grafana/public/app/features/plugins/utils.test.ts

import { NavModelItem } from '@grafana/data';
import { config } from '@grafana/runtime';
import { HOME_NAV_ID } from 'app/core/reducers/navModel';

import { buildPluginSectionNav } from './utils';

describe('buildPluginSectionNav', () => {
  const pluginNav = { main: { text: 'Plugin nav' }, node: { text: 'Plugin nav' } };
  const app1: NavModelItem = {
    text: 'App1',
    id: 'plugin-page-app1',
    url: '/a/plugin1',
    children: [
      {
        text: 'page1',
        url: '/a/plugin1/page1',
      },
      {
        text: 'page2',
        url: '/a/plugin1/page2',
      },
    ],
  };

  const appsSection = {
    text: 'apps',
    id: 'apps',
    children: [app1],
  };

  const home = {
    id: HOME_NAV_ID,
    text: 'Home',
  };

  const adminSection: NavModelItem = {
    text: 'Admin',
    id: 'admin',
    children: [],
    parentItem: home,
  };

  const standalonePluginPage = {
    id: 'standalone-plugin-page-/a/app2/config',
    text: 'Standalone page',
    parentItem: adminSection,
  };

  adminSection.children = [standalonePluginPage];

  app1.parentItem = appsSection;

  it('Should return pluginNav if topnav is disabled', () => {
    config.featureToggles.topnav = false;
    const result = buildPluginSectionNav(appsSection, pluginNav, '/a/plugin1/page1');
    expect(result).toBe(pluginNav);
  });

  it('Should return return section nav if topnav is enabled', () => {
    config.featureToggles.topnav = true;
    const result = buildPluginSectionNav(appsSection, pluginNav, '/a/plugin1/page1');
    expect(result?.main.text).toBe('apps');
  });

  it('Should set active page', () => {
    config.featureToggles.topnav = true;
    const result = buildPluginSectionNav(appsSection, null, '/a/plugin1/page2');
    expect(result?.main.children![0].children![1].active).toBe(true);
    expect(result?.node.text).toBe('page2');
  });

  it('Should only set the most specific match as active (not the parents)', () => {
    config.featureToggles.topnav = true;
    const result = buildPluginSectionNav(appsSection, null, '/a/plugin1/page2');
    expect(result?.main.children![0].children![1].active).toBe(true);
    expect(result?.main.children![0].active).not.toBe(true); // Parent should not be active
  });

  it('Should set app section to active', () => {
    config.featureToggles.topnav = true;
    const result = buildPluginSectionNav(appsSection, null, '/a/plugin1');
    expect(result?.main.children![0].active).toBe(true);
    expect(result?.node.text).toBe('App1');
  });

  it('Should handle standalone page', () => {
    config.featureToggles.topnav = true;
    const result = buildPluginSectionNav(adminSection, pluginNav, '/a/app2/config');
    expect(result?.main.text).toBe('Admin');
    expect(result?.node.text).toBe('Standalone page');
  });
});