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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/apple/backup_util.h"
#include <stddef.h>
#include <stdint.h>
#include "base/apple/foundation_util.h"
#include "base/apple/scoped_cftyperef.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/numerics/safe_conversions.h"
#include "build/build_config.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
namespace base::apple {
namespace {
using BackupUtilTest = PlatformTest;
TEST_F(BackupUtilTest, TestExcludeFileFromBackups_Persists) {
// The file must already exist in order to set its exclusion property.
ScopedTempDir temp_dir_;
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
FilePath excluded_file_path = temp_dir_.GetPath().Append("excluded");
constexpr char placeholder_data[] = "All your base are belong to us!";
// Dump something real into the file.
ASSERT_TRUE(WriteFile(excluded_file_path,
base::byte_span_from_cstring(placeholder_data)));
// Initial state should be non-excluded.
EXPECT_FALSE(GetBackupExclusion(excluded_file_path));
// Exclude the file.
ASSERT_TRUE(SetBackupExclusion(excluded_file_path));
EXPECT_TRUE(GetBackupExclusion(excluded_file_path));
}
TEST_F(BackupUtilTest, TestExcludeFileFromBackups_NotByPath) {
ScopedTempDir temp_dir_;
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
FilePath excluded_file_path = temp_dir_.GetPath().Append("excluded");
ScopedCFTypeRef<CFURLRef> excluded_url =
apple::FilePathToCFURL(excluded_file_path);
constexpr char placeholder_data[] = "All your base are belong to us!";
ASSERT_TRUE(WriteFile(excluded_file_path,
base::byte_span_from_cstring(placeholder_data)));
ASSERT_TRUE(SetBackupExclusion(excluded_file_path));
EXPECT_TRUE(GetBackupExclusion(excluded_file_path))
<< "Backup exclusion persists as long as the file exists";
// Re-create the file.
ASSERT_TRUE(DeleteFile(excluded_file_path));
ASSERT_TRUE(WriteFile(excluded_file_path,
base::byte_span_from_cstring(placeholder_data)));
EXPECT_FALSE(GetBackupExclusion(excluded_file_path))
<< "Re-created file should not be excluded from backup";
}
} // namespace
} // namespace base::apple
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