Integration link-to

router.js

import EmberRouter from '@ember/routing/router';
import config from './config/environment';

const Router = EmberRouter.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('photos', function() {
    this.route('edit', { path: '/:photo_id' });
  });
});

export default Router;

routes.photos.edit.js

import Ember from 'ember';

export default Ember.Route.extend({
});

templates.application.hbs

{{my-component}}

templates.components.my-component.hbs

{{#link-to "photos.edit" 1 (query-params query="query")}}
{{/link-to}}

tests.helpers.resolver.js

import Resolver from '../../resolver';
import config from '../../config/environment';

const resolver = Resolver.create();

resolver.namespace = {
  modulePrefix: config.modulePrefix,
  podModulePrefix: config.podModulePrefix
};

export default resolver;

tests.integration.components.my-component-test.js

import { module, test } from 'qunit';
import { setupRenderingTest } from 'ember-qunit';
import { render } from '@ember/test-helpers';
import hbs from 'htmlbars-inline-precompile';

module('Integration | Component | my-component', function(hooks) {
  setupRenderingTest(hooks);

  test('component rendering', async function(assert) {
    // commenting out the following line, test fails
    this.owner.lookup('route:photos.edit')._router.setupRouter();

    await render(hbs`{{my-component}}`);

    assert.equal(this.element.querySelector('a').getAttribute('href'), '/photos/1?query=query', this.element.querySelector('a').getAttribute('href'))
  })
});

tests.test-helper.js

import resolver from './helpers/resolver';
import {
  setResolver
} from 'ember-qunit';
import { start } from 'ember-cli-qunit';

setResolver(resolver);
start();

twiddle.json

{
  "version": "0.15.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": true
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.2.2",
    "ember-template-compiler": "3.2.2",
    "ember-testing": "3.2.2"
  },
  "addons": {
    "ember-data": "3.2.0"
  }
}