| // Copyright 2018 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 "chromeos/services/secure_channel/public/cpp/client/client_channel_impl.h" |
| |
| #include "base/callback.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/no_destructor.h" |
| #include "base/optional.h" |
| #include "base/run_loop.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/test/null_task_runner.h" |
| #include "base/test/scoped_task_environment.h" |
| #include "base/test/test_simple_task_runner.h" |
| #include "chromeos/components/multidevice/remote_device_test_util.h" |
| #include "chromeos/services/secure_channel/fake_channel.h" |
| #include "chromeos/services/secure_channel/fake_secure_channel.h" |
| #include "chromeos/services/secure_channel/public/cpp/client/client_channel_impl.h" |
| #include "chromeos/services/secure_channel/public/cpp/client/connection_attempt.h" |
| #include "chromeos/services/secure_channel/public/cpp/client/connection_attempt_impl.h" |
| #include "chromeos/services/secure_channel/public/cpp/client/fake_client_channel_observer.h" |
| #include "chromeos/services/secure_channel/public/cpp/client/fake_connection_attempt.h" |
| #include "chromeos/services/secure_channel/public/mojom/constants.mojom.h" |
| #include "chromeos/services/secure_channel/public/mojom/secure_channel.mojom.h" |
| #include "chromeos/services/secure_channel/secure_channel_impl.h" |
| #include "chromeos/services/secure_channel/secure_channel_service.h" |
| #include "services/service_manager/public/cpp/test/test_connector_factory.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace chromeos { |
| |
| namespace secure_channel { |
| |
| class SecureChannelClientChannelImplTest : public testing::Test { |
| protected: |
| SecureChannelClientChannelImplTest() = default; |
| |
| // testing::Test: |
| void SetUp() override { |
| fake_channel_ = std::make_unique<FakeChannel>(); |
| |
| client_channel_ = ClientChannelImpl::Factory::Get()->BuildInstance( |
| fake_channel_->GenerateInterfacePtr(), |
| mojo::MakeRequest(&message_receiver_ptr_)); |
| |
| fake_observer_ = std::make_unique<FakeClientChannelObserver>(); |
| client_channel_->AddObserver(fake_observer_.get()); |
| } |
| |
| void TearDown() override { |
| client_channel_->RemoveObserver(fake_observer_.get()); |
| } |
| |
| mojom::ConnectionMetadataPtr CallGetConnectionMetadata() { |
| EXPECT_FALSE(connection_metadata_); |
| |
| base::RunLoop run_loop; |
| EXPECT_TRUE(client_channel_->GetConnectionMetadata(base::BindOnce( |
| &SecureChannelClientChannelImplTest::OnGetConnectionMetadata, |
| base::Unretained(this), run_loop.QuitClosure()))); |
| run_loop.Run(); |
| |
| return std::move(connection_metadata_); |
| } |
| |
| int CallSendMessage(const std::string& message) { |
| static int message_counter = 0; |
| int counter_for_this_message = message_counter++; |
| bool success = client_channel_->SendMessage( |
| message, |
| base::BindOnce(&SecureChannelClientChannelImplTest::OnMessageSent, |
| base::Unretained(this), counter_for_this_message)); |
| EXPECT_TRUE(success); |
| SendPendingMojoMessages(); |
| return counter_for_this_message; |
| } |
| |
| void CallSendMessageCallback(base::OnceClosure callback) { |
| base::RunLoop run_loop; |
| message_sent_callback_ = run_loop.QuitClosure(); |
| std::move(callback).Run(); |
| run_loop.Run(); |
| } |
| |
| void VerifyChannelDisconnected() { |
| EXPECT_TRUE(client_channel_->is_disconnected()); |
| EXPECT_TRUE(fake_observer_->is_disconnected()); |
| |
| // Ensure that these methods do not work once the ClientChannel is |
| // disconnected. |
| EXPECT_FALSE(client_channel_->GetConnectionMetadata(base::NullCallback())); |
| EXPECT_FALSE(client_channel_->SendMessage("message", base::NullCallback())); |
| } |
| |
| void SendPendingMojoMessages() { |
| static_cast<ClientChannelImpl*>(client_channel_.get())->FlushForTesting(); |
| } |
| |
| base::test::ScopedTaskEnvironment scoped_task_environment_; |
| |
| std::unique_ptr<FakeChannel> fake_channel_; |
| mojom::MessageReceiverPtr message_receiver_ptr_; |
| std::unique_ptr<FakeClientChannelObserver> fake_observer_; |
| |
| mojom::ConnectionMetadataPtr connection_metadata_; |
| base::OnceClosure message_sent_callback_; |
| std::set<int> message_counters_received_; |
| |
| std::unique_ptr<ClientChannel> client_channel_; |
| |
| private: |
| void OnGetConnectionMetadata( |
| base::OnceClosure callback, |
| mojom::ConnectionMetadataPtr connection_metadata) { |
| connection_metadata_ = std::move(connection_metadata); |
| std::move(callback).Run(); |
| } |
| |
| void OnMessageSent(int message_counter) { |
| message_counters_received_.insert(message_counter); |
| std::move(message_sent_callback_).Run(); |
| } |
| |
| DISALLOW_COPY_AND_ASSIGN(SecureChannelClientChannelImplTest); |
| }; |
| |
| TEST_F(SecureChannelClientChannelImplTest, TestGetConnectionMetadata) { |
| std::vector<mojom::ConnectionCreationDetail> creation_details{ |
| mojom::ConnectionCreationDetail:: |
| REMOTE_DEVICE_USED_BACKGROUND_BLE_ADVERTISING}; |
| |
| mojom::ConnectionMetadataPtr metadata = mojom::ConnectionMetadata::New( |
| creation_details, |
| mojom::BluetoothConnectionMetadata::New(-24 /* current_rssi */), |
| "channel_binding_data"); |
| fake_channel_->set_connection_metadata_for_next_call(std::move(metadata)); |
| |
| metadata = CallGetConnectionMetadata(); |
| EXPECT_EQ(creation_details, metadata->creation_details); |
| EXPECT_EQ(-24, metadata->bluetooth_connection_metadata->current_rssi); |
| } |
| |
| TEST_F(SecureChannelClientChannelImplTest, TestSendMessage) { |
| int message_1_counter = CallSendMessage("payload1"); |
| int message_2_counter = CallSendMessage("payload2"); |
| |
| std::vector<std::pair<std::string, mojom::Channel::SendMessageCallback>>& |
| sent_messages = fake_channel_->sent_messages(); |
| |
| EXPECT_EQ(2u, sent_messages.size()); |
| EXPECT_EQ("payload1", sent_messages[0].first); |
| EXPECT_EQ("payload2", sent_messages[1].first); |
| |
| CallSendMessageCallback(std::move(sent_messages[0].second)); |
| CallSendMessageCallback(std::move(sent_messages[1].second)); |
| |
| EXPECT_TRUE(base::ContainsKey(message_counters_received_, message_1_counter)); |
| EXPECT_TRUE(base::ContainsKey(message_counters_received_, message_2_counter)); |
| } |
| |
| TEST_F(SecureChannelClientChannelImplTest, TestReceiveMessage) { |
| message_receiver_ptr_->OnMessageReceived("payload"); |
| message_receiver_ptr_.FlushForTesting(); |
| |
| EXPECT_EQ(1u, fake_observer_->received_messages().size()); |
| EXPECT_EQ("payload", fake_observer_->received_messages()[0]); |
| } |
| |
| TEST_F(SecureChannelClientChannelImplTest, TestDisconnectRemotely) { |
| fake_channel_->DisconnectGeneratedPtr(); |
| |
| SendPendingMojoMessages(); |
| |
| VerifyChannelDisconnected(); |
| } |
| |
| } // namespace secure_channel |
| |
| } // namespace chromeos |