmock.h"

namespace {

using ::testing::MockFunction;

TEST(PacketTransportInternal,
     NotifyPacketReceivedPassthrougPacketToRegisteredListener) {
  rtc::FakePacketTransport packet_transport("test");
  MockFunction<void(rtc::PacketTransportInternal*, const rtc::ReceivedPacket&)>
      receiver;

  packet_transport.RegisterReceivedPacketCallback(&receiver,
                                                  receiver.AsStdFunction());
  EXPECT_CALL(receiver, Call)
      .WillOnce(
          [](rtc::PacketTransportInternal*, const rtc::ReceivedPacket& packet) {
            EXPECT_EQ(packet.decryption_info(),
                      rtc::ReceivedPacket::kDtlsDecrypted);
          });
  packet_transport.NotifyPacketReceived(
      rtc::ReceivedPacket({}, rtc::SocketAddress(), absl::nullopt,
                          rtc::ReceivedPacket::kDtlsDecrypted));

  packet_transport.DeregisterReceivedPacketCallback(&receiver);
}

}  // namespace