Updated Rakefile and test_helper to work with more adapters than just sqlite3.

test/test_helper.rb

@@ -1,6 +1,5 @@
 ENV["RAILS_ENV"] = "test"
 require 'pathname'
-
 this_dir = Pathname.new File.dirname(__FILE__)
 $LOAD_PATH << this_dir.join("../lib")
 
@@ -57,22 +56,24 @@ end
 # load test helpers
 require "rails"
 class MyApplication < Rails::Application ; end
-adapter = "sqlite3"
+adapter = ENV["ARE_DB"] || "sqlite3"
 
 ActiveRecord::Base.logger = Logger.new("log/test.log")
+ActiveRecord::Base.logger.level = Logger::DEBUG
 ActiveRecord::Base.configurations["test"] = YAML.load(this_dir.join("database.yml").open)[adapter]
 ActiveRecord::Base.establish_connection "test"
 
+ActiveSupport::Notifications.subscribe(/active_record.sql/) do |event, _, _, _, hsh|
+  ActiveRecord::Base.logger.info hsh[:sql]
+end
+
 require "factory_girl"
 Dir[File.dirname(__FILE__) + "/support/**/*.rb"].each{ |file| require file }
 
 # Load base/generic schema
 require this_dir.join("schema/version")
 require this_dir.join("schema/generic_schema")
-
-# Load adapter specific schema if one exists
-adapter_schema = this_dir.join("schema/#{adapter}_schema")
+adapter_schema = this_dir.join("schema/#{adapter}_schema.rb")
 require adapter_schema if File.exists?(adapter_schema)
 
 Dir[File.dirname(__FILE__) + "/models/*.rb"].each{ |file| require file }
-