mock-server-helper.js

import fetch from 'fetch';
import { mockServer } from 'ember-cli-fastboot-testing/test-support';
import { all } 'rsvp';

export default new class MockServer {
	constructor () {
		this.namespace = 'mirage-namespace';
		this.promises = [];
	}
	
	mock (method, url, options = {}) {
		this.promises.push(async () => {
			try {
				const fetchOptions = { method: method.toUpperCase(), ...options };
				const response = await fetch(`${this.namespace}${url}`, fetchOptions);
				const data = await response.json();
				
				await mockServer[method](url, data, options.status);
			} catch (e) {
				this.promises = [];
				throw e;
			}
		});
		
		return this;
	}
	
	async resolve () {
		await all(this.promises);
		
		this.promises = [];
	}
}