import { test } from "node:test";
import assert from "node:assert/strict";
import { describeFlowError, flowFailTip, FLOW_GENERIC_FALLBACK, FLOW_NETWORK_FALLBACK } from "../src/utils/flowError";

/** 审批失败文案单测：口径=具体业务话原样透出，通用/异常形态换兜底话术且不外泄内部信息 */

test("后端给出通用 code=6 占位文案：换成不误导的兜底话术，不猜原因", () => {
    assert.equal(describeFlowError("内部服务错误"), FLOW_GENERIC_FALLBACK);
    assert.equal(describeFlowError("内部服务错误！"), FLOW_GENERIC_FALLBACK);
    assert.equal(describeFlowError("业务错误"), FLOW_GENERIC_FALLBACK);
    assert.equal(describeFlowError(""), FLOW_GENERIC_FALLBACK);
    assert.ok(!FLOW_GENERIC_FALLBACK.includes("成功"));
});

test("契约内的具体业务 msg 原样透出，不改写不误导", () => {
    assert.equal(describeFlowError("流程线不存在：8d07f049"), "流程线不存在：8d07f049");
    assert.equal(describeFlowError("该任务已被他人办理"), "该任务已被他人办理");
    assert.equal(
        describeFlowError("该待办缺少流程推进记录，需管理员回填后办理"),
        "该待办缺少流程推进记录，需管理员回填后办理",
    );
});

test("异常/SQL/令牌形态不回显：堆栈与凭据不进页面", () => {
    const leaks = [
        "java.lang.IllegalStateException: D09 task has no proven activation; audited backfill required",
        "at com.yunhai.flowcenter.service.FlowTaskService.handle(FlowTaskService.java:100)",
        "Caused by: SQLException error code [1064]",
        "refresh token=Bearer abcdef123456",
        "<html><body>500 Internal Server Error</body></html>",
    ];
    for (const raw of leaks) {
        const out = describeFlowError(raw);
        assert.equal(out, FLOW_GENERIC_FALLBACK, raw);
        assert.ok(!/java\.|Exception|SQL|Bearer|<html>/i.test(out));
    }
});

test("网络/登录态失败：按网络口径提示，不与业务失败混说", () => {
    assert.equal(describeFlowError("网络错误"), FLOW_NETWORK_FALLBACK);
    assert.equal(describeFlowError("Failed to fetch"), FLOW_NETWORK_FALLBACK);
    assert.equal(describeFlowError("timeout of 20000ms exceeded"), FLOW_NETWORK_FALLBACK);
});

test("Error 对象可直接传入（取 message）", () => {
    assert.equal(describeFlowError(new Error("流程线不存在：g1")), "流程线不存在：g1");
    assert.equal(describeFlowError(new Error("内部服务错误")), FLOW_GENERIC_FALLBACK);
});

test("页面内联提示带动作名，明确「未生效」而不是成功", () => {
    const tip = flowFailTip("同意", new Error("内部服务错误"));
    assert.ok(tip.startsWith("同意未完成："));
    assert.ok(tip.includes(FLOW_GENERIC_FALLBACK));
    assert.ok(!tip.includes("已同意"));
});