From 7afcb664fb2165814efcd3f652d0e06941c6fba3 Mon Sep 17 00:00:00 2001
From: Renato Atilio <renatoat@gmail.com>
Date: Thu, 30 Mar 2023 09:35:06 -0300
Subject: [PATCH] FIX: pretty-text shims - getURL's baseUri (#20822)

---
 lib/pretty_text/shims.js     |  2 +-
 spec/lib/pretty_text_spec.rb | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/lib/pretty_text/shims.js b/lib/pretty_text/shims.js
index 1c54183c922..793a3992eb5 100644
--- a/lib/pretty_text/shims.js
+++ b/lib/pretty_text/shims.js
@@ -78,7 +78,7 @@ function __getURLNoCDN(url) {
     return url;
   }
 
-  if (url.includes(__paths.baseUri)) {
+  if (url.startsWith(`${__paths.baseUri}/`) || url === __paths.baseUri) {
     return url;
   }
   if (url[0] !== "/") {
diff --git a/spec/lib/pretty_text_spec.rb b/spec/lib/pretty_text_spec.rb
index cf53fc17f72..30fb439ffa7 100644
--- a/spec/lib/pretty_text_spec.rb
+++ b/spec/lib/pretty_text_spec.rb
@@ -1534,6 +1534,27 @@ RSpec.describe PrettyText do
     it "replaces Emoji from Unicode 14.0" do
       expect(PrettyText.cook("🫣")).to match(/\:face_with_peeking_eye\:/)
     end
+
+    context "with subfolder" do
+      it "prepends the subfolder path to the emoji url" do
+        set_subfolder "/forum"
+
+        expected = "src=\"/forum/images/emoji/twitter/grinning.png?v=#{Emoji::EMOJI_VERSION}\""
+
+        expect(PrettyText.cook("😀")).to include(expected)
+        expect(PrettyText.cook(":grinning:")).to include(expected)
+      end
+
+      it "prepends the subfolder path even if it is part of the emoji url" do
+        set_subfolder "/info"
+
+        expected =
+          "src=\"/info/images/emoji/twitter/information_source.png?v=#{Emoji::EMOJI_VERSION}\""
+
+        expect(PrettyText.cook("ℹ️")).to include(expected)
+        expect(PrettyText.cook(":information_source:")).to include(expected)
+      end
+    end
   end
 
   describe "custom emoji" do