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// Copyright 2013 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/dbus/cros_disks/cros_disks_client.h"
#include <stdint.h>
#include <memory>
#include "base/strings/strcat.h"
#include "dbus/message.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace ash {
namespace {
// Appends a boolean entry to a dictionary of type "a{sv}"
void AppendBoolDictEntry(dbus::MessageWriter* array_writer,
const std::string& key,
bool value) {
dbus::MessageWriter entry_writer(NULL);
array_writer->OpenDictEntry(&entry_writer);
entry_writer.AppendString(key);
entry_writer.AppendVariantOfBool(value);
array_writer->CloseContainer(&entry_writer);
}
// Appends a string entry to a dictionary of type "a{sv}"
void AppendStringDictEntry(dbus::MessageWriter* array_writer,
const std::string& key,
const std::string& value) {
dbus::MessageWriter entry_writer(NULL);
array_writer->OpenDictEntry(&entry_writer);
entry_writer.AppendString(key);
entry_writer.AppendVariantOfString(value);
array_writer->CloseContainer(&entry_writer);
}
} // namespace
TEST(CrosDisksClientTest, DiskInfo) {
const std::string kDeviceFile = "/dev/sdb1";
const bool kDeviceIsDrive = true;
const bool kDeviceIsMediaAvailable = true;
const bool kDeviceIsMounted = true;
const bool kDeviceIsOnBootDevice = true;
const bool kDeviceIsOnRemovableDevice = true;
const bool kDeviceIsReadOnly = true;
const uint32_t kDeviceMediaType = static_cast<uint32_t>(ash::DeviceType::kSD);
const std::string kMountPath = "/media/removable/UNTITLED";
const bool kDevicePresentationHide = false;
const uint64_t kDeviceSize = 16005464064;
const std::string kDriveModel = "DriveModel";
const std::string kIdLabel = "UNTITLED";
const std::string kIdUuid = "XXXX-YYYY";
const std::string kProductId = "1234";
const std::string kProductName = "Product Name";
const std::string kVendorId = "0000";
const std::string kVendorName = "Vendor Name";
const std::string kFileSystemType = "exfat";
const bool kIsAutoMountable = true;
// Construct a fake response of GetDeviceProperties().
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
{
dbus::MessageWriter writer(response.get());
dbus::MessageWriter array_writer(NULL);
writer.OpenArray("{sv}", &array_writer);
AppendStringDictEntry(&array_writer, cros_disks::kDeviceFile, kDeviceFile);
AppendBoolDictEntry(&array_writer, cros_disks::kDeviceIsDrive,
kDeviceIsDrive);
AppendBoolDictEntry(&array_writer, cros_disks::kDeviceIsMediaAvailable,
kDeviceIsMediaAvailable);
AppendBoolDictEntry(&array_writer, cros_disks::kDeviceIsMounted,
kDeviceIsMounted);
AppendBoolDictEntry(&array_writer, cros_disks::kDeviceIsOnBootDevice,
kDeviceIsOnBootDevice);
AppendBoolDictEntry(&array_writer, cros_disks::kDeviceIsOnRemovableDevice,
kDeviceIsOnRemovableDevice);
AppendBoolDictEntry(&array_writer, cros_disks::kDeviceIsReadOnly,
kDeviceIsReadOnly);
AppendBoolDictEntry(&array_writer, cros_disks::kIsAutoMountable,
kIsAutoMountable);
{
dbus::MessageWriter entry_writer(NULL);
array_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cros_disks::kDeviceMediaType);
entry_writer.AppendVariantOfUint32(kDeviceMediaType);
array_writer.CloseContainer(&entry_writer);
}
{
std::vector<std::string> mounted_paths;
mounted_paths.push_back(kMountPath);
dbus::MessageWriter entry_writer(NULL);
array_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cros_disks::kDeviceMountPaths);
dbus::MessageWriter variant_writer(NULL);
entry_writer.OpenVariant("as", &variant_writer);
variant_writer.AppendArrayOfStrings(mounted_paths);
entry_writer.CloseContainer(&variant_writer);
array_writer.CloseContainer(&entry_writer);
}
AppendBoolDictEntry(&array_writer, cros_disks::kDevicePresentationHide,
kDevicePresentationHide);
{
dbus::MessageWriter entry_writer(NULL);
array_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cros_disks::kDeviceSize);
entry_writer.AppendVariantOfUint64(kDeviceSize);
array_writer.CloseContainer(&entry_writer);
}
AppendStringDictEntry(&array_writer, cros_disks::kDriveModel, kDriveModel);
AppendStringDictEntry(&array_writer, cros_disks::kIdLabel, kIdLabel);
AppendStringDictEntry(&array_writer, cros_disks::kIdUuid, kIdUuid);
AppendStringDictEntry(&array_writer, cros_disks::kProductId, kProductId);
AppendStringDictEntry(&array_writer, cros_disks::kProductName,
kProductName);
AppendStringDictEntry(&array_writer, cros_disks::kVendorId, kVendorId);
AppendStringDictEntry(&array_writer, cros_disks::kVendorName, kVendorName);
AppendStringDictEntry(&array_writer, cros_disks::kFileSystemType,
kFileSystemType);
writer.CloseContainer(&array_writer);
}
// Construct DiskInfo.
DiskInfo result(kDeviceFile, response.get());
EXPECT_EQ(kDeviceFile, result.device_path());
EXPECT_EQ(kDeviceIsDrive, result.is_drive());
EXPECT_EQ(kDeviceIsReadOnly, result.is_read_only());
// Use EXPECT_TRUE(kDevicePresentationHide == result.is_hidden()) instead of
// EXPECT_EQ(kDevicePresentationHide, result.is_hidden()) as gcc 4.7 issues
// the following warning on EXPECT_EQ(false, x), which is turned into an error
// with -Werror=conversion-null:
//
// converting 'false' to pointer type for argument 1 of
// 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)'
EXPECT_TRUE(kDevicePresentationHide == result.is_hidden());
EXPECT_EQ(kDeviceIsMediaAvailable, result.has_media());
EXPECT_EQ(kDeviceIsOnBootDevice, result.on_boot_device());
EXPECT_EQ(kDeviceIsOnRemovableDevice, result.on_removable_device());
EXPECT_EQ(kDeviceFile, result.file_path());
EXPECT_EQ(kVendorId, result.vendor_id());
EXPECT_EQ(kVendorName, result.vendor_name());
EXPECT_EQ(kProductId, result.product_id());
EXPECT_EQ(kProductName, result.product_name());
EXPECT_EQ(kDriveModel, result.drive_label());
EXPECT_EQ(kIdLabel, result.label());
EXPECT_EQ(kIdUuid, result.uuid());
EXPECT_EQ(kDeviceSize, result.total_size_in_bytes());
EXPECT_EQ(DeviceType::kSD, result.device_type());
EXPECT_EQ(kMountPath, result.mount_path());
EXPECT_EQ(kFileSystemType, result.file_system_type());
EXPECT_EQ(kIsAutoMountable, result.is_auto_mountable());
}
TEST(CrosDisksClientTest, ComposeMountOptions) {
using testing::UnorderedElementsAre;
const std::string label = "/tmp/cros-disks-test";
const std::string label_option = base::StrCat({"mountlabel=", label});
EXPECT_THAT(CrosDisksClient::ComposeMountOptions(
{}, label, MountAccessMode::kReadWrite,
RemountOption::kMountNewDevice),
UnorderedElementsAre("rw", label_option));
EXPECT_THAT(CrosDisksClient::ComposeMountOptions(
{}, label, MountAccessMode::kReadOnly,
RemountOption::kMountNewDevice),
UnorderedElementsAre("ro", label_option));
EXPECT_THAT(CrosDisksClient::ComposeMountOptions(
{}, label, MountAccessMode::kReadWrite,
RemountOption::kRemountExistingDevice),
UnorderedElementsAre("rw", "remount", label_option));
EXPECT_THAT(CrosDisksClient::ComposeMountOptions(
{"foo", "bar=baz"}, label, MountAccessMode::kReadWrite,
RemountOption::kMountNewDevice),
UnorderedElementsAre("foo", "bar=baz", "rw", label_option));
}
} // namespace ash
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