update coverage and use coveralls.io

.travis.yml

@@ -3,6 +3,7 @@ rvm:
   - 1.9.3
 services:
   - redis-server
+env: COVERALLS=1
 before_install:
   - "export DISPLAY=:99.0"
   - "sh -e /etc/init.d/xvfb start"

Gemfile

@@ -84,10 +84,12 @@ group :test do
   # webkit and poltergeist don't seem to work yet
   gem 'selenium-webdriver'
   gem 'database_cleaner'
-  gem 'simplecov', require: false
   # need to include rspec components before i18n-spec or rake fails in test environment
   gem 'rspec-core'
   gem 'rspec-expectations'
   gem 'rspec-rerun'
   gem 'i18n-spec'
+  # code coverage
+  gem 'simplecov', require: false
+  gem 'coveralls', require: false
 end

Gemfile.lock

@@ -102,6 +102,12 @@ GEM
       execjs
     coffee-script-source (1.6.3)
     commonjs (0.2.7)
+    coveralls (0.7.0)
+      multi_json (~> 1.3)
+      rest-client
+      simplecov (>= 0.7)
+      term-ansicolor
+      thor
     daemons (1.1.9)
     database_cleaner (1.2.0)
     debug_inspector (0.0.2)
@@ -248,6 +254,8 @@ GEM
       redis-namespace (~> 1.2)
       sinatra (>= 0.9.2)
       vegas (~> 0.1.2)
+    rest-client (1.6.7)
+      mime-types (>= 1.16)
     rspec (2.14.1)
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
@@ -306,6 +314,8 @@ GEM
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.8)
+    term-ansicolor (1.2.2)
+      tins (~> 0.8)
     therubyracer (0.12.0)
       libv8 (~> 3.16.14.0)
       ref
@@ -315,6 +325,7 @@ GEM
       rack (>= 1.0.0)
     thor (0.18.1)
     tilt (1.4.1)
+    tins (0.13.1)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
@@ -357,6 +368,7 @@ DEPENDENCIES
   client_side_validations
   client_side_validations-simple_form
   coffee-rails (~> 3.2.1)
+  coveralls
   daemons
   database_cleaner
   exception_notification

spec/support/coverage.rb

@@ -1,14 +1,26 @@
 # optional test coverage
 # needs to be loaded first, e.g. add a require at top of spec_helper
-if ENV['COVERAGE']
+if ENV['COVERAGE'] or ENV['COVERALLS']
   require 'simplecov'
+
+  # update coveralls.io on Travis CI
+  if ENV['COVERALLS']
+    require 'coveralls'
+    SimpleCov.formatter = Coveralls::SimpleCov::Formatter
+  end
+
+  # slightly tweaked coverage reporting
+  def cov_no_plugins(source_file, path)
+    source_file.filename =~ /#{path}/ and not source_file.filename =~ /\/lib\/foodsoft_.*\//
+  end
   SimpleCov.start do
     add_filter '/spec/'
     add_filter '/test/'
-    add_group 'Models', '/app/models/'
-    add_group 'Controllers', '/app/controllers/'
-    add_group 'Helpers', '/app/helpers/'
-    add_group 'Documents', '/app/documents/'
-    add_group 'Libraries', '/lib/'
+    add_group 'Models'       do |s| cov_no_plugins s, '/app/models/' end
+    add_group 'Controllers'  do |s| cov_no_plugins s, '/app/controllers/' end
+    add_group 'Helpers'      do |s| cov_no_plugins s, '/app/helpers/' end
+    add_group 'Documents'    do |s| cov_no_plugins s, '/app/documents/' end
+    add_group 'Libraries'    do |s| cov_no_plugins s, '/lib/' end
+    add_group 'Plugins'      do |s| s.filename =~ /\/lib\/foodsoft_.*\// end
   end
 end