# -*- coding: utf-8 -*-
require "cases/helper"
require 'models/person'
class I18nValidationTest < ActiveModel::TestCase
def setup
Person.reset_callbacks(:validate)
@person = Person.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
def teardown
Person.reset_callbacks(:validate)
I18n.load_path.replace @old_load_path
I18n.backend = @old_backend
end
def test_errors_add_on_empty_generates_message
@person.errors.expects(:generate_message).with(:title, :empty, {})
@person.errors.add_on_empty :title
end
def test_errors_add_on_empty_generates_message_with_custom_default_message
@person.errors.expects(:generate_message).with(:title, :empty, {:message => 'custom'})
@person.errors.add_on_empty :title, :message => 'custom'
end
def test_errors_add_on_blank_generates_message
@person.errors.expects(:generate_message).with(:title, :blank, {})
@person.errors.add_on_blank :title
end
def test_errors_add_on_blank_generates_message_with_custom_default_message
@person.errors.expects(:generate_message).with(:title, :blank, {:message => 'custom'})
@person.errors.add_on_blank :title, :message => 'custom'
end
def test_full_message_encoding
I18n.backend.store_translations('en', :errors => {
:messages => { :too_short => '猫舌' }})
Person.validates_length_of :title, :within => 3..5
@person.valid?
assert_equal ['Title 猫舌'], @person.errors.full_messages
end
def test_errors_full_messages_translates_human_attribute_name_for_model_attributes
@person.errors.add(:name, 'not found')
Person.expects(:human_attribute_name).with(:name, :default => 'Name').returns("Person's name")
assert_equal ["Person's name not found"], @person.errors.full_messages
end
def test_errors_full_messages_uses_format
I18n.backend.store_translations('en', :errors => {:format => "Field %{attribute} %{message}"})
@person.errors.add('name', 'empty')
assert_equal ["Field Name empty"], @person.errors.full_messages
end
# ActiveModel::Validations
# 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" }]
]
# validates_confirmation_of w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_confirmation_of on generated message #{name}" do
Person.validates_confirmation_of :title, validation_options
@person.title_confirmation = 'foo'
@person.errors.expects(:generate_message).with(:title, :confirmation, generate_message_options)
@person.valid?
end
end
# validates_acceptance_of w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_acceptance_of on generated message #{name}" do
Person.validates_acceptance_of :title, validation_options.merge(:allow_nil => false)
@person.errors.expects(:generate_message).with(:title, :accepted, generate_message_options)
@person.valid?
end
end
# validates_presence_of w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_presence_of on generated message #{name}" do
Person.validates_presence_of :title, validation_options
@person.errors.expects(:generate_message).with(:title, :blank, generate_message_options)
@person.valid?
end
end
# validates_length_of :within too short w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_length_of for :withing on generated message when too short #{name}" do
Person.validates_length_of :title, validation_options.merge(:within => 3..5)
@person.errors.expects(:generate_message).with(:title, :too_short, generate_message_options.merge(:count => 3))
@person.valid?
end
end
# validates_length_of :within too long w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_length_of for :too_long generated message #{name}" do
Person.validates_length_of :title, validation_options.merge(:within => 3..5)
@person.title = 'this title is too long'
@person.errors.expects(:generate_message).with(:title, :too_long, generate_message_options.merge(:count => 5))
@person.valid?
end
end
# validates_length_of :is w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_length_of for :is on generated message #{name}" do
Person.validates_length_of :title, validation_options.merge(:is => 5)
@person.errors.expects(:generate_message).with(:title, :wrong_length, generate_message_options.merge(:count => 5))
@person.valid?
end
end
# validates_format_of w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_format_of on generated message #{name}" do
Person.validates_format_of :title, validation_options.merge(:with => /^[1-9][0-9]*$/)
@person.title = '72x'
@person.errors.expects(:generate_message).with(:title, :invalid, generate_message_options.merge(:value => '72x'))
@person.valid?
end
end
# validates_inclusion_of w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_inclusion_of on generated message #{name}" do
Person.validates_inclusion_of :title, validation_options.merge(:in => %w(a b c))
@person.title = 'z'
@person.errors.expects(:generate_message).with(:title, :inclusion, generate_message_options.merge(:value => 'z'))
@person.valid?
end
end
# validates_inclusion_of using :within w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_inclusion_of using :within on generated message #{name}" do
Person.validates_inclusion_of :title, validation_options.merge(:within => %w(a b c))
@person.title = 'z'
@person.errors.expects(:generate_message).with(:title, :inclusion, generate_message_options.merge(:value => 'z'))
@person.valid?
end
end
# validates_exclusion_of w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_exclusion_of generated message #{name}" do
Person.validates_exclusion_of :title, validation_options.merge(:in => %w(a b c))
@person.title = 'a'
@person.errors.expects(:generate_message).with(:title, :exclusion, generate_message_options.merge(:value => 'a'))
@person.valid?
end
end
# validates_exclusion_of using :within w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_exclusion_of using :within generated message #{name}" do
Person.validates_exclusion_of :title, validation_options.merge(:within => %w(a b c))
@person.title = 'a'
@person.errors.expects(:generate_message).with(:title, :exclusion, generate_message_options.merge(:value => 'a'))
@person.valid?
end
end
# validates_numericality_of without :only_integer w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_numericality_of generated message #{name}" do
Person.validates_numericality_of :title, validation_options
@person.title = 'a'
@person.errors.expects(:generate_message).with(:title, :not_a_number, generate_message_options.merge(:value => 'a'))
@person.valid?
end
end
# validates_numericality_of with :only_integer w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_numericality_of for :only_integer on generated message #{name}" do
Person.validates_numericality_of :title, validation_options.merge(:only_integer => true)
@person.title = '0.0'
@person.errors.expects(:generate_message).with(:title, :not_an_integer, generate_message_options.merge(:value => '0.0'))
@person.valid?
end
end
# validates_numericality_of :odd w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_numericality_of for :odd on generated message #{name}" do
Person.validates_numericality_of :title, validation_options.merge(:only_integer => true, :odd => true)
@person.title = 0
@person.errors.expects(:generate_message).with(:title, :odd, generate_message_options.merge(:value => 0))
@person.valid?
end
end
# validates_numericality_of :less_than w/ mocha
COMMON_CASES.each do |name, validation_options, generate_message_options|
test "validates_numericality_of for :less_than on generated message #{name}" do
Person.validates_numericality_of :title, validation_options.merge(:only_integer => true, :less_than => 0)
@person.title = 1
@person.errors.expects(:generate_message).with(:title, :less_than, generate_message_options.merge(:value => 1, :count => 0))
@person.valid?
end
end
# To make things DRY this macro is defined to define 3 tests for every validation case.
def self.set_expectations_for_validation(validation, error_type, &block_that_sets_validation)
# test "validates_confirmation_of finds custom model key translation when blank"
test "#{validation} finds custom model key translation when #{error_type}" do
I18n.backend.store_translations 'en', :activemodel => {:errors => {:models => {:person => {:attributes => {:title => {error_type => 'custom message'}}}}}}
I18n.backend.store_translations 'en', :errors => {:messages => {error_type => 'global message'}}
yield(@person, {})
@person.valid?
assert_equal ['custom message'], @person.errors[:title]
end
# test "validates_confirmation_of finds custom model key translation with interpolation when blank"
test "#{validation} finds custom model key translation with interpolation when #{error_type}" do
I18n.backend.store_translations 'en', :activemodel => {:errors => {:models => {:person => {:attributes => {:title => {error_type => 'custom message with %{extra}'}}}}}}
I18n.backend.store_translations 'en', :errors => {:messages => {error_type => 'global message'}}
yield(@person, {:extra => "extra information"})
@person.valid?
assert_equal ['custom message with extra information'], @person.errors[:title]
end
# test "validates_confirmation_of finds global default key translation when blank"
test "#{validation} finds global default key translation when #{error_type}" do
I18n.backend.store_translations 'en', :errors => {:messages => {error_type => 'global message'}}
yield(@person, {})
@person.valid?
assert_equal ['global message'], @person.errors[:title]
end
end
# validates_confirmation_of w/o mocha
set_expectations_for_validation "validates_confirmation_of", :confirmation do |person, options_to_merge|
Person.validates_confirmation_of :title, options_to_merge
person.title_confirmation = 'foo'
end
# validates_acceptance_of w/o mocha
set_expectations_for_validation "validates_acceptance_of", :accepted do |person, options_to_merge|
Person.validates_acceptance_of :title, options_to_merge.merge(:allow_nil => false)
end
# validates_presence_of w/o mocha
set_expectations_for_validation "validates_presence_of", :blank do |person, options_to_merge|
Person.validates_presence_of :title, options_to_merge
end
# validates_length_of :within w/o mocha
set_expectations_for_validation "validates_length_of", :too_short do |person, options_to_merge|
Person.validates_length_of :title, options_to_merge.merge(:within => 3..5)
end
set_expectations_for_validation "validates_length_of", :too_long do |person, options_to_merge|
Person.validates_length_of :title, options_to_merge.merge(:within => 3..5)
person.title = "too long"
end
# validates_length_of :is w/o mocha
set_expectations_for_validation "validates_length_of", :wrong_length do |person, options_to_merge|
Person.validates_length_of :title, options_to_merge.merge(:is => 5)
end
# validates_format_of w/o mocha
set_expectations_for_validation "validates_format_of", :invalid do |person, options_to_merge|
Person.validates_format_of :title, options_to_merge.merge(:with => /^[1-9][0-9]*$/)
end
# validates_inclusion_of w/o mocha
set_expectations_for_validation "validates_inclusion_of", :inclusion do |person, options_to_merge|
Person.validates_inclusion_of :title, options_to_merge.merge(:in => %w(a b c))
end
# validates_exclusion_of w/o mocha
set_expectations_for_validation "validates_exclusion_of", :exclusion do |person, options_to_merge|
Person.validates_exclusion_of :title, options_to_merge.merge(:in => %w(a b c))
person.title = 'a'
end
# validates_numericality_of without :only_integer w/o mocha
set_expectations_for_validation "validates_numericality_of", :not_a_number do |person, options_to_merge|
Person.validates_numericality_of :title, options_to_merge
person.title = 'a'
end
# validates_numericality_of with :only_integer w/o mocha
set_expectations_for_validation "validates_numericality_of", :not_an_integer do |person, options_to_merge|
Person.validates_numericality_of :title, options_to_merge.merge(:only_integer => true)
person.title = '1.0'
end
# validates_numericality_of :odd w/o mocha
set_expectations_for_validation "validates_numericality_of", :odd do |person, options_to_merge|
Person.validates_numericality_of :title, options_to_merge.merge(:only_integer => true, :odd => true)
person.title = 0
end
# validates_numericality_of :less_than w/o mocha
set_expectations_for_validation "validates_numericality_of", :less_than do |person, options_to_merge|
Person.validates_numericality_of :title, options_to_merge.merge(:only_integer => true, :less_than => 0)
person.title = 1
end
# test with validates_with
def test_validations_with_message_symbol_must_translate
I18n.backend.store_translations 'en', :errors => {:messages => {:custom_error => "I am a custom error"}}
Person.validates_presence_of :title, :message => :custom_error
@person.title = nil
@person.valid?
assert_equal ["I am a custom error"], @person.errors[:title]
end
def test_validates_with_message_symbol_must_translate_per_attribute
I18n.backend.store_translations 'en', :activemodel => {:errors => {:models => {:person => {:attributes => {:title => {:custom_error => "I am a custom error"}}}}}}
Person.validates_presence_of :title, :message => :custom_error
@person.title = nil
@person.valid?
assert_equal ["I am a custom error"], @person.errors[:title]
end
def test_validates_with_message_symbol_must_translate_per_model
I18n.backend.store_translations 'en', :activemodel => {:errors => {:models => {:person => {:custom_error => "I am a custom error"}}}}
Person.validates_presence_of :title, :message => :custom_error
@person.title = nil
@person.valid?
assert_equal ["I am a custom error"], @person.errors[:title]
end
def test_validates_with_message_string
Person.validates_presence_of :title, :message => "I am a custom error"
@person.title = nil
@person.valid?
assert_equal ["I am a custom error"], @person.errors[:title]
end
end