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# frozen_string_literal: true
RSpec.describe "env helpers" do
def bundle_exec_ruby(args, options = {})
build_bundler_context options.dup
bundle "exec '#{Gem.ruby}' #{args}", options
end
def build_bundler_context(options = {})
bundle "config set path vendor/bundle", options.dup
gemfile "source 'https://gem.repo1'"
bundle "install", options
end
def run_bundler_script(env, script)
system(env, "ruby", "-I#{lib_dir}", "-rbundler", script.to_s)
end
describe "Bundler.original_env" do
it "should return the PATH present before bundle was activated" do
create_file("source.rb", <<-RUBY)
print Bundler.original_env["PATH"]
RUBY
path = `getconf PATH`.strip + "#{File::PATH_SEPARATOR}/foo"
with_path_as(path) do
bundle_exec_ruby(bundled_app("source.rb").to_s)
expect(stdboth).to eq(path)
end
end
it "should return the GEM_PATH present before bundle was activated" do
create_file("source.rb", <<-RUBY)
print Bundler.original_env['GEM_PATH']
RUBY
gem_path = ENV["GEM_PATH"] + "#{File::PATH_SEPARATOR}/foo"
with_gem_path_as(gem_path) do
bundle_exec_ruby(bundled_app("source.rb").to_s)
expect(stdboth).to eq(gem_path)
end
end
it "works with nested bundle exec invocations", :ruby_repo do
create_file("exe.rb", <<-'RUBY')
count = ARGV.first.to_i
exit if count < 0
STDERR.puts "#{count} #{ENV["PATH"].end_with?("#{File::PATH_SEPARATOR}/foo")}"
if count == 2
ENV["PATH"] = "#{ENV["PATH"]}#{File::PATH_SEPARATOR}/foo"
end
exec(Gem.ruby, __FILE__, (count - 1).to_s)
RUBY
path = `getconf PATH`.strip + File::PATH_SEPARATOR + File.dirname(Gem.ruby)
with_path_as(path) do
build_bundler_context
bundle_exec_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
original = ruby('puts ENV.to_a.map {|e| e.join("=") }.sort.join("\n")', artifice: "fail")
create_file("source.rb", <<-RUBY)
puts Bundler.original_env.to_a.map {|e| e.join("=") }.sort.join("\n")
RUBY
bundle_exec_ruby bundled_app("source.rb"), artifice: "fail"
expect(out).to eq original
end
end
describe "Bundler.unbundled_env" do
it "should delete BUNDLE_PATH" do
create_file("source.rb", <<-RUBY)
print Bundler.unbundled_env.has_key?('BUNDLE_PATH')
RUBY
ENV["BUNDLE_PATH"] = "./foo"
bundle_exec_ruby bundled_app("source.rb")
expect(stdboth).to include "false"
end
it "should remove absolute path to 'bundler/setup' from RUBYOPT even if it was present in original env" do
create_file("source.rb", <<-RUBY)
print Bundler.unbundled_env['RUBYOPT']
RUBY
setup_require = "-r#{lib_dir}/bundler/setup"
ENV["BUNDLER_ORIG_RUBYOPT"] = "-W2 #{setup_require} #{ENV["RUBYOPT"]}"
bundle_exec_ruby bundled_app("source.rb")
expect(stdboth).not_to include(setup_require)
end
it "should remove relative path to 'bundler/setup' from RUBYOPT even if it was present in original env" do
create_file("source.rb", <<-RUBY)
print Bundler.unbundled_env['RUBYOPT']
RUBY
ENV["BUNDLER_ORIG_RUBYOPT"] = "-W2 -rbundler/setup #{ENV["RUBYOPT"]}"
bundle_exec_ruby bundled_app("source.rb")
expect(stdboth).not_to include("-rbundler/setup")
end
it "should delete BUNDLER_SETUP even if it was present in original env" do
create_file("source.rb", <<-RUBY)
print Bundler.unbundled_env.has_key?('BUNDLER_SETUP')
RUBY
ENV["BUNDLER_ORIG_BUNDLER_SETUP"] = system_gem_path("gems/bundler-#{Bundler::VERSION}/lib/bundler/setup").to_s
bundle_exec_ruby bundled_app("source.rb")
expect(stdboth).to include "false"
end
it "should restore RUBYLIB", :ruby_repo do
create_file("source.rb", <<-RUBY)
print Bundler.unbundled_env['RUBYLIB']
RUBY
ENV["RUBYLIB"] = lib_dir.to_s + File::PATH_SEPARATOR + "/foo"
ENV["BUNDLER_ORIG_RUBYLIB"] = lib_dir.to_s + File::PATH_SEPARATOR + "/foo-original"
bundle_exec_ruby bundled_app("source.rb")
expect(stdboth).to include("/foo-original")
end
it "should restore the original MANPATH" do
create_file("source.rb", <<-RUBY)
print Bundler.unbundled_env['MANPATH']
RUBY
ENV["MANPATH"] = "/foo"
ENV["BUNDLER_ORIG_MANPATH"] = "/foo-original"
bundle_exec_ruby bundled_app("source.rb")
expect(stdboth).to include("/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_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
before do
create_file("source.rb", <<-'RUBY')
Bundler.original_system("ruby", "-e", "exit(42) if ENV['BUNDLE_FOO'] == 'bar'")
exit $?.exitstatus
RUBY
end
it "runs system inside with_original_env" do
run_bundler_script({ "BUNDLE_FOO" => "bar" }, bundled_app("source.rb"))
expect($?.exitstatus).to eq(42)
end
end
describe "Bundler.unbundled_system" do
before do
create_file("source.rb", <<-'RUBY')
Bundler.unbundled_system("ruby", "-e", "exit(42) unless ENV['BUNDLE_FOO'] == 'bar'")
exit $?.exitstatus
RUBY
end
it "runs system inside with_unbundled_env" do
run_bundler_script({ "BUNDLE_FOO" => "bar" }, bundled_app("source.rb"))
expect($?.exitstatus).to eq(42)
end
end
describe "Bundler.original_exec" do
before do
create_file("source.rb", <<-'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?
run_bundler_script({ "BUNDLE_FOO" => "bar" }, bundled_app("source.rb"))
expect($?.exitstatus).to eq(0)
end
end
describe "Bundler.unbundled_exec" do
before do
create_file("source.rb", <<-'RUBY')
Process.fork do
exit Bundler.unbundled_exec(%(test "\$BUNDLE_FOO" = "bar"))
end
_, status = Process.wait2
exit(status.exitstatus)
RUBY
end
it "runs exec inside with_unbundled_env" do
skip "Fork not implemented" if Gem.win_platform?
run_bundler_script({ "BUNDLE_FOO" => "bar" }, bundled_app("source.rb"))
expect($?.exitstatus).to eq(1)
end
end
end
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