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// Copyright 2013 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 <string>
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/message_loop/message_loop_proxy.h"
#include "base/run_loop.h"
#include "base/strings/sys_string_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "content/public/test/async_file_test_helper.h"
#include "content/public/test/test_file_system_context.h"
#include "storage/browser/fileapi/async_file_util_adapter.h"
#include "storage/browser/fileapi/file_system_context.h"
#include "storage/browser/fileapi/file_system_file_util.h"
#include "storage/browser/fileapi/file_system_operation_context.h"
#include "storage/browser/fileapi/local_file_util.h"
#include "storage/browser/fileapi/native_file_util.h"
#include "storage/common/fileapi/file_system_types.h"
#include "testing/gtest/include/gtest/gtest.h"
using content::AsyncFileTestHelper;
using storage::AsyncFileUtilAdapter;
using storage::FileSystemContext;
using storage::FileSystemOperationContext;
using storage::FileSystemURL;
using storage::LocalFileUtil;
namespace content {
namespace {
const GURL kOrigin("http://foo/");
const storage::FileSystemType kFileSystemType = storage::kFileSystemTypeTest;
} // namespace
class LocalFileUtilTest : public testing::Test {
public:
LocalFileUtilTest() {}
void SetUp() override {
ASSERT_TRUE(data_dir_.CreateUniqueTempDir());
file_system_context_ = CreateFileSystemContextForTesting(
NULL, data_dir_.path());
}
void TearDown() override {
file_system_context_ = NULL;
base::RunLoop().RunUntilIdle();
}
protected:
FileSystemOperationContext* NewContext() {
FileSystemOperationContext* context =
new FileSystemOperationContext(file_system_context_.get());
context->set_update_observers(
*file_system_context_->GetUpdateObservers(kFileSystemType));
return context;
}
LocalFileUtil* file_util() {
AsyncFileUtilAdapter* adapter = static_cast<AsyncFileUtilAdapter*>(
file_system_context_->GetAsyncFileUtil(kFileSystemType));
return static_cast<LocalFileUtil*>(adapter->sync_file_util());
}
FileSystemURL CreateURL(const std::string& file_name) {
return file_system_context_->CreateCrackedFileSystemURL(
kOrigin, kFileSystemType, base::FilePath().FromUTF8Unsafe(file_name));
}
base::FilePath LocalPath(const char *file_name) {
base::FilePath path;
scoped_ptr<FileSystemOperationContext> context(NewContext());
file_util()->GetLocalFilePath(context.get(), CreateURL(file_name), &path);
return path;
}
bool FileExists(const char *file_name) {
return base::PathExists(LocalPath(file_name)) &&
!base::DirectoryExists(LocalPath(file_name));
}
bool DirectoryExists(const char *file_name) {
return base::DirectoryExists(LocalPath(file_name));
}
int64 GetSize(const char *file_name) {
base::File::Info info;
base::GetFileInfo(LocalPath(file_name), &info);
return info.size;
}
base::File CreateFile(const char* file_name) {
int file_flags = base::File::FLAG_CREATE |
base::File::FLAG_WRITE | base::File::FLAG_ASYNC;
scoped_ptr<FileSystemOperationContext> context(NewContext());
return file_util()->CreateOrOpen(context.get(), CreateURL(file_name),
file_flags);
}
base::File::Error EnsureFileExists(const char* file_name,
bool* created) {
scoped_ptr<FileSystemOperationContext> context(NewContext());
return file_util()->EnsureFileExists(context.get(),
CreateURL(file_name), created);
}
FileSystemContext* file_system_context() {
return file_system_context_.get();
}
private:
base::MessageLoop message_loop_;
scoped_refptr<FileSystemContext> file_system_context_;
base::ScopedTempDir data_dir_;
DISALLOW_COPY_AND_ASSIGN(LocalFileUtilTest);
};
TEST_F(LocalFileUtilTest, CreateAndClose) {
const char *file_name = "test_file";
base::File file = CreateFile(file_name);
ASSERT_TRUE(file.IsValid());
ASSERT_TRUE(file.created());
EXPECT_TRUE(FileExists(file_name));
EXPECT_EQ(0, GetSize(file_name));
scoped_ptr<FileSystemOperationContext> context(NewContext());
}
// base::CreateSymbolicLink is only supported on POSIX.
#if defined(OS_POSIX)
TEST_F(LocalFileUtilTest, CreateFailForSymlink) {
// Create symlink target file.
const char *target_name = "symlink_target";
base::File target_file = CreateFile(target_name);
ASSERT_TRUE(target_file.IsValid());
ASSERT_TRUE(target_file.created());
base::FilePath target_path = LocalPath(target_name);
// Create symlink where target must be real file.
const char *symlink_name = "symlink_file";
base::FilePath symlink_path = LocalPath(symlink_name);
ASSERT_TRUE(base::CreateSymbolicLink(target_path, symlink_path));
ASSERT_TRUE(FileExists(symlink_name));
// Try to open the symlink file which should fail.
scoped_ptr<FileSystemOperationContext> context(NewContext());
FileSystemURL url = CreateURL(symlink_name);
int file_flags = base::File::FLAG_OPEN | base::File::FLAG_READ;
base::File file = file_util()->CreateOrOpen(context.get(), url, file_flags);
ASSERT_FALSE(file.IsValid());
EXPECT_EQ(base::File::FILE_ERROR_NOT_FOUND, file.error_details());
}
#endif
TEST_F(LocalFileUtilTest, EnsureFileExists) {
const char *file_name = "foobar";
bool created;
ASSERT_EQ(base::File::FILE_OK, EnsureFileExists(file_name, &created));
ASSERT_TRUE(created);
EXPECT_TRUE(FileExists(file_name));
EXPECT_EQ(0, GetSize(file_name));
ASSERT_EQ(base::File::FILE_OK, EnsureFileExists(file_name, &created));
EXPECT_FALSE(created);
}
TEST_F(LocalFileUtilTest, TouchFile) {
const char *file_name = "test_file";
base::File file = CreateFile(file_name);
ASSERT_TRUE(file.IsValid());
ASSERT_TRUE(file.created());
scoped_ptr<FileSystemOperationContext> context(NewContext());
base::File::Info info;
ASSERT_TRUE(base::GetFileInfo(LocalPath(file_name), &info));
const base::Time new_accessed =
info.last_accessed + base::TimeDelta::FromHours(10);
const base::Time new_modified =
info.last_modified + base::TimeDelta::FromHours(5);
EXPECT_EQ(base::File::FILE_OK,
file_util()->Touch(context.get(), CreateURL(file_name),
new_accessed, new_modified));
ASSERT_TRUE(base::GetFileInfo(LocalPath(file_name), &info));
EXPECT_EQ(new_accessed, info.last_accessed);
EXPECT_EQ(new_modified, info.last_modified);
}
TEST_F(LocalFileUtilTest, TouchDirectory) {
const char *dir_name = "test_dir";
scoped_ptr<FileSystemOperationContext> context(NewContext());
ASSERT_EQ(base::File::FILE_OK,
file_util()->CreateDirectory(context.get(),
CreateURL(dir_name),
false /* exclusive */,
false /* recursive */));
base::File::Info info;
ASSERT_TRUE(base::GetFileInfo(LocalPath(dir_name), &info));
const base::Time new_accessed =
info.last_accessed + base::TimeDelta::FromHours(10);
const base::Time new_modified =
info.last_modified + base::TimeDelta::FromHours(5);
EXPECT_EQ(base::File::FILE_OK,
file_util()->Touch(context.get(), CreateURL(dir_name),
new_accessed, new_modified));
ASSERT_TRUE(base::GetFileInfo(LocalPath(dir_name), &info));
EXPECT_EQ(new_accessed, info.last_accessed);
EXPECT_EQ(new_modified, info.last_modified);
}
TEST_F(LocalFileUtilTest, Truncate) {
const char *file_name = "truncated";
bool created;
ASSERT_EQ(base::File::FILE_OK, EnsureFileExists(file_name, &created));
ASSERT_TRUE(created);
scoped_ptr<FileSystemOperationContext> context;
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
file_util()->Truncate(context.get(), CreateURL(file_name), 1020));
EXPECT_TRUE(FileExists(file_name));
EXPECT_EQ(1020, GetSize(file_name));
}
TEST_F(LocalFileUtilTest, CopyFile) {
const char *from_file = "fromfile";
const char *to_file1 = "tofile1";
const char *to_file2 = "tofile2";
bool created;
ASSERT_EQ(base::File::FILE_OK, EnsureFileExists(from_file, &created));
ASSERT_TRUE(created);
scoped_ptr<FileSystemOperationContext> context;
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
file_util()->Truncate(context.get(), CreateURL(from_file), 1020));
EXPECT_TRUE(FileExists(from_file));
EXPECT_EQ(1020, GetSize(from_file));
ASSERT_EQ(base::File::FILE_OK,
AsyncFileTestHelper::Copy(file_system_context(),
CreateURL(from_file),
CreateURL(to_file1)));
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
AsyncFileTestHelper::Copy(file_system_context(),
CreateURL(from_file),
CreateURL(to_file2)));
EXPECT_TRUE(FileExists(from_file));
EXPECT_EQ(1020, GetSize(from_file));
EXPECT_TRUE(FileExists(to_file1));
EXPECT_EQ(1020, GetSize(to_file1));
EXPECT_TRUE(FileExists(to_file2));
EXPECT_EQ(1020, GetSize(to_file2));
}
TEST_F(LocalFileUtilTest, CopyDirectory) {
const char *from_dir = "fromdir";
const char *from_file = "fromdir/fromfile";
const char *to_dir = "todir";
const char *to_file = "todir/fromfile";
bool created;
scoped_ptr<FileSystemOperationContext> context;
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
file_util()->CreateDirectory(context.get(), CreateURL(from_dir),
false, false));
ASSERT_EQ(base::File::FILE_OK, EnsureFileExists(from_file, &created));
ASSERT_TRUE(created);
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
file_util()->Truncate(context.get(), CreateURL(from_file), 1020));
EXPECT_TRUE(DirectoryExists(from_dir));
EXPECT_TRUE(FileExists(from_file));
EXPECT_EQ(1020, GetSize(from_file));
EXPECT_FALSE(DirectoryExists(to_dir));
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
AsyncFileTestHelper::Copy(file_system_context(),
CreateURL(from_dir), CreateURL(to_dir)));
EXPECT_TRUE(DirectoryExists(from_dir));
EXPECT_TRUE(FileExists(from_file));
EXPECT_EQ(1020, GetSize(from_file));
EXPECT_TRUE(DirectoryExists(to_dir));
EXPECT_TRUE(FileExists(to_file));
EXPECT_EQ(1020, GetSize(to_file));
}
TEST_F(LocalFileUtilTest, MoveFile) {
const char *from_file = "fromfile";
const char *to_file = "tofile";
bool created;
ASSERT_EQ(base::File::FILE_OK, EnsureFileExists(from_file, &created));
ASSERT_TRUE(created);
scoped_ptr<FileSystemOperationContext> context;
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
file_util()->Truncate(context.get(), CreateURL(from_file), 1020));
EXPECT_TRUE(FileExists(from_file));
EXPECT_EQ(1020, GetSize(from_file));
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
AsyncFileTestHelper::Move(file_system_context(),
CreateURL(from_file),
CreateURL(to_file)));
EXPECT_FALSE(FileExists(from_file));
EXPECT_TRUE(FileExists(to_file));
EXPECT_EQ(1020, GetSize(to_file));
}
TEST_F(LocalFileUtilTest, MoveDirectory) {
const char *from_dir = "fromdir";
const char *from_file = "fromdir/fromfile";
const char *to_dir = "todir";
const char *to_file = "todir/fromfile";
bool created;
scoped_ptr<FileSystemOperationContext> context;
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
file_util()->CreateDirectory(context.get(), CreateURL(from_dir),
false, false));
ASSERT_EQ(base::File::FILE_OK, EnsureFileExists(from_file, &created));
ASSERT_TRUE(created);
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
file_util()->Truncate(context.get(), CreateURL(from_file), 1020));
EXPECT_TRUE(DirectoryExists(from_dir));
EXPECT_TRUE(FileExists(from_file));
EXPECT_EQ(1020, GetSize(from_file));
EXPECT_FALSE(DirectoryExists(to_dir));
context.reset(NewContext());
ASSERT_EQ(base::File::FILE_OK,
AsyncFileTestHelper::Move(file_system_context(),
CreateURL(from_dir),
CreateURL(to_dir)));
EXPECT_FALSE(DirectoryExists(from_dir));
EXPECT_TRUE(DirectoryExists(to_dir));
EXPECT_TRUE(FileExists(to_file));
EXPECT_EQ(1020, GetSize(to_file));
}
} // namespace content
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