【网络通信】弱网模拟：高延迟与丢包的测试环境搭建

local NET_PROFILE = {
    normal =  { delay = 0,   loss = 0,  bw = 0 },
    weak =    { delay = 200, loss = 5,  bw = 128 },
    extreme = { delay = 500, loss = 20, bw = 64 },
}
local function applyProfile(name)
    local p = NET_PROFILE[name]
    if p == nil then return end
    setsysvarex("NET_DELAY", p.delay, 1)
    setsysvarex("NET_LOSS", p.loss, 1)
    setsysvarex("NET_BW", p.bw, 1)
end

local TEST_CASES = {
    { module = "登录",   expect = "超时重试3次后提示检查网络" },
    { module = "战斗",   expect = "技能指令缓存至网络恢复后执行" },
    { module = "交易",   expect = "弱网下禁止发起交易防止状态不同步" },
    { module = "聊天",   expect = "消息发送显示转圈动画不阻塞输入" },
}
local function runWeakNetTests()
    for _, tc in ipairs(TEST_CASES) do
        applyProfile("weak")
        callscript("test_" .. tc.module)
        sendmsg(testActor, 0, tc.module .. ": " .. tc.expect)
    end
end