diff options
Diffstat (limited to 'activerecord/test/cases/associations')
-rw-r--r-- | activerecord/test/cases/associations/has_one_through_associations_test.rb | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/activerecord/test/cases/associations/has_one_through_associations_test.rb b/activerecord/test/cases/associations/has_one_through_associations_test.rb index ff4021fe02..7d418de965 100644 --- a/activerecord/test/cases/associations/has_one_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_one_through_associations_test.rb @@ -3,9 +3,11 @@ require 'models/club' require 'models/member' require 'models/membership' require 'models/sponsor' +require 'models/organization' +require 'models/member_detail' class HasOneThroughAssociationsTest < ActiveRecord::TestCase - fixtures :members, :clubs, :memberships, :sponsors + fixtures :members, :clubs, :memberships, :sponsors, :organizations def setup @member = members(:groucho) @@ -120,4 +122,40 @@ class HasOneThroughAssociationsTest < ActiveRecord::TestCase clubs(:moustache_club).send(:private_method) @member.club.send(:private_method) end + + def test_assigning_to_has_one_through_preserves_decorated_join_record + @organization = organizations(:nsa) + assert_difference 'MemberDetail.count', 1 do + @member_detail = MemberDetail.new(:extra_data => 'Extra') + @member.member_detail = @member_detail + @member.organization = @organization + end + assert_equal @organization, @member.organization + assert @organization.members.include?(@member) + assert_equal 'Extra', @member.member_detail.extra_data + end + + def test_reassigning_has_one_through + @organization = organizations(:nsa) + @new_organization = organizations(:discordians) + + assert_difference 'MemberDetail.count', 1 do + @member_detail = MemberDetail.new(:extra_data => 'Extra') + @member.member_detail = @member_detail + @member.organization = @organization + end + assert_equal @organization, @member.organization + assert_equal 'Extra', @member.member_detail.extra_data + assert @organization.members.include?(@member) + assert !@new_organization.members.include?(@member) + + assert_no_difference 'MemberDetail.count' do + @member.organization = @new_organization + end + assert_equal @new_organization, @member.organization + assert_equal 'Extra', @member.member_detail.extra_data + assert !@organization.members.include?(@member) + assert @new_organization.members.include?(@member) + end + end |