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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" }]
# TODO Add :on case, but below doesn't work, because then the validation isn't run for some reason
# even when using .save instead .valid?
# [ "given on condition", {on: :save}, {}]
]
# validates_uniqueness_of w/ mocha
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
@topic.errors.expects(:generate_message).with(:title, :taken, generate_message_options.merge(:value => 'unique!'))
@topic.valid?
end
end
# validates_associated w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_associated on generated message #{name}" do
Topic.validates_associated :replies, validation_options
replied_topic.errors.expects(:generate_message).with(:replies, :invalid, generate_message_options.merge(:value => replied_topic.replies))
replied_topic.save
end
end
# validates_associated w/o mocha
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
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