From cb3d287a91e9b6762e47635137d6024fe39e117d Mon Sep 17 00:00:00 2001
From: Jarek Prokop <jprokop@redhat.com>
Date: Fri, 31 Mar 2023 12:06:21 +0200
Subject: [PATCH] Tests from bundler's PR#6225.

See <https://github.com/rubygems/rubygems/pull/6225>.
---
 .../install/gemfile/specific_platform_spec.rb | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/bundler/spec/install/gemfile/specific_platform_spec.rb b/bundler/spec/install/gemfile/specific_platform_spec.rb
index 98efec396..a29446305 100644
--- a/bundler/spec/install/gemfile/specific_platform_spec.rb
+++ b/bundler/spec/install/gemfile/specific_platform_spec.rb
@@ -104,6 +104,42 @@
       L
     end
 
+    it "still installs the generic RUBY variant if necessary even when running on a legacy lockfile locked only to RUBY" do
+      build_repo4 do
+        build_gem "nokogiri", "1.3.10"
+        build_gem "nokogiri", "1.3.10" do |s|
+          s.platform = "arm64-darwin"
+          s.required_ruby_version = "< #{Gem.ruby_version}"
+        end
+
+        build_gem "bundler", "2.1.4"
+      end
+
+      gemfile <<~G
+        source "#{file_uri_for(gem_repo4)}"
+        gem "nokogiri"
+      G
+
+      lockfile <<-L
+        GEM
+          remote: #{file_uri_for(gem_repo4)}/
+          specs:
+            nokogiri (1.3.10)
+        PLATFORMS
+          ruby
+        DEPENDENCIES
+          nokogiri
+        RUBY VERSION
+          2.5.3p105
+        BUNDLED WITH
+           2.1.4
+      L
+
+      simulate_platform "arm64-darwin-22" do
+        bundle "update --bundler", :artifice => "compact_index", :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo4.to_s }
+      end
+    end
+
     it "doesn't discard previously installed platform specific gem and fall back to ruby on subsequent bundles" do
       build_repo2 do
         build_gem("libv8", "8.4.255.0")
-- 
2.40.0