436 utils folder typescript migration (#442)

* refactor. migrated date_utils file to typescript, add tests

Signed-off-by: titanventura <aswath7862001@gmail.com>

* refactor. migrated other utils to typescript, add tests

Signed-off-by: titanventura <aswath7862001@gmail.com>

---------

Signed-off-by: titanventura <aswath7862001@gmail.com>

webapp/src/utils/regex_utils.test.js → webapp/src/utils/regex_utils.test.ts

@@ -1,4 +1,5 @@
 import {validateGitlabURL} from './regex_utils';
+import {describe, expect, it} from "@jest/globals";
 
 describe('validateGitlabURL should work as expected', () => {
     it('Should return true for valid GitLab repository URL', () => {

webapp/src/utils/regex_utils.js → webapp/src/utils/regex_utils.ts

@@ -1,4 +1,4 @@
-export function validateGitlabURL(url) {
+export function validateGitlabURL(url: string): boolean {
     const gitlabRegexPattern = /https?:\/\/(www\.)?.*\/([\w.?-]+)\/([\w-]+)\/-\/([\w-]+)\/([\d-]+$)/g;
     return gitlabRegexPattern.test(url);
 }

webapp/src/utils/url_utils.test.ts

@@ -0,0 +1,13 @@
+import {describe, expect, it} from "@jest/globals";
+import {isValidUrl} from "./url_utils";
+
+
+describe('url_utils', () => {
+    it("should return true for a valid URL", () => {
+        expect(isValidUrl("https://mattermost.com")).toBe(true);
+    })
+
+    it.each(["abc@example.com", "xyz", "://example.com", "example.com"])("should return false for invalid URLs %s", (input) => {
+        expect(isValidUrl(input)).toBe(false);
+    })
+})

webapp/src/utils/url_utils.js → webapp/src/utils/url_utils.ts

@@ -1,4 +1,4 @@
-export const isValidUrl = (urlString) => {
+export const isValidUrl = (urlString: string): boolean => {
     try {
         return Boolean(new URL(urlString));
     } catch (e) {

webapp/src/utils/user_agent.test.ts

@@ -0,0 +1,25 @@
+import {describe, expect, it, jest} from "@jest/globals";
+import {isDesktopApp} from "./user_agent";
+
+
+describe("user_agent", () => {
+    it("should return true if 'Mattermost' and 'Electron' are in userAgent", () => {
+        jest.spyOn(window.navigator, 'userAgent', 'get').mockReturnValue('Mattermost Electron')
+        expect(isDesktopApp()).toBe(true);
+    })
+
+    it("should return false if only 'Mattermost' present in userAgent", () => {
+        jest.spyOn(window.navigator, 'userAgent', 'get').mockReturnValue('Mattermost')
+        expect(isDesktopApp()).toBe(false);
+    })
+
+    it("should return false if only 'Electron' present in userAgent", () => {
+        jest.spyOn(window.navigator, 'userAgent', 'get').mockReturnValue('Electron')
+        expect(isDesktopApp()).toBe(false);
+    })
+
+    it("should return false if neither 'Mattermost' nor 'Electron' present in userAgent", () => {
+        jest.spyOn(window.navigator, 'userAgent', 'get').mockReturnValue('Google chrome')
+        expect(isDesktopApp()).toBe(false);
+    })
+})

webapp/src/utils/user_agent.ts

@@ -0,0 +1,4 @@
+export const isDesktopApp = () => {
+    const userAgent = window.navigator.userAgent;
+    return userAgent.indexOf('Mattermost') !== -1 && userAgent.indexOf('Electron') !== -1
+};