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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.
//
// A tool making it easier to create IDs for unit testing.
#ifndef CHROME_TEST_SYNC_ENGINE_TEST_ID_FACTORY_H_
#define CHROME_TEST_SYNC_ENGINE_TEST_ID_FACTORY_H_
#pragma once
#include <string>
#include "base/string_number_conversions.h"
#include "chrome/browser/sync/syncable/syncable_id.h"
namespace browser_sync {
class TestIdFactory {
public:
TestIdFactory() : next_value_(1337000) {}
~TestIdFactory() {}
// Get the root ID.
static syncable::Id root() {
return syncable::Id();
}
// Make an ID from a number. If the number is zero, return the root ID.
// If the number is positive, create a server ID based on the value. If
// the number is negative, create a local ID based on the value. This
// is deterministic, and [FromNumber(X) == FromNumber(Y)] iff [X == Y].
static syncable::Id FromNumber(int64 value) {
if (value == 0)
return root();
else if (value < 0)
return syncable::Id::CreateFromClientString(base::Int64ToString(value));
else
return syncable::Id::CreateFromServerId(base::Int64ToString(value));
}
// Create a local ID from a name.
static syncable::Id MakeLocal(std::string name) {
return syncable::Id::CreateFromClientString(std::string("lient ") + name);
}
// Create a server ID from a string name.
static syncable::Id MakeServer(std::string name) {
return syncable::Id::CreateFromServerId(std::string("erver ") + name);
}
// Autogenerate a fresh local ID.
syncable::Id NewLocalId() {
return syncable::Id::CreateFromClientString(
std::string("_auto ") + base::IntToString(-next_value()));
}
// Autogenerate a fresh server ID.
syncable::Id NewServerId() {
return syncable::Id::CreateFromServerId(
std::string("_auto ") + base::IntToString(next_value()));
}
private:
int next_value() {
return next_value_++;
}
int next_value_;
};
} // namespace browser_sync
#endif // CHROME_TEST_SYNC_ENGINE_TEST_ID_FACTORY_H_
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