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# frozen_string_literal: true
require "cases/helper"
require "models/face"
require "models/interest"
require "models/man"
require "models/topic"
class AbsenceValidationTest < ActiveRecord::TestCase
def test_non_association
boy_klass = Class.new(Man) do
def self.name; "Boy" end
validates_absence_of :name
end
assert_predicate boy_klass.new, :valid?
assert_not_predicate boy_klass.new(name: "Alex"), :valid?
end
def test_has_one_marked_for_destruction
boy_klass = Class.new(Man) do
def self.name; "Boy" end
validates_absence_of :face
end
boy = boy_klass.new(face: Face.new)
assert_not boy.valid?, "should not be valid if has_one association is present"
assert_equal 1, boy.errors[:face].size, "should only add one error"
boy.face.mark_for_destruction
assert boy.valid?, "should be valid if association is marked for destruction"
end
def test_has_many_marked_for_destruction
boy_klass = Class.new(Man) do
def self.name; "Boy" end
validates_absence_of :interests
end
boy = boy_klass.new
boy.interests << [i1 = Interest.new, i2 = Interest.new]
assert_not boy.valid?, "should not be valid if has_many association is present"
i1.mark_for_destruction
assert_not boy.valid?, "should not be valid if has_many association is present"
i2.mark_for_destruction
assert_predicate boy, :valid?
end
def test_does_not_call_to_a_on_associations
boy_klass = Class.new(Man) do
def self.name; "Boy" end
validates_absence_of :face
end
face_with_to_a = Face.new
def face_with_to_a.to_a; ["(/)", '(\)']; end
assert_nothing_raised { boy_klass.new(face: face_with_to_a).valid? }
end
def test_validates_absence_of_virtual_attribute_on_model
repair_validations(Interest) do
Interest.send(:attr_accessor, :token)
Interest.validates_absence_of(:token)
interest = Interest.create!(topic: "Thought Leadering")
assert_predicate interest, :valid?
interest.token = "tl"
assert_predicate interest, :invalid?
end
end
end
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