Refactor BlimpConnection to TCPConnection

blimp/net/tcp_connection_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 "blimp/net/blimp_connection.h"
+#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"
@@ skipping 10 matching lines @@
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::InSequence;
 using testing::Return;
 using testing::SaveArg;
 
 namespace blimp {
 namespace {
 
-class BlimpConnectionTest : public testing::Test {
+class TCPConnectionTest : public testing::Test {
  public:
-  BlimpConnectionTest() {
+  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<BlimpConnection>(base::MakeUnique<MessagePort>(
-            std::move(mock_reader), std::move(mock_writer)));
+    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_);
   }
 
-  ~BlimpConnectionTest() override {}
+  ~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(BlimpConnectionTest, AsyncTwoPacketsWrite) {
+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());
+  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());
+  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(BlimpConnectionTest, AsyncTwoPacketsWriteWithError) {
+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());
+  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());
+  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(BlimpConnectionTest, DeleteHappyObserversAreOK) {
+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, &BlimpConnectionTest::DropConnection));
+      .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(BlimpConnectionTest, ReadPacketErrorInvokesErrorObservers) {
+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(BlimpConnectionTest, EndConnectionInvokesErrorObservers) {
+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_,
@@ skipping 15 matching lines @@
 
   // 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