xref: /aosp_15_r20/external/webrtc/pc/data_channel_controller_unittest.cc (revision d9f758449e529ab9291ac668be2861e7a55c2422)
1 /*
2  *  Copyright 2022 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include "pc/data_channel_controller.h"
12 
13 #include <memory>
14 
15 #include "pc/peer_connection_internal.h"
16 #include "pc/sctp_data_channel.h"
17 #include "pc/test/mock_peer_connection_internal.h"
18 #include "test/gmock.h"
19 #include "test/gtest.h"
20 
21 namespace webrtc {
22 
23 namespace {
24 
25 using ::testing::NiceMock;
26 using ::testing::Return;
27 
28 class DataChannelControllerTest : public ::testing::Test {
29  protected:
DataChannelControllerTest()30   DataChannelControllerTest() {
31     pc_ = rtc::make_ref_counted<NiceMock<MockPeerConnectionInternal>>();
32     ON_CALL(*pc_, signaling_thread)
33         .WillByDefault(Return(rtc::Thread::Current()));
34   }
35 
36   rtc::AutoThread main_thread_;
37   rtc::scoped_refptr<NiceMock<MockPeerConnectionInternal>> pc_;
38 };
39 
TEST_F(DataChannelControllerTest,CreateAndDestroy)40 TEST_F(DataChannelControllerTest, CreateAndDestroy) {
41   DataChannelController dcc(pc_.get());
42 }
43 
TEST_F(DataChannelControllerTest,CreateDataChannelEarlyRelease)44 TEST_F(DataChannelControllerTest, CreateDataChannelEarlyRelease) {
45   DataChannelController dcc(pc_.get());
46   auto channel = dcc.InternalCreateDataChannelWithProxy(
47       "label",
48       std::make_unique<InternalDataChannelInit>(DataChannelInit()).get());
49   channel = nullptr;  // dcc holds a reference to channel, so not destroyed yet
50 }
51 
TEST_F(DataChannelControllerTest,CreateDataChannelLateRelease)52 TEST_F(DataChannelControllerTest, CreateDataChannelLateRelease) {
53   auto dcc = std::make_unique<DataChannelController>(pc_.get());
54   auto channel = dcc->InternalCreateDataChannelWithProxy(
55       "label",
56       std::make_unique<InternalDataChannelInit>(DataChannelInit()).get());
57   dcc.reset();
58   channel = nullptr;
59 }
60 
TEST_F(DataChannelControllerTest,CloseAfterControllerDestroyed)61 TEST_F(DataChannelControllerTest, CloseAfterControllerDestroyed) {
62   auto dcc = std::make_unique<DataChannelController>(pc_.get());
63   auto channel = dcc->InternalCreateDataChannelWithProxy(
64       "label",
65       std::make_unique<InternalDataChannelInit>(DataChannelInit()).get());
66   // Connect to provider
67   auto inner_channel =
68       DowncastProxiedDataChannelInterfaceToSctpDataChannelForTesting(
69           channel.get());
70   dcc->ConnectDataChannel(inner_channel);
71   dcc.reset();
72   channel->Close();
73 }
74 
75 }  // namespace
76 }  // namespace webrtc
77