Improve simplecov result merging

spec/acceptance_helper.rb

@@ -1,5 +1,9 @@
 require 'spec_helper'
 
+if defined? SimpleCov
+  SimpleCov.command_name 'acceptance'
+end
+
 require 'vagrant'
 require 'vagrant-lxc'
 

spec/spec_helper.rb

@@ -2,14 +2,8 @@ if ENV['COVERAGE']
   require 'simplecov'
   require 'coveralls'
 
-  SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
+  SimpleCov.start { add_filter '/spec/' }
-    SimpleCov::Formatter::HTMLFormatter,
+  SimpleCov.merge_timeout 300
-    Coveralls::SimpleCov::Formatter
-  ]
-
-  SimpleCov.start do
-    add_filter { |source_file| source_file.filename =~ /\/spec\/support/ }
-  end
 end
 
 require 'bundler/setup'

spec/unit_helper.rb

@@ -1,5 +1,9 @@
 require 'spec_helper'
 
+if defined? SimpleCov
+  SimpleCov.command_name 'unit'
+end
+
 RSpec.configure do |config|
   config.include RSpec::Fire
 

tasks/spec.rake

@@ -1,11 +1,15 @@
 begin
   require 'rspec/core/rake_task'
+  require 'coveralls/rake/task'
 
   desc 'Run all specs'
   task :spec => ['spec:unit', 'spec:acceptance']
 
   desc 'Default task which runs all specs with code coverage enabled'
   task :default => ['spec:set_coverage', 'spec']
+
+  Coveralls::RakeTask.new
+  task :ci => [:default, 'coveralls:push']
 rescue LoadError; end
 
 namespace :spec do