open-design/apps/web/tests/components/NewProjectPanel.test.tsx

import { renderToStaticMarkup } from 'react-dom/server';
import { describe, expect, it, vi } from 'vitest';

import {
  buildDesignSystemCreateSelection,
  defaultDesignSystemSelection,
  NewProjectPanel,
} from '../../src/components/NewProjectPanel';
import type { DesignSystemSummary, SkillSummary } from '../../src/types';

const skills: SkillSummary[] = [
  {
    id: 'prototype-skill',
    name: 'Prototype',
    description: 'Build prototypes',
    mode: 'prototype',
    surface: 'web',
    previewType: 'html',
    designSystemRequired: true,
    defaultFor: ['prototype'],
    triggers: [],
    upstream: null,
    hasBody: true,
    examplePrompt: 'Build a prototype.',
  },
];

const designSystems: DesignSystemSummary[] = [
  {
    id: 'clay',
    title: 'Clay',
    summary: 'Friendly tactile product UI.',
    category: 'Product',
    swatches: ['#f4efe7', '#25211d'],
  },
];

describe('NewProjectPanel design system defaults', () => {
  it('uses the configured default design system when it exists in the catalog', () => {
    expect(defaultDesignSystemSelection('clay', designSystems)).toEqual(['clay']);
    expect(defaultDesignSystemSelection('missing', designSystems)).toEqual([]);
    expect(defaultDesignSystemSelection(null, designSystems)).toEqual([]);
  });

  it('shows the configured default design system as the active project selection', () => {
    const markup = renderToStaticMarkup(
      <NewProjectPanel
        skills={skills}
        designSystems={designSystems}
        defaultDesignSystemId="clay"
        templates={[]}
        promptTemplates={[]}
        onCreate={vi.fn()}
      />,
    );

    expect(markup).toContain('Clay');
    expect(markup).toContain('Default');
    expect(markup).not.toContain('Freeform');
  });

  it('keeps media project creation from inheriting a hidden design system pick', () => {
    expect(buildDesignSystemCreateSelection(true, ['clay', 'bmw'])).toEqual({
      primary: 'clay',
      inspirations: ['bmw'],
    });
    expect(buildDesignSystemCreateSelection(false, ['clay', 'bmw'])).toEqual({
      primary: null,
      inspirations: [],
    });
  });
});