require File.join(File.dirname(__FILE__), 'test_helper') 
 
class ValidationsTest < Test::Unit::TestCase
  
  def setup
    load File.join(File.dirname(__FILE__), 'fixtures', 'company.rb')
  end
  
  basic_validations = %w(validate validate_on_create)
  update_validations = %w(validate_on_update)
 
  conditions = [lambda {|company| company.flag?}, :flag?, 'flag?']
 
  conditions.each do |condition|
    basic_validations.each do |validation| 
      define_method "test_#{validation}_with_if_condition_#{condition.class}_which_returns_true_should_change_company_name" do
        Company.send validation.to_sym, :change_name, :if => condition
        
        company = Company.new :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'new name', company.name
      end
      
      define_method "test_#{validation}_with_if_condition_#{condition.class}_which_returns_false_should_not_change_company_name" do
        Company.send validation.to_sym, :change_name, :if => condition
        
        company = Company.new :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
      
      define_method "test_#{validation}_with_unless_condition_#{condition.class}_which_returns_true_should_not_change_company_name" do
        Company.send validation.to_sym, :change_name, :unless => condition
        
        company = Company.new :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
 
      define_method "test_#{validation}_with_unless_condition_#{condition.class}_which_returns_false_should_change_company_name" do
        Company.send validation.to_sym, :change_name, :unless => condition
        
        company = Company.new :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'new name', company.name
      end
 
      define_method "test_#{validation}_with_if_condition_#{condition.class}_which_returns_true_should_raise_an_exception_if_its_callback_is_not_a_supported_type" do
        Company.send validation.to_sym, [], :if => condition
 
        company = Company.new :name => 'thoughtbot', :flag => true
        assert_raises(ActiveRecord::ActiveRecordError) do 
          assert company.save
        end
      end
 
      define_method "test_#{validation}_with_unless_condition_#{condition.class}_which_returns_false_should_raise_an_exception_if_its_callback_is_not_a_supported_type" do
        Company.send validation.to_sym, [], :unless => condition
 
        company = Company.new :name => 'thoughtbot', :flag => false
        assert_raises(ActiveRecord::ActiveRecordError) do 
          assert company.save
        end
      end
    end
    
    update_validations.each do |validation|
      define_method "test_#{validation}_with_if_condition_#{condition.class}_which_returns_true_should_change_company_name" do
        Company.send validation.to_sym, :change_name, :if => condition
        
        company = Company.create :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'new name', company.name
      end
      
      define_method "test_#{validation}_with_if_condition_#{condition.class}_which_returns_false_should_not_change_company_name" do
        Company.send validation.to_sym, :change_name, :if => condition
        
        company = Company.create :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
      
      define_method "test_#{validation}_with_unless_condition_#{condition.class}_which_returns_true_should_not_change_company_name" do
        Company.send validation.to_sym, :change_name, :unless => condition
        
        company = Company.create :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
 
      define_method "test_#{validation}_with_unless_condition_#{condition.class}_which_returns_false_should_change_company_name" do
        Company.send validation.to_sym, :change_name, :unless => condition
        
        company = Company.create :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'new name', company.name
      end
 
      define_method "test_#{validation}_with_if_condition_#{condition.class}_which_returns_true_should_raise_an_exception_if_its_callback_is_not_a_supported_type" do
        Company.send validation.to_sym, [], :if => condition
 
        company = Company.create :name => 'thoughtbot', :flag => true
        assert_raises(ActiveRecord::ActiveRecordError) do 
          assert company.save
        end
      end
 
      define_method "test_#{validation}_with_unless_condition_#{condition.class}_which_returns_false_should_raise_an_exception_if_its_callback_is_not_a_supported_type" do
        Company.send validation.to_sym, [], :unless => condition
 
        company = Company.create :name => 'thoughtbot', :flag => false
        assert_raises(ActiveRecord::ActiveRecordError) do 
          assert company.save
        end
      end
    end
  end
  
  conditions.each do |condition|
    basic_validations.each do |validation| 
      define_method "test_#{validation}_with_string_callback_with_if_condition_#{condition.class}_which_returns_true_should_change_company_name" do
        Company.send validation.to_sym, 'change_name', :if => condition
        
        company = Company.new :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'new name', company.name
      end
      
      define_method "test_#{validation}_with_string_callback_with_if_condition_#{condition.class}_which_returns_false_should_not_change_company_name" do
        Company.send validation.to_sym, 'change_name', :if => condition
        
        company = Company.new :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
      
      define_method "test_#{validation}_with_string_callback_with_unless_condition_#{condition.class}_which_returns_true_should_not_change_company_name" do
        Company.send validation.to_sym, 'change_name', :unless => condition
        
        company = Company.new :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
 
      define_method "test_#{validation}_with_string_callback_with_unless_condition_#{condition.class}_which_returns_false_should_change_company_name" do
        Company.send validation.to_sym, 'change_name', :unless => condition
        
        company = Company.new :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'new name', company.name
      end
    end
    
    update_validations.each do |validation|
      define_method "test_#{validation}_with_string_callback_with_if_condition_#{condition.class}_which_returns_true_should_change_company_name" do
        Company.send validation.to_sym, 'change_name', :if => condition
        
        company = Company.create :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'new name', company.name
      end
      
      define_method "test_#{validation}_with_string_callback_with_if_condition_#{condition.class}_which_returns_false_should_not_change_company_name" do
        Company.send validation.to_sym, 'change_name', :if => condition
        
        company = Company.create :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
      
      define_method "test_#{validation}_with_string_callback_with_unless_condition_#{condition.class}_which_returns_true_should_not_change_company_name" do
        Company.send validation.to_sym, 'change_name', :unless => condition
        
        company = Company.create :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
 
      define_method "test_#{validation}_with_string_callback_with_unless_condition_#{condition.class}_which_returns_false_should_change_company_name" do
        Company.send validation.to_sym, 'change_name', :unless => condition
        
        company = Company.create :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'new name', company.name
      end
    end
  end
 
  conditions.each do |condition|
    basic_validations.each do |validation| 
      define_method "test_#{validation}_with_block_callback_with_if_condition_#{condition.class}_which_returns_true_should_change_company_name" do
        Company.send validation.to_sym, :if => condition do |record|
          record.change_name
        end
        
        company = Company.new :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'new name', company.name
      end
      
      define_method "test_#{validation}_with_block_callback_with_if_condition_#{condition.class}_which_returns_false_should_not_change_company_name" do
        Company.send validation.to_sym, :if => condition do |record|
          record.change_name
        end
        
        company = Company.new :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
      
      define_method "test_#{validation}_with_block_callback_with_unless_condition_#{condition.class}_which_returns_true_should_not_change_company_name" do
        Company.send validation.to_sym, :unless => condition do |record|
          record.change_name
        end
        
        company = Company.new :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
 
      define_method "test_#{validation}_with_block_callback_with_unless_condition_#{condition.class}_which_returns_false_should_change_company_name" do
        Company.send validation.to_sym, :unless => condition do |record|
          record.change_name
        end
        
        company = Company.new :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'new name', company.name
      end
    end
    
    update_validations.each do |validation|
      define_method "test_#{validation}_with_block_callback_with_if_condition_#{condition.class}_which_returns_true_should_change_company_name" do
        Company.send validation.to_sym, :if => condition do |record|
          record.change_name
        end
        
        company = Company.create :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'new name', company.name
      end
      
      define_method "test_#{validation}_with_block_calback_with_if_condition_#{condition.class}_which_returns_false_should_not_change_company_name" do
        Company.send validation.to_sym, :if => condition do |record|
          record.change_name
        end
        
        company = Company.create :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
      
      define_method "test_#{validation}_with_block_callback_with_unless_condition_#{condition.class}_which_returns_true_should_not_change_company_name" do
        Company.send validation.to_sym, :unless => condition do |record|
          record.change_name
        end
        
        company = Company.create :name => 'thoughtbot', :flag => true
        assert company.save
        assert_equal 'thoughtbot', company.name
      end
 
      define_method "test_#{validation}_with_block_callback_with_unless_condition_#{condition.class}_which_returns_false_should_change_company_name" do
        Company.send validation.to_sym, :unless => condition do |record|
          record.change_name
        end
        
        company = Company.create :name => 'thoughtbot', :flag => false
        assert company.save
        assert_equal 'new name', company.name
      end
    end
  end
 
  def teardown
    Object.class_eval do
      remove_const "Company" if const_defined? "Company"
    end
  end
 
end