Move FileAPI test code from webkit to content

webkit/browser/fileapi/sandbox_file_system_test_helper.cc

-// Copyright (c) 2012 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 "webkit/browser/fileapi/sandbox_file_system_test_helper.h"
-
-#include "base/file_util.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/run_loop.h"
-#include "url/gurl.h"
-#include "webkit/browser/fileapi/file_system_context.h"
-#include "webkit/browser/fileapi/file_system_file_util.h"
-#include "webkit/browser/fileapi/file_system_operation_context.h"
-#include "webkit/browser/fileapi/file_system_operation_runner.h"
-#include "webkit/browser/fileapi/file_system_url.h"
-#include "webkit/browser/fileapi/file_system_usage_cache.h"
-#include "webkit/browser/fileapi/mock_file_system_context.h"
-#include "webkit/browser/fileapi/sandbox_file_system_backend.h"
-#include "webkit/browser/quota/mock_special_storage_policy.h"
-#include "webkit/common/fileapi/file_system_util.h"
-
-namespace fileapi {
-
-SandboxFileSystemTestHelper::SandboxFileSystemTestHelper(
-    const GURL& origin, FileSystemType type)
-    : origin_(origin), type_(type), file_util_(NULL) {
-}
-
-SandboxFileSystemTestHelper::SandboxFileSystemTestHelper()
-    : origin_(GURL("http://foo.com")),
-      type_(kFileSystemTypeTemporary),
-      file_util_(NULL) {
-}
-
-SandboxFileSystemTestHelper::~SandboxFileSystemTestHelper() {
-}
-
-void SandboxFileSystemTestHelper::SetUp(const base::FilePath& base_dir) {
-  SetUp(base_dir, NULL);
-}
-
-void SandboxFileSystemTestHelper::SetUp(
-    FileSystemContext* file_system_context) {
-  file_system_context_ = file_system_context;
-
-  SetUpFileSystem();
-}
-
-void SandboxFileSystemTestHelper::SetUp(
-    const base::FilePath& base_dir,
-    quota::QuotaManagerProxy* quota_manager_proxy) {
-  file_system_context_ = CreateFileSystemContextForTesting(
-      quota_manager_proxy, base_dir);
-
-  SetUpFileSystem();
-}
-
-void SandboxFileSystemTestHelper::TearDown() {
-  file_system_context_ = NULL;
-  base::RunLoop().RunUntilIdle();
-}
-
-base::FilePath SandboxFileSystemTestHelper::GetOriginRootPath() {
-  return file_system_context_->sandbox_delegate()->
-      GetBaseDirectoryForOriginAndType(origin_, type_, false);
-}
-
-base::FilePath SandboxFileSystemTestHelper::GetLocalPath(
-    const base::FilePath& path) {
-  DCHECK(file_util_);
-  base::FilePath local_path;
-  scoped_ptr<FileSystemOperationContext> context(NewOperationContext());
-  file_util_->GetLocalFilePath(context.get(), CreateURL(path), &local_path);
-  return local_path;
-}
-
-base::FilePath SandboxFileSystemTestHelper::GetLocalPathFromASCII(
-    const std::string& path) {
-  return GetLocalPath(base::FilePath().AppendASCII(path));
-}
-
-base::FilePath SandboxFileSystemTestHelper::GetUsageCachePath() const {
-  return file_system_context_->sandbox_delegate()->
-      GetUsageCachePathForOriginAndType(origin_, type_);
-}
-
-FileSystemURL SandboxFileSystemTestHelper::CreateURL(
-    const base::FilePath& path) const {
-  return file_system_context_->CreateCrackedFileSystemURL(origin_, type_, path);
-}
-
-int64 SandboxFileSystemTestHelper::GetCachedOriginUsage() const {
-  return file_system_context_->GetQuotaUtil(type_)
-      ->GetOriginUsageOnFileThread(file_system_context_.get(), origin_, type_);
-}
-
-int64 SandboxFileSystemTestHelper::ComputeCurrentOriginUsage() {
-  usage_cache()->CloseCacheFiles();
-  int64 size = base::ComputeDirectorySize(GetOriginRootPath());
-  if (base::PathExists(GetUsageCachePath()))
-    size -= FileSystemUsageCache::kUsageFileSize;
-  return size;
-}
-
-int64
-SandboxFileSystemTestHelper::ComputeCurrentDirectoryDatabaseUsage() {
-  return base::ComputeDirectorySize(
-      GetOriginRootPath().AppendASCII("Paths"));
-}
-
-FileSystemOperationRunner* SandboxFileSystemTestHelper::operation_runner() {
-  return file_system_context_->operation_runner();
-}
-
-FileSystemOperationContext*
-SandboxFileSystemTestHelper::NewOperationContext() {
-  DCHECK(file_system_context_.get());
-  FileSystemOperationContext* context =
-    new FileSystemOperationContext(file_system_context_.get());
-  context->set_update_observers(
-      *file_system_context_->GetUpdateObservers(type_));
-  return context;
-}
-
-void SandboxFileSystemTestHelper::AddFileChangeObserver(
-    FileChangeObserver* observer) {
-  file_system_context_->sandbox_backend()->GetQuotaUtil()->
-      AddFileChangeObserver(type_, observer, NULL);
-}
-
-FileSystemUsageCache* SandboxFileSystemTestHelper::usage_cache() {
-  return file_system_context()->sandbox_delegate()->usage_cache();
-}
-
-void SandboxFileSystemTestHelper::SetUpFileSystem() {
-  DCHECK(file_system_context_.get());
-  DCHECK(file_system_context_->sandbox_backend()->CanHandleType(type_));
-
-  file_util_ = file_system_context_->sandbox_delegate()->sync_file_util();
-  DCHECK(file_util_);
-
-  // Prepare the origin's root directory.
-  file_system_context_->sandbox_delegate()->
-      GetBaseDirectoryForOriginAndType(origin_, type_, true /* create */);
-
-  // Initialize the usage cache file.
-  base::FilePath usage_cache_path = GetUsageCachePath();
-  if (!usage_cache_path.empty())
-    usage_cache()->UpdateUsage(usage_cache_path, 0);
-}
-
-}  // namespace fileapi