require "cases/helper" require "models/topic" require "models/reply" class I18nValidationTest < ActiveRecord::TestCase repair_validations(Topic, Reply) def setup repair_validations(Topic, Reply) Reply.validates_presence_of(:title) @topic = Topic.new @old_load_path, @old_backend = I18n.load_path.dup, I18n.backend I18n.load_path.clear I18n.backend = I18n::Backend::Simple.new I18n.backend.store_translations("en", errors: { messages: { custom: nil } }) end teardown do I18n.load_path.replace @old_load_path I18n.backend = @old_backend end def unique_topic @unique ||= Topic.create title: "unique!" end def replied_topic @replied_topic ||= begin topic = Topic.create(title: "topic") topic.replies << Reply.new topic end end # A set of common cases for ActiveModel::Validations message generation that # are used to generate tests to keep things DRY # COMMON_CASES = [ # [ case, validation_options, generate_message_options] [ "given no options", {}, {}], [ "given custom message", { message: "custom" }, { message: "custom" }], [ "given if condition", { if: lambda { true } }, {}], [ "given unless condition", { unless: lambda { false } }, {}], [ "given option that is not reserved", { format: "jpg" }, { format: "jpg" }], [ "given on condition", { on: [:create, :update] }, {}] ] COMMON_CASES.each do |name, validation_options, generate_message_options| test "validates_uniqueness_of on generated message #{name}" do Topic.validates_uniqueness_of :title, validation_options @topic.title = unique_topic.title assert_called_with(@topic.errors, :generate_message, [:title, :taken, generate_message_options.merge(value: "unique!")]) do @topic.valid? end end end COMMON_CASES.each do |name, validation_options, generate_message_options| test "validates_associated on generated message #{name}" do Topic.validates_associated :replies, validation_options assert_called_with(replied_topic.errors, :generate_message, [:replies, :invalid, generate_message_options.merge(value: replied_topic.replies)]) do replied_topic.save end end end def test_validates_associated_finds_custom_model_key_translation I18n.backend.store_translations "en", activerecord: { errors: { models: { topic: { attributes: { replies: { invalid: "custom message" } } } } } } I18n.backend.store_translations "en", activerecord: { errors: { messages: { invalid: "global message" } } } Topic.validates_associated :replies replied_topic.valid? assert_equal ["custom message"], replied_topic.errors[:replies].uniq end def test_validates_associated_finds_global_default_translation I18n.backend.store_translations "en", activerecord: { errors: { messages: { invalid: "global message" } } } Topic.validates_associated :replies replied_topic.valid? assert_equal ["global message"], replied_topic.errors[:replies] end end