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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
##
# 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_spec::
# the path to a built gem from @user_spec
#
# @installer::
# a Gem::Installer for the @spec that installs into @gemhome
# @user_installer::
# a Gem::Installer for the @user_spec that installs into Gem.user_dir
def setup
super
@spec = quick_gem 'a' do |spec|
util_make_exec spec
end
@user_spec = quick_gem 'b' do |spec|
util_make_exec spec
end
util_build_gem @spec
util_build_gem @user_spec
@gem = @spec.cache_file
@user_gem = @user_spec.cache_file
@installer = util_installer @spec, @gemhome
@user_installer = util_installer @user_spec, Gem.user_dir, :user
Gem::Installer.path_warning = false
end
def util_gem_bindir spec = @spec # :nodoc:
# TODO: deprecate
spec.bin_dir
end
def util_gem_dir spec = @spec # :nodoc:
# TODO: deprecate
spec.gem_dir
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")
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
##
# 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) # 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_f @gem
@gem = Gem::Package.build @spec
end
end
@installer = Gem::Installer.new @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.new(spec.cache_file,
:install_dir => gem_home,
:user_install => user)
end
end