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// Copyright 2014 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 <stdint.h>
#include "base/bind.h"
#include "base/run_loop.h"
#include "chrome/browser/extensions/api/image_writer_private/removable_storage_provider.h"
#include "chromeos/disks/mock_disk_mount_manager.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
namespace {
const char kDevicePathUSB[] = "/dev/test-usb";
const char kDevicePathSD[] = "/dev/test-sd";
const char kMountPath[] = "/test-mount";
const char kDeviceId[] = "FFFF-FFFF";
const char kDeviceName[] = "Test Device Name";
const char kVendorName[] = "Test Vendor";
const char kProductName[] = "Test Product";
const uint64_t kDeviceSize = 1024 * 1024 * 1024;
const bool kOnRemovableDevice = true;
const char kDiskFileSystemType[] = "vfat";
const char kUnknownSDDiskModel[] = "SD Card";
const char kUnknownUSBDiskModel[] = "USB Drive";
class RemovableStorageProviderChromeOsUnitTest : public testing::Test {
public:
RemovableStorageProviderChromeOsUnitTest() {}
void SetUp() override {
disk_mount_manager_mock_ = new chromeos::disks::MockDiskMountManager();
chromeos::disks::DiskMountManager::InitializeForTesting(
disk_mount_manager_mock_);
disk_mount_manager_mock_->SetupDefaultReplies();
}
void TearDown() override { chromeos::disks::DiskMountManager::Shutdown(); }
void DevicesCallback(scoped_refptr<StorageDeviceList> devices) {
devices_ = devices;
}
void CreateDisk(const std::string& device_path,
chromeos::DeviceType device_type,
bool is_parent,
bool has_media,
bool on_boot_device) {
return CreateDisk(device_path,
kVendorName,
kProductName,
device_type,
is_parent,
has_media,
on_boot_device);
}
void CreateDisk(const std::string& device_path,
const std::string& vendor_name,
const std::string& product_name,
chromeos::DeviceType device_type,
bool is_parent,
bool has_media,
bool on_boot_device) {
chromeos::disks::DiskMountManager::MountPointInfo mount_info(
device_path, kMountPath, chromeos::MOUNT_TYPE_DEVICE,
chromeos::disks::MOUNT_CONDITION_NONE);
disk_mount_manager_mock_->CreateDiskEntryForMountDevice(
mount_info, kDeviceId, kDeviceName, vendor_name, product_name,
device_type, kDeviceSize, is_parent, has_media, on_boot_device,
kOnRemovableDevice, kDiskFileSystemType);
}
// Checks if the DeviceList has a specific entry.
api::image_writer_private::RemovableStorageDevice* FindDevice(
StorageDeviceList* list,
const std::string& file_path) {
for (auto& device : list->data) {
if (device.storage_unit_id == file_path)
return &device;
}
return nullptr;
}
void ExpectDevice(StorageDeviceList* list,
const std::string& device_path,
const std::string& vendor,
const std::string& model,
uint64_t capacity) {
auto* device = FindDevice(devices_.get(), device_path);
ASSERT_TRUE(device);
EXPECT_EQ(device_path, device->storage_unit_id);
EXPECT_EQ(vendor, device->vendor);
EXPECT_EQ(model, device->model);
EXPECT_EQ(capacity, device->capacity);
}
content::BrowserTaskEnvironment task_environment_;
chromeos::disks::MockDiskMountManager* disk_mount_manager_mock_;
scoped_refptr<StorageDeviceList> devices_;
};
} // namespace
// Tests that GetAllDevices works as expected, only exposing USB and SD cards
// that are parents, have media and are not boot devices. Other flags are
// uninteresting or should not occur for these device types.
TEST_F(RemovableStorageProviderChromeOsUnitTest, GetAllDevices) {
CreateDisk(kDevicePathUSB, chromeos::DEVICE_TYPE_USB, true, true, false);
CreateDisk(kDevicePathSD, chromeos::DEVICE_TYPE_SD, true, true, false);
CreateDisk("/dev/NotParent", chromeos::DEVICE_TYPE_USB, false, true, false);
CreateDisk("/dev/NoMedia", chromeos::DEVICE_TYPE_USB, true, false, false);
CreateDisk("/dev/OnBootDevice", chromeos::DEVICE_TYPE_USB, true, true, true);
RemovableStorageProvider::GetAllDevices(
base::Bind(&RemovableStorageProviderChromeOsUnitTest::DevicesCallback,
base::Unretained(this)));
task_environment_.RunUntilIdle();
ASSERT_EQ(2U, devices_->data.size());
ExpectDevice(
devices_.get(), kDevicePathUSB, kVendorName, kProductName, kDeviceSize);
ExpectDevice(
devices_.get(), kDevicePathSD, kVendorName, kProductName, kDeviceSize);
}
// Tests that a USB drive with an empty vendor and product gets a generic name.
TEST_F(RemovableStorageProviderChromeOsUnitTest, EmptyProductAndModel) {
CreateDisk(
kDevicePathUSB, "", "", chromeos::DEVICE_TYPE_USB, true, true, false);
CreateDisk(
kDevicePathSD, "", "", chromeos::DEVICE_TYPE_SD, true, true, false);
RemovableStorageProvider::GetAllDevices(
base::Bind(&RemovableStorageProviderChromeOsUnitTest::DevicesCallback,
base::Unretained(this)));
task_environment_.RunUntilIdle();
ASSERT_EQ(2U, devices_->data.size());
ExpectDevice(
devices_.get(), kDevicePathUSB, "", kUnknownUSBDiskModel, kDeviceSize);
ExpectDevice(
devices_.get(), kDevicePathSD, "", kUnknownSDDiskModel, kDeviceSize);
}
} // namespace extensions
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