fix(shared): check link with protocol correctly (#1542)

Author: Mister-Hope

packages/shared/src/utils/isLinkWithProtocol.ts

@@ -2,4 +2,4 @@
  * Determine a link has protocol or not
  */
 export const isLinkWithProtocol = (link: string): boolean =>
-  /^[a-z][a-z0-9+.-]*:/.test(link)
+  /^[a-z][a-z0-9+.-]*:/.test(link) || link.startsWith('//')

packages/shared/tests/isLinkWithProtocol.spec.ts

@@ -2,16 +2,25 @@ import { expect, it } from 'vitest'
 import { isLinkWithProtocol } from '../src/index.js'
 
 const testCases: [string, ReturnType<typeof isLinkWithProtocol>][] = [
+  // with protocol
   ['ftp://foobar.com', true],
   ['ms-windows-store://home', true],
   ['mailto:foobar', true],
   ['tel:foobar', true],
   ['https://foobar.com', true],
   ['http://foobar.com', true],
+  ['//foobar.com', true],
+
+  // hostname
   ['foobar.com', false],
+
+  // pathname
   ['/foo/bar', false],
+
+  // relative path
   ['../foo/bar', false],
-  ['//foobar.com', false],
+  ['./foo/bar', false],
+  ['foo/bar', false],
 ]
 
 testCases.forEach(([source, expected]) => {