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// Copyright (c) 2009 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 <limits>
#include <string>
#include "base/file_util.h"
#include "base/scoped_temp_dir.h"
#include "chrome/browser/sync/syncable/directory_manager.h"
#include "chrome/browser/sync/util/character_set_converters.h"
#include "chrome/browser/sync/util/user_settings.h"
#include "chrome/common/sqlite_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
using browser_sync::APEncode;
using browser_sync::APDecode;
using browser_sync::ExecOrDie;
using browser_sync::FilePathToUTF8;
using browser_sync::UserSettings;
using std::numeric_limits;
static const FilePath::CharType kV10UserSettingsDB[] =
FILE_PATH_LITERAL("Version10Settings.sqlite3");
static const FilePath::CharType kOldStyleSyncDataDB[] =
FILE_PATH_LITERAL("OldStyleSyncData.sqlite3");
class UserSettingsTest : public testing::Test {
public:
UserSettingsTest() : sync_data_("Some sync data") { }
// Creates and populates the V10 database files within
// |destination_directory|.
void SetUpVersion10Databases(const FilePath& destination_directory) {
sqlite3* primer_handle = NULL;
v10_user_setting_db_path_ =
destination_directory.Append(FilePath(kV10UserSettingsDB));
ASSERT_EQ(SQLITE_OK, OpenSqliteDb(v10_user_setting_db_path_, &primer_handle));
old_style_sync_data_path_ =
destination_directory.Append(FilePath(kOldStyleSyncDataDB));
ASSERT_EQ(sync_data_.length(),
static_cast<size_t>(file_util::WriteFile(
old_style_sync_data_path_, sync_data_.data(),
sync_data_.length())));
// Create settings table.
ExecOrDie(primer_handle, "CREATE TABLE settings"
" (email, key, value, "
" PRIMARY KEY(email, key) ON CONFLICT REPLACE)");
// Create and populate version table.
ExecOrDie(primer_handle, "CREATE TABLE db_version ( version )");
{
SQLStatement statement;
const char query[] = "INSERT INTO db_version values ( ? )";
statement.prepare(primer_handle, query);
statement.bind_int(0, 10);
if (SQLITE_DONE != statement.step()) {
LOG(FATAL) << query << "\n" << sqlite3_errmsg(primer_handle);
}
}
// Create shares table.
ExecOrDie(primer_handle, "CREATE TABLE shares"
" (email, share_name, file_name,"
" PRIMARY KEY(email, share_name) ON CONFLICT REPLACE)");
// Populate a share.
{
SQLStatement statement;
const char query[] = "INSERT INTO shares values ( ?, ?, ? )";
statement.prepare(primer_handle, query);
statement.bind_string(0, "foo@foo.com");
statement.bind_string(1, "foo@foo.com");
statement.bind_string(2, FilePathToUTF8(old_style_sync_data_path_));
if (SQLITE_DONE != statement.step()) {
LOG(FATAL) << query << "\n" << sqlite3_errmsg(primer_handle);
}
}
sqlite3_close(primer_handle);
}
const std::string& sync_data() const { return sync_data_; }
const FilePath& v10_user_setting_db_path() const {
return v10_user_setting_db_path_;
}
const FilePath& old_style_sync_data_path() const {
return old_style_sync_data_path_;
}
private:
FilePath v10_user_setting_db_path_;
FilePath old_style_sync_data_path_;
std::string sync_data_;
};
TEST_F(UserSettingsTest, MigrateFromV10ToV11) {
ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
SetUpVersion10Databases(temp_dir.path());
{
// Create a UserSettings, which should trigger migration code. We do this
// inside a scoped block so it closes itself and we can poke around to see
// what happened later.
UserSettings settings;
settings.Init(v10_user_setting_db_path());
}
// Now poke around using sqlite to see if UserSettings migrated properly.
sqlite3* handle = NULL;
ASSERT_EQ(SQLITE_OK, OpenSqliteDb(v10_user_setting_db_path(), &handle));
// Note that we don't use ScopedStatement to avoid closing the sqlite handle
// before finalizing the statement.
{
SQLStatement version_query;
version_query.prepare(handle, "SELECT version FROM db_version");
ASSERT_EQ(SQLITE_ROW, version_query.step());
const int version = version_query.column_int(0);
EXPECT_EQ(11, version);
}
EXPECT_FALSE(file_util::PathExists(old_style_sync_data_path()));
FilePath new_style_path = temp_dir.path().Append(
syncable::DirectoryManager::GetSyncDataDatabaseFilename());
std::string contents;
ASSERT_TRUE(file_util::ReadFileToString(new_style_path, &contents));
EXPECT_TRUE(sync_data() == contents);
sqlite3_close(handle);
}
TEST_F(UserSettingsTest, APEncode) {
string test;
char i;
for (i = numeric_limits<char>::min(); i < numeric_limits<char>::max(); ++i)
test.push_back(i);
test.push_back(i);
const string encoded = APEncode(test);
const string decoded = APDecode(encoded);
ASSERT_EQ(test, decoded);
}
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