navigation-commands.spec.js

import {Redirect, RedirectToRoute, isNavigationCommand} from '../src/navigation-commands';

describe('isNavigationCommand', () => {
  it('should return true for object which has a navigate method', () => {
    let nc = {
      navigate() {}
    };

    expect(isNavigationCommand(nc)).toBe(true);
  });

  it('should return false for everything that does not have a navigate method', () => {
    expect(isNavigationCommand(true)).toBe(false);
    expect(isNavigationCommand(1)).toBe(false);
    expect(isNavigationCommand({})).toBe(false);
  });
});

describe('Redirect', () => {
  it('should accept url in constructor and pass this url to passed router\'s navigate method as first parameter', () => {
    let testurl = 'http://aurelia.io/';
    let redirect = new Redirect(testurl);
    let mockrouter = {
      url: '',
      navigate(url) {
        this.url = url;
      }
    };

    redirect.setRouter(mockrouter);

    expect(mockrouter.url).toBe('');

    redirect.navigate(mockrouter);

    expect(mockrouter.url).toBe(testurl);
  });

  it('should accept options in constructor to use the app router', () => {
    let testurl = 'http://aurelia.io/';
    let redirect = new Redirect(testurl, {useAppRouter: true});
    let mockrouter = {
      url: '',
      navigate(url) {
        this.url = url;
      }
    };
    let mockapprouter = {
      url: '',
      navigate(url) {
        this.url = url;
      }
    };

    redirect.setRouter(mockrouter);

    expect(mockapprouter.url).toBe('');

    redirect.navigate(mockapprouter);

    expect(mockrouter.url).toBe('');
    expect(mockapprouter.url).toBe(testurl);
  });
});

describe('RedirectToRoute', () => {
  it('should accept url in constructor and pass this url to passed router\'s navigate method as first parameter', () => {
    let testroute = 'test';
    let testparams = {id: 1};
    let redirect = new RedirectToRoute(testroute, testparams);
    let mockrouter = {
      route: '',
      params: {},
      navigateToRoute(route, params) {
        this.route = route;
        this.params = params;
      }
    };

    redirect.setRouter(mockrouter);

    expect(mockrouter.route).toBe('');
    expect(mockrouter.params).toEqual({});

    redirect.navigate(mockrouter);

    expect(mockrouter.route).toBe(testroute);
    expect(mockrouter.params).toEqual(testparams);
  });

  it('should accept options in constructor to use the app router', () => {
    let testroute = 'test';
    let testparams = {id: 1};
    let redirect = new RedirectToRoute(testroute, testparams, {useAppRouter: true});
    let mockrouter = {
      route: '',
      params: {},
      navigateToRoute(route, params) {
        this.route = route;
        this.params = params;
      }
    };

    let mockapprouter = {
      route: '',
      params: {},
      navigateToRoute(route, params) {
        this.route = route;
        this.params = params;
      }
    };

    redirect.setRouter(mockrouter);

    expect(mockapprouter.route).toBe('');
    expect(mockapprouter.params).toEqual({});

    redirect.navigate(mockapprouter);

    expect(mockrouter.route).toBe('');
    expect(mockrouter.params).toEqual({});

    expect(mockapprouter.route).toBe(testroute);
    expect(mockapprouter.params).toEqual(testparams);
  });
});