use simplecov

Author: zetavg

api_helper.gemspec

@@ -22,6 +22,8 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake"
   spec.add_development_dependency "appraisal"
   spec.add_development_dependency "rspec"
+  spec.add_development_dependency "simplecov"
+  spec.add_development_dependency "coveralls"
   spec.add_development_dependency "byebug"
   spec.add_development_dependency "activerecord"
   spec.add_development_dependency "sqlite3"

spec/spec_helper.rb

@@ -1,3 +1,30 @@
+require 'simplecov'
+
+SimpleCov.profiles.define :gem do
+  add_filter '/test/'
+  add_filter '/features/'
+  add_filter '/spec/'
+  add_filter '/autotest/'
+
+  add_group 'Binaries', '/bin/'
+  add_group 'Libraries', '/lib/'
+  add_group 'Extensions', '/ext/'
+  add_group 'Vendor Libraries', '/vendor/'
+end
+
+begin
+  require 'rails'
+rescue LoadError
+else
+  require 'coveralls'
+  SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
+    SimpleCov::Formatter::HTMLFormatter,
+    Coveralls::SimpleCov::Formatter
+  ]
+end
+
+SimpleCov.start :gem
+
 $LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
 require 'api_helper'