import { describe, expect, test } from "bun:test";
import { discoverCardAvatarUrl, discoverCardLocationLine } from "./discover-card";

describe("discoverCardAvatarUrl", () => {
  test("returns null when visibility is not public", () => {
    expect(discoverCardAvatarUrl("https://x/a.png", "private")).toBeNull();
    expect(discoverCardAvatarUrl("https://x/a.png", "unlisted")).toBeNull();
  });

  test("returns null when avatar empty", () => {
    expect(discoverCardAvatarUrl(null, "public")).toBeNull();
    expect(discoverCardAvatarUrl("  ", "public")).toBeNull();
  });

  test("returns trimmed url when public", () => {
    expect(discoverCardAvatarUrl(" https://x/a.png ", "public")).toBe("https://x/a.png");
  });
});

describe("discoverCardLocationLine", () => {
  test("returns null when show flag false or text empty", () => {
    expect(discoverCardLocationLine(true, false, "北京")).toBeNull();
    expect(discoverCardLocationLine(true, true, "")).toBeNull();
    expect(discoverCardLocationLine(true, true, "  ")).toBeNull();
  });

  test("returns trimmed text when allowed", () => {
    expect(discoverCardLocationLine(true, true, " 上海 ")).toBe("上海");
  });
});