import { describe, expect, it } from "vitest";

import { formatTerminalLogTime, formatTerminalServerTime } from "./logTime";

describe("formatTerminalLogTime", () => {
  it("uses only the server event timestamp", () => {
    expect(formatTerminalLogTime("2026-08-24T01:23:44Z")).toMatch(/^\d{2}:\d{2}:\d{2}(?:\s*[AP]M)?$/);
  });

  it("falls back to the event timestamp for generic logs", () => {
    expect(formatTerminalLogTime("not-a-timestamp")).toBe("时间未知");
  });

  it("does not use the browser clock before the server clock is synchronized", () => {
    expect(formatTerminalServerTime()).toBe("时间同步中");
    expect(formatTerminalServerTime("2026-08-14T00:00:00Z")).toBe(formatTerminalLogTime("2026-08-14T00:00:00Z"));
  });
});