1 /*
2  *  Copyright (c) 2012 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 "video/encoder_rtcp_feedback.h"
12 
13 #include <memory>
14 
15 #include "test/gmock.h"
16 #include "test/gtest.h"
17 #include "video/test/mock_video_stream_encoder.h"
18 
19 namespace webrtc {
20 
21 class VieKeyRequestTest : public ::testing::Test {
22  public:
VieKeyRequestTest()23   VieKeyRequestTest()
24       : simulated_clock_(123456789),
25         encoder_(),
26         encoder_rtcp_feedback_(
27             &simulated_clock_,
28             std::vector<uint32_t>(1, VieKeyRequestTest::kSsrc),
29             &encoder_) {}
30 
31  protected:
32   const uint32_t kSsrc = 1234;
33 
34   SimulatedClock simulated_clock_;
35   ::testing::StrictMock<MockVideoStreamEncoder> encoder_;
36   EncoderRtcpFeedback encoder_rtcp_feedback_;
37 };
38 
TEST_F(VieKeyRequestTest,CreateAndTriggerRequests)39 TEST_F(VieKeyRequestTest, CreateAndTriggerRequests) {
40   EXPECT_CALL(encoder_, SendKeyFrame()).Times(1);
41   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
42 }
43 
TEST_F(VieKeyRequestTest,TooManyOnReceivedIntraFrameRequest)44 TEST_F(VieKeyRequestTest, TooManyOnReceivedIntraFrameRequest) {
45   EXPECT_CALL(encoder_, SendKeyFrame()).Times(1);
46   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
47   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
48   simulated_clock_.AdvanceTimeMilliseconds(10);
49   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
50 
51   EXPECT_CALL(encoder_, SendKeyFrame()).Times(1);
52   simulated_clock_.AdvanceTimeMilliseconds(300);
53   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
54   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
55   encoder_rtcp_feedback_.OnReceivedIntraFrameRequest(kSsrc);
56 }
57 
58 }  // namespace webrtc
59