Add PacketRouterTest.Sanity_NoModuleRegistered_*

webrtc/modules/pacing/packet_router_unittest.cc

 /*
  *  Copyright (c) 2015 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.
  */
 
@@ skipping 33 matching lines @@
   MockRtpRtcpWithRembTracking() {
     ON_CALL(*this, SetREMBStatus(_)).WillByDefault(SaveArg<0>(&remb_));
     ON_CALL(*this, REMB()).WillByDefault(ReturnPointee(&remb_));
   }
 
  private:
   bool remb_ = false;
 };
 }  // namespace
 
+TEST(PacketRouterTest, Sanity_NoModuleRegistered_TimeToSendPacket) {
+  PacketRouter packet_router;
+
+  constexpr uint16_t ssrc = 1234;
+  constexpr uint16_t sequence_number = 17;
+  constexpr uint64_t timestamp = 7890;
+  constexpr bool retransmission = false;
+  const PacedPacketInfo paced_info(1, kProbeMinProbes, kProbeMinBytes);
+
+  // TODO(eladalon): TimeToSendPacket() returning true when nothing was
+  // sent, because no modules were registered, is sub-optimal.
+  // https://bugs.chromium.org/p/webrtc/issues/detail?id=8052
+  EXPECT_TRUE(packet_router.TimeToSendPacket(ssrc, sequence_number, timestamp,
+                                             retransmission, paced_info));
+}
+
+TEST(PacketRouterTest, Sanity_NoModuleRegistered_TimeToSendPadding) {
+  PacketRouter packet_router;
+
+  constexpr size_t bytes = 300;
+  const PacedPacketInfo paced_info(1, kProbeMinProbes, kProbeMinBytes);
+
+  EXPECT_EQ(packet_router.TimeToSendPadding(bytes, paced_info), 0u);
+}
+
+TEST(PacketRouterTest, Sanity_NoModuleRegistered_OnReceiveBitrateChanged) {
+  PacketRouter packet_router;
+
+  const std::vector<uint32_t> ssrcs = {1, 2, 3};
+  constexpr uint32_t bitrate_bps = 10000;
+
+  packet_router.OnReceiveBitrateChanged(ssrcs, bitrate_bps);
+}
+
+TEST(PacketRouterTest, Sanity_NoModuleRegistered_SendRemb) {
+  PacketRouter packet_router;
+
+  const std::vector<uint32_t> ssrcs = {1, 2, 3};
+  constexpr uint32_t bitrate_bps = 10000;
+
+  EXPECT_FALSE(packet_router.SendRemb(bitrate_bps, ssrcs));
+}
+
+TEST(PacketRouterTest, Sanity_NoModuleRegistered_SendTransportFeedback) {
+  PacketRouter packet_router;
+
+  rtcp::TransportFeedback feedback;
+
+  EXPECT_FALSE(packet_router.SendTransportFeedback(&feedback));
+}
+
 TEST(PacketRouterTest, TimeToSendPacket) {
   PacketRouter packet_router;
   NiceMock<MockRtpRtcp> rtp_1;
   NiceMock<MockRtpRtcp> rtp_2;
 
   packet_router.AddSendRtpModule(&rtp_1, false);
   packet_router.AddSendRtpModule(&rtp_2, false);
 
   const uint16_t kSsrc1 = 1234;
   uint16_t sequence_number = 17;
@@ skipping 642 matching lines @@
   EXPECT_CALL(receive_module, SetREMBData(bitrate_estimate, ssrcs)).Times(1);
 
   clock.AdvanceTime(rtc::TimeDelta::FromMilliseconds(1000));
   packet_router.OnReceiveBitrateChanged(ssrcs, bitrate_estimate);
 
   // Test tear-down
   packet_router.RemoveReceiveRtpModule(&receive_module);
 }
 
 }  // namespace webrtc