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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/drivefs/drivefs_bootstrap.h"
#include <memory>
#include <utility>
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "chromeos/ash/components/drivefs/mojom/drivefs.mojom-test-utils.h"
#include "chromeos/ash/components/drivefs/mojom/drivefs.mojom.h"
#include "chromeos/components/mojo_bootstrap/pending_connection_manager.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace drivefs {
namespace {
using testing::_;
class MockDriveFs : public mojom::DriveFsInterceptorForTesting {
public:
DriveFs* GetForwardingInterface() override { NOTREACHED(); }
};
class MockDriveFsDelegate : public mojom::DriveFsDelegateInterceptorForTesting {
public:
DriveFsDelegate* GetForwardingInterface() override { NOTREACHED(); }
};
class DriveFsBootstrapListenerForTest : public DriveFsBootstrapListener {
public:
DriveFsBootstrapListenerForTest(
mojo::PendingRemote<mojom::DriveFsBootstrap> available_bootstrap)
: available_bootstrap_(std::move(available_bootstrap)) {}
DriveFsBootstrapListenerForTest(const DriveFsBootstrapListenerForTest&) =
delete;
DriveFsBootstrapListenerForTest& operator=(
const DriveFsBootstrapListenerForTest&) = delete;
mojo::PendingRemote<mojom::DriveFsBootstrap> bootstrap() override {
return std::move(available_bootstrap_);
}
void SendInvitationOverPipe(base::ScopedFD) override {}
private:
mojo::PendingRemote<mojom::DriveFsBootstrap> available_bootstrap_;
};
class DriveFsBootstrapTest : public testing::Test,
public mojom::DriveFsBootstrap {
public:
DriveFsBootstrapTest() = default;
DriveFsBootstrapTest(const DriveFsBootstrapTest&) = delete;
DriveFsBootstrapTest& operator=(const DriveFsBootstrapTest&) = delete;
protected:
MOCK_CONST_METHOD0(OnDisconnect, void());
MOCK_CONST_METHOD0(OnInit, void());
void Init(mojom::DriveFsConfigurationPtr config,
mojo::PendingReceiver<mojom::DriveFs> drive_fs_receiver,
mojo::PendingRemote<mojom::DriveFsDelegate> delegate) override {
receiver_.Bind(std::move(drive_fs_receiver));
mojo::FusePipes(std::move(pending_delegate_receiver_), std::move(delegate));
OnInit();
}
std::unique_ptr<DriveFsBootstrapListener> CreateListener() {
pending_delegate_receiver_ = delegate_.BindNewPipeAndPassReceiver();
return std::make_unique<DriveFsBootstrapListenerForTest>(
bootstrap_receiver_.BindNewPipeAndPassRemote());
}
base::UnguessableToken ListenForConnection() {
connection_ = DriveFsConnection::Create(CreateListener(),
mojom::DriveFsConfiguration::New());
return connection_->Connect(
&mock_delegate_, base::BindOnce(&DriveFsBootstrapTest::OnDisconnect,
base::Unretained(this)));
}
void WaitForConnection(const base::UnguessableToken& token) {
ASSERT_TRUE(mojo_bootstrap::PendingConnectionManager::Get().OpenIpcChannel(
token.ToString(), {}));
base::RunLoop run_loop;
bootstrap_receiver_.set_disconnect_handler(run_loop.QuitClosure());
run_loop.Run();
}
base::test::TaskEnvironment task_environment_;
MockDriveFs mock_drivefs_;
MockDriveFsDelegate mock_delegate_;
mojo::Receiver<mojom::DriveFsBootstrap> bootstrap_receiver_{this};
mojo::Receiver<mojom::DriveFs> receiver_{&mock_drivefs_};
std::unique_ptr<DriveFsConnection> connection_;
mojo::Remote<mojom::DriveFsDelegate> delegate_;
mojo::PendingReceiver<mojom::DriveFsDelegate> pending_delegate_receiver_;
std::string email_;
};
} // namespace
TEST_F(DriveFsBootstrapTest, Listen_Connect_Disconnect) {
auto token = ListenForConnection();
EXPECT_CALL(*this, OnInit());
WaitForConnection(token);
EXPECT_CALL(*this, OnDisconnect());
receiver_.reset();
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(mojo_bootstrap::PendingConnectionManager::Get().OpenIpcChannel(
token.ToString(), {}));
}
TEST_F(DriveFsBootstrapTest, Listen_Connect_DisconnectDelegate) {
auto token = ListenForConnection();
EXPECT_CALL(*this, OnInit());
WaitForConnection(token);
EXPECT_CALL(*this, OnDisconnect());
delegate_.reset();
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(mojo_bootstrap::PendingConnectionManager::Get().OpenIpcChannel(
token.ToString(), {}));
}
TEST_F(DriveFsBootstrapTest, Listen_Connect_Destroy) {
auto token = ListenForConnection();
EXPECT_CALL(*this, OnInit());
WaitForConnection(token);
EXPECT_CALL(*this, OnDisconnect()).Times(0);
connection_.reset();
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(mojo_bootstrap::PendingConnectionManager::Get().OpenIpcChannel(
token.ToString(), {}));
}
TEST_F(DriveFsBootstrapTest, Listen_Destroy) {
EXPECT_CALL(*this, OnDisconnect()).Times(0);
auto token = ListenForConnection();
connection_.reset();
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(mojo_bootstrap::PendingConnectionManager::Get().OpenIpcChannel(
token.ToString(), {}));
}
TEST_F(DriveFsBootstrapTest, Listen_DisconnectDelegate) {
EXPECT_CALL(*this, OnDisconnect()).Times(0);
ListenForConnection();
delegate_.reset();
base::RunLoop().RunUntilIdle();
}
} // namespace drivefs
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