# To run this script, run the following in a mysql instance: # # drop database if exists weblog_development; # create database weblog_development; # grant all on weblog_development.* to blog@localhost; require 'test/minirunit' config = { :username => 'blog', :password => '' } if RUBY_PLATFORM =~ /java/ RAILS_CONNECTION_ADAPTERS = ['abstract', 'jdbc'] config.update({ :adapter => 'jdbc', :driver => 'com.mysql.jdbc.Driver', :url => 'jdbc:mysql://localhost:3306/weblog_development', }) else config.update({ :adapter => 'mysql', :database => 'weblog_development', :host => 'localhost' }) end require 'active_record' ActiveRecord::Base.establish_connection(config) class CreateEntries < ActiveRecord::Migration def self.up create_table "entries", :force => true do |t| t.column :title, :string, :limit => 100 t.column :updated_on, :datetime t.column :content, :text end end def self.down drop_table "entries" end end CreateEntries.up test_ok ActiveRecord::Base.connection.tables.include?('entries') class Entry < ActiveRecord::Base end Entry.delete_all test_equal 0, Entry.count TITLE = "First post!" CONTENT = "Hello from JRuby on Rails!" NEW_TITLE = "First post updated title" post = Entry.new post.title = TITLE post.content = CONTENT post.save test_equal 1, Entry.count post = Entry.find(:first) test_equal TITLE, post.title test_equal CONTENT, post.content post.title = NEW_TITLE post.save post = Entry.find(:first) test_equal NEW_TITLE, post.title post.destroy test_equal 0, Entry.count CreateEntries.down