require "cases/helper" require 'models/topic' require 'models/reply' require 'models/man' require 'models/interest' class AssociationValidationTest < ActiveRecord::TestCase fixtures :topics repair_validations(Topic, Reply) def test_validates_associated_many Topic.validates_associated(:replies) Reply.validates_presence_of(:content) t = Topic.create("title" => "uhohuhoh", "content" => "whatever") t.replies << [r = Reply.new("title" => "A reply"), r2 = Reply.new("title" => "Another reply", "content" => "non-empty"), r3 = Reply.new("title" => "Yet another reply"), r4 = Reply.new("title" => "The last reply", "content" => "non-empty")] assert !t.valid? assert t.errors[:replies].any? assert_equal 1, r.errors.count # make sure all associated objects have been validated assert_equal 0, r2.errors.count assert_equal 1, r3.errors.count assert_equal 0, r4.errors.count r.content = r3.content = "non-empty" assert t.valid? end def test_validates_associated_one Reply.validates :topic, :associated => true Topic.validates_presence_of( :content ) r = Reply.new("title" => "A reply", "content" => "with content!") r.topic = Topic.create("title" => "uhohuhoh") assert !r.valid? assert r.errors[:topic].any? r.topic.content = "non-empty" assert r.valid? end def test_validates_associated_marked_for_destruction Topic.validates_associated(:replies) Reply.validates_presence_of(:content) t = Topic.new t.replies << Reply.new assert t.invalid? t.replies.first.mark_for_destruction assert t.valid? end def test_validates_associated_with_custom_message_using_quotes Reply.validates_associated :topic, :message=> "This string contains 'single' and \"double\" quotes" Topic.validates_presence_of :content r = Reply.create("title" => "A reply", "content" => "with content!") r.topic = Topic.create("title" => "uhohuhoh") assert !r.valid? assert_equal ["This string contains 'single' and \"double\" quotes"], r.errors[:topic] end def test_validates_associated_missing Reply.validates_presence_of(:topic) r = Reply.create("title" => "A reply", "content" => "with content!") assert !r.valid? assert r.errors[:topic].any? r.topic = Topic.first assert r.valid? end def test_validates_presence_of_belongs_to_association__parent_is_new_record repair_validations(Interest) do # Note that Interest and Man have the :inverse_of option set Interest.validates_presence_of(:man) man = Man.new(:name => 'John') interest = man.interests.build(:topic => 'Airplanes') assert interest.valid?, "Expected interest to be valid, but was not. Interest should have a man object associated" end end def test_validates_presence_of_belongs_to_association__existing_parent repair_validations(Interest) do Interest.validates_presence_of(:man) man = Man.create!(:name => 'John') interest = man.interests.build(:topic => 'Airplanes') assert interest.valid?, "Expected interest to be valid, but was not. Interest should have a man object associated" end end end