# frozen_string_literal: true require "cases/helper" require "models/human" require "models/face" require "models/interest" require "models/speedometer" require "models/dashboard" class PresenceValidationTest < ActiveRecord::TestCase class Boy < Human; end repair_validations(Boy) def test_validates_presence_of_non_association Boy.validates_presence_of(:name) b = Boy.new assert_predicate b, :invalid? b.name = "Alex" assert_predicate b, :valid? end def test_validates_presence_of_has_one Boy.validates_presence_of(:face) b = Boy.new assert b.invalid?, "should not be valid if has_one association missing" assert_equal 1, b.errors[:face].size, "validates_presence_of should only add one error" end def test_validates_presence_of_has_one_marked_for_destruction Boy.validates_presence_of(:face) b = Boy.new f = Face.new b.face = f assert_predicate b, :valid? f.mark_for_destruction assert_predicate b, :invalid? end def test_validates_presence_of_has_many_marked_for_destruction Boy.validates_presence_of(:interests) b = Boy.new b.interests << [i1 = Interest.new, i2 = Interest.new] assert_predicate b, :valid? i1.mark_for_destruction assert_predicate b, :valid? i2.mark_for_destruction assert_predicate b, :invalid? end def test_validates_presence_doesnt_convert_to_array speedometer = Class.new(Speedometer) speedometer.validates_presence_of :dashboard dash = Dashboard.new # dashboard has to_a method def dash.to_a; ["(/)", '(\)']; end s = speedometer.new s.dashboard = dash assert_nothing_raised { s.valid? } end def test_validates_presence_of_virtual_attribute_on_model repair_validations(Interest) do Interest.attr_accessor(:abbreviation) Interest.validates_presence_of(:topic) Interest.validates_presence_of(:abbreviation) interest = Interest.create!(topic: "Thought Leadering", abbreviation: "tl") assert_predicate interest, :valid? interest.abbreviation = "" assert_predicate interest, :invalid? end end def test_validations_run_on_persisted_record repair_validations(Interest) do interest = Interest.new interest.save! assert_predicate interest, :valid? Interest.validates_presence_of(:topic) assert_not_predicate interest, :valid? end end def test_validates_presence_with_on_context repair_validations(Interest) do Interest.validates_presence_of(:topic, on: :required_name) interest = Interest.new interest.save! assert_not interest.valid?(:required_name) end end end