improve regex + more tests

Author: maxmetcalfe

src/lib/helpers.ts

@@ -86,12 +86,12 @@ export function validateSupabaseUrl(supabaseUrl: string): URL {
     throw new Error('supabaseUrl is required.')
   }
 
-  if (!supabaseUrl.match(/^https?:\/\/.+/i)) {
+  if (!trimmedUrl.match(/^https?:\/\//i)) {
     throw new Error('Invalid supabaseUrl: Must be a valid HTTP or HTTPS URL.')
   }
 
   try {
-    return new URL(ensureTrailingSlash(supabaseUrl))
+    return new URL(ensureTrailingSlash(trimmedUrl))
   } catch {
     throw Error('Invalid supabaseUrl: Provided URL is malformed.')
   }

test/unit/SupabaseClient.test.ts

@@ -41,6 +41,9 @@ describe('SupabaseClient', () => {
     expect(() => createClient('http:/localhost:3000', KEY)).toThrow(
       'Invalid supabaseUrl: Must be a valid HTTP or HTTPS URL.'
     )
+
+    expect(() => createClient('  https://xyz123.supabase.co  ', KEY)).not.toThrow()
+    expect(() => createClient('http://user:pass@localhost:54321', KEY)).not.toThrow()
   })
 
   describe('URL Construction', () => {