small enhancements: added rcov task and table indexes

Squashed commit of the following:

commit cbc5265e4349246026b1bbf4468b4df22ff02cf6
Author: Alexander Dreher <alexdreher@lxmedia.net>
Date:   Tue Jan 18 14:24:38 2011 +0100

    added indexes to messages table

commit 04a00e7c790a8f24a0746388ed386029537fa6f1
Author: Alexander Dreher <alexdreher@lxmedia.net>
Date:   Tue Jan 18 14:21:52 2011 +0100

    small fix and clean up

commit 8801b25cd2b82828dcd12932eb7a6e18dd22f12a
Author: Alexander Dreher <alexdreher@lxmedia.net>
Date:   Tue Jan 18 14:18:30 2011 +0100

    added rcov rake task; gitignored results

.gitignore

@@ -3,4 +3,6 @@ db/*.sqlite3
 log/*.log
 tmp/**/*
 .DS_Store
-public/stylesheets/compiled/
+public/stylesheets/compiled/
+coverage.data
+coverage/

db/migrate/20110118132248_add_indexes.rb

@@ -0,0 +1,13 @@
+class AddIndexes < ActiveRecord::Migration
+  def self.up
+    add_index :messages, :sender_id
+    add_index :messages, :recipient_id
+    add_index :messages, :subject
+  end
+
+  def self.down
+    remove_index :messages, :subject
+    remove_index :messages, :recipient_id
+    remove_index :messages, :sender_id
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20110118110237) do
+ActiveRecord::Schema.define(:version => 20110118132248) do
 
   create_table "messages", :force => true do |t|
     t.integer  "sender_id"
@@ -21,6 +21,10 @@
     t.datetime "updated_at"
   end
 
+  add_index "messages", ["recipient_id"], :name => "index_messages_on_recipient_id"
+  add_index "messages", ["sender_id"], :name => "index_messages_on_sender_id"
+  add_index "messages", ["subject"], :name => "index_messages_on_subject"
+
   create_table "users", :force => true do |t|
     t.string   "email",                               :default => "",    :null => false
     t.string   "encrypted_password",   :limit => 128, :default => "",    :null => false

lib/tasks/rcov.rake

@@ -0,0 +1,47 @@
+# https://gist.github.com/670111
+#
+# Forked to get it working with Rails 3 and RSpec 2 
+#
+# From http://github.com/jaymcgavren
+#
+# Save this as rcov.rake in lib/tasks and use rcov:all =>
+# to get accurate spec/feature coverage data
+#
+# Use rcov:rspec or rcov:cucumber
+# to get non-aggregated coverage reports for rspec or cucumber separately
+
+require 'cucumber/rake/task'
+require "rspec/core/rake_task"
+
+namespace :rcov do
+  Cucumber::Rake::Task.new(:cucumber_run) do |t|    
+    t.rcov = true
+    t.rcov_opts = %w{--rails --exclude osx\/objc,gems\/,spec\/,features\/ --aggregate coverage.data}
+    t.rcov_opts << %[-o "coverage"]
+  end
+
+  RSpec::Core::RakeTask.new(:rspec_run) do |t|
+    t.pattern = 'spec/**/*_spec.rb'    
+    t.rcov = true
+    t.rcov_opts = %w{--rails --exclude osx\/objc,gems\/,spec\/}
+  end
+
+  desc "Run both specs and features to generate aggregated coverage"
+  task :all do |t|
+    rm "coverage.data" if File.exist?("coverage.data")
+    Rake::Task["rcov:cucumber_run"].invoke
+    Rake::Task["rcov:rspec_run"].invoke
+  end
+
+  desc "Run only rspecs"
+  task :rspec do |t|
+    rm "coverage.data" if File.exist?("coverage.data")
+    Rake::Task["rcov:rspec_run"].invoke
+  end
+
+  desc "Run only cucumber"
+  task :cucumber do |t|
+    rm "coverage.data" if File.exist?("coverage.data")
+    Rake::Task["rcov:cucumber_run"].invoke
+  end    
+end