Remove dependency on AudioStub in ConnectionToClient

remoting/protocol/audio_pump_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "remoting/host/audio_pump.h"
+#include "remoting/protocol/audio_pump.h"
 
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "remoting/codec/audio_encoder.h"
-#include "remoting/host/audio_capturer.h"
 #include "remoting/proto/audio.pb.h"
+#include "remoting/protocol/audio_source.h"
 #include "remoting/protocol/audio_stub.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace remoting {
+namespace protocol {
 
 namespace {
 
 // Creates a dummy packet with 1k data
 std::unique_ptr<AudioPacket> MakeAudioPacket() {
   std::unique_ptr<AudioPacket> packet(new AudioPacket);
   packet->add_data()->resize(1000);
   return packet;
 }
 
 }  // namespace
 
-class FakeAudioCapturer : public AudioCapturer {
+class FakeAudioSource : public AudioSource {
  public:
-  FakeAudioCapturer() {}
-  ~FakeAudioCapturer() override {}
+  FakeAudioSource() {}
+  ~FakeAudioSource() override {}
 
   bool Start(const PacketCapturedCallback& callback) override {
     callback_ = callback;
     return true;
   }
 
   const PacketCapturedCallback& callback() { return callback_; }
 
  private:
   PacketCapturedCallback callback_;
 
-  DISALLOW_COPY_AND_ASSIGN(FakeAudioCapturer);
+  DISALLOW_COPY_AND_ASSIGN(FakeAudioSource);
 };
 
 class FakeAudioEncoder : public AudioEncoder {
  public:
   FakeAudioEncoder() {}
   ~FakeAudioEncoder() override {}
 
   std::unique_ptr<AudioPacket> Encode(
       std::unique_ptr<AudioPacket> packet) override {
     return packet;
@@ skipping 13 matching lines @@
   void SetUp() override;
   void TearDown() override;
 
   // protocol::AudioStub interface.
   void ProcessAudioPacket(std::unique_ptr<AudioPacket> audio_packet,
                           const base::Closure& done) override;
 
  protected:
   base::MessageLoop message_loop_;
 
-  // |capturer_| and |encoder_| are owned by the |pump_|.
-  FakeAudioCapturer* capturer_;
+  // |source_| and |encoder_| are owned by the |pump_|.
+  FakeAudioSource* source_;
   FakeAudioEncoder* encoder_;
 
   std::unique_ptr<AudioPump> pump_;
 
   ScopedVector<AudioPacket> sent_packets_;
   std::vector<base::Closure> done_closures_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AudioPumpTest);
 };
 
 void AudioPumpTest::SetUp() {
-  capturer_ = new FakeAudioCapturer();
+  source_ = new FakeAudioSource();
   encoder_ = new FakeAudioEncoder();
   pump_.reset(new AudioPump(message_loop_.task_runner(),
-                            base::WrapUnique(capturer_),
+                            base::WrapUnique(source_),
                             base::WrapUnique(encoder_), this));
 }
 
 void AudioPumpTest::TearDown() {
   pump_.reset();
 
   // Let the message loop run to finish destroying the capturer.
   base::RunLoop().RunUntilIdle();
 }
 
 void AudioPumpTest::ProcessAudioPacket(
     std::unique_ptr<AudioPacket> audio_packet,
     const base::Closure& done) {
   sent_packets_.push_back(std::move(audio_packet));
   done_closures_.push_back(done);
 }
 
 // Verify that the pump pauses pumping when the network is congested.
 TEST_F(AudioPumpTest, BufferSizeLimit) {
   // Run message loop to let the pump start the capturer.
   base::RunLoop().RunUntilIdle();
-  ASSERT_FALSE(capturer_->callback().is_null());
+  ASSERT_FALSE(source_->callback().is_null());
 
   // Try sending 100 packets, 1k each. The pump should stop pumping and start
   // dropping the data at some point.
   for (size_t i = 0; i < 100; ++i) {
-    capturer_->callback().Run(MakeAudioPacket());
+    source_->callback().Run(MakeAudioPacket());
     base::RunLoop().RunUntilIdle();
   }
 
   size_t num_sent_packets = sent_packets_.size();
   EXPECT_LT(num_sent_packets, 100U);
   EXPECT_GT(num_sent_packets, 0U);
 
   // Call done closure for the first packet. This should allow one more packet
   // to be sent below.
   done_closures_.front().Run();
   base::RunLoop().RunUntilIdle();
 
   // Verify that the pump continues to send captured audio.
-  capturer_->callback().Run(MakeAudioPacket());
+  source_->callback().Run(MakeAudioPacket());
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(num_sent_packets + 1, sent_packets_.size());
 }
 
+}  // namespace protocol
 }  // namespace remoting