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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 "components/storage_monitor/storage_monitor_mac.h"
#include <stdint.h>
#include "base/bind_helpers.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/mac/foundation_util.h"
#include "base/run_loop.h"
#include "base/strings/sys_string_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "components/storage_monitor/mock_removable_storage_observer.h"
#include "components/storage_monitor/removable_device_constants.h"
#include "components/storage_monitor/storage_info.h"
#include "components/storage_monitor/test_storage_monitor.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "testing/gtest/include/gtest/gtest.h"
uint64_t kTestSize = 1000000ULL;
namespace storage_monitor {
namespace {
StorageInfo CreateStorageInfo(const std::string& device_id,
const std::string& model_name,
const base::FilePath& mount_point,
uint64_t size_bytes) {
return StorageInfo(
device_id, mount_point.value(), base::string16(), base::string16(),
base::UTF8ToUTF16(model_name), size_bytes);
}
} // namespace
class StorageMonitorMacTest : public testing::Test {
public:
StorageMonitorMacTest() {}
void SetUp() override {
monitor_.reset(new StorageMonitorMac);
mock_storage_observer_.reset(new MockRemovableStorageObserver);
monitor_->AddObserver(mock_storage_observer_.get());
unique_id_ = "test_id";
mount_point_ = base::FilePath("/unused_test_directory");
device_id_ = StorageInfo::MakeDeviceId(
StorageInfo::REMOVABLE_MASS_STORAGE_NO_DCIM, unique_id_);
disk_info_ = CreateStorageInfo(device_id_, "",
mount_point_, kTestSize);
}
void UpdateDisk(StorageInfo info, StorageMonitorMac::UpdateType update_type) {
content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
base::Bind(&StorageMonitorMac::UpdateDisk,
base::Unretained(monitor_.get()),
"dummy_bsd_name", info, update_type));
base::RunLoop().RunUntilIdle();
}
protected:
content::TestBrowserThreadBundle thread_bundle_;
std::unique_ptr<MockRemovableStorageObserver> mock_storage_observer_;
// Information about the disk.
std::string unique_id_;
base::FilePath mount_point_;
std::string device_id_;
StorageInfo disk_info_;
std::unique_ptr<StorageMonitorMac> monitor_;
};
TEST_F(StorageMonitorMacTest, AddRemove) {
UpdateDisk(disk_info_, StorageMonitorMac::UPDATE_DEVICE_ADDED);
EXPECT_EQ(1, mock_storage_observer_->attach_calls());
EXPECT_EQ(0, mock_storage_observer_->detach_calls());
EXPECT_EQ(device_id_, mock_storage_observer_->last_attached().device_id());
EXPECT_EQ(mount_point_.value(),
mock_storage_observer_->last_attached().location());
UpdateDisk(disk_info_, StorageMonitorMac::UPDATE_DEVICE_REMOVED);
EXPECT_EQ(1, mock_storage_observer_->attach_calls());
EXPECT_EQ(1, mock_storage_observer_->detach_calls());
EXPECT_EQ(device_id_, mock_storage_observer_->last_detached().device_id());
}
TEST_F(StorageMonitorMacTest, UpdateVolumeName) {
UpdateDisk(disk_info_, StorageMonitorMac::UPDATE_DEVICE_ADDED);
EXPECT_EQ(1, mock_storage_observer_->attach_calls());
EXPECT_EQ(0, mock_storage_observer_->detach_calls());
EXPECT_EQ(device_id_, mock_storage_observer_->last_attached().device_id());
EXPECT_EQ(kTestSize,
mock_storage_observer_->last_attached().total_size_in_bytes());
EXPECT_EQ(mount_point_.value(),
mock_storage_observer_->last_attached().location());
StorageInfo info2 = CreateStorageInfo(
device_id_, "", mount_point_, kTestSize * 2);
UpdateDisk(info2, StorageMonitorMac::UPDATE_DEVICE_CHANGED);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1, mock_storage_observer_->detach_calls());
EXPECT_EQ(device_id_, mock_storage_observer_->last_detached().device_id());
EXPECT_EQ(2, mock_storage_observer_->attach_calls());
EXPECT_EQ(device_id_, mock_storage_observer_->last_attached().device_id());
EXPECT_EQ(kTestSize * 2,
mock_storage_observer_->last_attached().total_size_in_bytes());
EXPECT_EQ(mount_point_.value(),
mock_storage_observer_->last_attached().location());
}
TEST_F(StorageMonitorMacTest, DCIM) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
ASSERT_TRUE(
base::CreateDirectory(temp_dir.GetPath().Append(kDCIMDirectoryName)));
base::FilePath mount_point = temp_dir.GetPath();
std::string device_id = StorageInfo::MakeDeviceId(
StorageInfo::REMOVABLE_MASS_STORAGE_WITH_DCIM, unique_id_);
StorageInfo info = CreateStorageInfo(device_id, "", mount_point, kTestSize);
UpdateDisk(info, StorageMonitorMac::UPDATE_DEVICE_ADDED);
EXPECT_EQ(1, mock_storage_observer_->attach_calls());
EXPECT_EQ(0, mock_storage_observer_->detach_calls());
EXPECT_EQ(device_id, mock_storage_observer_->last_attached().device_id());
EXPECT_EQ(mount_point.value(),
mock_storage_observer_->last_attached().location());
}
TEST_F(StorageMonitorMacTest, GetStorageInfo) {
UpdateDisk(disk_info_, StorageMonitorMac::UPDATE_DEVICE_ADDED);
EXPECT_EQ(1, mock_storage_observer_->attach_calls());
EXPECT_EQ(0, mock_storage_observer_->detach_calls());
EXPECT_EQ(device_id_, mock_storage_observer_->last_attached().device_id());
EXPECT_EQ(mount_point_.value(),
mock_storage_observer_->last_attached().location());
StorageInfo info;
EXPECT_TRUE(monitor_->GetStorageInfoForPath(mount_point_.AppendASCII("foo"),
&info));
EXPECT_EQ(device_id_, info.device_id());
EXPECT_EQ(mount_point_.value(), info.location());
EXPECT_EQ(kTestSize, info.total_size_in_bytes());
EXPECT_FALSE(monitor_->GetStorageInfoForPath(
base::FilePath("/non/matching/path"), &info));
}
// Test that mounting a DMG doesn't send a notification.
TEST_F(StorageMonitorMacTest, DMG) {
StorageInfo info = CreateStorageInfo(
device_id_, "Disk Image", mount_point_, kTestSize);
UpdateDisk(info, StorageMonitorMac::UPDATE_DEVICE_ADDED);
EXPECT_EQ(0, mock_storage_observer_->attach_calls());
}
} // namespace storage_monitor
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