js-openstack-lib/test/unit/glanceTest.js

90 lines
2.5 KiB
JavaScript

/*
* Copyright (c) 2016 Hewlett Packard Enterprise Development L.P.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
* the License for the specific language governing permissions and limitations
* under the License.
*/
import Glance from "../../src/glance.js";
import * as mockData from "./helpers/data/glance";
import fetchMock from "fetch-mock";
describe('Glance', () => {
afterEach(fetchMock.restore);
it('should export a class', () => {
const glance = new Glance(mockData.config);
expect(glance).toBeDefined();
});
it('should throw an error for an empty config', () => {
expect(() => new Glance()).toThrow();
});
describe("serviceEndpoint()", () => {
it("Should return a valid endpoint to the glance API.", (done) => {
const glance = new Glance(mockData.config);
fetchMock.mock(mockData.root());
glance.serviceEndpoint()
.then((endpoint) => {
expect(endpoint).toEqual('http://192.168.99.99:9292/v2/');
done();
})
.catch((error) => done.fail(error));
});
});
describe("imageList()", () => {
let glance = null;
beforeEach(() => {
fetchMock.mock(mockData.root());
glance = new Glance(mockData.config);
});
it("should return the images as an array.", (done) => {
const token = 'test_token';
fetchMock.mock(mockData.imageList(token));
glance
.imageList(token)
.then((images) => {
expect(images.length).not.toBe(0);
done();
})
.catch((error) => done.fail(error));
});
it("Should not cache its results", (done) => {
const token = 'test_token';
let mockOptions = mockData.imageList(token);
fetchMock.mock(mockOptions);
glance
.imageList(token)
.then(() => {
expect(fetchMock.calls(mockOptions.matcher).length).toEqual(1);
return glance.imageList(token);
})
.then(() => {
expect(fetchMock.calls(mockOptions.matcher).length).toEqual(2);
done();
})
.catch((error) => done.fail(error));
});
});
});