import { expect, test } from "@playwright/test";
import {
  CANVAS_PROJECT_TITLE_MAX_LENGTH,
  normalizeCanvasProjectTitle,
} from "@/lib/canvas/project-title";

test.describe("canvas project title", () => {
  test("trims surrounding whitespace and preserves a valid title", () => {
    expect(normalizeCanvasProjectTitle("  空格标题  ")).toBe("空格标题");
    expect(normalizeCanvasProjectTitle("视频画布竞品对照")).toBe(
      "视频画布竞品对照",
    );
  });

  test("falls back to the current title for an empty draft", () => {
    expect(normalizeCanvasProjectTitle("   ", "当前项目")).toBe("当前项目");
    expect(normalizeCanvasProjectTitle(null, "")).toBe("未命名");
  });

  test("caps submitted titles and fallback titles at 120 characters", () => {
    expect(
      normalizeCanvasProjectTitle("T".repeat(130)),
    ).toHaveLength(CANVAS_PROJECT_TITLE_MAX_LENGTH);
    expect(
      normalizeCanvasProjectTitle("", "F".repeat(130)),
    ).toHaveLength(CANVAS_PROJECT_TITLE_MAX_LENGTH);
  });
});