Contents

require 'abstract_unit'

# Testing the find action on composite ActiveRecords with two primary keys
class TestFind < ActiveSupport::TestCase
  fixtures :reference_types, :reference_codes
  
  CLASSES = {
    :single => {
      :class => ReferenceType,
      :primary_keys => [:reference_type_id],
    },
    :dual   => {
      :class => ReferenceCode,
      :primary_keys => [:reference_type_id, :reference_code],
    },
    :dual_strs   => {
      :class => ReferenceCode,
      :primary_keys => ['reference_type_id', 'reference_code'],
    },
  }

  def setup
    self.class.classes = CLASSES
  end

  def test_find_first
    testing_with do
      obj = @klass.find(:first)
      assert obj
      assert_equal @klass, obj.class
    end
  end

  def test_find
    testing_with do
      found = @klass.find(*first_id) # e.g. find(1,1) or find 1,1
      assert found
      assert_equal @klass, found.class
      assert_equal found, @klass.find(found.id)
      assert_equal found, @klass.find(found.to_param)
    end
  end

  def test_find_composite_ids
    testing_with do
      found = @klass.find(first_id) # e.g. find([1,1].to_composite_ids)
      assert found
      assert_equal @klass, found.class
      assert_equal found, @klass.find(found.id)
      assert_equal found, @klass.find(found.to_param)
    end
  end

  def things_to_look_at
    testing_with do
      assert_equal found, @klass.find(found.id.to_s) # fails for 2+ keys
    end
  end

  def test_not_found
    assert_raise(::ActiveRecord::RecordNotFound) do
      ReferenceCode.send :find, '999,999'
    end
  end

  def test_find_last_suburb
    suburb = Suburb.find(:last)
    assert_equal([2,1], suburb.id)
  end

  def test_find_last_suburb_with_order
    # Rails actually changes city_id DESC to city_id ASC
    suburb = Suburb.find(:last, :order => 'suburbs.city_id DESC')
    assert_equal([1,1], suburb.id)
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
composite_primary_keys-3.0.9	test/test_find.rb
composite_primary_keys-3.0.8	test/test_find.rb
composite_primary_keys-3.0.7	test/test_find.rb
composite_primary_keys-3.0.4	test/test_find.rb
composite_primary_keys-3.0.3	test/test_find.rb
composite_primary_keys-3.0.0.b3	test/test_find.rb