open-nomad/ui/tests/integration/app-breadcrumbs-test.js
2018-07-06 11:12:12 -07:00

86 lines
2.3 KiB
JavaScript

import Service from '@ember/service';
import { getOwner } from '@ember/application';
import RSVP from 'rsvp';
import { test, moduleForComponent } from 'ember-qunit';
import { findAll } from 'ember-native-dom-helpers';
import wait from 'ember-test-helpers/wait';
import hbs from 'htmlbars-inline-precompile';
import PromiseObject from 'nomad-ui/utils/classes/promise-object';
moduleForComponent('app-breadcrumbs', 'Integration | Component | app breadcrumbs', {
integration: true,
beforeEach() {
const mockBreadcrumbs = Service.extend({
breadcrumbs: [],
});
this.register('service:breadcrumbs', mockBreadcrumbs);
this.breadcrumbs = getOwner(this).lookup('service:breadcrumbs');
},
});
const commonCrumbs = [{ label: 'One', args: ['one'] }, { label: 'Two', args: ['two'] }];
const template = hbs`
{{app-breadcrumbs}}
`;
test('breadcrumbs comes from the breadcrumbs service', function(assert) {
this.breadcrumbs.set('breadcrumbs', commonCrumbs);
this.render(template);
assert.equal(
findAll('[data-test-breadcrumb]').length,
commonCrumbs.length,
'The number of crumbs matches the crumbs from the service'
);
});
test('every breadcrumb is rendered correctly', function(assert) {
this.breadcrumbs.set('breadcrumbs', commonCrumbs);
this.render(template);
const renderedCrumbs = findAll('[data-test-breadcrumb]');
renderedCrumbs.forEach((crumb, index) => {
assert.equal(
crumb.textContent.trim(),
commonCrumbs[index].label,
`Crumb ${index} is ${commonCrumbs[index].label}`
);
});
});
test('when breadcrumbs are pending promises, an ellipsis is rendered', function(assert) {
let resolvePromise;
const promise = new RSVP.Promise(resolve => {
resolvePromise = resolve;
});
this.breadcrumbs.set('breadcrumbs', [
{ label: 'One', args: ['one'] },
PromiseObject.create({ promise }),
{ label: 'Three', args: ['three'] },
]);
this.render(template);
assert.equal(
findAll('[data-test-breadcrumb]')[1].textContent.trim(),
'…',
'Promise breadcrumb is in a loading state'
);
resolvePromise({ label: 'Two', args: ['two'] });
return wait().then(() => {
assert.equal(
findAll('[data-test-breadcrumb]')[1].textContent.trim(),
'Two',
'Promise breadcrumb has resolved and now renders Two'
);
});
});