import { afterEach, describe, expect, it, vi } from "vitest";
import { commentRequest, COMMENT_ERRORS } from "./client";

afterEach(() => vi.unstubAllGlobals());

describe("comment error language", () => {
  it("supplies Thai messages for every error code", () => {
    for (const message of Object.values(COMMENT_ERRORS)) expect(message).toMatch(/[\u0e00-\u0e7f]/);
  });

  it("shows Thai server errors and preserves uncached requests", async () => {
    const fetch = vi.fn().mockResolvedValue(new Response(JSON.stringify({ error: "comment-edited-reload" }), { status: 409 }));
    vi.stubGlobal("fetch", fetch);
    await expect(commentRequest("/api/comments/test")).rejects.toThrow("ข้อความร่างของคุณยังอยู่");
    expect(fetch).toHaveBeenCalledWith("/api/comments/test", { cache: "no-store" });
  });

  it("uses a Thai fallback when an error response is not JSON", async () => {
    vi.stubGlobal("fetch", vi.fn().mockResolvedValue(new Response("Unavailable", { status: 503 })));
    await expect(commentRequest("/api/comments")).rejects.toThrow("ไม่สามารถทำรายการได้ กรุณาลองใหม่");
  });
});