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EDIT :: installer_test_case.rb

# frozen_string_literal: true require 'rubygems/test_case' require 'rubygems/installer' class Gem::Installer ## # Available through requiring rubygems/installer_test_case attr_writer :bin_dir ## # Available through requiring rubygems/installer_test_case attr_writer :build_args ## # Available through requiring rubygems/installer_test_case attr_writer :gem_dir ## # Available through requiring rubygems/installer_test_case attr_writer :force ## # Available through requiring rubygems/installer_test_case attr_writer :format ## # Available through requiring rubygems/installer_test_case attr_writer :gem_home ## # Available through requiring rubygems/installer_test_case attr_writer :env_shebang ## # Available through requiring rubygems/installer_test_case attr_writer :ignore_dependencies ## # Available through requiring rubygems/installer_test_case attr_writer :format_executable ## # Available through requiring rubygems/installer_test_case attr_writer :security_policy ## # Available through requiring rubygems/installer_test_case attr_writer :wrappers end ## # A test case for Gem::Installer. class Gem::InstallerTestCase < Gem::TestCase def setup super Gem::Installer.path_warning = false end ## # The path where installed executables live def util_inst_bindir File.join @gemhome, "bin" end ## # Adds an executable named "executable" to +spec+ with the given +shebang+. # # The executable is also written to the bin dir in @tmpdir and the installed # gem directory for +spec+. def util_make_exec(spec = @spec, shebang = "#!/usr/bin/ruby", bindir = "bin") spec.executables = %w[executable] spec.bindir = bindir exec_path = spec.bin_file "executable" write_file exec_path do |io| io.puts shebang end bin_path = File.join @tempdir, "bin", "executable" write_file bin_path do |io| io.puts shebang end end ## # Creates the following instance variables: # # @spec:: # a spec named 'a', intended for regular installs # # @gem:: # the path to a built gem from @spec # # And returns a Gem::Installer for the @spec that installs into @gemhome def setup_base_installer @gem = setup_base_gem util_installer @spec, @gemhome end ## # Creates the following instance variables: # # @spec:: # a spec named 'a', intended for regular installs # # And returns a gem built for the @spec def setup_base_gem @spec = setup_base_spec util_build_gem @spec @spec.cache_file end ## # Sets up a generic specification for testing the rubygems installer # # And returns it def setup_base_spec quick_gem 'a' do |spec| util_make_exec spec end end ## # Creates the following instance variables: # # @spec:: # a spec named 'a', intended for regular installs # @user_spec:: # a spec named 'b', intended for user installs # # @gem:: # the path to a built gem from @spec # @user_gem:: # the path to a built gem from @user_spec # # And returns a Gem::Installer for the @user_spec that installs into Gem.user_dir def setup_base_user_installer @user_spec = quick_gem 'b' do |spec| util_make_exec spec end util_build_gem @user_spec @user_gem = @user_spec.cache_file util_installer @user_spec, Gem.user_dir, :user end ## # Sets up the base @gem, builds it and returns an installer for it. # def util_setup_installer @gem = setup_base_gem util_setup_gem end ## # Builds the @spec gem and returns an installer for it. The built gem # includes: # # bin/executable # lib/code.rb # ext/a/mkrf_conf.rb def util_setup_gem(ui = @ui) @spec.files << File.join('lib', 'code.rb') @spec.extensions << File.join('ext', 'a', 'mkrf_conf.rb') Dir.chdir @tempdir do FileUtils.mkdir_p 'bin' FileUtils.mkdir_p 'lib' FileUtils.mkdir_p File.join('ext', 'a') File.open File.join('bin', 'executable'), 'w' do |f| f.puts "raise 'ran executable'" end File.open File.join('lib', 'code.rb'), 'w' do |f| f.puts '1' end File.open File.join('ext', 'a', 'mkrf_conf.rb'), 'w' do |f| f << <<-EOF File.open 'Rakefile', 'w' do |rf| rf.puts "task :default" end EOF end yield @spec if block_given? use_ui ui do FileUtils.rm_f @gem @gem = Gem::Package.build @spec end end Gem::Installer.at @gem end ## # Creates an installer for +spec+ that will install into +gem_home+. If # +user+ is true a user-install will be performed. def util_installer(spec, gem_home, user=false) Gem::Installer.at(spec.cache_file, :install_dir => gem_home, :user_install => user) end end

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