Class Gem::InstallerTestCase < Gem::TestCase

# File ../ruby/lib/rubygems/installer_test_case.rb, line 57
def setup
  super

  @installer_tmp = File.join @tempdir, 'installer'
  FileUtils.mkdir_p @installer_tmp

  Gem.use_paths @installer_tmp
  Gem.ensure_gem_subdirectories @installer_tmp

  @spec = quick_gem 'a'
  util_make_exec @spec
  util_build_gem @spec
  @gem = @spec.cache_file

  @user_spec = quick_gem 'b'
  util_make_exec @user_spec
  util_build_gem @user_spec
  @user_gem = @user_spec.cache_file

  Gem.use_paths @gemhome

  @installer      = util_installer @spec, @gemhome
  @user_installer = util_installer @user_spec, Gem.user_dir, :user

  Gem.use_paths @gemhome
end

# File ../ruby/lib/rubygems/installer_test_case.rb, line 84
def util_gem_bindir spec = @spec
  # TODO: deprecate
  spec.bin_dir
end

# File ../ruby/lib/rubygems/installer_test_case.rb, line 89
def util_gem_dir spec = @spec
  # TODO: deprecate
  spec.gem_dir
end

# File ../ruby/lib/rubygems/installer_test_case.rb, line 94
def util_inst_bindir
  File.join @gemhome, "bin"
end

# File ../ruby/lib/rubygems/installer_test_case.rb, line 141
def util_installer(spec, gem_home, user=false)
  Gem::Installer.new spec.cache_file, :user_install => user
end

# File ../ruby/lib/rubygems/installer_test_case.rb, line 98
def util_make_exec(spec = @spec, shebang = "#!/usr/bin/ruby")
  spec.executables = %w[executable]
  spec.files << 'bin/executable'

  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

# File ../ruby/lib/rubygems/installer_test_case.rb, line 113
def util_setup_gem(ui = @ui) # HACK fix use_ui to make this automatic
  @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

    use_ui ui do
      FileUtils.rm @gem

      @gem = Gem::Builder.new(@spec).build
    end
  end

  @installer = Gem::Installer.new @gem
end