1 files changed, 86 insertions, 0 deletions
diff --git a/test/rubygems/gem_installer_test_case.rb b/test/rubygems/gem_installer_test_case.rb
new file mode 100644
index 0000000000..0d684eb1eb
--- /dev/null
+++ b/test/rubygems/gem_installer_test_case.rb
@@ -0,0 +1,86 @@
+require 'test/unit'
+require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
+require 'rubygems/installer'
+
+class Gem::Installer
+  attr_accessor :gem_dir
+
+  attr_writer :format
+  attr_writer :gem_home
+  attr_writer :env_shebang
+  attr_writer :ignore_dependencies
+  attr_writer :format_executable
+  attr_writer :security_policy
+  attr_writer :spec
+  attr_writer :wrappers
+end
+
+class GemInstallerTestCase < RubyGemTestCase
+
+  def setup
+    super
+
+    @spec = quick_gem "a"
+    @gem = File.join @tempdir, "#{@spec.full_name}.gem"
+
+    util_build_gem @spec
+    FileUtils.mv File.join(@gemhome, 'cache', "#{@spec.full_name}.gem"),
+                 @tempdir
+
+    @installer = Gem::Installer.new @gem
+    @installer.gem_dir = util_gem_dir
+    @installer.gem_home = @gemhome
+    @installer.spec = @spec
+  end
+
+  def util_gem_bindir(version = '2')
+    File.join util_gem_dir(version), "bin"
+  end
+
+  def util_gem_dir(version = '2')
+    File.join @gemhome, "gems", "a-#{version}" # HACK
+  end
+
+  def util_inst_bindir
+    File.join @gemhome, "bin"
+  end
+
+  def util_make_exec(version = '2', shebang = "#!/usr/bin/ruby")
+    @spec.executables = ["my_exec"]
+
+    FileUtils.mkdir_p util_gem_bindir(version)
+    exec_file = @installer.formatted_program_filename "my_exec"
+    exec_path = File.join util_gem_bindir(version), exec_file
+    File.open exec_path, 'w' do |f|
+      f.puts shebang
+    end
+  end
+
+  def util_setup_gem(ui = @ui) # HACK fix use_ui to make this automatic
+    @spec.files = File.join('lib', 'code.rb')
+    @spec.executables << 'executable'
+    @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 '1' 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::Builder.new(@spec).build
+      end
+    end
+
+    @installer = Gem::Installer.new @gem
+  end
+
+end
+