Remove ViEEncoder::SetNetworkStatus

webrtc/modules/congestion_controller/congestion_controller_unittest.cc

Index: webrtc/modules/congestion_controller/congestion_controller_unittest.cc
diff --git a/webrtc/modules/congestion_controller/congestion_controller_unittest.cc b/webrtc/modules/congestion_controller/congestion_controller_unittest.cc
index a86e43329ba55a76aac55aaab7a9ac65ef7865f3..cf4fc6a5c2e0a548f9281a618b7e6f61a5c4946f 100644
--- a/webrtc/modules/congestion_controller/congestion_controller_unittest.cc
+++ b/webrtc/modules/congestion_controller/congestion_controller_unittest.cc
@@ -107,5 +107,54 @@ TEST_F(CongestionControllerTest, OnSendQueueFullAndEstimateChange) {
   controller_->Process();
 }
 
+TEST_F(CongestionControllerTest, SignalNetworkState) {
+  EXPECT_CALL(observer_, OnNetworkChanged(0, _, _));
+  controller_->SignalNetworkState(kNetworkDown);
+  controller_->Process();
+
+  EXPECT_CALL(observer_, OnNetworkChanged(initial_bitrate_bps_, _, _));
+  controller_->SignalNetworkState(kNetworkUp);
+  controller_->Process();
+
+  controller_->SignalNetworkState(kNetworkDown);
+  controller_->SignalNetworkState(kNetworkUp);
+  controller_->Process();
+
+  controller_->SignalNetworkState(kNetworkDown);
+  EXPECT_CALL(observer_, OnNetworkChanged(0, _, _));
+  controller_->Process();
+
+  controller_->SignalNetworkState(kNetworkUp);
+  controller_->SignalNetworkState(kNetworkDown);
+  controller_->Process();
+}
+
+TEST_F(CongestionControllerTest,
+       SignalNetworkStateAndQueueIsFullAndEstimateChange) {
+  EXPECT_CALL(*pacer_, ExpectedQueueTimeMs())
+      .WillRepeatedly(Return(PacedSender::kMaxQueueLengthMs + 1));
+  EXPECT_CALL(observer_, OnNetworkChanged(0, _, _));
+  controller_->Process();
+
+  // Queue is full and network is down. Expect no bitrate change.
+  controller_->SignalNetworkState(kNetworkDown);
+  controller_->Process();
+
+  // Queue is full but network is up. Expect no bitrate change.
+  controller_->SignalNetworkState(kNetworkUp);
+  controller_->Process();
+
+  // Receive new estimate but let the queue still be full.
+  bandwidth_observer_->OnReceivedEstimatedBitrate(initial_bitrate_bps_ * 2);
+  clock_.AdvanceTimeMilliseconds(25);
+  controller_->Process();
+
+  // Let the pacer not be full next time the controller checks.
+  EXPECT_CALL(*pacer_, ExpectedQueueTimeMs())
+      .WillOnce(Return(PacedSender::kMaxQueueLengthMs - 1));
+  EXPECT_CALL(observer_, OnNetworkChanged(initial_bitrate_bps_ * 2, _, _));
+  controller_->Process();
+}
+
 }  // namespace test
 }  // namespace webrtc