import { describe, expect, it } from 'vitest';
import { render, screen } from '@testing-library/react';
import { ChatMessage } from '@/pages/Chat/ChatMessage';
import type { RawMessage } from '@/stores/chat';

describe('ChatMessage attachment dedupe', () => {
  it('keeps attachment-only assistant replies visible even when process attachments are suppressed', () => {
    const message: RawMessage = {
      role: 'assistant',
      content: [],
      _attachedFiles: [
        {
          fileName: 'artifact.png',
          mimeType: 'image/png',
          fileSize: 0,
          preview: '/tmp/artifact.png',
          filePath: '/tmp/artifact.png',
          source: 'tool-result',
        },
      ],
    };

    render(
      <ChatMessage
        message={message}
        showThinking={false}
        suppressProcessAttachments
      />,
    );

    expect(screen.getByAltText('artifact.png')).toBeInTheDocument();
  });
});