Contents

require  File.dirname(__FILE__) + '/joinfix_test_helper'
	
#
# polymorphic
#

class BelongsToPolymorphicMigration < ActiveRecord::Migration
  def self.up
	create_table :bt_polymorphics do |t|
		t.column :field, :string
		t.column :polymorph_id, :integer
		t.column :polymorph_type, :string
	end
	create_table :bt_children do |t|
		t.column :field, :string
	end	
	create_table :polymorphic_children do |t|
		t.column :field, :string
	end
  end

  def self.down
	drop_table :bt_polymorphics
	drop_table :bt_children
	drop_table :polymorphic_children
  end
end

class BtPolymorphic < ActiveRecord::Base
	belongs_to :polymorph, 
		:polymorphic => true
end
	
class PolymorphicChild < ActiveRecord::Base
	has_many :bt_parents, 
		:as => :polymorph
end	
	
class BelongsToPolymorphicTest < Test::Unit::TestCase
	fixtures :bt_polymorphics, :polymorphic_children

	def test_belongs_to_polymorphic
		setup_fixtures(
:bt_polymorphics => %Q{
parent_entry:
  field: parent value
  polymorph_type: PolymorphicChild
  polymorph:
    child_entry:
      field: child value},
:polymorphic_children => "")

		assert_fixtures(
:bt_polymorphics => %Q{
parent_entry:
  id: 1
  polymorph_id: 1
  polymorph_type: PolymorphicChild
  field: parent value},
:polymorphic_children => %Q{
child_entry:
  id: 1
  field: child value})
	end
	
	def test_error_if_polymorphic_type_is_mising
		error_test(MissingPolymorphicTypeError) do
		setup_fixtures(
:bt_polymorphics => %Q{
parent_entry:
  field: parent value
  polymorph:
    child_entry:
      field: child value},
:polymorphic_children => "")
		end
	end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
joinfix-0.1.1	test/belongs_to_polymorphic_test.rb
joinfix-1.0.0	test/belongs_to_polymorphic_test.rb
joinfix-1.0.1	test/belongs_to_polymorphic_test.rb