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// Copyright 2019 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/smbfs/smbfs_host.h"
#include "base/files/file_util.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/test/gmock_callback_support.h"
#include "base/test/task_environment.h"
#include "chromeos/ash/components/disks/mock_disk_mount_manager.h"
#include "mojo/public/cpp/system/platform_handle.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
namespace smbfs {
namespace {
constexpr base::FilePath::CharType kMountPath[] = FILE_PATH_LITERAL("/foo/bar");
constexpr char kUsername[] = "my-username";
constexpr char kWorkgroup[] = "my-workgroup";
constexpr char kPassword[] = "super-secret-password-shhh-dont-tell-anyone";
class MockDelegate : public SmbFsHost::Delegate {
public:
MOCK_METHOD(void, OnDisconnected, (), (override));
MOCK_METHOD(void,
RequestCredentials,
(RequestCredentialsCallback),
(override));
};
class SmbFsHostTest : public testing::Test {
protected:
void SetUp() override {
smbfs_pending_receiver_ = smbfs_remote_.BindNewPipeAndPassReceiver();
delegate_pending_receiver_ = delegate_remote_.BindNewPipeAndPassReceiver();
}
base::test::TaskEnvironment task_environment_;
MockDelegate mock_delegate_;
ash::disks::MockDiskMountManager mock_disk_mount_manager_;
mojo::Remote<mojom::SmbFs> smbfs_remote_;
mojo::PendingReceiver<mojom::SmbFs> smbfs_pending_receiver_;
mojo::Remote<mojom::SmbFsDelegate> delegate_remote_;
mojo::PendingReceiver<mojom::SmbFsDelegate> delegate_pending_receiver_;
};
TEST_F(SmbFsHostTest, DisconnectDelegate) {
base::RunLoop run_loop;
EXPECT_CALL(mock_delegate_, OnDisconnected())
.WillOnce(base::test::RunClosure(run_loop.QuitClosure()));
EXPECT_CALL(mock_disk_mount_manager_, UnmountPath(kMountPath, _))
.WillOnce(base::test::RunOnceCallback<1>(ash::MountError::kSuccess));
std::unique_ptr<SmbFsHost> host = std::make_unique<SmbFsHost>(
std::make_unique<ash::disks::MountPoint>(base::FilePath(kMountPath),
&mock_disk_mount_manager_),
&mock_delegate_, std::move(smbfs_remote_),
std::move(delegate_pending_receiver_));
delegate_remote_.reset();
run_loop.Run();
}
TEST_F(SmbFsHostTest, DisconnectSmbFs) {
base::RunLoop run_loop;
EXPECT_CALL(mock_delegate_, OnDisconnected())
.WillOnce(base::test::RunClosure(run_loop.QuitClosure()));
EXPECT_CALL(mock_disk_mount_manager_, UnmountPath(kMountPath, _))
.WillOnce(base::test::RunOnceCallback<1>(ash::MountError::kSuccess));
std::unique_ptr<SmbFsHost> host = std::make_unique<SmbFsHost>(
std::make_unique<ash::disks::MountPoint>(base::FilePath(kMountPath),
&mock_disk_mount_manager_),
&mock_delegate_, std::move(smbfs_remote_),
std::move(delegate_pending_receiver_));
smbfs_pending_receiver_.reset();
run_loop.Run();
}
TEST_F(SmbFsHostTest, UnmountOnDestruction) {
EXPECT_CALL(mock_delegate_, OnDisconnected()).Times(0);
EXPECT_CALL(mock_disk_mount_manager_, UnmountPath(kMountPath, _))
.WillOnce(base::test::RunOnceCallback<1>(ash::MountError::kSuccess));
base::RunLoop run_loop;
std::unique_ptr<SmbFsHost> host = std::make_unique<SmbFsHost>(
std::make_unique<ash::disks::MountPoint>(base::FilePath(kMountPath),
&mock_disk_mount_manager_),
&mock_delegate_, std::move(smbfs_remote_),
std::move(delegate_pending_receiver_));
run_loop.RunUntilIdle();
host.reset();
}
TEST_F(SmbFsHostTest, RequestCredentials_ProvideCredentials) {
EXPECT_CALL(mock_disk_mount_manager_, UnmountPath(kMountPath, _))
.WillOnce(base::test::RunOnceCallback<1>(ash::MountError::kSuccess));
std::unique_ptr<SmbFsHost> host = std::make_unique<SmbFsHost>(
std::make_unique<ash::disks::MountPoint>(base::FilePath(kMountPath),
&mock_disk_mount_manager_),
&mock_delegate_, std::move(smbfs_remote_),
std::move(delegate_pending_receiver_));
EXPECT_CALL(mock_delegate_, RequestCredentials(_))
.WillOnce(base::test::RunOnceCallback<0>(false /* cancel */, kUsername,
kWorkgroup, kPassword));
base::RunLoop run_loop;
delegate_remote_->RequestCredentials(base::BindLambdaForTesting(
[&run_loop](mojom::CredentialsPtr credentials) {
ASSERT_TRUE(credentials);
EXPECT_EQ(credentials->username, kUsername);
EXPECT_EQ(credentials->workgroup, kWorkgroup);
ASSERT_TRUE(credentials->password);
EXPECT_EQ(credentials->password->length,
static_cast<int32_t>(strlen(kPassword)));
std::string password_buf(credentials->password->length, 'a');
base::ScopedFD fd =
mojo::UnwrapPlatformHandle(std::move(credentials->password->fd))
.TakeFD();
EXPECT_TRUE(base::ReadFromFD(fd.get(), password_buf));
EXPECT_EQ(password_buf, kPassword);
run_loop.Quit();
}));
run_loop.Run();
}
TEST_F(SmbFsHostTest, RequestCredentials_Cancel) {
EXPECT_CALL(mock_disk_mount_manager_, UnmountPath(kMountPath, _))
.WillOnce(base::test::RunOnceCallback<1>(ash::MountError::kSuccess));
std::unique_ptr<SmbFsHost> host = std::make_unique<SmbFsHost>(
std::make_unique<ash::disks::MountPoint>(base::FilePath(kMountPath),
&mock_disk_mount_manager_),
&mock_delegate_, std::move(smbfs_remote_),
std::move(delegate_pending_receiver_));
EXPECT_CALL(mock_delegate_, RequestCredentials(_))
.WillOnce(base::test::RunOnceCallback<0>(
true /* cancel */, "" /* username */, "" /* workgroup */,
"" /* password */));
base::RunLoop run_loop;
delegate_remote_->RequestCredentials(base::BindLambdaForTesting(
[&run_loop](mojom::CredentialsPtr credentials) {
EXPECT_FALSE(credentials);
run_loop.Quit();
}));
run_loop.Run();
}
} // namespace
} // namespace smbfs
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