| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "blimp/net/tcp_connection.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 | |
| 9 #include <string> | |
| 10 #include <utility> | |
| 11 | |
| 12 #include "base/callback_helpers.h" | |
| 13 #include "base/memory/ptr_util.h" | |
| 14 #include "base/message_loop/message_loop.h" | |
| 15 #include "blimp/common/create_blimp_message.h" | |
| 16 #include "blimp/common/proto/blimp_message.pb.h" | |
| 17 #include "blimp/net/common.h" | |
| 18 #include "blimp/net/connection_error_observer.h" | |
| 19 #include "blimp/net/message_port.h" | |
| 20 #include "blimp/net/test_common.h" | |
| 21 #include "net/base/completion_callback.h" | |
| 22 #include "net/base/io_buffer.h" | |
| 23 #include "net/base/net_errors.h" | |
| 24 #include "net/base/test_completion_callback.h" | |
| 25 #include "testing/gmock/include/gmock/gmock.h" | |
| 26 #include "testing/gtest/include/gtest/gtest.h" | |
| 27 | |
| 28 using testing::_; | |
| 29 using testing::InSequence; | |
| 30 using testing::Return; | |
| 31 using testing::SaveArg; | |
| 32 | |
| 33 namespace blimp { | |
| 34 namespace { | |
| 35 | |
| 36 class TCPConnectionTest : public testing::Test { | |
| 37 public: | |
| 38 TCPConnectionTest() { | |
| 39 std::unique_ptr<MockPacketReader> mock_reader(new MockPacketReader); | |
| 40 std::unique_ptr<MockPacketWriter> mock_writer(new MockPacketWriter); | |
| 41 mock_reader_ = mock_reader.get(); | |
| 42 mock_writer_ = mock_writer.get(); | |
| 43 connection_ = base::MakeUnique<TCPConnection>(base::MakeUnique<MessagePort>( | |
| 44 std::move(mock_reader), std::move(mock_writer))); | |
| 45 | |
| 46 connection_->AddConnectionErrorObserver(&error_observer1_); | |
| 47 connection_->AddConnectionErrorObserver(&error_observer2_); | |
| 48 connection_->AddConnectionErrorObserver(&error_observer3_); | |
| 49 connection_->RemoveConnectionErrorObserver(&error_observer3_); | |
| 50 } | |
| 51 | |
| 52 ~TCPConnectionTest() override {} | |
| 53 | |
| 54 void DropConnection() { connection_.reset(); } | |
| 55 | |
| 56 protected: | |
| 57 std::unique_ptr<BlimpMessage> CreateInputMessage() { | |
| 58 InputMessage* input; | |
| 59 return CreateBlimpMessage(&input); | |
| 60 } | |
| 61 | |
| 62 std::unique_ptr<BlimpMessage> CreateControlMessage() { | |
| 63 TabControlMessage* control; | |
| 64 return CreateBlimpMessage(&control); | |
| 65 } | |
| 66 | |
| 67 base::MessageLoop message_loop_; | |
| 68 MockPacketReader* mock_reader_; | |
| 69 MockPacketWriter* mock_writer_; | |
| 70 testing::StrictMock<MockConnectionErrorObserver> error_observer1_; | |
| 71 testing::StrictMock<MockConnectionErrorObserver> error_observer2_; | |
| 72 | |
| 73 // This error observer is Removed() immediately after it's added; | |
| 74 // it should never be called. | |
| 75 testing::StrictMock<MockConnectionErrorObserver> error_observer3_; | |
| 76 | |
| 77 testing::StrictMock<MockBlimpMessageProcessor> receiver_; | |
| 78 std::unique_ptr<BlimpConnection> connection_; | |
| 79 }; | |
| 80 | |
| 81 // Write completes writing two packets asynchronously. | |
| 82 TEST_F(TCPConnectionTest, AsyncTwoPacketsWrite) { | |
| 83 net::CompletionCallback write_packet_cb; | |
| 84 | |
| 85 InSequence s; | |
| 86 EXPECT_CALL(*mock_writer_, | |
| 87 WritePacket(BufferEqualsProto(*CreateInputMessage()), _)) | |
| 88 .WillOnce(SaveArg<1>(&write_packet_cb)) | |
| 89 .RetiresOnSaturation(); | |
| 90 EXPECT_CALL(*mock_writer_, | |
| 91 WritePacket(BufferEqualsProto(*CreateControlMessage()), _)) | |
| 92 .WillOnce(SaveArg<1>(&write_packet_cb)) | |
| 93 .RetiresOnSaturation(); | |
| 94 EXPECT_CALL(error_observer1_, OnConnectionError(_)).Times(0); | |
| 95 EXPECT_CALL(error_observer2_, OnConnectionError(_)).Times(0); | |
| 96 EXPECT_CALL(error_observer3_, OnConnectionError(_)).Times(0); | |
| 97 | |
| 98 BlimpMessageProcessor* sender = connection_->GetOutgoingMessageProcessor(); | |
| 99 net::TestCompletionCallback complete_cb_1; | |
| 100 ASSERT_TRUE(write_packet_cb.is_null()); | |
| 101 sender->ProcessMessage(CreateInputMessage(), complete_cb_1.callback()); | |
| 102 ASSERT_FALSE(write_packet_cb.is_null()); | |
| 103 base::ResetAndReturn(&write_packet_cb).Run(net::OK); | |
| 104 EXPECT_EQ(net::OK, complete_cb_1.WaitForResult()); | |
| 105 | |
| 106 net::TestCompletionCallback complete_cb_2; | |
| 107 ASSERT_TRUE(write_packet_cb.is_null()); | |
| 108 sender->ProcessMessage(CreateControlMessage(), complete_cb_2.callback()); | |
| 109 ASSERT_FALSE(write_packet_cb.is_null()); | |
| 110 base::ResetAndReturn(&write_packet_cb).Run(net::OK); | |
| 111 EXPECT_EQ(net::OK, complete_cb_2.WaitForResult()); | |
| 112 } | |
| 113 | |
| 114 // Writer completes writing two packets asynchronously. | |
| 115 // First write succeeds, second fails. | |
| 116 TEST_F(TCPConnectionTest, AsyncTwoPacketsWriteWithError) { | |
| 117 net::CompletionCallback write_packet_cb; | |
| 118 | |
| 119 InSequence s; | |
| 120 EXPECT_CALL(*mock_writer_, | |
| 121 WritePacket(BufferEqualsProto(*CreateInputMessage()), _)) | |
| 122 .WillOnce(SaveArg<1>(&write_packet_cb)) | |
| 123 .RetiresOnSaturation(); | |
| 124 EXPECT_CALL(*mock_writer_, | |
| 125 WritePacket(BufferEqualsProto(*CreateControlMessage()), _)) | |
| 126 .WillOnce(SaveArg<1>(&write_packet_cb)) | |
| 127 .RetiresOnSaturation(); | |
| 128 EXPECT_CALL(error_observer1_, OnConnectionError(net::ERR_FAILED)); | |
| 129 EXPECT_CALL(error_observer2_, OnConnectionError(net::ERR_FAILED)); | |
| 130 EXPECT_CALL(error_observer3_, OnConnectionError(_)).Times(0); | |
| 131 | |
| 132 BlimpMessageProcessor* sender = connection_->GetOutgoingMessageProcessor(); | |
| 133 net::TestCompletionCallback complete_cb_1; | |
| 134 sender->ProcessMessage(CreateInputMessage(), complete_cb_1.callback()); | |
| 135 base::ResetAndReturn(&write_packet_cb).Run(net::OK); | |
| 136 EXPECT_EQ(net::OK, complete_cb_1.WaitForResult()); | |
| 137 | |
| 138 net::TestCompletionCallback complete_cb_2; | |
| 139 sender->ProcessMessage(CreateControlMessage(), complete_cb_2.callback()); | |
| 140 base::ResetAndReturn(&write_packet_cb).Run(net::ERR_FAILED); | |
| 141 EXPECT_EQ(net::ERR_FAILED, complete_cb_2.WaitForResult()); | |
| 142 } | |
| 143 | |
| 144 TEST_F(TCPConnectionTest, DeleteHappyObserversAreOK) { | |
| 145 net::CompletionCallback write_packet_cb; | |
| 146 | |
| 147 InSequence s; | |
| 148 EXPECT_CALL(*mock_writer_, | |
| 149 WritePacket(BufferEqualsProto(*CreateInputMessage()), _)) | |
| 150 .WillOnce(SaveArg<1>(&write_packet_cb)) | |
| 151 .RetiresOnSaturation(); | |
| 152 EXPECT_CALL(error_observer1_, OnConnectionError(net::ERR_FAILED)) | |
| 153 .WillOnce( | |
| 154 testing::InvokeWithoutArgs(this, &TCPConnectionTest::DropConnection)); | |
| 155 | |
| 156 BlimpMessageProcessor* sender = connection_->GetOutgoingMessageProcessor(); | |
| 157 net::TestCompletionCallback complete_cb_1; | |
| 158 sender->ProcessMessage(CreateInputMessage(), complete_cb_1.callback()); | |
| 159 base::ResetAndReturn(&write_packet_cb).Run(net::ERR_FAILED); | |
| 160 EXPECT_EQ(net::ERR_FAILED, complete_cb_1.WaitForResult()); | |
| 161 } | |
| 162 | |
| 163 // Verifies that a ReadPacket error causes ErrorObservers to be notified. | |
| 164 TEST_F(TCPConnectionTest, ReadPacketErrorInvokesErrorObservers) { | |
| 165 scoped_refptr<net::GrowableIOBuffer> read_packet_buffer; | |
| 166 net::CompletionCallback read_packet_cb; | |
| 167 | |
| 168 EXPECT_CALL(*mock_reader_, ReadPacket(_, _)) | |
| 169 .WillOnce( | |
| 170 DoAll(SaveArg<0>(&read_packet_buffer), SaveArg<1>(&read_packet_cb))) | |
| 171 .RetiresOnSaturation(); | |
| 172 | |
| 173 EXPECT_CALL(error_observer1_, OnConnectionError(net::ERR_FAILED)); | |
| 174 EXPECT_CALL(error_observer2_, OnConnectionError(net::ERR_FAILED)); | |
| 175 EXPECT_CALL(error_observer3_, OnConnectionError(_)).Times(0); | |
| 176 | |
| 177 EXPECT_CALL(receiver_, MockableProcessMessage(_, _)).Times(0); | |
| 178 | |
| 179 // Trigger the first ReadPacket() call by setting the MessageProcessor. | |
| 180 connection_->SetIncomingMessageProcessor(&receiver_); | |
| 181 EXPECT_TRUE(read_packet_buffer); | |
| 182 EXPECT_FALSE(read_packet_cb.is_null()); | |
| 183 | |
| 184 // Signal an error back from the ReadPacket operation. | |
| 185 base::ResetAndReturn(&read_packet_cb).Run(net::ERR_FAILED); | |
| 186 } | |
| 187 | |
| 188 // Verifies that EndConnection messages received from the peer are | |
| 189 // routed through to registered ConnectionErrorObservers as errors. | |
| 190 TEST_F(TCPConnectionTest, EndConnectionInvokesErrorObservers) { | |
| 191 scoped_refptr<net::GrowableIOBuffer> read_packet_buffer; | |
| 192 net::CompletionCallback read_packet_cb; | |
| 193 | |
| 194 EXPECT_CALL(*mock_reader_, ReadPacket(_, _)) | |
| 195 .WillOnce( | |
| 196 DoAll(SaveArg<0>(&read_packet_buffer), SaveArg<1>(&read_packet_cb))) | |
| 197 .WillOnce(Return()) | |
| 198 .RetiresOnSaturation(); | |
| 199 | |
| 200 EXPECT_CALL(error_observer1_, | |
| 201 OnConnectionError(EndConnectionMessage::PROTOCOL_MISMATCH)); | |
| 202 EXPECT_CALL(error_observer2_, | |
| 203 OnConnectionError(EndConnectionMessage::PROTOCOL_MISMATCH)); | |
| 204 EXPECT_CALL(error_observer3_, OnConnectionError(_)).Times(0); | |
| 205 | |
| 206 EXPECT_CALL(receiver_, MockableProcessMessage(_, _)).Times(0); | |
| 207 | |
| 208 // Trigger the first ReadPacket() call by setting the MessageProcessor. | |
| 209 connection_->SetIncomingMessageProcessor(&receiver_); | |
| 210 EXPECT_TRUE(read_packet_buffer); | |
| 211 EXPECT_FALSE(read_packet_cb.is_null()); | |
| 212 | |
| 213 // Create an EndConnection message to return from ReadPacket. | |
| 214 std::unique_ptr<BlimpMessage> message = | |
| 215 CreateEndConnectionMessage(EndConnectionMessage::PROTOCOL_MISMATCH); | |
| 216 | |
| 217 // Put the EndConnection message in the buffer and invoke the read callback. | |
| 218 read_packet_buffer->SetCapacity(message->ByteSize()); | |
| 219 ASSERT_TRUE(message->SerializeToArray(read_packet_buffer->data(), | |
| 220 message->GetCachedSize())); | |
| 221 base::ResetAndReturn(&read_packet_cb).Run(message->ByteSize()); | |
| 222 } | |
| 223 | |
| 224 } // namespace | |
| 225 } // namespace blimp | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2632803002:
Remove all blimp network code. (Closed)
