Rakefile in rest-graph-1.9.1 vs Rakefile in rest-graph-2.0.0

@@ -7,44 +7,58 @@
 
 desc 'Generate gemspec'
 task 'gem:spec' do
   Gemgem.spec = Gemgem.create do |s|
     require 'rest-graph/version'
-    s.name        = 'rest-graph'
-    s.version     = RestGraph::VERSION
-    # s.executables = [s.name]
+    s.name     = 'rest-graph'
+    s.version  = RestGraph::VERSION
+    s.homepage = 'https://github.com/cardinalblue/rest-graph'
 
     %w[].each{ |g| s.add_runtime_dependency(g) }
-    %w[rest-client em-http-request rack yajl-ruby json json_pure ruby-hmac
-       webmock bacon rr].each{ |g| s.add_development_dependency(g) }
+    %w[].each{ |g| s.add_development_dependency(g) }
 
-    s.authors     = ['Cardinal Blue', 'Lin Jen-Shin (godfat)']
-    s.email       = ['dev (XD) cardinalblue.com']
+    s.authors  = ['Cardinal Blue', 'Lin Jen-Shin (godfat)']
+    s.email    = ['dev (XD) cardinalblue.com']
   end
 
   Gemgem.write
 end
 
+module Gemgem
+  module_function
+  def test_rails *rails
+    rails.each{ |framework|
+      opts = Rake.application.options
+      args = (opts.singleton_methods - [:rakelib, 'rakelib']).map{ |arg|
+               if arg.to_s !~ /=$/ && opts.send(arg)
+                 "--#{arg}"
+               else
+                 ''
+               end
+             }.join(' ')
+      Rake.sh "cd example/#{framework}; #{Gem.ruby} -S rake test #{args}"
+    }
+  end
+end
+
 desc 'Run example tests'
-task 'test:example' => ['gem:install'] do
-  %w[rails3 rails2].each{ |framework|
-    opts = Rake.application.options
-    args = (opts.singleton_methods - [:rakelib, 'rakelib']).map{ |arg|
-             if arg.to_s !~ /=$/ && opts.send(arg)
-               "--#{arg}"
-             else
-               ''
-             end
-           }.join(' ')
-    sh "cd example/#{framework}; #{Gem.ruby} -S rake test #{args}"
-  }
+task 'test:example' do
+  Gemgem.test_rails('rails3', 'rails2')
 end
 
 desc 'Run all tests'
 task 'test:all' => ['test', 'test:example']
 
 desc 'Run different json test'
 task 'test:json' do
   %w[yajl json].each{ |json|
-    sh "#{Gem.ruby} -S rake -r #{json} test"
+    Rake.sh "#{Gem.ruby} -S rake -r #{json} test"
   }
+end
+
+task 'test:travis' do
+  case ENV['RESTGRAPH']
+  when 'rails3'; Gemgem.test_rails('rails3')
+  when 'rails2'; Gemgem.test_rails('rails2')
+  else         ; Rake::Task['test'].invoke
+  end
 end