add unit test to addProtocol

app/lib/methods/helpers/addProtocol.test.ts

@@ -0,0 +1,20 @@
+import addProtocol from './addProtocol';
+
+describe('Add the protocol https at the begin of the URL', () => {
+	it('return the link as original when sent with https at the begin', () => {
+		const linkHttps = 'https://www.google.com';
+		expect(addProtocol(linkHttps)).toBe(linkHttps);
+	});
+	it('return the link as original when sent with http at the begin', () => {
+		const linkHttp = 'http://www.google.com';
+		expect(addProtocol(linkHttp)).toBe(linkHttp);
+	});
+	it("return a new link with protocol at the begin when there isn't the protocol at the begin", () => {
+		const linkWithoutProtocol = 'www.google.com';
+		expect(addProtocol(linkWithoutProtocol)).toBe('https://www.google.com');
+	});
+	it('return the link correctly when the original starts with double slash, because the server is returning that', () => {
+		const linkWithDoubleSlashAtBegin = '//www.google.com';
+		expect(addProtocol(linkWithDoubleSlashAtBegin)).toBe('https://www.google.com');
+	});
+});

app/lib/methods/helpers/addProtocol.ts

@@ -0,0 +1,8 @@
+const addProtocol = (url: string): string => {
+	if (!url.toLowerCase().startsWith('http')) {
+		return `https://${url.replace('//', '')}`;
+	}
+	return url;
+};
+
+export default addProtocol;

app/lib/methods/helpers/openLink.ts

@@ -5,6 +5,7 @@ import parse from 'url-parse';
 import { themes } from '../../constants';
 import { TSupportedThemes } from '../../../theme';
 import UserPreferences from '../userPreferences';
+import addProtocol from './addProtocol';
 
 export const DEFAULT_BROWSER_KEY = 'DEFAULT_BROWSER_KEY';
 
@@ -36,13 +37,6 @@ const appSchemeURL = (url: string, browser: string): string => {
 	return schemeUrl;
 };
 
-const addProtocol = (url: string): string => {
-	if (!url.toLowerCase().startsWith('http')) {
-		return `https://${url.replace('//', '')}`;
-	}
-	return url;
-};
-
 const openLink = async (url: string, theme: TSupportedThemes = 'light'): Promise<void> => {
 	url = addProtocol(url);
 	try {