Allow the dummy application in test/rails_app to boot.

Gemfile

@@ -19,7 +19,7 @@ group :mongoid do
 end
 
 group :data_mapper do
-  gem 'do_sqlite3', '>= 0.10.1'
+  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"

test/orm/active_record.rb

@@ -1,25 +1,7 @@
 ActiveRecord::Migration.verbose = false
 ActiveRecord::Base.logger = Logger.new(nil)
 
-ActiveRecord::Schema.define(:version => 1) do
-  [:users, :admins, :accounts].each do |table|
-    create_table table do |t|
-      t.authenticatable :null => table == :admins
-
-      if table != :admin
-        t.string :username
-        t.confirmable
-        t.recoverable
-        t.rememberable
-        t.trackable
-        t.lockable
-        t.token_authenticatable
-      end
-
-      t.timestamps
-    end
-  end
-end
+ActiveRecord::Migrator.migrate(File.expand_path("../../rails_app/db/migrate/", __FILE__))
 
 class ActiveSupport::TestCase
   self.use_transactional_fixtures = true

test/rails_app/config.ru

@@ -0,0 +1,4 @@
+# This file is used by Rack-based servers to start the application.
+
+require ::File.expand_path('../config/environment',  __FILE__)
+run RailsApp::Application

test/rails_app/config/application.rb

@@ -1,20 +1,21 @@
 require File.expand_path('../boot', __FILE__)
 
-DEVISE_ORM = :active_record unless defined? DEVISE_ORM
-
-require "active_record/railtie" if DEVISE_ORM == :active_record
 require "action_controller/railtie"
 require "action_mailer/railtie"
 require "active_resource/railtie"
 require "rails/test_unit/railtie"
 
 Bundler.require :default, DEVISE_ORM
+
+begin
+  require "#{DEVISE_ORM}/railtie"
+rescue LoadError
+end
+
 require "devise"
 
 module RailsApp
   class Application < Rails::Application
-    config.root = File.expand_path("../..", __FILE__)
-
     # Add additional load paths for your own custom dirs
     config.load_paths.reject!{ |p| p =~ /\/app\/(\w+)$/ && !%w(controllers helpers views).include?($1) }
     config.load_paths += [ "#{config.root}/app/#{DEVISE_ORM}" ]

test/rails_app/config/boot.rb

@@ -1,3 +1,7 @@
+unless defined?(DEVISE_ORM)
+  DEVISE_ORM = (ENV["DEVISE_ORM"] || :active_record).to_sym
+end
+
 begin
   require File.expand_path("../../../../.bundle/environment", __FILE__)
 rescue LoadError

test/rails_app/config/database.yml

@@ -2,7 +2,9 @@
 #   gem install sqlite3-ruby (not necessary on OS X Leopard)
 development:
   adapter: sqlite3
-  database: ":memory:"
+  database: db/development.sqlite3
+  pool: 5
+  timeout: 5000
 
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".

test/rails_app/db/migrate/20100401102949_create_tables.rb

@@ -0,0 +1,27 @@
+class CreateTables < ActiveRecord::Migration
+  def self.up
+    [:users, :admins, :accounts].each do |table|
+      create_table table do |t|
+        t.authenticatable :null => table == :admins
+
+        if table != :admin
+          t.string :username
+          t.confirmable
+          t.recoverable
+          t.rememberable
+          t.trackable
+          t.lockable
+          t.token_authenticatable
+        end
+
+        t.timestamps
+      end
+    end
+  end
+
+  def self.down
+    [:users, :admins, :accounts].each do |table|
+      drop_table table
+    end
+  end
+end

test/rails_app/db/schema.rb

@@ -0,0 +1,86 @@
+# This file is auto-generated from the current state of the database. Instead of editing this file, 
+# please use the migrations feature of Active Record to incrementally modify your database, and
+# then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your database schema. If you need
+# to create the application database on another system, you should be using db:schema:load, not running
+# all the migrations from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended to check this file into your version control system.
+
+ActiveRecord::Schema.define(:version => 20100401102949) do
+
+  create_table "accounts", :force => true do |t|
+    t.string   "email",                :default => "", :null => false
+    t.string   "encrypted_password",   :default => "", :null => false
+    t.string   "password_salt",        :default => "", :null => false
+    t.string   "username"
+    t.string   "confirmation_token"
+    t.datetime "confirmed_at"
+    t.datetime "confirmation_sent_at"
+    t.string   "reset_password_token"
+    t.string   "remember_token"
+    t.datetime "remember_created_at"
+    t.integer  "sign_in_count",        :default => 0
+    t.datetime "current_sign_in_at"
+    t.datetime "last_sign_in_at"
+    t.string   "current_sign_in_ip"
+    t.string   "last_sign_in_ip"
+    t.integer  "failed_attempts",      :default => 0
+    t.string   "unlock_token"
+    t.datetime "locked_at"
+    t.string   "authentication_token"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "admins", :force => true do |t|
+    t.string   "email",                :default => ""
+    t.string   "encrypted_password",   :default => ""
+    t.string   "password_salt",        :default => ""
+    t.string   "username"
+    t.string   "confirmation_token"
+    t.datetime "confirmed_at"
+    t.datetime "confirmation_sent_at"
+    t.string   "reset_password_token"
+    t.string   "remember_token"
+    t.datetime "remember_created_at"
+    t.integer  "sign_in_count",        :default => 0
+    t.datetime "current_sign_in_at"
+    t.datetime "last_sign_in_at"
+    t.string   "current_sign_in_ip"
+    t.string   "last_sign_in_ip"
+    t.integer  "failed_attempts",      :default => 0
+    t.string   "unlock_token"
+    t.datetime "locked_at"
+    t.string   "authentication_token"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "users", :force => true do |t|
+    t.string   "email",                :default => "", :null => false
+    t.string   "encrypted_password",   :default => "", :null => false
+    t.string   "password_salt",        :default => "", :null => false
+    t.string   "username"
+    t.string   "confirmation_token"
+    t.datetime "confirmed_at"
+    t.datetime "confirmation_sent_at"
+    t.string   "reset_password_token"
+    t.string   "remember_token"
+    t.datetime "remember_created_at"
+    t.integer  "sign_in_count",        :default => 0
+    t.datetime "current_sign_in_at"
+    t.datetime "last_sign_in_at"
+    t.string   "current_sign_in_ip"
+    t.string   "last_sign_in_ip"
+    t.integer  "failed_attempts",      :default => 0
+    t.string   "unlock_token"
+    t.datetime "locked_at"
+    t.string   "authentication_token"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+end