Fresh start

1 files changed, 193 insertions, 0 deletions

diff --git a/jni/ruby/lib/rubygems/installer_test_case.rb b/jni/ruby/lib/rubygems/installer_test_case.rb
new file mode 100644
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--- /dev/null
+++ b/jni/ruby/lib/rubygems/installer_test_case.rb
@@ -0,0 +1,193 @@
+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
+