Remove all blimp network code.

blimp/net/tcp_connection_unittest.cc

Index: blimp/net/tcp_connection_unittest.cc
diff --git a/blimp/net/tcp_connection_unittest.cc b/blimp/net/tcp_connection_unittest.cc
deleted file mode 100644
index 69e7d8314aca868380adfd0f58d448be01bdb4a0..0000000000000000000000000000000000000000
--- a/blimp/net/tcp_connection_unittest.cc
+++ /dev/null
@@ -1,225 +0,0 @@
-// 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 "blimp/net/tcp_connection.h"
-
-#include <stddef.h>
-
-#include <string>
-#include <utility>
-
-#include "base/callback_helpers.h"
-#include "base/memory/ptr_util.h"
-#include "base/message_loop/message_loop.h"
-#include "blimp/common/create_blimp_message.h"
-#include "blimp/common/proto/blimp_message.pb.h"
-#include "blimp/net/common.h"
-#include "blimp/net/connection_error_observer.h"
-#include "blimp/net/message_port.h"
-#include "blimp/net/test_common.h"
-#include "net/base/completion_callback.h"
-#include "net/base/io_buffer.h"
-#include "net/base/net_errors.h"
-#include "net/base/test_completion_callback.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using testing::_;
-using testing::InSequence;
-using testing::Return;
-using testing::SaveArg;
-
-namespace blimp {
-namespace {
-
-class TCPConnectionTest : public testing::Test {
- public:
-  TCPConnectionTest() {
-    std::unique_ptr<MockPacketReader> mock_reader(new MockPacketReader);
-    std::unique_ptr<MockPacketWriter> mock_writer(new MockPacketWriter);
-    mock_reader_ = mock_reader.get();
-    mock_writer_ = mock_writer.get();
-    connection_ = base::MakeUnique<TCPConnection>(base::MakeUnique<MessagePort>(
-        std::move(mock_reader), std::move(mock_writer)));
-
-    connection_->AddConnectionErrorObserver(&error_observer1_);
-    connection_->AddConnectionErrorObserver(&error_observer2_);
-    connection_->AddConnectionErrorObserver(&error_observer3_);
-    connection_->RemoveConnectionErrorObserver(&error_observer3_);
-  }
-
-  ~TCPConnectionTest() override {}
-
-  void DropConnection() { connection_.reset(); }
-
- protected:
-  std::unique_ptr<BlimpMessage> CreateInputMessage() {
-    InputMessage* input;
-    return CreateBlimpMessage(&input);
-  }
-
-  std::unique_ptr<BlimpMessage> CreateControlMessage() {
-    TabControlMessage* control;
-    return CreateBlimpMessage(&control);
-  }
-
-  base::MessageLoop message_loop_;
-  MockPacketReader* mock_reader_;
-  MockPacketWriter* mock_writer_;
-  testing::StrictMock<MockConnectionErrorObserver> error_observer1_;
-  testing::StrictMock<MockConnectionErrorObserver> error_observer2_;
-
-  // This error observer is Removed() immediately after it's added;
-  // it should never be called.
-  testing::StrictMock<MockConnectionErrorObserver> error_observer3_;
-
-  testing::StrictMock<MockBlimpMessageProcessor> receiver_;
-  std::unique_ptr<BlimpConnection> connection_;
-};
-
-// Write completes writing two packets asynchronously.
-TEST_F(TCPConnectionTest, AsyncTwoPacketsWrite) {
-  net::CompletionCallback write_packet_cb;
-
-  InSequence s;
-  EXPECT_CALL(*mock_writer_,
-              WritePacket(BufferEqualsProto(*CreateInputMessage()), _))
-      .WillOnce(SaveArg<1>(&write_packet_cb))
-      .RetiresOnSaturation();
-  EXPECT_CALL(*mock_writer_,
-              WritePacket(BufferEqualsProto(*CreateControlMessage()), _))
-      .WillOnce(SaveArg<1>(&write_packet_cb))
-      .RetiresOnSaturation();
-  EXPECT_CALL(error_observer1_, OnConnectionError(_)).Times(0);
-  EXPECT_CALL(error_observer2_, OnConnectionError(_)).Times(0);
-  EXPECT_CALL(error_observer3_, OnConnectionError(_)).Times(0);
-
-  BlimpMessageProcessor* sender = connection_->GetOutgoingMessageProcessor();
-  net::TestCompletionCallback complete_cb_1;
-  ASSERT_TRUE(write_packet_cb.is_null());
-  sender->ProcessMessage(CreateInputMessage(), complete_cb_1.callback());
-  ASSERT_FALSE(write_packet_cb.is_null());
-  base::ResetAndReturn(&write_packet_cb).Run(net::OK);
-  EXPECT_EQ(net::OK, complete_cb_1.WaitForResult());
-
-  net::TestCompletionCallback complete_cb_2;
-  ASSERT_TRUE(write_packet_cb.is_null());
-  sender->ProcessMessage(CreateControlMessage(), complete_cb_2.callback());
-  ASSERT_FALSE(write_packet_cb.is_null());
-  base::ResetAndReturn(&write_packet_cb).Run(net::OK);
-  EXPECT_EQ(net::OK, complete_cb_2.WaitForResult());
-}
-
-// Writer completes writing two packets asynchronously.
-// First write succeeds, second fails.
-TEST_F(TCPConnectionTest, AsyncTwoPacketsWriteWithError) {
-  net::CompletionCallback write_packet_cb;
-
-  InSequence s;
-  EXPECT_CALL(*mock_writer_,
-              WritePacket(BufferEqualsProto(*CreateInputMessage()), _))
-      .WillOnce(SaveArg<1>(&write_packet_cb))
-      .RetiresOnSaturation();
-  EXPECT_CALL(*mock_writer_,
-              WritePacket(BufferEqualsProto(*CreateControlMessage()), _))
-      .WillOnce(SaveArg<1>(&write_packet_cb))
-      .RetiresOnSaturation();
-  EXPECT_CALL(error_observer1_, OnConnectionError(net::ERR_FAILED));
-  EXPECT_CALL(error_observer2_, OnConnectionError(net::ERR_FAILED));
-  EXPECT_CALL(error_observer3_, OnConnectionError(_)).Times(0);
-
-  BlimpMessageProcessor* sender = connection_->GetOutgoingMessageProcessor();
-  net::TestCompletionCallback complete_cb_1;
-  sender->ProcessMessage(CreateInputMessage(), complete_cb_1.callback());
-  base::ResetAndReturn(&write_packet_cb).Run(net::OK);
-  EXPECT_EQ(net::OK, complete_cb_1.WaitForResult());
-
-  net::TestCompletionCallback complete_cb_2;
-  sender->ProcessMessage(CreateControlMessage(), complete_cb_2.callback());
-  base::ResetAndReturn(&write_packet_cb).Run(net::ERR_FAILED);
-  EXPECT_EQ(net::ERR_FAILED, complete_cb_2.WaitForResult());
-}
-
-TEST_F(TCPConnectionTest, DeleteHappyObserversAreOK) {
-  net::CompletionCallback write_packet_cb;
-
-  InSequence s;
-  EXPECT_CALL(*mock_writer_,
-              WritePacket(BufferEqualsProto(*CreateInputMessage()), _))
-      .WillOnce(SaveArg<1>(&write_packet_cb))
-      .RetiresOnSaturation();
-  EXPECT_CALL(error_observer1_, OnConnectionError(net::ERR_FAILED))
-      .WillOnce(
-          testing::InvokeWithoutArgs(this, &TCPConnectionTest::DropConnection));
-
-  BlimpMessageProcessor* sender = connection_->GetOutgoingMessageProcessor();
-  net::TestCompletionCallback complete_cb_1;
-  sender->ProcessMessage(CreateInputMessage(), complete_cb_1.callback());
-  base::ResetAndReturn(&write_packet_cb).Run(net::ERR_FAILED);
-  EXPECT_EQ(net::ERR_FAILED, complete_cb_1.WaitForResult());
-}
-
-// Verifies that a ReadPacket error causes ErrorObservers to be notified.
-TEST_F(TCPConnectionTest, ReadPacketErrorInvokesErrorObservers) {
-  scoped_refptr<net::GrowableIOBuffer> read_packet_buffer;
-  net::CompletionCallback read_packet_cb;
-
-  EXPECT_CALL(*mock_reader_, ReadPacket(_, _))
-      .WillOnce(
-          DoAll(SaveArg<0>(&read_packet_buffer), SaveArg<1>(&read_packet_cb)))
-      .RetiresOnSaturation();
-
-  EXPECT_CALL(error_observer1_, OnConnectionError(net::ERR_FAILED));
-  EXPECT_CALL(error_observer2_, OnConnectionError(net::ERR_FAILED));
-  EXPECT_CALL(error_observer3_, OnConnectionError(_)).Times(0);
-
-  EXPECT_CALL(receiver_, MockableProcessMessage(_, _)).Times(0);
-
-  // Trigger the first ReadPacket() call by setting the MessageProcessor.
-  connection_->SetIncomingMessageProcessor(&receiver_);
-  EXPECT_TRUE(read_packet_buffer);
-  EXPECT_FALSE(read_packet_cb.is_null());
-
-  // Signal an error back from the ReadPacket operation.
-  base::ResetAndReturn(&read_packet_cb).Run(net::ERR_FAILED);
-}
-
-// Verifies that EndConnection messages received from the peer are
-// routed through to registered ConnectionErrorObservers as errors.
-TEST_F(TCPConnectionTest, EndConnectionInvokesErrorObservers) {
-  scoped_refptr<net::GrowableIOBuffer> read_packet_buffer;
-  net::CompletionCallback read_packet_cb;
-
-  EXPECT_CALL(*mock_reader_, ReadPacket(_, _))
-      .WillOnce(
-          DoAll(SaveArg<0>(&read_packet_buffer), SaveArg<1>(&read_packet_cb)))
-      .WillOnce(Return())
-      .RetiresOnSaturation();
-
-  EXPECT_CALL(error_observer1_,
-              OnConnectionError(EndConnectionMessage::PROTOCOL_MISMATCH));
-  EXPECT_CALL(error_observer2_,
-              OnConnectionError(EndConnectionMessage::PROTOCOL_MISMATCH));
-  EXPECT_CALL(error_observer3_, OnConnectionError(_)).Times(0);
-
-  EXPECT_CALL(receiver_, MockableProcessMessage(_, _)).Times(0);
-
-  // Trigger the first ReadPacket() call by setting the MessageProcessor.
-  connection_->SetIncomingMessageProcessor(&receiver_);
-  EXPECT_TRUE(read_packet_buffer);
-  EXPECT_FALSE(read_packet_cb.is_null());
-
-  // Create an EndConnection message to return from ReadPacket.
-  std::unique_ptr<BlimpMessage> message =
-      CreateEndConnectionMessage(EndConnectionMessage::PROTOCOL_MISMATCH);
-
-  // Put the EndConnection message in the buffer and invoke the read callback.
-  read_packet_buffer->SetCapacity(message->ByteSize());
-  ASSERT_TRUE(message->SerializeToArray(read_packet_buffer->data(),
-                                        message->GetCachedSize()));
-  base::ResetAndReturn(&read_packet_cb).Run(message->ByteSize());
-}
-
-}  // namespace
-}  // namespace blimp