166 lines
4.6 KiB
JavaScript
166 lines
4.6 KiB
JavaScript
/*
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* Copyright (c) 2016 Hewlett Packard Enterprise Development L.P.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy
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* of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
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* the License for the specific language governing permissions and limitations
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* under the License.
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*/
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import Glance from '../../src/glance.js';
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import * as mockData from './helpers/data/glance';
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import fetchMock from 'fetch-mock';
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describe('Glance', () => {
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afterEach(fetchMock.restore);
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it('should export a class', () => {
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const glance = new Glance(mockData.config);
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expect(glance).toBeDefined();
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});
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it('should throw an error for an empty config', () => {
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try {
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const glance = new Glance();
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glance.versions();
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} catch (e) {
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expect(e.message).toEqual('An endpoint configuration is required.');
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}
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});
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describe("versions()", () => {
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it("Should return a list of all versions available on this clouds' glance", (done) => {
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const glance = new Glance(mockData.config);
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fetchMock.mock(mockData.root());
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glance.versions()
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.then((versions) => {
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// Quick sanity check.
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expect(versions.length).toBe(6);
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done();
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})
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.catch((error) => done.fail(error));
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});
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it("Should NOT cache its results", (done) => {
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const glance = new Glance(mockData.config);
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const mockOptions = mockData.root();
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fetchMock.mock(mockOptions);
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glance.versions()
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.then(() => {
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// Validate that the mock has only been invoked once
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expect(fetchMock.calls(mockOptions.name).length).toEqual(1);
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return glance.versions();
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})
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.then(() => {
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expect(fetchMock.calls(mockOptions.name).length).toEqual(2);
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done();
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})
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.catch((error) => done.fail(error));
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});
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});
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describe("version()", () => {
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it("Should return a supported version of the glance API.", (done) => {
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const glance = new Glance(mockData.config);
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fetchMock.mock(mockData.root());
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glance.version()
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.then((version) => {
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expect(version.id).toEqual('v2.3');
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done();
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})
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.catch((error) => done.fail(error));
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});
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it("Should throw an exception if no supported version is found.", (done) => {
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const glance = new Glance(mockData.config);
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// Build an invalid mock object.
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const mockOptions = mockData.root();
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mockOptions.response.versions.shift();
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fetchMock.mock(mockOptions);
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glance.version()
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.then((response) => done.fail(response))
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.catch((error) => {
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expect(error).not.toBeNull();
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done();
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});
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});
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it("Should NOT cache its results", (done) => {
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const glance = new Glance(mockData.config);
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const mockOptions = mockData.root();
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fetchMock.mock(mockOptions);
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glance.version()
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.then(() => {
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// Validate that the mock has only been invoked once
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expect(fetchMock.calls(mockOptions.name).length).toEqual(1);
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return glance.version();
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})
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.then(() => {
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expect(fetchMock.calls(mockOptions.name).length).toEqual(2);
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done();
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})
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.catch((error) => done.fail(error));
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});
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});
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describe("imageList()", () => {
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let glance = null;
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beforeEach(() => {
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fetchMock.mock(mockData.root());
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glance = new Glance(mockData.config);
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});
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it("should return the images as an array.", (done) => {
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const token = 'test_token';
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fetchMock.mock(mockData.imageList(token));
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glance
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.imageList(token)
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.then((images) => {
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expect(images.length).not.toBe(0);
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done();
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})
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.catch((error) => done.fail(error));
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});
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it("Should not cache its results", (done) => {
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const token = 'test_token';
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let mockOptions = mockData.imageList(token);
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fetchMock.mock(mockOptions);
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glance
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.imageList(token)
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.then(() => {
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expect(fetchMock.calls(mockOptions.name).length).toEqual(1);
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return glance.imageList(token);
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})
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.then(() => {
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expect(fetchMock.calls(mockOptions.name).length).toEqual(2);
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done();
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})
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.catch((error) => done.fail(error));
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});
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});
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});
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