Genarrative/src/components/common/PlatformIconButton.test.tsx

/* @vitest-environment jsdom */

import { render, screen } from '@testing-library/react';
import { expect, test } from 'vitest';

import { PlatformIconButton } from './PlatformIconButton';

test('renders platform icon button with accessible label and icon chrome', () => {
  render(
    <PlatformIconButton
      label="关闭"
      icon={<span aria-hidden="true">×</span>}
    />,
  );

  const button = screen.getByRole('button', { name: '关闭' });

  expect(button.className).toContain('platform-icon-button');
  expect(button.getAttribute('type')).toBe('button');
  expect(button.textContent).toBe('×');
});

test('keeps local class names and explicit title', () => {
  render(
    <PlatformIconButton
      label="发送"
      title="发送"
      icon={<span aria-hidden="true">↑</span>}
      className="h-11 w-11"
    />,
  );

  const button = screen.getByRole('button', { name: '发送' });

  expect(button.className).toContain('h-11');
  expect(button.getAttribute('title')).toBe('发送');
});

test('supports floating surface icon action chrome', () => {
  render(
    <PlatformIconButton
      label="更换图片"
      title="更换图片"
      variant="surfaceFloating"
      icon={<span aria-hidden="true">+</span>}
      className="h-10 w-10"
    />,
  );

  const button = screen.getByRole('button', { name: '更换图片' });

  expect(button.className).toContain('bg-white/94');
  expect(button.className).toContain('backdrop-blur');
  expect(button.className).toContain('h-10');
  expect(button.className).not.toContain('platform-icon-button');
});

test('supports visible short label on floating surface actions', () => {
  render(
    <PlatformIconButton
      label="选择历史图片"
      title="选择历史图片"
      variant="surfaceFloating"
      icon={<span aria-hidden="true">↺</span>}
      className="gap-1.5 px-3"
    >
      <span>历史</span>
    </PlatformIconButton>,
  );

  const button = screen.getByRole('button', { name: '选择历史图片' });

  expect(button.textContent).toContain('历史');
  expect(button.className).toContain('bg-white/94');
  expect(button.className).toContain('gap-1.5');
  expect(button.className).toContain('px-3');
});

test('supports dark mini icon action chrome', () => {
  render(
    <PlatformIconButton
      label="字段说明"
      variant="darkMini"
      icon={<span aria-hidden="true">?</span>}
      className="h-4 w-4 text-[10px]"
    />,
  );

  const button = screen.getByRole('button', { name: '字段说明' });

  expect(button.className).toContain('bg-black/55');
  expect(button.className).toContain('border-white/16');
  expect(button.className).toContain('hover:bg-black/70');
  expect(button.className).toContain('h-4');
  expect(button.textContent).toBe('?');
});

test('supports label child chrome for icon upload controls', () => {
  const { container } = render(
    <>
      <PlatformIconButton
        asChild="label"
        htmlFor="reference-image"
        label="上传参考图"
        title="上传参考图"
        icon={<span aria-hidden="true" />}
        className="h-9 w-9 cursor-pointer"
      />
      <input id="reference-image" type="file" />
    </>,
  );

  const input = screen.getByLabelText('上传参考图');
  const label = container.querySelector('label[for="reference-image"]');

  expect(input.getAttribute('type')).toBe('file');
  expect(label?.tagName).toBe('LABEL');
  expect(label?.getAttribute('for')).toBe('reference-image');
  expect(label?.className).toContain('platform-icon-button');
  expect(label?.className).toContain('cursor-pointer');
  expect(label?.getAttribute('title')).toBe('上传参考图');
});

test('supports floating surface label upload controls', () => {
  const { container } = render(
    <PlatformIconButton
      asChild="label"
      label="上传参考图"
      variant="surfaceFloating"
      title="上传参考图"
      icon={
        <>
          <span aria-hidden="true">+</span>
          <input type="file" />
        </>
      }
      className="h-8 w-8 cursor-pointer"
    />,
  );

  const label = container.querySelector('label');
  const input = label?.querySelector('input');

  expect(label?.textContent).toContain('上传参考图');
  expect(input?.getAttribute('type')).toBe('file');
  expect(label?.className).toContain('bg-white/94');
  expect(label?.className).toContain('cursor-pointer');
});

test('keeps nested file input associated with the label name', () => {
  render(
    <PlatformIconButton
      asChild="label"
      label="上传参考图"
      icon={
        <>
          <span aria-hidden="true" />
          <input type="file" />
        </>
      }
    />,
  );

  const input = screen.getByLabelText('上传参考图', { selector: 'input' });

  expect(input.getAttribute('type')).toBe('file');
});