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Diffstat (limited to 'spec/bundler/runtime/with_clean_env_spec.rb')
-rw-r--r-- | spec/bundler/runtime/with_clean_env_spec.rb | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/spec/bundler/runtime/with_clean_env_spec.rb b/spec/bundler/runtime/with_clean_env_spec.rb new file mode 100644 index 0000000000..321f5b6415 --- /dev/null +++ b/spec/bundler/runtime/with_clean_env_spec.rb @@ -0,0 +1,151 @@ +# frozen_string_literal: true + +RSpec.describe "Bundler.with_env helpers" do + def bundle_exec_ruby!(code, *args) + opts = args.last.is_a?(Hash) ? args.pop : {} + env = opts[:env] ||= {} + env[:RUBYOPT] ||= "-r#{spec_dir.join("support/hax")}" + args.push opts + bundle! "exec '#{Gem.ruby}' -e #{code}", *args + end + + describe "Bundler.original_env" do + before do + bundle "config path vendor/bundle" + gemfile "" + bundle "install" + end + + it "should return the PATH present before bundle was activated" do + code = "print Bundler.original_env['PATH']" + path = `getconf PATH`.strip + "#{File::PATH_SEPARATOR}/foo" + with_path_as(path) do + bundle_exec_ruby!(code.dump) + expect(last_command.stdboth).to eq(path) + end + end + + it "should return the GEM_PATH present before bundle was activated" do + code = "print Bundler.original_env['GEM_PATH']" + gem_path = ENV["GEM_PATH"] + ":/foo" + with_gem_path_as(gem_path) do + bundle_exec_ruby!(code.dump) + expect(last_command.stdboth).to eq(gem_path) + end + end + + it "works with nested bundle exec invocations", :ruby_repo do + create_file("exe.rb", <<-'RB') + count = ARGV.first.to_i + exit if count < 0 + STDERR.puts "#{count} #{ENV["PATH"].end_with?(":/foo")}" + if count == 2 + ENV["PATH"] = "#{ENV["PATH"]}:/foo" + end + exec(Gem.ruby, __FILE__, (count - 1).to_s) + RB + path = `getconf PATH`.strip + File::PATH_SEPARATOR + File.dirname(Gem.ruby) + with_path_as(path) do + bundle! "exec '#{Gem.ruby}' #{bundled_app("exe.rb")} 2", :env => { :RUBYOPT => "-r#{spec_dir.join("support/hax")}" } + end + expect(err).to eq <<-EOS.strip +2 false +1 true +0 true + EOS + end + + it "removes variables that bundler added", :ruby_repo do + original = ruby!('puts ENV.to_a.map {|e| e.join("=") }.sort.join("\n")', :env => { :RUBYOPT => "-r#{spec_dir.join("support/hax")}" }) + code = 'puts Bundler.original_env.to_a.map {|e| e.join("=") }.sort.join("\n")' + bundle! "exec '#{Gem.ruby}' -e #{code.dump}", :env => { :RUBYOPT => "-r#{spec_dir.join("support/hax")}" } + expect(out).to eq original + end + end + + describe "Bundler.clean_env", :bundler => "< 2" do + before do + bundle "config path vendor/bundle" + gemfile "" + bundle "install" + end + + it "should delete BUNDLE_PATH" do + code = "print Bundler.clean_env.has_key?('BUNDLE_PATH')" + ENV["BUNDLE_PATH"] = "./foo" + bundle_exec_ruby! code.dump + expect(last_command.stdboth).to eq "false" + end + + it "should remove '-rbundler/setup' from RUBYOPT" do + code = "print Bundler.clean_env['RUBYOPT']" + ENV["RUBYOPT"] = "-W2 -rbundler/setup" + bundle_exec_ruby! code.dump + expect(last_command.stdboth).not_to include("-rbundler/setup") + end + + it "should clean up RUBYLIB", :ruby_repo do + code = "print Bundler.clean_env['RUBYLIB']" + ENV["RUBYLIB"] = root.join("lib").to_s + File::PATH_SEPARATOR + "/foo" + bundle_exec_ruby! code.dump + expect(last_command.stdboth).to eq("/foo") + end + + it "should restore the original MANPATH" do + code = "print Bundler.clean_env['MANPATH']" + ENV["MANPATH"] = "/foo" + ENV["BUNDLER_ORIG_MANPATH"] = "/foo-original" + bundle_exec_ruby! code.dump + expect(last_command.stdboth).to eq("/foo-original") + end + end + + describe "Bundler.with_original_env" do + it "should set ENV to original_env in the block" do + expected = Bundler.original_env + actual = Bundler.with_original_env { ENV.to_hash } + expect(actual).to eq(expected) + end + + it "should restore the environment after execution" do + Bundler.with_original_env do + ENV["FOO"] = "hello" + end + + expect(ENV).not_to have_key("FOO") + end + end + + describe "Bundler.with_clean_env", :bundler => "< 2" do + it "should set ENV to clean_env in the block" do + expected = Bundler.clean_env + actual = Bundler.with_clean_env { ENV.to_hash } + expect(actual).to eq(expected) + end + + it "should restore the environment after execution" do + Bundler.with_clean_env do + ENV["FOO"] = "hello" + end + + expect(ENV).not_to have_key("FOO") + end + end + + describe "Bundler.clean_system", :ruby => ">= 1.9", :bundler => "< 2" do + it "runs system inside with_clean_env" do + Bundler.clean_system(%(echo 'if [ "$BUNDLE_PATH" = "" ]; then exit 42; else exit 1; fi' | /bin/sh)) + expect($?.exitstatus).to eq(42) + end + end + + describe "Bundler.clean_exec", :ruby => ">= 1.9", :bundler => "< 2" do + it "runs exec inside with_clean_env" do + pid = Kernel.fork do + Bundler.clean_exec(%(echo 'if [ "$BUNDLE_PATH" = "" ]; then exit 42; else exit 1; fi' | /bin/sh)) + end + Process.wait(pid) + expect($?.exitstatus).to eq(42) + end + end +end |