[MM-18918] Migrate 'utils/server_version.jsx' and associated tests to TypeScript

components/announcement_bar/version_bar/version_bar.jsx

@@ -6,7 +6,7 @@ import PropTypes from 'prop-types';
 
 import {FormattedMessage} from 'react-intl';
 
-import {equalServerVersions} from 'utils/server_version.jsx';
+import {equalServerVersions} from 'utils/server_version';
 import {AnnouncementBarTypes} from 'utils/constants.jsx';
 
 import AnnouncementBar from '../announcement_bar.jsx';

components/system_notice/notices.jsx

@@ -5,7 +5,7 @@ import React from 'react';
 
 import FormattedMarkdownMessage from 'components/formatted_markdown_message';
 
-import * as ServerVersion from 'utils/server_version.jsx';
+import * as ServerVersion from 'utils/server_version';
 import * as UserAgent from 'utils/user_agent.jsx';
 
 import mattermostIcon from 'images/icon50x50.png';

utils/server_version.test.jsx → utils/server_version.test.tsx

@@ -1,15 +1,9 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
 
-import {equalServerVersions, isServerVersionGreaterThanOrEqualTo} from 'utils/server_version.jsx';
+import {equalServerVersions, isServerVersionGreaterThanOrEqualTo} from 'utils/server_version';
 
 describe('utils/server_version/equalServerVersions', () => {
- test('should handle undefined values', () => {
- const a = undefined; // eslint-disable-line no-undefined
- const b = null;
- expect(equalServerVersions(a, b)).toEqual(true);
- });
-
  test('should consider two empty versions as equal', () => {
  const a = '';
  const b = '';
@@ -66,12 +60,6 @@ describe('utils/server_version/equalServerVersions', () => {
 });
 
 describe('utils/server_version/isServerVersionGreaterThanOrEqualTo', () => {
- test('should handle undefined values', () => {
- const a = undefined; // eslint-disable-line no-undefined
- const b = null;
- expect(isServerVersionGreaterThanOrEqualTo(a, b)).toEqual(true);
- });
-
  test('should consider two empty versions as equal', () => {
  const a = '';
  const b = '';

utils/server_version.jsx → utils/server_version.tsx

@@ -12,7 +12,7 @@
  * 4.7.0.dev.3034fbc5fd566195d1b53e03890e35ff.true
  * 4.7.1.dev.d131dd02c5e6eec4693d9a0698aff95c.true
  */
-export function equalServerVersions(a, b) {
+export function equalServerVersions(a: string, b: string): boolean {
  if (a === b) {
  return true;
  }
@@ -36,7 +36,7 @@ export function equalServerVersions(a, b) {
  * eg. currentVersion = 4.16.0, compareVersion = 4.17.0 returns false
  * currentVersion = 4.16.1, compareVersion = 4.16.1 returns true
  */
-export function isServerVersionGreaterThanOrEqualTo(currentVersion, compareVersion) {
+export function isServerVersionGreaterThanOrEqualTo(currentVersion: string, compareVersion: string): boolean {
  if (currentVersion === compareVersion) {
  return true;
  }