cannery-adapter-rest/lib/__tests__/fetch.spec.js

The Cannery REST adapter

'use strict';

var assert = require('assert');
var proxyquire = require('proxyquire');
var Car = require('../__mocks__/car_model.mock');
var RestAdapter = proxyquire('../index', {
    'then-request': require('../__mocks__/fetch_request.mock')
});

describe('fetch()', function () {

    it('Should allow us to define a custom url path', function (done) {
        var car = new Car(1);
        var adapter = new RestAdapter(car, {
            Car: {
                fetch: 'foo/bar/baz'
            }
        });

        adapter.fetch(car).then(function (data) {
            assert.equal(data.make, 'Foo');
            done();
        });
    });

    it('Should respond with an object of data', function (done) {
        var car = new Car(1);
        var adapter = new RestAdapter();

        adapter.fetch(car, {}).then(function (data) {
            assert.equal(data.make, 'Ford');
            done();
        });
    });

    it('Should allow us to pass in an envelope for our data', function (done) {
        var car = new Car(2);
        var adapter = new RestAdapter({
            envelope: 'car'
        });

        adapter.fetch(car).then(function (data) {
            assert.equal(data.make, 'Honda');
            done();
        });
    });

    it('Should catch errors', function (done) {
        var car = new Car(2000);
        var adapter = new RestAdapter();

        adapter.fetch(car).catch(function (data) {
            assert.equal(data.statusCode, 404);
            done();
        });
    });

    it('Should allow us to specify a urlRoot', function (done) {
        var car = new Car(1);
        var adapter = new RestAdapter({
            urlRoot: 'api/'
        });

        adapter.fetch(car).then(function (data) {
            assert.equal(data.make, 'Jeep');
            done();
        });
    });
});