leocrm/frontend/src/components/plugins/__tests__/PluginRouteRenderer.test.tsx

import React from 'react';
import { describe, it, expect, vi, beforeEach } from 'vitest';
import { render, screen } from '@testing-library/react';
import { MemoryRouter } from 'react-router-dom';
import { PluginRouteRenderer } from '../PluginRouteRenderer';
import { usePluginStore } from '@/store/pluginStore';
import type { PluginUiManifest } from '@/store/pluginStore';

// Mock PluginPage to avoid lazy loading issues in tests
vi.mock('../PluginLoader', () => ({
  PluginPage: ({ component, pluginName }: { component: string; pluginName: string }) => (
    <div data-testid="plugin-page" data-component={component} data-plugin={pluginName}>
      Plugin: {pluginName}
    </div>
  ),
}));

const mockManifests: PluginUiManifest[] = [
  {
    name: 'mail_plugin',
    display_name: 'Mail',
    version: '1.0.0',
    is_core: true,
    menu_items: [],
    page_routes: [
      { path: '/mail', component: '@/pages/Mail', parent: '', protected: true, order: 100 },
      { path: '/mail/settings', component: '@/pages/MailSettings', parent: '/mail', protected: true, order: 200 },
    ],
    detail_tabs: [],
    settings_pages: [],
    dashboard_widgets: [],
    custom_fields: [],
  },
  {
    name: 'calendar_plugin',
    display_name: 'Calendar',
    version: '1.0.0',
    is_core: false,
    menu_items: [],
    page_routes: [
      { path: '/calendar', component: '@/pages/Calendar', parent: '', protected: true, order: 200 },
    ],
    detail_tabs: [],
    settings_pages: [],
    dashboard_widgets: [],
    custom_fields: [],
  },
];

describe('PluginRouteRenderer', () => {
  beforeEach(() => {
    usePluginStore.getState().reset();
  });

  it('renders plugin page for a matching route', () => {
    usePluginStore.setState({
      manifests: mockManifests,
      loaded: true,
    });
    render(
      <MemoryRouter initialEntries={['/mail']}>
        <PluginRouteRenderer />
      </MemoryRouter>
    );
    expect(screen.getByTestId('plugin-page')).toBeInTheDocument();
    expect(screen.getByText('Plugin: Mail')).toBeInTheDocument();
  });

  it('renders plugin page for a nested route', () => {
    usePluginStore.setState({
      manifests: mockManifests,
      loaded: true,
    });
    render(
      <MemoryRouter initialEntries={['/mail/settings']}>
        <PluginRouteRenderer />
      </MemoryRouter>
    );
    expect(screen.getByTestId('plugin-page')).toBeInTheDocument();
    expect(screen.getByText('Plugin: Mail')).toBeInTheDocument();
  });

  it('shows Not Found for unmatched URLs', () => {
    usePluginStore.setState({
      manifests: mockManifests,
      loaded: true,
    });
    render(
      <MemoryRouter initialEntries={['/unknown']}>
        <PluginRouteRenderer />
      </MemoryRouter>
    );
    expect(screen.getByText('Page Not Found')).toBeInTheDocument();
    expect(screen.getByText(/unknown/)).toBeInTheDocument();
  });

  it('renders nothing when manifests have not loaded yet', () => {
    usePluginStore.setState({
      manifests: [],
      loaded: false,
    });
    const { container } = render(
      <MemoryRouter initialEntries={['/mail']}>
        <PluginRouteRenderer />
      </MemoryRouter>
    );
    expect(container.innerHTML).toBe('');
  });

  it('matches the first route when multiple match', () => {
    usePluginStore.setState({
      manifests: mockManifests,
      loaded: true,
    });
    render(
      <MemoryRouter initialEntries={['/calendar']}>
        <PluginRouteRenderer />
      </MemoryRouter>
    );
    expect(screen.getByText('Plugin: Calendar')).toBeInTheDocument();
  });
});