ai-assistant.test.js

import { describe, expect, it, vi } from 'vitest';
import { getAssistantReply, normalizePrompt } from '../assets/js/ai-assistant.js';

describe('ai assistant helpers', () => {
  it('normalizes prompt text', () => {
    expect(normalizePrompt('  HeLLo  ')).toBe('hello');
  });

  it('returns guidance for empty prompts', () => {
    expect(getAssistantReply('')).toContain('Typ een korte vraag');
  });

  it('matches prompts to known sections', () => {
    expect(getAssistantReply('Waar is de blog pagina?')).toContain('/blog/');
    expect(getAssistantReply('toont dashboard widgets')).toContain('/dashboard/');
    expect(getAssistantReply('laat updates zien')).toContain('/updates/');
  });

  it('returns default fallback when no keyword matches', () => {
    expect(getAssistantReply('onbekende vraag')).toContain('nog geen live AI-backend');
  });

  it('registers behavior only when required nodes exist', async () => {
    vi.resetModules();

    const fakeToggle = {
      state: 'false',
      setAttribute: vi.fn(function setAttribute(_name, value) {
        this.state = value;
      }),
      getAttribute: vi.fn(function getAttribute() {
        return this.state;
      }),
      addEventListener: vi.fn(),
    };

    const fakeRoot = {
      querySelector: (selector) => {
        if (selector === '[data-ai-helper-toggle]') return fakeToggle;
        return null;
      },
    };

    const { initAiAssistant } = await import('../assets/js/ai-assistant.js');
    expect(() => initAiAssistant(fakeRoot)).not.toThrow();
  });
});