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# 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", :ruby_repo 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
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