test/acts_as_follower_test.rb test/fixtures/band.rb test/fixtures/bands.yml test/follow_test.rb @@ -1 +1,2 @@ -test/debug.log \ No newline at end of file +test/debug.log +coverage \ No newline at end of file .gitignore @@ -20,3 +20,17 @@ Rake::RDocTask.new(:rdoc) do |rdoc| rdoc.rdoc_files.include('README') rdoc.rdoc_files.include('lib/**/*.rb') end + +namespace :rcov do + + desc "Generate a coverage report in coverage/" + task :gen do + sh "rcov --output coverage test/*_test.rb" + end + + desc "Remove generated coverage files." + task :clobber do + sh "rm -rdf coverage" + end + +end \ No newline at end of file Rakefile @@ -1,6 +1,6 @@ -require 'acts_as_follower' -require 'acts_as_followable' -require 'follow.rb' +require 'lib/acts_as_follower' +require 'lib/acts_as_followable' +require 'lib/follow' ActiveRecord::Base.send(:include, ActiveRecord::Acts::Follower) ActiveRecord::Base.send(:include, ActiveRecord::Acts::Followable) init.rb @@ -10,18 +10,13 @@ module ActiveRecord def acts_as_follower has_many :follows, :as => :follower, :dependent => :nullify # If a following entity is deleted, keep the follows. include ActiveRecord::Acts::Follower::InstanceMethods - extend ActiveRecord::Acts::Follower::SingletonMethods end end - # This module contains class methods - module SingletonMethods - - end - # This module contains instance methods module InstanceMethods + # Returns true if this instance is following the object passed as an argument. def following?(followable) 0 < Follow.count(:all, :conditions => [ "follower_id = ? AND follower_type = ? AND followable_id = ? AND followable_type = ?", @@ -29,10 +24,13 @@ module ActiveRecord ]) end + # Returns the number of objects this instance is following. def follow_count Follow.count(:all, :conditions => ["follower_id = ? AND follower_type = ?", self.id, self.class.name]) end + # Creates a new follow record for this instance to follow the passed object. + # Does not allow duplicate records to be created. def follow(followable) follow = get_follow(followable) unless follow @@ -40,6 +38,7 @@ module ActiveRecord end end + # Deletes the follow record if it exists. def stop_following(followable) follow = get_follow(followable) if follow @@ -47,16 +46,19 @@ module ActiveRecord end end + # Returns the follow records related to this instance by type. def follows_by_type(followable_type) Follow.find(:all, :conditions => ["follower_id = ? AND follower_type = ? AND followable_type = ?", self.id, self.class.name, followable_type]) end + # Returns the follow records related to this instance by type. def all_follows Follow.find(:all, :conditions => ["follower_id = ? AND follower_type = ?", self.id, self.class.name]) end private + # Returns a follow record for the current instance and followable object. def get_follow(followable) Follow.find(:first, :conditions => ["follower_id = ? AND follower_type = ? AND followable_id = ? AND followable_type = ?", self.id, self.class.name, followable.id, followable.class.name]) end lib/acts_as_follower.rb @@ -1,6 +1,13 @@ -one: +user: id: 1 followable_id: 1 followable_type: User follower_id: 2 + follower_type: User + +band: + id: 2 + followable_id: 1 + followable_type: Band + follower_id: 2 follower_type: User \ No newline at end of file test/fixtures/follows.yml @@ -5,6 +5,8 @@ ActiveRecord::Schema.define :version => 0 do t.string "followable_type", :null => false t.integer "follower_id", :null => false t.string "follower_type", :null => false + t.datetime "created_at" + t.datetime "updated_at" end create_table :users, :force => true do |t| test/schema.rb b96b63ef2704064fdc395fe4d17c4ae92a5ed4e5 Douglas F Shearer dougal.s@gmail.com http://github.com/tcocca/acts_as_follower/commit/03a58f530ab993f24f33a733d08f16598d8b7fbc 03a58f530ab993f24f33a733d08f16598d8b7fbc 2008-10-31T10:08:26-07:00 2008-10-31T10:08:26-07:00 Added remaining test files. Added rcov rake tasks. be35360b8a2da6ab49901bdb47d5bcb6ce6cb06b Douglas F Shearer dougal.s@gmail.com