blob: 9ee2f281261154ab785a2c2663f66d6dbec3e74c [file] [log] [blame]
// Copyright (c) 2013 The Chromium OS 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 <stdint.h>
#include <memory>
#include <base/files/file_path.h>
#include <base/macros.h>
#include <gtest/gtest_prod.h>
namespace mist {
class Config;
class UsbModemInfo;
// A configuration file loader, which loads information about USB modems
// supported by mist from a configuration file based on the text format of
// protocol buffers. The protocol buffers for the configuration file are defined
// in proto/*.proto.
class ConfigLoader {
ConfigLoader(const ConfigLoader&) = delete;
ConfigLoader& operator=(const ConfigLoader&) = delete;
virtual ~ConfigLoader();
// Loads the default configuration. Returns true on success.
virtual bool LoadDefaultConfig();
// Loads a configuration from |config_file|. Returns true on success.
virtual bool LoadConfig(const base::FilePath& config_file);
// Returns the info of the USB modem with its vendor ID equal to |vendor_id|
// and its product ID equal to |product_id| from the loaded configuration.
// Returns NULL if no matching USB modem is found. The returned UsbModemInfo
// object becomes invalid, and thus should not be held, beyond the lifetime
// of the loaded configuration held by |config_|.
virtual const UsbModemInfo* GetUsbModemInfo(uint16_t vendor_id,
uint16_t product_id) const;
FRIEND_TEST(ConfigLoaderTest, GetUsbModemInfo);
FRIEND_TEST(ConfigLoaderTest, LoadEmptyConfigFile);
FRIEND_TEST(ConfigLoaderTest, LoadInvalidConfigFile);
FRIEND_TEST(ConfigLoaderTest, LoadNonExistentConfigFile);
FRIEND_TEST(ConfigLoaderTest, LoadValidConfigFile);
std::unique_ptr<Config> config_;
} // namespace mist