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require "spec_helper"
describe "Bundler.with_env helpers" do
shared_examples_for "Bundler.with_*_env" do
it "should reset and restore the environment" do
gem_path = ENV["GEM_PATH"]
Bundler.with_clean_env do
expect(`echo $GEM_PATH`.strip).not_to eq(gem_path)
end
expect(ENV["GEM_PATH"]).to eq(gem_path)
end
end
around do |example|
env = Bundler::ORIGINAL_ENV.dup
Bundler::ORIGINAL_ENV["BUNDLE_PATH"] = "./Gemfile"
example.run
Bundler::ORIGINAL_ENV.replace env
end
describe "Bundler.with_clean_env" do
it_should_behave_like "Bundler.with_*_env"
it "should keep the original GEM_PATH even in sub processes" do
gemfile ""
bundle "install --path vendor/bundle"
code = "Bundler.with_clean_env do;" \
" print ENV['GEM_PATH'] != '';" \
"end"
result = bundle "exec ruby -e #{code.inspect}"
expect(result).to eq("true")
end
it "should not pass any bundler environment variables" do
Bundler.with_clean_env do
expect(`echo $BUNDLE_PATH`.strip).not_to eq("./Gemfile")
end
end
it "should not pass RUBYOPT changes" do
Bundler::ORIGINAL_ENV["RUBYOPT"] = " -rbundler/setup"
Bundler.with_clean_env do
expect(`echo $RUBYOPT`.strip).not_to include "-rbundler/setup"
end
expect(Bundler::ORIGINAL_ENV["RUBYOPT"]).to eq(" -rbundler/setup")
end
it "cleans RUBYLIB" do
lib_path = File.expand_path("../../../lib", __FILE__)
Bundler::ORIGINAL_ENV["RUBYLIB"] = lib_path
Bundler.with_clean_env do
expect(`echo $RUBYLIB`.strip).not_to include(lib_path)
end
end
it "should not change ORIGINAL_ENV" do
expect(Bundler::ORIGINAL_ENV["BUNDLE_PATH"]).to eq("./Gemfile")
end
end
describe "Bundler.with_original_env" do
it_should_behave_like "Bundler.with_*_env"
it "should pass bundler environment variables set before Bundler was run" do
Bundler.with_original_env do
expect(`echo $BUNDLE_PATH`.strip).to eq("./Gemfile")
end
end
end
describe "Bundler.clean_system" do
it "runs system inside with_clean_env" do
Bundler.clean_system(%(echo 'if [ "$BUNDLE_PATH" = "" ]; then exit 42; else exit 1; fi' | /bin/sh))
expect($?.exitstatus).to eq(42)
end
end
describe "Bundler.clean_exec" do
it "runs exec inside with_clean_env" do
pid = Kernel.fork do
Bundler.clean_exec(%(echo 'if [ "$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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