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+# frozen_string_literal: true
+
+RSpec.describe "Bundler.require" do
+ before :each do
+ build_lib "one", "1.0.0" do |s|
+ s.write "lib/baz.rb", "puts 'baz'"
+ s.write "lib/qux.rb", "puts 'qux'"
+ end
+
+ build_lib "two", "1.0.0" do |s|
+ s.write "lib/two.rb", "puts 'two'"
+ s.add_dependency "three", "= 1.0.0"
+ end
+
+ build_lib "three", "1.0.0" do |s|
+ s.write "lib/three.rb", "puts 'three'"
+ s.add_dependency "seven", "= 1.0.0"
+ end
+
+ build_lib "four", "1.0.0" do |s|
+ s.write "lib/four.rb", "puts 'four'"
+ end
+
+ build_lib "five", "1.0.0", no_default: true do |s|
+ s.write "lib/mofive.rb", "puts 'five'"
+ end
+
+ build_lib "six", "1.0.0" do |s|
+ s.write "lib/six.rb", "puts 'six'"
+ end
+
+ build_lib "seven", "1.0.0" do |s|
+ s.write "lib/seven.rb", "puts 'seven'"
+ end
+
+ build_lib "eight", "1.0.0" do |s|
+ s.write "lib/eight.rb", "puts 'eight'"
+ end
+
+ build_lib "nine", "1.0.0" do |s|
+ s.write "lib/nine.rb", "puts 'nine'"
+ end
+
+ build_lib "ten", "1.0.0" do |s|
+ s.write "lib/ten.rb", "puts 'ten'"
+ end
+
+ gemfile <<-G
+ source "https://gem.repo1"
+ path "#{lib_path}" do
+ gem "one", :group => :bar, :require => %w[baz qux]
+ gem "two"
+ gem "three", :group => :not
+ gem "four", :require => false
+ gem "five"
+ gem "six", :group => "string"
+ gem "seven", :group => :not
+ gem "eight", :require => true, :group => :require_true
+ env "BUNDLER_TEST" => "nine" do
+ gem "nine", :require => true
+ end
+ gem "ten", :install_if => lambda { ENV["BUNDLER_TEST"] == "ten" }
+ end
+ G
+ end
+
+ it "requires the gems" do
+ # default group
+ run "Bundler.require"
+ expect(out).to eq("two")
+
+ # specific group
+ run "Bundler.require(:bar)"
+ expect(out).to eq("baz\nqux")
+
+ # default and specific group
+ run "Bundler.require(:default, :bar)"
+ expect(out).to eq("baz\nqux\ntwo")
+
+ # specific group given as a string
+ run "Bundler.require('bar')"
+ expect(out).to eq("baz\nqux")
+
+ # specific group declared as a string
+ run "Bundler.require(:string)"
+ expect(out).to eq("six")
+
+ # required in resolver order instead of gemfile order
+ run("Bundler.require(:not)")
+ expect(out.split("\n").sort).to eq(%w[seven three])
+
+ # test require: true
+ run "Bundler.require(:require_true)"
+ expect(out).to eq("eight")
+ end
+
+ it "allows requiring gems with non standard names explicitly" do
+ run "Bundler.require ; require 'mofive'"
+ expect(out).to eq("two\nfive")
+ end
+
+ it "allows requiring gems which are scoped by env" do
+ ENV["BUNDLER_TEST"] = "nine"
+ run "Bundler.require"
+ expect(out).to eq("two\nnine")
+ end
+
+ it "allows requiring gems which are scoped by install_if" do
+ ENV["BUNDLER_TEST"] = "ten"
+ run "Bundler.require"
+ expect(out).to eq("two\nten")
+ end
+
+ it "raises an exception if a require is specified but the file does not exist" do
+ gemfile <<-G
+ source "https://gem.repo1"
+ path "#{lib_path}" do
+ gem "two", :require => 'fail'
+ end
+ G
+
+ run "Bundler.require", raise_on_error: false
+
+ expect(err_without_deprecations).to include("cannot load such file -- fail")
+ end
+
+ it "displays a helpful message if the required gem throws an error" do
+ build_lib "faulty", "1.0.0" do |s|
+ s.write "lib/faulty.rb", "raise RuntimeError.new(\"Gem Internal Error Message\")"
+ end
+
+ gemfile <<-G
+ source "https://gem.repo1"
+ path "#{lib_path}" do
+ gem "faulty"
+ end
+ G
+
+ run "Bundler.require", raise_on_error: false
+ expect(err).to match("error while trying to load the gem 'faulty'")
+ expect(err).to match("Gem Internal Error Message")
+ end
+
+ it "doesn't swallow the error when the library has an unrelated error" do
+ build_lib "loadfuuu", "1.0.0" do |s|
+ s.write "lib/loadfuuu.rb", "raise LoadError.new(\"cannot load such file -- load-bar\")"
+ end
+
+ gemfile <<-G
+ source "https://gem.repo1"
+ path "#{lib_path}" do
+ gem "loadfuuu"
+ end
+ G
+
+ run "Bundler.require", raise_on_error: false
+
+ expect(err_without_deprecations).to include("cannot load such file -- load-bar")
+ end
+
+ describe "with namespaced gems" do
+ before :each do
+ build_lib "jquery-rails", "1.0.0" do |s|
+ s.write "lib/jquery/rails.rb", "puts 'jquery/rails'"
+ end
+ end
+
+ it "requires gem names that are namespaced" do
+ gemfile <<-G
+ source "https://gem.repo1"
+ path '#{lib_path}' do
+ gem 'jquery-rails'
+ end
+ G
+
+ run "Bundler.require"
+ expect(out).to eq("jquery/rails")
+ end
+
+ it "silently passes if the require fails" do
+ build_lib "bcrypt-ruby", "1.0.0", no_default: true do |s|
+ s.write "lib/brcrypt.rb", "BCrypt = '1.0.0'"
+ end
+ gemfile <<-G
+ source "https://gem.repo1"
+
+ path "#{lib_path}" do
+ gem "bcrypt-ruby"
+ end
+ G
+
+ cmd = <<-RUBY
+ require 'bundler'
+ Bundler.require
+ RUBY
+ ruby(cmd)
+
+ expect(err).to be_empty
+ end
+
+ it "does not mangle explicitly given requires" do
+ gemfile <<-G
+ source "https://gem.repo1"
+ path "#{lib_path}" do
+ gem 'jquery-rails', :require => 'jquery-rails'
+ end
+ G
+
+ run "Bundler.require", raise_on_error: false
+
+ expect(err_without_deprecations).to include("cannot load such file -- jquery-rails")
+ end
+
+ it "handles the case where regex fails" do
+ build_lib "load-fuuu", "1.0.0" do |s|
+ s.write "lib/load-fuuu.rb", "raise LoadError.new(\"Could not open library 'libfuuu-1.0': libfuuu-1.0: cannot open shared object file: No such file or directory.\")"
+ end
+
+ gemfile <<-G
+ source "https://gem.repo1"
+ path "#{lib_path}" do
+ gem "load-fuuu"
+ end
+ G
+
+ run "Bundler.require", raise_on_error: false
+
+ expect(err_without_deprecations).to include("libfuuu-1.0").and include("cannot open shared object file")
+ end
+
+ it "doesn't swallow the error when the library has an unrelated error" do
+ build_lib "load-fuuu", "1.0.0" do |s|
+ s.write "lib/load/fuuu.rb", "raise LoadError.new(\"cannot load such file -- load-bar\")"
+ end
+
+ gemfile <<-G
+ source "https://gem.repo1"
+ path "#{lib_path}" do
+ gem "load-fuuu"
+ end
+ G
+
+ run "Bundler.require", raise_on_error: false
+
+ expect(err_without_deprecations).to include("cannot load such file -- load-bar")
+ end
+ end
+
+ describe "using bundle exec" do
+ it "requires the locked gems" do
+ bundle "exec ruby -e 'Bundler.require'"
+ expect(out).to eq("two")
+
+ bundle "exec ruby -e 'Bundler.require(:bar)'"
+ expect(out).to eq("baz\nqux")
+
+ bundle "exec ruby -e 'Bundler.require(:default, :bar)'"
+ expect(out).to eq("baz\nqux\ntwo")
+ end
+ end
+
+ describe "order" do
+ before(:each) do
+ build_lib "one", "1.0.0" do |s|
+ s.write "lib/one.rb", <<-ONE
+ if defined?(Two)
+ Two.two
+ else
+ puts "two_not_loaded"
+ end
+ puts 'one'
+ ONE
+ end
+
+ build_lib "two", "1.0.0" do |s|
+ s.write "lib/two.rb", <<-TWO
+ module Two
+ def self.two
+ puts 'module_two'
+ end
+ end
+ puts 'two'
+ TWO
+ end
+ end
+
+ it "works when the gems are in the Gemfile in the correct order" do
+ gemfile <<-G
+ source "https://gem.repo1"
+ path "#{lib_path}" do
+ gem "two"
+ gem "one"
+ end
+ G
+
+ run "Bundler.require"
+ expect(out).to eq("two\nmodule_two\none")
+ end
+
+ describe "a gem with different requires for different envs" do
+ before(:each) do
+ build_gem "multi_gem", to_bundle: true do |s|
+ s.write "lib/one.rb", "puts 'ONE'"
+ s.write "lib/two.rb", "puts 'TWO'"
+ end
+
+ install_gemfile <<-G
+ source "https://gem.repo1"
+ gem "multi_gem", :require => "one", :group => :one
+ gem "multi_gem", :require => "two", :group => :two
+ G
+ end
+
+ it "requires both with Bundler.require(both)" do
+ run "Bundler.require(:one, :two)"
+ expect(out).to eq("ONE\nTWO")
+ end
+
+ it "requires one with Bundler.require(:one)" do
+ run "Bundler.require(:one)"
+ expect(out).to eq("ONE")
+ end
+
+ it "requires :two with Bundler.require(:two)" do
+ run "Bundler.require(:two)"
+ expect(out).to eq("TWO")
+ end
+ end
+
+ it "fails when the gems are in the Gemfile in the wrong order" do
+ gemfile <<-G
+ source "https://gem.repo1"
+ path "#{lib_path}" do
+ gem "one"
+ gem "two"
+ end
+ G
+
+ run "Bundler.require"
+ expect(out).to eq("two_not_loaded\none\ntwo")
+ end
+
+ describe "with busted gems" do
+ it "should be busted" do
+ build_gem "busted_require", to_bundle: true do |s|
+ s.write "lib/busted_require.rb", "require 'no_such_file_omg'"
+ end
+
+ install_gemfile <<-G
+ source "https://gem.repo1"
+ gem "busted_require"
+ G
+
+ run "Bundler.require", raise_on_error: false
+
+ expect(err_without_deprecations).to include("cannot load such file -- no_such_file_omg")
+ end
+ end
+ end
+
+ it "does not load rubygems gemspecs that are used" do
+ install_gemfile <<-G
+ source "https://gem.repo1"
+ gem "myrack"
+ G
+
+ run <<-R
+ path = File.join(Gem.dir, "specifications", "myrack-1.0.0.gemspec")
+ contents = File.read(path)
+ contents = contents.lines.to_a.insert(-2, "\n raise 'broken gemspec'\n").join
+ File.open(path, "w") do |f|
+ f.write contents
+ end
+ R
+
+ run <<-R
+ Bundler.require
+ puts "WIN"
+ R
+
+ expect(out).to eq("WIN")
+ end
+
+ it "does not load git gemspecs that are used" do
+ build_git "foo"
+
+ install_gemfile <<-G
+ source "https://gem.repo1"
+ gem "foo", :git => "#{lib_path("foo-1.0")}"
+ G
+
+ run <<-R
+ path = Gem.loaded_specs["foo"].loaded_from
+ contents = File.read(path)
+ contents = contents.lines.to_a.insert(-2, "\n raise 'broken gemspec'\n").join
+ File.open(path, "w") do |f|
+ f.write contents
+ end
+ R
+
+ run <<-R
+ Bundler.require
+ puts "WIN"
+ R
+
+ expect(out).to eq("WIN")
+ end
+
+ it "does not load plugins" do
+ install_gemfile <<-G
+ source "https://gem.repo1"
+ gem "myrack"
+ G
+
+ create_file "plugins/rubygems_plugin.rb", "puts 'FAIL'"
+
+ run <<~R, env: { "RUBYLIB" => rubylib.unshift(bundled_app("plugins").to_s).join(File::PATH_SEPARATOR) }
+ Bundler.require
+ puts "WIN"
+ R
+
+ expect(out).to eq("WIN")
+ end
+
+ it "does not extract gemspecs from application cache packages" do
+ gemfile <<-G
+ source "https://gem.repo1"
+ gem "myrack"
+ G
+
+ bundle :cache
+
+ path = cached_gem("myrack-1.0.0")
+
+ run <<-R
+ File.open("#{path}", "w") do |f|
+ f.write "broken package"
+ end
+ R
+
+ run <<-R
+ Bundler.require
+ puts "WIN"
+ R
+
+ expect(out).to eq("WIN")
+ end
+end
+
+RSpec.describe "Bundler.require with platform specific dependencies" do
+ it "does not require the gems that are pinned to other platforms" do
+ install_gemfile <<-G
+ source "https://gem.repo1"
+
+ platforms :#{not_local_tag} do
+ gem "platform_specific", :require => "omgomg"
+ end
+
+ gem "myrack", "1.0.0"
+ G
+
+ run "Bundler.require"
+ expect(err).to be_empty
+ end
+
+ it "requires gems pinned to multiple platforms, including the current one" do
+ install_gemfile <<-G
+ source "https://gem.repo1"
+
+ platforms :#{not_local_tag}, :#{local_tag} do
+ gem "myrack", :require => "myrack"
+ end
+ G
+
+ run "Bundler.require; puts MYRACK"
+
+ expect(out).to eq("1.0.0")
+ expect(err).to be_empty
+ end
+end
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