$: << '../lib'
require 'test/unit'
require 'rubygems'
require 'activerecord'
require '../init'

ActiveRecord::Base.establish_connection(:database => "test.sqlite3",
:adapter => "sqlite3")

class Thing < ActiveRecord::Base
  validates_size_of :name, :minimum => 3
  validates_numericality_of :priority
end

class SingletonValidationsTest < Test::Unit::TestCase

  def test_override_of_validates_size_of
    t = Thing.new(:name => 'abc', :priority => 10)
    assert(t.save)
    t.validates_size_of :name, :minimum => 5, :message => "short"
    assert(!t.save)
    assert(t.errors.entries.include?(["name", "short"]))
  end

  def test_override_of_validates_numericality_of
    t = Thing.new(:name => 'abcde', :priority => 10.1)
    assert(t.save)
    t.validates_numericality_of :priority, :only_integer => true, :message => "non-integer"
    assert(!t.valid?)
    assert(t.errors.entries.include?(["priority", "non-integer"]))
  end    

  def test_on_create
    t = Thing.new(:name => 'abcde', :priority => 10)
    assert(t.valid?)
    t.validates_format_of :name, :with => /\d/, :on => :create
    assert(!t.save)
    assert(t.errors.entries.include?(["name", "is invalid"]))
  end

  def test_on_update
    t = Thing.new(:name => 'abcde', :priority => 10)
    assert(t.valid?)
    t.validates_format_of :name, :with => /\d/, :on => :update
    assert(t.save)
    assert(!t.save)
    assert(t.errors.entries.include?(["name", "is invalid"]))
  end

  def test_method_missing
    assert_raises(NoMethodError) { Thing.new.validates_blah }
  end
end