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Apply Ruby::Box test env workaround only when running under bundler #1234

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Merged
tompng merged 1 commit into from
Aug 5, 2026
+11 −4
Merged

Apply Ruby::Box test env workaround only when running under bundler #1234

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15 changes: 11 additions & 4 deletions test/irb/test_irb.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -994,11 +994,18 @@ class ContextModeTest < TestIRB::IntegrationTestCase
def test_context_mode_ruby_box
omit if RUBY_VERSION < "4.0.0"
@envs['RUBY_BOX'] = '1'
# Ruby::Box now initializes RubyGems per box upstream. Avoid loading bundler context into test execution context.
%w[BUNDLER_SETUP BUNDLER_VERSION BUNDLE_BIN_PATH BUNDLE_GEMFILE RUBYOPT].each do |env|
@envs[env] = nil
# bundler/setup loaded via RUBYOPT fails inside Ruby::Box (Ruby::Box
# initializes RubyGems per box, and Gem::Specification is not defined when
# Bundler evaluates irb.gemspec), so remove the bundler context from the
# child process. Keep the env intact when not under bundler: in ruby/ruby's
# test-bundled-gems, inherited RUBYOPT/RUBYLIB carry the build-tree load
# paths without which the child cannot require prism.
if ENV['RUBYOPT']&.include?('bundler/setup')
%w[BUNDLER_SETUP BUNDLER_VERSION BUNDLE_BIN_PATH BUNDLE_GEMFILE RUBYOPT].each do |env|
@envs[env] = nil
end
@envs['RUBYLIB'] = Gem.loaded_specs.fetch('reline').full_require_paths.join(File::PATH_SEPARATOR)
end
@envs['RUBYLIB'] = Gem.loaded_specs.fetch('reline').full_require_paths.join(File::PATH_SEPARATOR)

write_rc <<~'RUBY'
IRB.conf[:CONTEXT_MODE] = 5
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