irt rake common task

- fixed a few problems
- added rvm automatic support

.gitignore

@@ -8,3 +8,4 @@ dryml/lib/doc
 doc
 dryml/doc
 .yardoc
+.rvmrc

hobo/test/irt/readme.txt

@@ -1,7 +1,10 @@
 In order to run the tests, you need git and irt installed, then run:
 
-    $ rake irt_test_all
+    $ rake test:irt
 
-or if you are testing a local repo of hobo, from the hobo repo root:
+or if you are testing a local repo of hobo, you need to set the:
 
-    $ rake HOBO_DEV_ROOT=. irt_test_all
+    $ export HOBODEV=<hobo_repo_root_path>
+
+With HOBODEV set, if you are using rvm, the <hobo_repo_root_path>/.rvmrc file will be duplicated into
+the created testapp, so your test will use the same rvm settings.

hobo_support/lib/hobo_support/common_tasks.rb

@@ -14,9 +14,20 @@ module HoboSupport
   task :prepare_testapp, :force do |t, args|
     if args.force || !File.directory?(TESTAPP_PATH)
       remove_entry_secure( TESTAPP_PATH, true )
-      sh %(#{BIN} new #{TESTAPP_PATH} --skip-wizard)
+      sh %(#{BIN} new #{TESTAPP_PATH} --skip-wizard --skip-bundle)
       chdir TESTAPP_PATH
-      sh %(echo "gem 'irt', :group => :console" >> Gemfile) # to make the bundler happy
+      if ENV['HOBODEV']
+        rvmrc_path = File.join(ENV['HOBODEV'], '.rvmrc')
+        if File.exist?(rvmrc_path)
+          puts %(Copying .rvmrc file)
+          copy_file rvmrc_path, './.rvmrc'
+          sh %(rvm reload) do |ok|
+            puts 'rvm command skipped' unless ok
+          end
+        end
+      end
+      sh %(bundle install --local)
+      sh %(echo "gem 'irt', :group => :development" >> Gemfile) # to make the bundler happy
       sh %(echo "" > app/models/.gitignore) # because git reset --hard would rm the dir
       rm %(.gitignore) # we need to reset everything in a testapp
       sh %(git init && git add . && git commit -m "initial commit")