[ruby/rubygems] Replace `bundle "config set KEY VALUE"` subprocess with in-process config helper

https://github.com/ruby/rubygems/commit/85260feefd

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

19 files changed, 115 insertions, 115 deletions

diff --git a/spec/bundler/commands/add_spec.rb b/spec/bundler/commands/add_spec.rb
index ed98a914f3..5c6b3d770a 100644
--- a/spec/bundler/commands/add_spec.rb
+++ b/spec/bundler/commands/add_spec.rb
@@ -291,7 +291,7 @@ RSpec.describe "bundle add" do
   end
 
   it "shows error message when gem cannot be found" do
-    bundle "config set force_ruby_platform true"
+    config "force_ruby_platform true"
     bundle "add 'werk_it'", raise_on_error: false
     expect(err).to match("Could not find gem 'werk_it' in")
 
diff --git a/spec/bundler/commands/binstubs_spec.rb b/spec/bundler/commands/binstubs_spec.rb
index 4cc3ba24b3..e618f02a25 100644
--- a/spec/bundler/commands/binstubs_spec.rb
+++ b/spec/bundler/commands/binstubs_spec.rb
@@ -158,7 +158,7 @@ RSpec.describe "bundle binstubs <gem>" do
 
   context "with the binstubs dir configured" do
     before do
-      bundle "config set bin exec"
+      config "bin exec"
     end
 
     it "creates the binstubs in the configured dir" do
@@ -193,7 +193,7 @@ RSpec.describe "bundle binstubs <gem>" do
     end
 
     it "generates a standalone binstub at the given path when configured" do
-      bundle "config set bin foo"
+      config "bin foo"
       bundle "binstubs myrack --standalone"
       expect(bundled_app("foo/myrackup")).to exist
     end
@@ -313,7 +313,7 @@ RSpec.describe "bundle binstubs <gem>" do
         gem "myrack"
       G
 
-      bundle "config set auto_install 1"
+      config "auto_install 1"
       bundle "binstubs myrack"
       expect(out).to include("Installing myrack 1.0.0")
       expect(the_bundle).to include_gems "myrack 1.0.0"
@@ -325,7 +325,7 @@ RSpec.describe "bundle binstubs <gem>" do
         gem "myrack"
       G
 
-      bundle "config set auto_install 1"
+      config "auto_install 1"
       bundle "binstubs myrack", env: { "BUNDLE_INSTALL" => "1" }
       expect(out).not_to include("Installing myrack 1.0.0")
     end
diff --git a/spec/bundler/commands/cache_spec.rb b/spec/bundler/commands/cache_spec.rb
index 3a83f34ef8..a3225b3d93 100644
--- a/spec/bundler/commands/cache_spec.rb
+++ b/spec/bundler/commands/cache_spec.rb
@@ -37,7 +37,7 @@ RSpec.describe "bundle cache" do
           gem 'bundler'
         D
 
-        bundle "config set cache_all true"
+        config "cache_all true"
         bundle :cache
 
         expect(bundled_app("vendor/cache/myrack-1.0.0.gem")).to exist
@@ -68,7 +68,7 @@ RSpec.describe "bundle cache" do
             gemspec
           D
 
-          bundle "config set cache_all true"
+          config "cache_all true"
           bundle :cache
 
           expect(bundled_app("vendor/cache/myrack-1.0.0.gem")).to exist
@@ -100,7 +100,7 @@ RSpec.describe "bundle cache" do
             gemspec
           D
 
-          bundle "config set cache_all true"
+          config "cache_all true"
           bundle :cache
 
           expect(bundled_app("vendor/cache/myrack-1.0.0.gem")).to exist
@@ -145,7 +145,7 @@ RSpec.describe "bundle cache" do
           gemspec :name => 'mygem_test'
         D
 
-        bundle "config set cache_all true"
+        config "cache_all true"
         bundle :cache
 
         expect(bundled_app("vendor/cache/myrack-1.0.0.gem")).to exist
@@ -506,8 +506,8 @@ RSpec.describe "bundle install with gem sources" do
       L
 
       simulate_platform "x86_64-linux" do
-        bundle "config set cache_all_platforms true"
-        bundle "config set path vendor/bundle"
+        config "cache_all_platforms true"
+        config "path vendor/bundle"
         bundle :cache, artifice: "compact_index", env: { "BUNDLER_SPEC_GEM_REPO" => gem_repo4.to_s }
 
         # simulate removal of all remote gems
@@ -572,7 +572,7 @@ RSpec.describe "bundle install with gem sources" do
       FileUtils.cp gem_repo4("gems/bcrypt_pbkdf-1.1.1-arm64-darwin.gem"), app_cache
       FileUtils.cp gem_repo4("gems/bcrypt_pbkdf-1.1.1.gem"), app_cache
 
-      bundle "config set cache_all_platforms true"
+      config "cache_all_platforms true"
 
       lockfile <<~L
         GEM
diff --git a/spec/bundler/commands/check_spec.rb b/spec/bundler/commands/check_spec.rb
index 4bda7fd850..570e5144d8 100644
--- a/spec/bundler/commands/check_spec.rb
+++ b/spec/bundler/commands/check_spec.rb
@@ -88,7 +88,7 @@ RSpec.describe "bundle check" do
   it "prints a generic error if gem git source is not checked out" do
     build_git "foo", path: lib_path("foo")
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
 
     install_gemfile <<-G
       source "https://gem.repo1"
@@ -124,7 +124,7 @@ RSpec.describe "bundle check" do
   end
 
   it "uses the without setting" do
-    bundle "config set without foo"
+    config "without foo"
     install_gemfile <<-G
       source "https://gem.repo1"
       group :foo do
@@ -499,7 +499,7 @@ RSpec.describe "bundle check" do
         build_gem "bar"
       end
 
-      bundle "config set path.system true"
+      config "path.system true"
 
       # Add all gems to ensure all gems are installed so that a bundle check
       # would be successful
diff --git a/spec/bundler/commands/clean_spec.rb b/spec/bundler/commands/clean_spec.rb
index 582bfd5fd1..23f64dbb7c 100644
--- a/spec/bundler/commands/clean_spec.rb
+++ b/spec/bundler/commands/clean_spec.rb
@@ -25,8 +25,8 @@ RSpec.describe "bundle clean" do
       gem "foo"
     G
 
-    bundle "config set path vendor/bundle"
-    bundle "config set clean false"
+    config "path vendor/bundle"
+    config "clean false"
     bundle "install"
 
     gemfile <<-G
@@ -54,8 +54,8 @@ RSpec.describe "bundle clean" do
       gem "foo"
     G
 
-    bundle "config set path vendor/bundle"
-    bundle "config set clean false"
+    config "path vendor/bundle"
+    config "clean false"
     bundle "install"
 
     gemfile <<-G
@@ -84,8 +84,8 @@ RSpec.describe "bundle clean" do
       gem "foo"
     G
 
-    bundle "config set path vendor/bundle"
-    bundle "config set clean false"
+    config "path vendor/bundle"
+    config "clean false"
     bundle "install"
 
     gemfile <<-G
@@ -117,9 +117,9 @@ RSpec.describe "bundle clean" do
       end
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
-    bundle "config set without test_group"
+    config "without test_group"
     bundle "install"
     bundle :clean
 
@@ -145,7 +145,7 @@ RSpec.describe "bundle clean" do
       end
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     bundle :clean
@@ -169,7 +169,7 @@ RSpec.describe "bundle clean" do
       end
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     gemfile <<-G
@@ -233,7 +233,7 @@ RSpec.describe "bundle clean" do
       end
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     update_git "foo-bar", path: lib_path("foo-bar")
@@ -265,7 +265,7 @@ RSpec.describe "bundle clean" do
       gem "activesupport", :git => "#{lib_path("rails")}", :ref => '#{revision}'
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
     bundle :clean
     expect(out).to include("")
@@ -288,8 +288,8 @@ RSpec.describe "bundle clean" do
         end
       end
     G
-    bundle "config set path vendor/bundle"
-    bundle "config set without test"
+    config "path vendor/bundle"
+    config "without test"
     bundle "install"
 
     bundle :clean
@@ -311,15 +311,15 @@ RSpec.describe "bundle clean" do
       end
     G
 
-    bundle "config set path vendor/bundle"
-    bundle "config set without development"
+    config "path vendor/bundle"
+    config "without development"
     bundle "install"
 
     bundle :clean
   end
 
   it "displays an error when used without --path" do
-    bundle "config set path.system true"
+    config "path.system true"
     install_gemfile <<-G
       source "https://gem.repo1"
 
@@ -341,7 +341,7 @@ RSpec.describe "bundle clean" do
       gem "foo"
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     gemfile <<-G
@@ -364,7 +364,7 @@ RSpec.describe "bundle clean" do
   end
 
   it "does not call clean automatically when using system gems" do
-    bundle "config set path.system true"
+    config "path.system true"
 
     install_gemfile <<-G
       source "https://gem.repo1"
@@ -449,7 +449,7 @@ RSpec.describe "bundle clean" do
       gem "thin"
       gem "myrack"
     G
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     gemfile <<-G
@@ -470,7 +470,7 @@ RSpec.describe "bundle clean" do
 
       gem "foo"
     G
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     update_repo2 do
@@ -482,7 +482,7 @@ RSpec.describe "bundle clean" do
   end
 
   it "does not clean on bundle update when installing to system gems" do
-    bundle "config set path.system true"
+    config "path.system true"
 
     build_repo2
 
@@ -503,7 +503,7 @@ RSpec.describe "bundle clean" do
   end
 
   it "cleans system gems when --force is used" do
-    bundle "config set path.system true"
+    config "path.system true"
 
     gemfile <<-G
       source "https://gem.repo1"
@@ -572,7 +572,7 @@ RSpec.describe "bundle clean" do
       gem "foo", :git => "#{lib_path("foo-1.0")}"
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     # mimic 7 length git revisions in Gemfile.lock
@@ -582,7 +582,7 @@ RSpec.describe "bundle clean" do
     end
     lockfile(bundled_app_lock, gemfile_lock.join("\n"))
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     bundle :clean
@@ -593,7 +593,7 @@ RSpec.describe "bundle clean" do
   end
 
   it "when using --force on system gems, it doesn't remove binaries" do
-    bundle "config set path.system true"
+    config "path.system true"
 
     build_repo2 do
       build_gem "bindir" do |s|
@@ -649,7 +649,7 @@ RSpec.describe "bundle clean" do
       gem "bar", "1.0", :path => "#{relative_path}"
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
     bundle :clean
   end
@@ -662,8 +662,8 @@ RSpec.describe "bundle clean" do
       gem "foo"
     G
 
-    bundle "config set path vendor/bundle"
-    bundle "config set clean false"
+    config "path vendor/bundle"
+    config "clean false"
     bundle "install"
 
     gemfile <<-G
@@ -692,8 +692,8 @@ RSpec.describe "bundle clean" do
       gem "foo"
     G
 
-    bundle "config set path vendor/bundle"
-    bundle "config set clean false"
+    config "path vendor/bundle"
+    config "clean false"
     bundle "install"
 
     gemfile <<-G
@@ -722,10 +722,10 @@ RSpec.describe "bundle clean" do
       gem "foo"
     G
 
-    bundle "config set path vendor/bundle"
-    bundle "config set clean false"
+    config "path vendor/bundle"
+    config "clean false"
     bundle "install"
-    bundle "config set dry_run false"
+    config "dry_run false"
 
     gemfile <<-G
       source "https://gem.repo1"
@@ -754,8 +754,8 @@ RSpec.describe "bundle clean" do
       gem "foo"
     G
 
-    bundle "config set path vendor/bundle"
-    bundle "config set clean false"
+    config "path vendor/bundle"
+    config "clean false"
     bundle "install"
 
     gemfile <<-G
@@ -765,7 +765,7 @@ RSpec.describe "bundle clean" do
       gem "weakling"
     G
 
-    bundle "config set auto_install 1"
+    config "auto_install 1"
     bundle :clean
     expect(out).to include("Installing weakling 0.0.3")
     should_have_gems "thin-1.0", "myrack-1.0.0", "weakling-0.0.3"
@@ -783,7 +783,7 @@ RSpec.describe "bundle clean" do
       gem "very_simple_git_binary", :git => "#{lib_path("very_simple_git_binary-1.0")}", :ref => "#{revision}"
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
     expect(vendored_gems("bundler/gems/extensions")).to exist
     expect(vendored_gems("bundler/gems/very_simple_git_binary-1.0-#{revision[0..11]}")).to exist
@@ -804,7 +804,7 @@ RSpec.describe "bundle clean" do
       gem "simple_binary"
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     very_simple_binary_extensions_dir =
@@ -844,7 +844,7 @@ RSpec.describe "bundle clean" do
       gem "very_simple_git_binary", :git => "#{lib_path("very_simple_git_binary-1.0")}", :ref => "#{revision}"
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     very_simple_binary_extensions_dir =
@@ -888,8 +888,8 @@ RSpec.describe "bundle clean" do
     G
 
     bundle :lock
-    bundle "config set without development"
-    bundle "config set path vendor/bundle"
+    config "without development"
+    config "path vendor/bundle"
     bundle "install", verbose: true
     bundle :clean
 
@@ -906,7 +906,7 @@ RSpec.describe "bundle clean" do
       gem "myrack"
     G
 
-    bundle "config set path vendor/bundle"
+    config "path vendor/bundle"
     bundle "install"
 
     version = Bundler.gem_version.to_s
diff --git a/spec/bundler/commands/console_spec.rb b/spec/bundler/commands/console_spec.rb
index ec44fe59f3..1a2ccbfd8d 100644
--- a/spec/bundler/commands/console_spec.rb
+++ b/spec/bundler/commands/console_spec.rb
@@ -124,7 +124,7 @@ RSpec.describe "bundle console", readline: true do
         gem "irb"
         gem "pry"
       G
-      bundle "config set console pry"
+      config "console pry"
 
       bundle "console" do |input, _, _|
         input.puts("__method__")
@@ -136,7 +136,7 @@ RSpec.describe "bundle console", readline: true do
     it "falls back to IRB if the other REPL isn't available" do
       skip "Does not work in a ruby-core context if irb is in the default $LOAD_PATH because it enables the real IRB, not our dummy one" if ruby_core? && Gem.ruby_version < Gem::Version.new("3.5.0.a")
 
-      bundle "config set console pry"
+      config "console pry"
       # make sure pry isn't there
 
       bundle "console" do |input, _, _|
@@ -201,7 +201,7 @@ RSpec.describe "bundle console", readline: true do
         gem "foo"
       G
 
-      bundle "config set auto_install 1"
+      config "auto_install 1"
       bundle :console do |input, _, _|
         input.puts("puts 'hello'")
         input.puts("exit")
diff --git a/spec/bundler/commands/exec_spec.rb b/spec/bundler/commands/exec_spec.rb
index 19e836053f..d6f0da77bd 100644
--- a/spec/bundler/commands/exec_spec.rb
+++ b/spec/bundler/commands/exec_spec.rb
@@ -582,7 +582,7 @@ RSpec.describe "bundle exec" do
       gem "foo"
     G
 
-    bundle "config set auto_install 1"
+    config "auto_install 1"
     bundle "exec myrackup", artifice: "compact_index"
     expect(out).to include("Installing foo 1.0")
   end
@@ -597,7 +597,7 @@ RSpec.describe "bundle exec" do
       gem "foo", :git => "#{lib_path("foo-1.0")}"
     G
 
-    bundle "config set auto_install 1"
+    config "auto_install 1"
     bundle "exec foo", artifice: "compact_index"
     expect(out).to include("Fetching myrack 0.9.1")
     expect(out).to include("Fetching #{lib_path("foo-1.0")}")
@@ -617,7 +617,7 @@ RSpec.describe "bundle exec" do
 
     system_gems "optparse-999.999.998", gem_repo: gem_repo4
 
-    bundle "config set auto_install 1"
+    config "auto_install 1"
     bundle "config set --local path vendor/bundle"
 
     gemfile <<~G
@@ -671,7 +671,7 @@ RSpec.describe "bundle exec" do
       end
       Bundler.rubygems.extend(Monkey)
       G
-      bundle "config set path.system true"
+      config "path.system true"
       bundle "install"
       bundle "exec ruby -e '`bundle -v`; puts $?.success?'", env: { "BUNDLER_VERSION" => Bundler::VERSION }
       expect(out).to match("true")
@@ -951,7 +951,7 @@ RSpec.describe "bundle exec" do
       end
 
       before do
-        bundle "config set disable_exec_load true"
+        config "disable_exec_load true"
       end
 
       it "runs" do
@@ -1088,7 +1088,7 @@ RSpec.describe "bundle exec" do
           source "https://gem.repo1"
           gem "myrack"
         G
-        bundle "config set path vendor/bundler"
+        config "path vendor/bundler"
         bundle :install
       end
 
@@ -1155,8 +1155,8 @@ RSpec.describe "bundle exec" do
           end
         end
 
-        bundle "config set path vendor/bundle"
-        bundle "config set gemfile gemfiles/myrack_6_1.gemfile"
+        config "path vendor/bundle"
+        config "gemfile gemfiles/myrack_6_1.gemfile"
 
         gemfile(bundled_app("gemfiles/myrack_6_1.gemfile"), <<~RUBY)
           source "https://gem.repo2"
diff --git a/spec/bundler/commands/fund_spec.rb b/spec/bundler/commands/fund_spec.rb
index 6f4e61da30..7a8bb238f3 100644
--- a/spec/bundler/commands/fund_spec.rb
+++ b/spec/bundler/commands/fund_spec.rb
@@ -73,7 +73,7 @@ RSpec.describe "bundle fund" do
   end
 
   it "considers fund information for installed optional dependencies" do
-    bundle "config set with whatever"
+    config "with whatever"
 
     install_gemfile <<-G
       source "https://gem.repo2"
diff --git a/spec/bundler/commands/info_spec.rb b/spec/bundler/commands/info_spec.rb
index b60474310e..8b3140b8e9 100644
--- a/spec/bundler/commands/info_spec.rb
+++ b/spec/bundler/commands/info_spec.rb
@@ -235,7 +235,7 @@ RSpec.describe "bundle info" do
 
   context "with without configured" do
     it "does not find the gem, but gives a helpful error" do
-      bundle "config set without test"
+      config "without test"
 
       install_gemfile <<-G
         source "https://gem.repo1"
diff --git a/spec/bundler/commands/install_spec.rb b/spec/bundler/commands/install_spec.rb
index 49541d9e73..ebf36d5100 100644
--- a/spec/bundler/commands/install_spec.rb
+++ b/spec/bundler/commands/install_spec.rb
@@ -917,7 +917,7 @@ RSpec.describe "bundle install with gem sources" do
 
   describe "when requesting a quiet install via --quiet" do
     it "should be quiet if there are no warnings" do
-      bundle "config set force_ruby_platform true"
+      config "force_ruby_platform true"
 
       gemfile <<-G
         source "https://gem.repo1"
@@ -930,7 +930,7 @@ RSpec.describe "bundle install with gem sources" do
     end
 
     it "should still display warnings and errors" do
-      bundle "config set force_ruby_platform true"
+      config "force_ruby_platform true"
 
       create_file("install_with_warning.rb", <<~RUBY)
         require "#{lib_dir}/bundler"
@@ -1291,7 +1291,7 @@ RSpec.describe "bundle install with gem sources" do
         source "https://gem.repo1"
         gem 'myrack'
       G
-      bundle "config set path vendor/bundle"
+      config "path vendor/bundle"
       bundle :install
       expect(out).to include("Bundle complete!")
       expect(err).to be_empty
@@ -1654,7 +1654,7 @@ RSpec.describe "bundle install with gem sources" do
     end
 
     it "raises a clear error message when frozen" do
-      bundle "config set frozen true"
+      config "frozen true"
       bundle "install", raise_on_error: false
 
       expect(exitstatus).to eq(41)
@@ -1666,7 +1666,7 @@ RSpec.describe "bundle install with gem sources" do
       missing_dep = "myrack (0.9.1)"
       expect(lockfile).not_to include(missing_dep)
 
-      bundle "config set frozen false"
+      config "frozen false"
       bundle :install
 
       expect(lockfile).to include(missing_dep)
@@ -1694,7 +1694,7 @@ RSpec.describe "bundle install with gem sources" do
 
   context "with only option" do
     before do
-      bundle "config set only a:b"
+      config "only a:b"
     end
 
     it "installs only gems of the specified groups" do
diff --git a/spec/bundler/commands/licenses_spec.rb b/spec/bundler/commands/licenses_spec.rb
index bfec938efd..f771337c5d 100644
--- a/spec/bundler/commands/licenses_spec.rb
+++ b/spec/bundler/commands/licenses_spec.rb
@@ -30,7 +30,7 @@ RSpec.describe "bundle licenses" do
       gem "foo"
     G
 
-    bundle "config set auto_install 1"
+    config "auto_install 1"
     bundle :licenses
     expect(out).to include("Installing foo 1.0")
   end
diff --git a/spec/bundler/commands/lock_spec.rb b/spec/bundler/commands/lock_spec.rb
index 8da007fcd6..df207303ec 100644
--- a/spec/bundler/commands/lock_spec.rb
+++ b/spec/bundler/commands/lock_spec.rb
@@ -677,8 +677,8 @@ RSpec.describe "bundle lock" do
       gem "thin"
       gem "myrack_middleware", :group => "test"
     G
-    bundle "config set without test"
-    bundle "config set path vendor/bundle"
+    config "without test"
+    config "path vendor/bundle"
     bundle "lock", verbose: true
     expect(bundled_app("vendor/bundle")).not_to exist
   end
@@ -937,7 +937,7 @@ RSpec.describe "bundle lock" do
         platform_specific
     L
 
-    bundle "config set force_ruby_platform true"
+    config "force_ruby_platform true"
     bundle "lock --add-platform java x86-mingw32"
 
     allow(Bundler::SharedHelpers).to receive(:find_gemfile).and_return(bundled_app_gemfile)
@@ -2195,7 +2195,7 @@ RSpec.describe "bundle lock" do
       end
     end
 
-    bundle "config set lockfile_checksums false"
+    config "lockfile_checksums false"
 
     simulate_platform "x86_64-linux" do
       install_gemfile <<-G
@@ -2229,7 +2229,7 @@ RSpec.describe "bundle lock" do
       build_gem "warning", "18.0.0"
     end
 
-    bundle "config set lockfile_checksums false"
+    config "lockfile_checksums false"
 
     simulate_platform "x86_64-linux" do
       install_gemfile(<<-G, artifice: "endpoint")
diff --git a/spec/bundler/commands/newgem_spec.rb b/spec/bundler/commands/newgem_spec.rb
index 15564544e3..81cc4b9889 100644
--- a/spec/bundler/commands/newgem_spec.rb
+++ b/spec/bundler/commands/newgem_spec.rb
@@ -744,7 +744,7 @@ RSpec.describe "bundle gem" do
 
   context "init_gems_rb setting to true" do
     before do
-      bundle "config set init_gems_rb true"
+      config "init_gems_rb true"
       bundle "gem #{gem_name}"
     end
 
@@ -762,7 +762,7 @@ RSpec.describe "bundle gem" do
 
   context "init_gems_rb setting to false" do
     before do
-      bundle "config set init_gems_rb false"
+      config "init_gems_rb false"
       bundle "gem #{gem_name}"
     end
 
@@ -780,7 +780,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.test setting set to rspec" do
     before do
-      bundle "config set gem.test rspec"
+      config "gem.test rspec"
       bundle "gem #{gem_name}"
     end
 
@@ -798,7 +798,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.test setting set to rspec and --test is set to minitest" do
     before do
-      bundle "config set gem.test rspec"
+      config "gem.test rspec"
       bundle "gem #{gem_name} --test=minitest"
     end
 
@@ -853,7 +853,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.test setting set to minitest" do
     before do
-      bundle "config set gem.test minitest"
+      config "gem.test minitest"
       bundle "gem #{gem_name}"
     end
 
@@ -929,7 +929,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.test set to rspec and --test with no arguments" do
     before do
-      bundle "config set gem.test rspec"
+      config "gem.test rspec"
       bundle "gem #{gem_name} --test"
     end
 
@@ -951,7 +951,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.test setting set to false and --test with no arguments", :readline do
     before do
-      bundle "config set gem.test false"
+      config "gem.test false"
       bundle "gem #{gem_name} --test" do |input, _, _|
         input.puts
       end
@@ -991,7 +991,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.test setting set to a test framework and --no-test" do
     before do
-      bundle "config set gem.test rspec"
+      config "gem.test rspec"
       bundle "gem #{gem_name} --no-test"
     end
 
@@ -1079,7 +1079,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.ci setting set to github" do
     it "generates a GitHub Actions config file" do
-      bundle "config set gem.ci github"
+      config "gem.ci github"
       bundle "gem #{gem_name}"
 
       expect(bundled_app("#{gem_name}/.github/workflows/main.yml")).to exist
@@ -1088,7 +1088,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.ci setting set to gitlab" do
     it "generates a GitLab CI config file" do
-      bundle "config set gem.ci gitlab"
+      config "gem.ci gitlab"
       bundle "gem #{gem_name}"
 
       expect(bundled_app("#{gem_name}/.gitlab-ci.yml")).to exist
@@ -1097,7 +1097,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.ci setting set to circle" do
     it "generates a CircleCI config file" do
-      bundle "config set gem.ci circle"
+      config "gem.ci circle"
       bundle "gem #{gem_name}"
 
       expect(bundled_app("#{gem_name}/.circleci/config.yml")).to exist
@@ -1106,7 +1106,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.ci set to github and --ci with no arguments" do
     before do
-      bundle "config set gem.ci github"
+      config "gem.ci github"
       bundle "gem #{gem_name} --ci"
     end
 
@@ -1121,7 +1121,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.ci setting set to false and --ci with no arguments", :readline do
     before do
-      bundle "config set gem.ci false"
+      config "gem.ci false"
       bundle "gem #{gem_name} --ci" do |input, _, _|
         input.puts "github"
       end
@@ -1157,7 +1157,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.ci setting set to a CI service and --no-ci" do
     before do
-      bundle "config set gem.ci github"
+      config "gem.ci github"
       bundle "gem #{gem_name} --no-ci"
     end
 
@@ -1245,7 +1245,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.linter setting set to rubocop" do
     before do
-      bundle "config set gem.linter rubocop"
+      config "gem.linter rubocop"
       bundle "gem #{gem_name}"
     end
 
@@ -1260,7 +1260,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.linter setting set to standard" do
     before do
-      bundle "config set gem.linter standard"
+      config "gem.linter standard"
       bundle "gem #{gem_name}"
     end
 
@@ -1275,7 +1275,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.linter set to rubocop and --linter with no arguments" do
     before do
-      bundle "config set gem.linter rubocop"
+      config "gem.linter rubocop"
       bundle "gem #{gem_name} --linter"
     end
 
@@ -1294,7 +1294,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.linter setting set to false and --linter with no arguments", :readline do
     before do
-      bundle "config set gem.linter false"
+      config "gem.linter false"
       bundle "gem #{gem_name} --linter" do |input, _, _|
         input.puts "rubocop"
       end
@@ -1330,7 +1330,7 @@ RSpec.describe "bundle gem" do
 
   context "gem.linter setting set to a linter and --no-linter" do
     before do
-      bundle "config set gem.linter rubocop"
+      config "gem.linter rubocop"
       bundle "gem #{gem_name} --no-linter"
     end
 
diff --git a/spec/bundler/commands/open_spec.rb b/spec/bundler/commands/open_spec.rb
index 77e7815017..2a993cbda3 100644
--- a/spec/bundler/commands/open_spec.rb
+++ b/spec/bundler/commands/open_spec.rb
@@ -139,7 +139,7 @@ RSpec.describe "bundle open" do
         gem "foo"
       G
 
-      bundle "config set auto_install 1"
+      config "auto_install 1"
       bundle "open rails", env: { "EDITOR" => "echo editor", "VISUAL" => "", "BUNDLER_EDITOR" => "" }
       expect(out).to include("Installing foo 1.0")
     end
diff --git a/spec/bundler/commands/outdated_spec.rb b/spec/bundler/commands/outdated_spec.rb
index 80053617e5..a415e0ac28 100644
--- a/spec/bundler/commands/outdated_spec.rb
+++ b/spec/bundler/commands/outdated_spec.rb
@@ -120,7 +120,7 @@ RSpec.describe "bundle outdated" do
     end
 
     it "shows the location of the latest version's gemspec if installed" do
-      bundle "config set clean false"
+      config "clean false"
 
       update_repo2 { build_gem "activesupport", "3.0" }
       update_repo2 { build_gem "terranova", "9" }
@@ -333,7 +333,7 @@ RSpec.describe "bundle outdated" do
         build_gem "activesupport", "2.3.4"
       end
 
-      bundle "config set clean false"
+      config "clean false"
 
       install_gemfile <<-G
         source "https://gem.repo2"
@@ -748,7 +748,7 @@ RSpec.describe "bundle outdated" do
       gem "foo"
     G
 
-    bundle "config set auto_install 1"
+    config "auto_install 1"
     bundle :outdated, raise_on_error: false
     expect(out).to include("Installing foo 1.0")
   end
@@ -764,7 +764,7 @@ RSpec.describe "bundle outdated" do
         gem "foo"
       G
       bundle :lock
-      bundle "config set deployment true"
+      config "deployment true"
     end
 
     it "outputs a helpful message about being in deployment mode" do
diff --git a/spec/bundler/commands/post_bundle_message_spec.rb b/spec/bundler/commands/post_bundle_message_spec.rb
index 9eecff593f..810bdb499b 100644
--- a/spec/bundler/commands/post_bundle_message_spec.rb
+++ b/spec/bundler/commands/post_bundle_message_spec.rb
@@ -124,7 +124,7 @@ RSpec.describe "post bundle message" do
 
   describe "with misspelled or non-existent gem name" do
     before do
-      bundle "config set force_ruby_platform true"
+      config "force_ruby_platform true"
     end
 
     it "should report a helpful error message" do
diff --git a/spec/bundler/commands/show_spec.rb b/spec/bundler/commands/show_spec.rb
index 34e809f135..b37700cd4d 100644
--- a/spec/bundler/commands/show_spec.rb
+++ b/spec/bundler/commands/show_spec.rb
@@ -179,7 +179,7 @@ RSpec.describe "bundle show" do
       gem "foo"
     G
 
-    bundle "config set auto_install 1"
+    config "auto_install 1"
     bundle :show
     expect(out).to include("Installing foo 1.0")
   end
diff --git a/spec/bundler/commands/update_spec.rb b/spec/bundler/commands/update_spec.rb
index 50d888e8b9..8dcbde9738 100644
--- a/spec/bundler/commands/update_spec.rb
+++ b/spec/bundler/commands/update_spec.rb
@@ -816,7 +816,7 @@ RSpec.describe "bundle update" do
     end
 
     it "should fail loudly" do
-      bundle "config set deployment true"
+      config "deployment true"
       bundle "update", all: true, raise_on_error: false
 
       expect(last_command).to be_failure
@@ -1525,7 +1525,7 @@ RSpec.describe "bundle update --bundler" do
   end
 
   it "updates the bundler version in the lockfile even if the latest version is not installed", :ruby_repo do
-    bundle "config set path.system true"
+    config "path.system true"
 
     pristine_system_gems "bundler-9.0.0"
 
diff --git a/spec/bundler/commands/version_spec.rb b/spec/bundler/commands/version_spec.rb
index 8e2e1e8b96..1eb664905b 100644
--- a/spec/bundler/commands/version_spec.rb
+++ b/spec/bundler/commands/version_spec.rb
@@ -14,7 +14,7 @@ RSpec.describe "bundle version" do
       bundle "-v"
       expect(out).to eq(Bundler::VERSION.to_s)
 
-      bundle "config set simulate_version 5"
+      config "simulate_version 5"
       bundle "-v"
       expect(out).to eq("#{Bundler::VERSION} (simulating Bundler 5)")
     end
@@ -25,7 +25,7 @@ RSpec.describe "bundle version" do
       bundle "--version"
       expect(out).to eq(Bundler::VERSION.to_s)
 
-      bundle "config set simulate_version 5"
+      config "simulate_version 5"
       bundle "--version"
       expect(out).to eq("#{Bundler::VERSION} (simulating Bundler 5)")
     end
@@ -41,7 +41,7 @@ RSpec.describe "bundle version" do
         bundle "version"
         expect(out).to match(/\A4\.9\.9 \(2100-01-01 commit #{COMMIT_HASH}\)\z/)
 
-        bundle "config set simulate_version 5"
+        config "simulate_version 5"
         bundle "version"
         expect(out).to match(/\A4\.9\.9 \(simulating Bundler 5\) \(2100-01-01 commit #{COMMIT_HASH}\)\z/)
       end
@@ -56,7 +56,7 @@ RSpec.describe "bundle version" do
         bundle "version"
         expect(out).to match(/\A4\.9\.9 \(20\d{2}-\d{2}-\d{2} commit #{COMMIT_HASH}\)\z/)
 
-        bundle "config set simulate_version 5"
+        config "simulate_version 5"
         bundle "version"
         expect(out).to match(/\A4\.9\.9 \(simulating Bundler 5\) \(20\d{2}-\d{2}-\d{2} commit #{COMMIT_HASH}\)\z/)
       end