import { describe, expect, it } from "vitest";
import { redact, redactString } from "../src/logger";
import { memoryLogger } from "./helpers";

describe("日志脱敏", () => {
  it("URL query 中的 passkey/token 被替换", () => {
    expect(redactString("https://pt.example/rss?passkey=abc123&x=1")).toBe(
      "https://pt.example/rss?passkey=[REDACTED]&x=1",
    );
    expect(redactString("/dl?id=1&token=zzz")).toBe("/dl?id=1&token=[REDACTED]");
  });

  it("敏感字段整体替换,数值计数保留", () => {
    expect(redact({ cookie: "a=b", nested: { Authorization: "Bearer x", password: "p" }, inputTokens: 12 })).toEqual({
      cookie: "[REDACTED]",
      nested: { Authorization: "[REDACTED]", password: "[REDACTED]" },
      inputTokens: 12,
    });
  });

  it("logger 输出不含明文", () => {
    const { logger, lines } = memoryLogger();
    logger.info({ url: "https://x/rss?passkey=SECRET1", token: "SECRET2" }, "fetch https://y/?token=SECRET3");
    logger.error({ err: new Error("GET https://x/dl?passkey=SECRET4 failed") }, "boom");
    const out = lines.join("");
    for (const s of ["SECRET1", "SECRET2", "SECRET3", "SECRET4"]) expect(out).not.toContain(s);
  });
});