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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "device/bluetooth/server_socket.h"
#include <memory>
#include <optional>
#include <tuple>
#include <vector>
#include "base/functional/callback_helpers.h"
#include "base/location.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "device/bluetooth/bluetooth_socket.h"
#include "device/bluetooth/socket.h"
#include "device/bluetooth/test/fake_bluetooth_socket.h"
#include "device/bluetooth/test/mock_bluetooth_adapter.h"
#include "device/bluetooth/test/mock_bluetooth_device.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/base/io_buffer.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace bluetooth {
class ServerSocketTest : public testing::Test {
public:
ServerSocketTest() = default;
~ServerSocketTest() override = default;
ServerSocketTest(const ServerSocketTest&) = delete;
ServerSocketTest& operator=(const ServerSocketTest&) = delete;
void SetUp() override {
mock_bluetooth_adapter_ =
base::MakeRefCounted<testing::NiceMock<device::MockBluetoothAdapter>>();
mock_bluetooth_device_ =
std::make_unique<testing::NiceMock<device::MockBluetoothDevice>>(
mock_bluetooth_adapter_.get(),
/*class=*/0, "DeviceName", "DeviceAddress",
/*paired=*/false,
/*connected=*/false);
fake_bluetooth_server_socket_ =
base::MakeRefCounted<device::FakeBluetoothSocket>();
server_socket_ =
std::make_unique<ServerSocket>(fake_bluetooth_server_socket_);
}
protected:
void Accept() {
server_socket_->Accept(
base::BindOnce(&ServerSocketTest::OnAccept, base::Unretained(this)));
EXPECT_TRUE(fake_bluetooth_server_socket_->HasAcceptArgs());
}
std::unique_ptr<ServerSocket> server_socket_;
scoped_refptr<device::FakeBluetoothSocket> fake_bluetooth_server_socket_;
scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>>
mock_bluetooth_adapter_;
std::unique_ptr<testing::NiceMock<device::MockBluetoothDevice>>
mock_bluetooth_device_;
mojom::AcceptConnectionResultPtr accept_connection_result_;
private:
void OnAccept(mojom::AcceptConnectionResultPtr result) {
accept_connection_result_ = std::move(result);
}
base::test::SingleThreadTaskEnvironment task_environment;
};
TEST_F(ServerSocketTest, TestOnDestroyCallsClose) {
// When destroyed, |server_socket_| is expected to tear down its
// BluetoothSocket.
server_socket_.reset();
EXPECT_TRUE(fake_bluetooth_server_socket_->called_disconnect());
}
TEST_F(ServerSocketTest, TestAccept_Success) {
Accept();
auto accept_args = fake_bluetooth_server_socket_->TakeAcceptArgs();
auto success_callback = std::move(std::get<0>(*accept_args));
auto fake_bluetooth_client_socket =
base::MakeRefCounted<device::FakeBluetoothSocket>();
std::move(success_callback)
.Run(/*device=*/mock_bluetooth_device_.get(),
/*bluetooth_socket=*/fake_bluetooth_client_socket);
EXPECT_TRUE(accept_connection_result_);
EXPECT_EQ(mock_bluetooth_device_->GetName(),
accept_connection_result_->device->name);
auto pending_socket = std::move(accept_connection_result_->socket);
EXPECT_TRUE(pending_socket.is_valid());
EXPECT_TRUE(accept_connection_result_->receive_stream.is_valid());
EXPECT_TRUE(accept_connection_result_->send_stream.is_valid());
// Ensure that the underlying BluetoothSocket is
// |fake_bluetooth_client_socket|.
mojo::Remote<mojom::Socket> socket(std::move(pending_socket));
base::RunLoop run_loop;
socket->Disconnect(run_loop.QuitClosure());
run_loop.Run();
EXPECT_TRUE(fake_bluetooth_client_socket->called_disconnect());
EXPECT_FALSE(fake_bluetooth_server_socket_->HasAcceptArgs());
}
TEST_F(ServerSocketTest, TestAccept_Error) {
Accept();
auto accept_args = fake_bluetooth_server_socket_->TakeAcceptArgs();
auto error_callback = std::move(std::get<1>(*accept_args));
std::move(error_callback).Run("ErrorMessage");
EXPECT_FALSE(accept_connection_result_);
EXPECT_FALSE(fake_bluetooth_server_socket_->HasAcceptArgs());
}
TEST_F(ServerSocketTest, TestDisconnect) {
server_socket_->Disconnect(base::DoNothing());
EXPECT_TRUE(fake_bluetooth_server_socket_->called_disconnect());
}
} // namespace bluetooth
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