From 54a21851fef85563940dffbb2fe19e1da69d44bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Rodr=C3=ADguez?= <deivid.rodriguez@riseup.net>
Date: Fri, 20 Sep 2024 14:24:06 +0200
Subject: [PATCH] [rubygems/rubygems] Disallow RubyGems warnings during Bundler
 test suite

https://github.com/rubygems/rubygems/commit/472371ee1e
---
 spec/bundler/support/helpers.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/spec/bundler/support/helpers.rb b/spec/bundler/support/helpers.rb
index ef52e88eed..145008ab42 100644
--- a/spec/bundler/support/helpers.rb
+++ b/spec/bundler/support/helpers.rb
@@ -186,7 +186,10 @@ module Spec
       env = options[:env] || {}
       env["RUBYOPT"] = opt_add(opt_add("-r#{spec_dir}/support/hax.rb", env["RUBYOPT"]), ENV["RUBYOPT"])
       options[:env] = env
-      sys_exec("#{Path.gem_bin} #{command}", options)
+      output = sys_exec("#{Path.gem_bin} #{command}", options)
+      stderr = last_command.stderr
+      raise stderr if stderr.include?("WARNING") && !allowed_rubygems_warning?(stderr)
+      output
     end
 
     def rake
@@ -542,6 +545,10 @@ module Spec
 
     private
 
+    def allowed_rubygems_warning?(text)
+      text.include?("open-ended") || text.include?("is a symlink") || text.include?("rake based") || text.include?("expected RubyGems version")
+    end
+
     def match_source(contents)
       match = /source ["']?(?<source>http[^"']+)["']?/.match(contents)
       return unless match