Move tests to cases

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8660 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 128 insertions, 0 deletions

diff --git a/activerecord/test/cases/aggregations_test.rb b/activerecord/test/cases/aggregations_test.rb
new file mode 100644
index 0000000000..66fa46b3f0
--- /dev/null
+++ b/activerecord/test/cases/aggregations_test.rb
@@ -0,0 +1,128 @@
+require 'abstract_unit'
+require 'models/customer'
+
+class AggregationsTest < ActiveSupport::TestCase
+  fixtures :customers
+
+  def test_find_single_value_object
+    assert_equal 50, customers(:david).balance.amount
+    assert_kind_of Money, customers(:david).balance
+    assert_equal 300, customers(:david).balance.exchange_to("DKK").amount
+  end
+
+  def test_find_multiple_value_object
+    assert_equal customers(:david).address_street, customers(:david).address.street
+    assert(
+      customers(:david).address.close_to?(Address.new("Different Street", customers(:david).address_city, customers(:david).address_country))
+    )
+  end
+
+  def test_change_single_value_object
+    customers(:david).balance = Money.new(100)
+    customers(:david).save
+    assert_equal 100, customers(:david).reload.balance.amount
+  end
+
+  def test_immutable_value_objects
+    customers(:david).balance = Money.new(100)
+    assert_raise(ActiveSupport::FrozenObjectError) { customers(:david).balance.instance_eval { @amount = 20 } }
+  end
+
+  def test_inferred_mapping
+    assert_equal "35.544623640962634", customers(:david).gps_location.latitude
+    assert_equal "-105.9309951055148", customers(:david).gps_location.longitude
+
+    customers(:david).gps_location = GpsLocation.new("39x-110")
+
+    assert_equal "39", customers(:david).gps_location.latitude
+    assert_equal "-110", customers(:david).gps_location.longitude
+
+    customers(:david).save
+
+    customers(:david).reload
+
+    assert_equal "39", customers(:david).gps_location.latitude
+    assert_equal "-110", customers(:david).gps_location.longitude
+  end
+
+  def test_reloaded_instance_refreshes_aggregations
+    assert_equal "35.544623640962634", customers(:david).gps_location.latitude
+    assert_equal "-105.9309951055148", customers(:david).gps_location.longitude
+
+    Customer.update_all("gps_location = '24x113'")
+    customers(:david).reload
+    assert_equal '24x113', customers(:david)['gps_location']
+
+    assert_equal GpsLocation.new('24x113'), customers(:david).gps_location
+  end
+
+  def test_gps_equality
+    assert GpsLocation.new('39x110') == GpsLocation.new('39x110')
+  end
+
+  def test_gps_inequality
+    assert GpsLocation.new('39x110') != GpsLocation.new('39x111')
+  end
+
+  def test_allow_nil_gps_is_nil
+    assert_equal nil, customers(:zaphod).gps_location
+  end
+
+  def test_allow_nil_gps_set_to_nil
+    customers(:david).gps_location = nil
+    customers(:david).save
+    customers(:david).reload
+    assert_equal nil, customers(:david).gps_location
+  end
+
+  def test_allow_nil_set_address_attributes_to_nil
+    customers(:zaphod).address = nil
+    assert_equal nil, customers(:zaphod).attributes[:address_street]
+    assert_equal nil, customers(:zaphod).attributes[:address_city]
+    assert_equal nil, customers(:zaphod).attributes[:address_country]
+  end
+
+  def test_allow_nil_address_set_to_nil
+    customers(:zaphod).address = nil
+    customers(:zaphod).save
+    customers(:zaphod).reload
+    assert_equal nil, customers(:zaphod).address
+  end
+
+  def test_nil_raises_error_when_allow_nil_is_false
+    assert_raise(NoMethodError) { customers(:david).balance = nil }
+  end
+
+  def test_allow_nil_address_loaded_when_only_some_attributes_are_nil
+    customers(:zaphod).address_street = nil
+    customers(:zaphod).save
+    customers(:zaphod).reload
+    assert_kind_of Address, customers(:zaphod).address
+    assert customers(:zaphod).address.street.nil?
+  end
+
+  def test_nil_assignment_results_in_nil
+    customers(:david).gps_location = GpsLocation.new('39x111')
+    assert_not_equal nil, customers(:david).gps_location
+    customers(:david).gps_location = nil
+    assert_equal nil, customers(:david).gps_location
+  end
+end
+
+class OverridingAggregationsTest < ActiveSupport::TestCase
+  class Name; end
+  class DifferentName; end
+
+  class Person   < ActiveRecord::Base
+    composed_of :composed_of, :mapping => %w(person_first_name first_name)
+  end
+
+  class DifferentPerson < Person
+    composed_of :composed_of, :class_name => 'DifferentName', :mapping => %w(different_person_first_name first_name)
+  end
+
+  def test_composed_of_aggregation_redefinition_reflections_should_differ_and_not_inherited
+    assert_not_equal Person.reflect_on_aggregation(:composed_of),
+                     DifferentPerson.reflect_on_aggregation(:composed_of)
+  end
+end