hcanview/tests/test_api.cpp

/**
 * @file test_api.cpp
 * @brief 应用接口层测试
 */

#include "../include/api/Usb2Can.h"
#include "../include/can/CanMessage.h"
#include "../include/can/CanFdMessage.h"
#include <iostream>
#include <cassert>
#include <cstring>

/**
 * @brief 测试USB2CAN API初始化功能
 * @return 测试结果
 */
bool test_usb2can_initialization() {
    std::cout << "  [TEST] Testing USB2CAN API initialization..." << std::endl;
    
    // 创建USB2CAN实例
    usb2can::api::Usb2Can usb2can;
    
    // 初始化
    if (!usb2can.initialize()) {
        std::cout << "  [FAIL] Failed to initialize USB2CAN API" << std::endl;
        return false;
    }
    
    std::cout << "  [PASS] USB2CAN API initialized successfully" << std::endl;
    
    return true;
}

/**
 * @brief 测试设备扫描功能
 * @return 测试结果
 */
bool test_device_scanning() {
    std::cout << "  [TEST] Testing device scanning..." << std::endl;
    
    // 创建USB2CAN实例
    usb2can::api::Usb2Can usb2can;
    
    // 初始化
    if (!usb2can.initialize()) {
        std::cout << "  [FAIL] Failed to initialize USB2CAN API" << std::endl;
        return false;
    }
    
    // 扫描CAN设备
    std::vector<usb2can::device::Usb2CanDeviceInfo> canDevices = usb2can.scanDevices(usb2can::device::DeviceType::CAN);
    std::cout << "  [INFO] Found " << canDevices.size() << " CAN devices" << std::endl;
    
    // 扫描CANFD设备
    std::vector<usb2can::device::Usb2CanDeviceInfo> canFdDevices = usb2can.scanDevices(usb2can::device::DeviceType::CANFD);
    std::cout << "  [INFO] Found " << canFdDevices.size() << " CANFD devices" << std::endl;
    
    return true;
}

/**
 * @brief 测试设备打开和关闭功能
 * @return 测试结果
 */
bool test_device_open_close() {
    std::cout << "  [TEST] Testing device open/close..." << std::endl;
    
    // 创建USB2CAN实例
    usb2can::api::Usb2Can usb2can;
    
    // 初始化
    if (!usb2can.initialize()) {
        std::cout << "  [FAIL] Failed to initialize USB2CAN API" << std::endl;
        return false;
    }
    
    // 扫描CAN设备
    std::vector<usb2can::device::Usb2CanDeviceInfo> devices = usb2can.scanDevices(usb2can::device::DeviceType::CAN);
    
    if (devices.empty()) {
        std::cout << "  [WARN] No CAN devices found, skipping open/close test" << std::endl;
        return true;
    }
    
    // 打开第一个设备
    usb2can::device::Usb2CanDevice* device = usb2can.openDevice(devices[0].devicePath, usb2can::device::DeviceType::CAN);
    
    if (!device) {
        std::cout << "  [FAIL] Failed to open device" << std::endl;
        return false;
    }
    
    std::cout << "  [PASS] Device opened successfully" << std::endl;
    
    // 关闭设备
    usb2can.closeDevice(devices[0].devicePath);
    std::cout << "  [PASS] Device closed successfully" << std::endl;
    
    return true;
}

/**
 * @brief 测试CAN消息发送和接收功能
 * @return 测试结果
 */
bool test_can_message_send_receive() {
    std::cout << "  [TEST] Testing CAN message send/receive..." << std::endl;
    
    // 创建USB2CAN实例
    usb2can::api::Usb2Can usb2can;
    
    // 初始化
    if (!usb2can.initialize()) {
        std::cout << "  [FAIL] Failed to initialize USB2CAN API" << std::endl;
        return false;
    }
    
    // 扫描CAN设备
    std::vector<usb2can::device::Usb2CanDeviceInfo> devices = usb2can.scanDevices(usb2can::device::DeviceType::CAN);
    
    if (devices.empty()) {
        std::cout << "  [WARN] No CAN devices found, skipping send/receive test" << std::endl;
        return true;
    }
    
    // 打开第一个设备
    usb2can::device::Usb2CanDevice* device = usb2can.openDevice(devices[0].devicePath, usb2can::device::DeviceType::CAN);
    
    if (!device) {
        std::cout << "  [FAIL] Failed to open device" << std::endl;
        return false;
    }
    
    // 创建CAN消息
    usb2can::can::CanMessage message;
    message.id = 0x123;
    message.dlc = 8;
    message.extended = true;
    message.rtr = false;
    
    // 设置数据
    uint8_t data[8] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};
    std::memcpy(message.data, data, sizeof(data));
    
    // 发送消息
    bool sendResult = usb2can.sendCanMessage(devices[0].devicePath, message);
    std::cout << "  [INFO] Send result: " << (sendResult ? "Success" : "Failed") << std::endl;
    
    // 接收消息
    usb2can::can::CanMessage receivedMessage;
    bool receiveResult = usb2can.receiveCanMessage(devices[0].devicePath, receivedMessage, 1000);
    std::cout << "  [INFO] Receive result: " << (receiveResult ? "Success" : "Failed") << std::endl;
    
    if (receiveResult) {
        std::cout << "  [INFO] Received message: " << receivedMessage.toString() << std::endl;
    }
    
    // 关闭设备
    usb2can.closeDevice(devices[0].devicePath);
    
    return true;
}

/**
 * @brief 测试CAN配置设置和获取功能
 * @return 测试结果
 */
bool test_can_config_set_get() {
    std::cout << "  [TEST] Testing CAN config set/get..." << std::endl;
    
    // 创建USB2CAN实例
    usb2can::api::Usb2Can usb2can;
    
    // 初始化
    if (!usb2can.initialize()) {
        std::cout << "  [FAIL] Failed to initialize USB2CAN API" << std::endl;
        return false;
    }
    
    // 扫描CAN设备
    std::vector<usb2can::device::Usb2CanDeviceInfo> devices = usb2can.scanDevices(usb2can::device::DeviceType::CAN);
    
    if (devices.empty()) {
        std::cout << "  [WARN] No CAN devices found, skipping config test" << std::endl;
        return true;
    }
    
    // 打开第一个设备
    usb2can::device::Usb2CanDevice* device = usb2can.openDevice(devices[0].devicePath, usb2can::device::DeviceType::CAN);
    
    if (!device) {
        std::cout << "  [FAIL] Failed to open device" << std::endl;
        return false;
    }
    
    // 创建CAN配置
    usb2can::can::CanConfig config;
    config.bitrate = 500000; // 500kbps
    config.mode = usb2can::can::CanMode::Normal;
    config.filterId = 0x123;
    config.filterMask = 0x7FF;
    
    // 设置配置
    bool setResult = usb2can.setCanConfig(devices[0].devicePath, config);
    std::cout << "  [INFO] Set config result: " << (setResult ? "Success" : "Failed") << std::endl;
    
    // 获取配置
    usb2can::can::CanConfig retrievedConfig;
    bool getResult = usb2can.getCanConfig(devices[0].devicePath, retrievedConfig);
    std::cout << "  [INFO] Get config result: " << (getResult ? "Success" : "Failed") << std::endl;
    
    if (getResult) {
        std::cout << "  [INFO] Retrieved config - Bitrate: " << retrievedConfig.bitrate 
                  << ", Mode: " << static_cast<int>(retrievedConfig.mode) 
                  << ", Filter ID: 0x" << std::hex << retrievedConfig.filterId 
                  << ", Filter Mask: 0x" << retrievedConfig.filterMask << std::dec << std::endl;
    }
    
    // 关闭设备
    usb2can.closeDevice(devices[0].devicePath);
    
    return true;
}

/**
 * @brief 测试热插拔回调功能
 * @return 测试结果
 */
bool test_hotplug_callback() {
    std::cout << "  [TEST] Testing hotplug callback..." << std::endl;
    
    // 创建USB2CAN实例
    usb2can::api::Usb2Can usb2can;
    
    // 初始化
    if (!usb2can.initialize()) {
        std::cout << "  [FAIL] Failed to initialize USB2CAN API" << std::endl;
        return false;
    }
    
    // 定义热插拔回调函数
    auto callback = [](usb2can::device::HotplugEvent event, const std::string& devicePath, void* userData) {
        std::cout << "  [INFO] Hotplug event: " << static_cast<int>(event) 
                  << ", Device: " << devicePath << std::endl;
    };
    
    // 注册热插拔回调
    bool registerResult = usb2can.registerHotplugCallback(callback, nullptr);
    std::cout << "  [INFO] Register hotplug callback result: " << (registerResult ? "Success" : "Failed") << std::endl;
    
    // 注销热插拔回调
    bool unregisterResult = usb2can.unregisterHotplugCallback();
    std::cout << "  [INFO] Unregister hotplug callback result: " << (unregisterResult ? "Success" : "Failed") << std::endl;
    
    return true;
}

/**
 * @brief 测试应用接口层
 * @return 测试结果
 */
bool test_api() {
    std::cout << "\n[TEST] Starting API layer tests..." << std::endl;
    
    bool all_passed = true;
    
    // 运行测试
    all_passed &= test_usb2can_initialization();
    all_passed &= test_device_scanning();
    all_passed &= test_device_open_close();
    all_passed &= test_can_message_send_receive();
    all_passed &= test_can_config_set_get();
    all_passed &= test_hotplug_callback();
    
    std::cout << "[TEST] API layer tests " << (all_passed ? "PASSED" : "FAILED") << std::endl;
    
    return all_passed;
}