Initial Datamapper test suite

Test suite runs, however there's still some failing tests. This allows us to at least have a working test suite so they can fix these datamapper spec failures individually.

Gemfile

@@ -17,3 +17,12 @@ group :mongoid do
   gem "mongo_ext",    ">= 0.18.3", :require => false
   gem "mongoid", :git => "git://github.com/durran/mongoid.git"
 end
+
+group :data_mapper do
+  gem 'do_sqlite3', '>= 0.10.1'
+  gem "dm-core", :git => "git://github.com/datamapper/dm-core.git"
+  
+  gem "dm-validations", :git => "git://github.com/datamapper/dm-more.git"
+  gem "dm-timestamps", :git => "git://github.com/datamapper/dm-more.git"
+  gem "dm-rails", :git => "git://github.com/datamapper/dm-rails.git"
+end

lib/devise/orm/data_mapper.rb

@@ -38,18 +38,22 @@ module Devise
         module ClassMethods
           # Hooks for confirmable
           def before_create(*args)
-            wrap_hook(:before, *args)
+            wrap_hook(:before, :create, *args)
           end
 
           def after_create(*args)
-            wrap_hook(:after, *args)
+            wrap_hook(:after, :create, *args)
           end
           
-          def wrap_hook(action, *args)
+          def before_save(*args)
+            wrap_hook(:before, :save, *args)
+          end
+
+          def wrap_hook(action, method, *args)
             options = args.extract_options!
 
             args.each do |callback|
-              send action, :create, callback
+              send action, method, callback
               class_eval <<-METHOD, __FILE__, __LINE__ + 1
                 def #{callback}
                   super if #{options[:if] || true}
@@ -69,9 +73,13 @@ module Devise
           end
         end
         
+        def changed?
+          dirty?
+        end
+        
         def save(options=nil)
           if options.is_a?(Hash) && options[:validate] == false
-            save!
+            save
           else
             super()
           end

test/orm/data_mapper.rb

@@ -0,0 +1,4 @@
+require File.expand_path('../../rails_app/config/environment', __FILE__)
+require 'rails/test_help'
+
+DataMapper.auto_migrate!

test/rails_app/app/data_mapper/admin.rb

@@ -0,0 +1,17 @@
+class Admin
+  include DataMapper::Resource
+  
+  property :id,   Serial
+  property :username, String
+  
+  devise :authenticatable, :registerable, :timeoutable, :recoverable
+
+  def self.find_for_authentication(conditions)
+    last(conditions)
+  end
+  
+  def self.create!(*args)
+    create(*args)
+  end
+  
+end

test/rails_app/app/data_mapper/user.rb

@@ -0,0 +1,21 @@
+class User
+  include DataMapper::Resource
+  
+  property :id, Serial
+  property :username, String
+  
+  devise :authenticatable, :http_authenticatable, :confirmable, :lockable, :recoverable,
+         :registerable, :rememberable, :timeoutable, :token_authenticatable,
+         :trackable
+
+  # :validatable disabled for now
+  timestamps :at
+  
+  def save!(*args)
+    save
+  end
+  
+  def self.create!(*args)
+    create(*args)
+  end
+end