From f0a8bb10448cb6874d0773ed620d2b05187b200c Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Fri, 15 Nov 2024 12:11:36 +0900
Subject: [PATCH] Port test_no_warn_sub_feature.rb to RSpec example

---
 spec/bundler/bundled_gems_spec.rb             | 20 +++++++++++++++++++
 tool/test_for_warn_bundled_gems/test.sh       |  4 ----
 .../test_no_warn_sub_feature.rb               | 11 ----------
 3 files changed, 20 insertions(+), 15 deletions(-)
 delete mode 100644 tool/test_for_warn_bundled_gems/test_no_warn_sub_feature.rb

diff --git a/spec/bundler/bundled_gems_spec.rb b/spec/bundler/bundled_gems_spec.rb
index e0381548f16e69..34f46fb69a31cc 100644
--- a/spec/bundler/bundled_gems_spec.rb
+++ b/spec/bundler/bundled_gems_spec.rb
@@ -153,6 +153,26 @@ def my
     expect(err).to be_empty
   end
 
+  it "Don't show warning fiddle/import when bigdecimal on Gemfile" do
+    build_lib "fiddle", "1.0.0" do |s|
+      s.write "lib/fiddle.rb", "puts 'fiddle'"
+      s.write "lib/fiddle/import.rb", "puts 'fiddle/import'"
+    end
+
+    script <<-RUBY, env: { "BUNDLER_SPEC_GEM_REPO" => gem_repo1.to_s }
+      gemfile do
+        source "https://gem.repo1"
+        path "#{lib_path}" do
+          gem "fiddle"
+        end
+      end
+
+      require "fiddle/import"
+    RUBY
+
+    expect(err).to be_empty
+  end
+
   it "Don't show warning with net/smtp when net-smtp on Gemfile" do
     build_lib "net-smtp", "1.0.0" do |s|
       s.write "lib/net/smtp.rb", "puts 'net-smtp'"
diff --git a/tool/test_for_warn_bundled_gems/test.sh b/tool/test_for_warn_bundled_gems/test.sh
index 0cdfcbf0753c2b..27efaad551c023 100755
--- a/tool/test_for_warn_bundled_gems/test.sh
+++ b/tool/test_for_warn_bundled_gems/test.sh
@@ -12,10 +12,6 @@ echo "* Show warning with zeitwerk"
 ruby test_warn_zeitwerk.rb
 echo
 
-echo "* Don't show warning bigdecimal/util when bigdecimal on Gemfile"
-ruby test_no_warn_sub_feature.rb
-echo
-
 echo "* Show warning with bootsnap and some gem in Gemfile"
 ruby test_warn_bootsnap_and_gem.rb
 echo
diff --git a/tool/test_for_warn_bundled_gems/test_no_warn_sub_feature.rb b/tool/test_for_warn_bundled_gems/test_no_warn_sub_feature.rb
deleted file mode 100644
index d2b96615cf9285..00000000000000
--- a/tool/test_for_warn_bundled_gems/test_no_warn_sub_feature.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-require "bundler"
-Bundler::Definition.no_lock = true
-
-require "bundler/inline"
-
-gemfile do
-  source "https://rubygems.org"
-  gem "bigdecimal"
-end
-
-require "bigdecimal/util"