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# frozen_string_literal: true
RSpec.describe "Bundler.with_env helpers" do
def bundle_exec_ruby!(code)
build_bundler_context
bundle! "exec '#{Gem.ruby}' -e #{code}"
end
def build_bundler_context
bundle "config set path vendor/bundle"
gemfile ""
bundle "install"
end
describe "Bundler.original_env" do
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
build_bundler_context
bundle! "exec '#{Gem.ruby}' #{bundled_app("exe.rb")} 2"
end
expect(err).to eq <<-EOS.strip
2 false
1 true
0 true
EOS
end
it "removes variables that bundler added", :ruby_repo do
# Simulate bundler has not yet been loaded
ENV.replace(ENV.to_hash.delete_if {|k, _v| k.start_with?(Bundler::EnvironmentPreserver::BUNDLER_PREFIX) })
original = ruby!('puts ENV.to_a.map {|e| e.join("=") }.sort.join("\n")')
code = 'puts Bundler.original_env.to_a.map {|e| e.join("=") }.sort.join("\n")'
bundle_exec_ruby! code.dump
expect(out).to eq original
end
end
shared_examples_for "an unbundling helper" do
it "should delete BUNDLE_PATH" do
code = "print #{modified_env}.has_key?('BUNDLE_PATH')"
ENV["BUNDLE_PATH"] = "./foo"
bundle_exec_ruby! code.dump
expect(last_command.stdboth).to include "false"
end
it "should remove '-rbundler/setup' from RUBYOPT" do
code = "print #{modified_env}['RUBYOPT']"
ENV["RUBYOPT"] = "-W2 -rbundler/setup #{ENV["RUBYOPT"]}"
bundle_exec_ruby! code.dump
expect(last_command.stdboth).not_to include("-rbundler/setup")
end
it "should restore RUBYLIB", :ruby_repo do
code = "print #{modified_env}['RUBYLIB']"
ENV["RUBYLIB"] = root.join("lib").to_s + File::PATH_SEPARATOR + "/foo"
ENV["BUNDLER_ORIG_RUBYLIB"] = root.join("lib").to_s + File::PATH_SEPARATOR + "/foo-original"
bundle_exec_ruby! code.dump
expect(last_command.stdboth).to include("/foo-original")
end
it "should restore the original MANPATH" do
code = "print #{modified_env}['MANPATH']"
ENV["MANPATH"] = "/foo"
ENV["BUNDLER_ORIG_MANPATH"] = "/foo-original"
bundle_exec_ruby! code.dump
expect(last_command.stdboth).to include("/foo-original")
end
end
describe "Bundler.unbundled_env" do
let(:modified_env) { "Bundler.unbundled_env" }
it_behaves_like "an unbundling helper"
end
describe "Bundler.clean_env", :bundler => 2 do
let(:modified_env) { "Bundler.clean_env" }
it_behaves_like "an unbundling helper"
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 unbundled_env in the block" do
expected = Bundler.unbundled_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.with_unbundled_env" do
it "should set ENV to unbundled_env in the block" do
expected = Bundler.unbundled_env
actual = Bundler.with_unbundled_env { ENV.to_hash }
expect(actual).to eq(expected)
end
it "should restore the environment after execution" do
Bundler.with_unbundled_env do
ENV["FOO"] = "hello"
end
expect(ENV).not_to have_key("FOO")
end
end
describe "Bundler.original_system" do
let(:code) do
<<~RUBY
Bundler.original_system(%([ "\$BUNDLE_FOO" = "bar" ] && exit 42))
exit $?.exitstatus
RUBY
end
it "runs system inside with_original_env" do
lib = File.expand_path("../../lib", __dir__)
system({ "BUNDLE_FOO" => "bar" }, "ruby -I#{lib} -rbundler -e '#{code}'")
expect($?.exitstatus).to eq(42)
end
end
describe "Bundler.clean_system", :bundler => 2 do
let(:code) do
<<~RUBY
Bundler.clean_system(%([ "\$BUNDLE_FOO" = "bar" ] || exit 42))
exit $?.exitstatus
RUBY
end
it "runs system inside with_clean_env" do
lib = File.expand_path("../../lib", __dir__)
system({ "BUNDLE_FOO" => "bar" }, "ruby -I#{lib} -rbundler -e '#{code}'")
expect($?.exitstatus).to eq(42)
end
end
describe "Bundler.unbundled_system" do
let(:code) do
<<~RUBY
Bundler.unbundled_system(%([ "\$BUNDLE_FOO" = "bar" ] || exit 42))
exit $?.exitstatus
RUBY
end
it "runs system inside with_unbundled_env" do
lib = File.expand_path("../../lib", __dir__)
system({ "BUNDLE_FOO" => "bar" }, "ruby -I#{lib} -rbundler -e '#{code}'")
expect($?.exitstatus).to eq(42)
end
end
describe "Bundler.original_exec" do
let(:code) do
<<~RUBY
Process.fork do
exit Bundler.original_exec(%(test "\$BUNDLE_FOO" = "bar"))
end
_, status = Process.wait2
exit(status.exitstatus)
RUBY
end
it "runs exec inside with_original_env" do
skip "Fork not implemented" if Gem.win_platform?
lib = File.expand_path("../../lib", __dir__)
system({ "BUNDLE_FOO" => "bar" }, "ruby -I#{lib} -rbundler -e '#{code}'")
expect($?.exitstatus).to eq(0)
end
end
describe "Bundler.clean_exec", :bundler => 2 do
let(:code) do
<<~RUBY
Process.fork do
exit Bundler.clean_exec(%(test "\$BUNDLE_FOO" = "bar"))
end
_, status = Process.wait2
exit(status.exitstatus)
RUBY
end
it "runs exec inside with_clean_env" do
skip "Fork not implemented" if Gem.win_platform?
lib = File.expand_path("../../lib", __dir__)
system({ "BUNDLE_FOO" => "bar" }, "ruby -I#{lib} -rbundler -e '#{code}'")
expect($?.exitstatus).to eq(1)
end
end
describe "Bundler.unbundled_exec" do
let(:code) do
<<~RUBY
Process.fork do
exit Bundler.unbundled_exec(%(test "\$BUNDLE_FOO" = "bar"))
end
_, status = Process.wait2
exit(status.exitstatus)
RUBY
end
it "runs exec inside with_clean_env" do
skip "Fork not implemented" if Gem.win_platform?
lib = File.expand_path("../../lib", __dir__)
system({ "BUNDLE_FOO" => "bar" }, "ruby -I#{lib} -rbundler -e '#{code}'")
expect($?.exitstatus).to eq(1)
end
end
end
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