ember-cli-pretender

import Pretender from 'pretender'; import { module, test } from 'qunit'; import { setupTest } from 'ember-qunit'; module('Unit | Utility | my-service', function(hooks) { setupTest(hooks); let server; hooks.beforeEach(function() { server = new Pretender(function() { this.get('/api/users', function() { return [200, { 'Content-Type': 'application/json' }, JSON.stringify([{ id: 1, name: 'Alice' }])]; }); this.post('/api/users', function(request) { const newUser = JSON.parse(request.requestBody); return [201, { 'Content-Type': 'application/json' }, JSON.stringify({ id: 2, name: newUser.name })]; }); }); }); hooks.afterEach(function() { server.shutdown(); }); test('it can fetch users', async function(assert) { const response = await fetch('/api/users'); const data = await response.json(); assert.deepEqual(data, [{ id: 1, name: 'Alice' }], 'should return mocked users'); }); test('it can create a user', async function(assert) { const response = await fetch('/api/users', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ name: 'Bob' }) }); const data = await response.json(); assert.deepEqual(data, { id: 2, name: 'Bob' }, 'should return created user'); assert.equal(response.status, 201, 'should return 201 status'); }); });