Pre_Seg_Server/src/components/TemplateRegistry.test.tsx

import { fireEvent, render, screen, waitFor } from '@testing-library/react';
import { beforeEach, describe, expect, it, vi } from 'vitest';
import { resetStore } from '../test/storeTestUtils';
import { useStore } from '../store/useStore';
import { TemplateRegistry } from './TemplateRegistry';

const apiMock = vi.hoisted(() => ({
  getTemplates: vi.fn(),
  createTemplate: vi.fn(),
  updateTemplate: vi.fn(),
  deleteTemplate: vi.fn(),
}));

vi.mock('../lib/api', () => ({
  getTemplates: apiMock.getTemplates,
  createTemplate: apiMock.createTemplate,
  updateTemplate: apiMock.updateTemplate,
  deleteTemplate: apiMock.deleteTemplate,
}));

describe('TemplateRegistry', () => {
  beforeEach(() => {
    resetStore();
    vi.clearAllMocks();
  });

  it('loads and displays templates with unpacked classes', async () => {
    apiMock.getTemplates.mockResolvedValueOnce([
      {
        id: 't1',
        name: '腹腔镜胆囊切除术',
        description: 'desc',
        classes: [{ id: 'c1', name: '胆囊', color: '#ff0000', zIndex: 10, category: '器官' }],
        rules: [],
      },
    ]);

    render(<TemplateRegistry />);

    expect(await screen.findAllByText('腹腔镜胆囊切除术')).toHaveLength(2);
    expect(screen.getByText('胆囊')).toBeInTheDocument();
    expect(screen.getAllByText(/maskid: ?1/).length).toBeGreaterThan(0);
    expect(screen.queryByText(/Z-Level/)).not.toBeInTheDocument();
  });

  it('creates a template and stores it globally', async () => {
    apiMock.getTemplates.mockResolvedValueOnce([]);
    apiMock.createTemplate.mockResolvedValueOnce({
      id: 't2',
      name: 'New Template',
      description: 'desc',
      classes: [],
      rules: [],
    });

    render(<TemplateRegistry />);
    fireEvent.click(screen.getByText('新建方案'));
    fireEvent.change(screen.getAllByRole('textbox')[0], { target: { value: 'New Template' } });
    fireEvent.change(screen.getAllByRole('textbox')[1], { target: { value: 'desc' } });
    fireEvent.click(screen.getByRole('button', { name: '保存' }));

    await waitFor(() => expect(apiMock.createTemplate).toHaveBeenCalledWith(expect.objectContaining({
      name: 'New Template',
      description: 'desc',
      classes: [],
      rules: [],
      color: '#06b6d4',
      z_index: 0,
    })));
    expect(useStore.getState().templates[0]).toEqual(expect.objectContaining({ id: 't2' }));
  });

  it('imports JSON classes into the edit modal before saving', async () => {
    apiMock.getTemplates.mockResolvedValueOnce([]);

    render(<TemplateRegistry />);
    fireEvent.click(screen.getByText('新建方案'));
    fireEvent.change(screen.getAllByRole('textbox')[0], { target: { value: 'With Classes' } });
    fireEvent.click(screen.getByText('批量导入'));
    fireEvent.change(screen.getByPlaceholderText('[[[255,0,0], [0,255,0]], ["分类A", "分类B"]]'), {
      target: { value: '{"colors":[[255,0,0]],"names":["分类A"]}' },
    });
    fireEvent.click(screen.getByRole('button', { name: '导入' }));

    expect(screen.getByText('分类A')).toBeInTheDocument();
  });

  it('shows JSON import errors as transient notices instead of blocking alerts', async () => {
    apiMock.getTemplates.mockResolvedValueOnce([]);

    render(<TemplateRegistry />);
    fireEvent.click(screen.getByText('新建方案'));
    fireEvent.click(screen.getByText('批量导入'));
    fireEvent.change(screen.getByPlaceholderText('[[[255,0,0], [0,255,0]], ["分类A", "分类B"]]'), {
      target: { value: '{broken-json' },
    });
    fireEvent.click(screen.getByRole('button', { name: '导入' }));

    expect(await screen.findByRole('status')).toHaveTextContent('JSON 解析失败');
  });

  it('shows template save errors as transient notices', async () => {
    apiMock.getTemplates.mockResolvedValueOnce([]);
    apiMock.createTemplate.mockRejectedValueOnce(new Error('boom'));

    render(<TemplateRegistry />);
    fireEvent.click(screen.getByText('新建方案'));
    fireEvent.change(screen.getAllByRole('textbox')[0], { target: { value: 'Bad Template' } });
    fireEvent.click(screen.getByRole('button', { name: '保存' }));

    expect(await screen.findByRole('status')).toHaveTextContent('保存失败，请查看控制台');
  });

  it('edits an existing template through the backend and store', async () => {
    apiMock.getTemplates.mockResolvedValueOnce([
      {
        id: 't1',
        name: '旧模板',
        description: 'old desc',
        classes: [{ id: 'c1', name: '胆囊', color: '#ff0000', zIndex: 10, category: '器官' }],
        rules: [],
        color: '#06b6d4',
        z_index: 3,
      },
    ]);
    apiMock.updateTemplate.mockResolvedValueOnce({
      id: 't1',
      name: '新模板',
      description: 'new desc',
      classes: [{ id: 'c1', name: '胆囊', color: '#ff0000', zIndex: 10, category: '器官' }],
      rules: [],
    });

    render(<TemplateRegistry />);
    fireEvent.click(await screen.findByRole('button', { name: /修改库视图结构/ }));
    fireEvent.change(screen.getAllByRole('textbox')[0], { target: { value: '新模板' } });
    fireEvent.change(screen.getAllByRole('textbox')[1], { target: { value: 'new desc' } });
    fireEvent.click(screen.getByRole('button', { name: '保存' }));

    await waitFor(() => expect(apiMock.updateTemplate).toHaveBeenCalledWith('t1', expect.objectContaining({
      name: '新模板',
      description: 'new desc',
      classes: [expect.objectContaining({ id: 'c1', name: '胆囊' })],
      rules: [],
      color: '#06b6d4',
      z_index: 3,
    })));
    expect(useStore.getState().templates[0]).toEqual(expect.objectContaining({
      id: 't1',
      name: '新模板',
    }));
  });

  it('deletes an existing template after confirmation', async () => {
    apiMock.getTemplates.mockResolvedValueOnce([
      {
        id: 't1',
        name: '待删除模板',
        description: 'desc',
        classes: [],
        rules: [],
      },
    ]);
    apiMock.deleteTemplate.mockResolvedValueOnce(undefined);
    const { container } = render(<TemplateRegistry />);

    await screen.findAllByText('待删除模板');
    const buttons = Array.from(container.querySelectorAll('button'));
    fireEvent.click(buttons[2]);

    await waitFor(() => expect(apiMock.deleteTemplate).toHaveBeenCalledWith('t1'));
    expect(useStore.getState().templates).toEqual([]);
  });
});