From 8fdab33e8bc40e83f44f6b12c81cf98fd9ad0226 Mon Sep 17 00:00:00 2001
From: Sven Slootweg <admin@cryto.net>
Date: Thu, 6 Aug 2020 12:43:14 +0200
Subject: [PATCH] Explicitly validate slashes presence

---
 example.js | 11 ++++++++---
 index.js   |  6 +++++-
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/example.js b/example.js
index 2e63309..77ff335 100644
--- a/example.js
+++ b/example.js
@@ -10,9 +10,14 @@ console.log(validateValue("bar", [ isURL() ])); /*
 	 - At (root): Must be a valid URL
 */
 
-console.log(validateValue("https://example.com/", [ isURL([ "http", "https" ]) ])); // Url { ... }
+console.log(validateValue("https://example.com/", [ isURL([ "http://", "https://" ]) ])); // Url { ... }
 
-console.log(validateValue("ftp://example.com/", [ isURL([ "http", "https" ]) ])); /*
+console.log(validateValue("https:example.com/", [ isURL([ "http://", "https://" ]) ])); /*
 	AggregrateValidationError: One or more validation errors occurred:
-	 - At (root): Must be a URL with one of the following protocols: HTTP, HTTPS - but got FTP instead
+	 - At (root): Must be a URL with one of the following protocols: HTTP://, HTTPS:// - but got HTTPS: instead
+*/
+
+console.log(validateValue("ftp://example.com/", [ isURL([ "http://", "https://" ]) ])); /*
+	AggregrateValidationError: One or more validation errors occurred:
+	 - At (root): Must be a URL with one of the following protocols: HTTP://, HTTPS:// - but got FTP:// instead
 */
diff --git a/index.js b/index.js
index 4a21db2..175678f 100644
--- a/index.js
+++ b/index.js
@@ -18,8 +18,12 @@ module.exports = function (protocols) {
 		function isURL(value) {
 			let parsed = url.parse(value);
 
+			let slashes = (parsed.slashes === true)
+				? "//"
+				: "";
+
 			let parsedProtocol = (parsed.protocol != null)
-				? parsed.protocol.replace(/:$/, "")
+				? parsed.protocol + slashes
 				: null;
 
 			if (parsedProtocol == null) {