Test Helpers - Githubissues

Something like this maybe?

import { module, test } from 'qunit';
import { setupRenderingTest } from 'ember-qunit';
import { find, render, settled } from '@ember/test-helpers';
import hbs from 'htmlbars-inline-precompile';
import { setupLink, linkFor } from 'ember-link/test-support';

module('setupLink with rendering test', function(hooks) {
  setupRenderingTest(hooks);
  setupLink(hooks);

  test('it is a shortcut for accessing translations', async function(assert) {
    assert.expect(2);

    await render(hbs`
      <Link @route="foo" as |l|>
        <a
          data-test-link
          href={{l.url}}
          class={{if l.isActive "is-active"}}
          {{on "click" l.transitionTo}}
        >
          Link
        </a>
      </Link>
    `);

    assert.dom('[data-test-link]').hasAttribute(linkFor('foo').url);

    linkFor('foo').onTransitionTo(() => assert.step('transitionTo'));
    linkFor('foo').onReplaceWith(() => assert.step('replaceWith'));

    await click('[data-test-link]');

    assert.verifySteps(['transitionTo']);
  });
});

function linkFor(
  route: string,
  ...models: RouteModel[],
  { ['queryParams' | 'query']: QueryParams }?
): TestLink;

function linkFor({
  route: string,
  model?: RouteModel,
  models?: RouteModel[],
  query?: QueryParams
}): TestLink;

interface TestLink {
  // all these properties can be overridden and sync to all matching `Link` instances
  isActive: boolean;
  isActiveWithoutQueryParams: boolean;
  isActiveWithoutModels: boolean;
  isEntering: boolean;
  isExiting: boolean;
  url: string; // initialized with a guid value

  readonly routeName: string;
  readonly qualifiedRouteName: string; // alias for `routeName`
  readonly models: RouteModel[];
  readonly queryParams?: QueryParams;

  readonly onTransitionTo(listener: (event?: Event) => void): void;
  readonly onReplaceWith(listener: (event?: Event) => void): void;
}

buschtoens / ember-link

Test Helpers #257