/*
 * 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 Version from '../../../src/util/version.js';

describe('Version', () => {

  it("should parse various header versions", () => {

    const testVersion = function(args, results) {
      const v = new Version(...args);
      expect(v.service).toBe(results[0]);
      expect(v.major).toBe(results[1]);
      expect(v.minor).toBe(results[2]);
      expect(v.patch).toBe(results[3]);
    };

    testVersion(['identity 1.2'], ['identity', 1, 2, 0]);
    testVersion(['identity 0.2'], ['identity', 0, 2, 0]);
    testVersion(['compute 2222222.09'], ['compute', 2222222, 9, 0]);
    testVersion(['compute 03.09'], ['compute', 3, 9, 0]);
    testVersion(['compute 03.0'], ['compute', 3, 0, 0]);
    testVersion(['compute 1'], ['compute', 1, 0, 0]);
    testVersion(['compute 0'], ['compute', 0, 0, 0]);
    testVersion(['v2.1.1'], [null, 2, 1, 1]);
    testVersion(['v2.1'], [null, 2, 1, 0]);
    testVersion(['v2'], [null, 2, 0, 0]);
    testVersion(['v'], [null, 0, 0, 0]);
    testVersion(['v0.2'], [null, 0, 2, 0]);
    testVersion(['2.1.1'], [null, 2, 1, 1]);
    testVersion(['2.1'], [null, 2, 1, 0]);
    testVersion(['2'], [null, 2, 0, 0]);
    testVersion([''], [null, 0, 0, 0]);
    testVersion(['0.2'], [null, 0, 2, 0]);
    testVersion(['compute', 'v2.1.1'], ['compute', 2, 1, 1]);
    testVersion(['compute', 'v2.1'], ['compute', 2, 1, 0]);
    testVersion(['compute', 'v2'], ['compute', 2, 0, 0]);
    testVersion(['compute', 'v'], ['compute', 0, 0, 0]);
    testVersion(['compute', 'v0.2'], ['compute', 0, 2, 0]);
    testVersion(['compute', '2.1.1'], ['compute', 2, 1, 1]);
    testVersion(['compute', '2.1'], ['compute', 2, 1, 0]);
    testVersion(['compute', '2'], ['compute', 2, 0, 0]);
    testVersion(['compute', ''], ['compute', 0, 0, 0]);
    testVersion(['compute', '0.2'], ['compute', 0, 2, 0]);

    // Invalid inputs...
    testVersion([null, null], [null, 0, 0, 0]);
    testVersion([{}, {}], [null, 0, 0, 0]);
    testVersion([null, {}], [null, 0, 0, 0]);
    testVersion([{}, null], [null, 0, 0, 0]);
  });

  it("should test for correct equality", () => {
    const v1 = new Version("compute", "1.0.0");

    // String tests...
    expect(v1.equals("compute 1.0.0")).toBe(true);
    expect(v1.equals("compute 1.0.1")).toBe(false);
    expect(v1.equals("identity 1.0.0")).toBe(false);

    // Version tests
    expect(v1.equals(new Version("compute 1.0.0"))).toBe(true);
    expect(v1.equals(new Version("compute 1.0.1"))).toBe(false);
    expect(v1.equals(new Version("identity 1.0.0"))).toBe(false);
    expect(v1.equals(new Version("1.0.0"))).toBe(false);

    // Other tests...
    expect(v1.equals({})).toBe(false);

    const v2 = new Version("1.0.0");

    // String tests...
    expect(v2.equals("compute 1.0.0")).toBe(false);
    expect(v2.equals("compute 1.0.1")).toBe(false);
    expect(v2.equals("1.0.0")).toBe(true);

    // Version tests
    expect(v2.equals(new Version("compute 1.0.0"))).toBe(false);
    expect(v2.equals(new Version("compute 1.0.1"))).toBe(false);
    expect(v2.equals(new Version("identity 1.0.0"))).toBe(false);
    expect(v2.equals(new Version("1.0.0"))).toBe(true);

    // Other tests...
    expect(v2.equals({})).toBe(false);
  });
});