@applicaster/zapp-react-native-app/App/Layout/__tests__/layoutHelpers.test.js

Zapp App Component for Applicaster's Quick Brick React Native App

import { getNavigationPluginModule } from "../layoutHelpers";

const category = "nav_bar";

const river = {
  navigations: [
    {
      navigation_type: "some navigation type",
      category: "nav_bar",
    },
  ],
};

const plugins = [
  {
    module: jest.fn(),
    name: "Plugin Name",
    identifier: "some_identifier",
    type: "nav_bar",
    default: true,
  },
];

describe("getNavigationPluginModule", () => {
  it("returns the module of the navigation plugin matching the category", () => {
    expect(
      getNavigationPluginModule(category, river, plugins)
    ).toMatchSnapshot();
  });

  it("throws an error if no plugin is found for the requested category", () => {
    expect(() => {
      getNavigationPluginModule("bad_category", river, plugins);
    }).toThrow();
  });

  it("throws an error if the plugin module is not found for the requested category", () => {
    expect(() => {
      getNavigationPluginModule(category, river, plugins[0].delete("module"));
    }).toThrow();
  });
});