Update build system for CI

Add ci_reporter for Jenkins CI.
Use simplecov but it might not work fine at this moment.

Gemfile

@@ -4,7 +4,14 @@ platform :jruby do
   gem 'jruby-openssl'
 end
 
-gem 'rake'
-gem 'rdoc'
+group :development do
+  gem 'rake'
+  gem 'rdoc'
+  gem 'simplecov'
+  # For Jenkins
+  gem 'test-unit'
+  gem 'ci_reporter'
+  gem 'simplecov-rcov'
+end
 
 gemspec

Rakefile

@@ -2,22 +2,17 @@ require 'rake'
 require 'rake/testtask'
 require 'rdoc/task'
 require 'rubygems/package_task'
+require 'ci/reporter/rake/test_unit'
 
 task :default => :test
 
 require 'bundler'
 Bundler::GemHelper.install_tasks
 
-begin
-  require 'rcov/rcovtask'
-  Rcov::RcovTask.new("coverage") do |rcov|
-    rcov.libs << 'lib'
-    rcov.pattern = 'test/test_*.rb'
-  end
-rescue LoadError
-end
+ENV['CI_REPORTS'] = File.expand_path('./reports', File.dirname(__FILE__))
+task :test => ['ci:setup:testunit', 'test-run']
 
-Rake::TestTask.new("test") do |test|
+Rake::TestTask.new('test-run') do |test|
   test.libs << 'lib'
   test.verbose = true
   test.test_files = Dir.glob('test/test_*.rb')

test/helper.rb

@@ -1,5 +1,10 @@
 # -*- encoding: utf-8 -*-
 require 'test/unit'
+require 'simplecov'
+require 'simplecov-rcov'
+SimpleCov.formatter = SimpleCov::Formatter::RcovFormatter
+SimpleCov.start
+
 require 'httpclient'
 require 'webrick'
 require 'webrick/httpproxy.rb'