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# encoding: utf-8
require 'cases/helper'
require 'cases/tests_database'
require 'models/topic'
class ValidatesWithTest < ActiveRecord::TestCase
include ActiveModel::TestsDatabase
include ActiveModel::ValidationsRepairHelper
repair_validations(Topic)
ERROR_MESSAGE = "Validation error from validator"
OTHER_ERROR_MESSAGE = "Validation error from other validator"
class ValidatorThatAddsErrors < ActiveModel::Validator
def validate(record)
record.errors[:base] << ERROR_MESSAGE
end
end
class OtherValidatorThatAddsErrors < ActiveModel::Validator
def validate(record)
record.errors[:base] << OTHER_ERROR_MESSAGE
end
end
class ValidatorThatDoesNotAddErrors < ActiveModel::Validator
def validate(record)
end
end
class ValidatorThatValidatesOptions < ActiveModel::Validator
def validate(record)
if options[:field] == :first_name
record.errors[:base] << ERROR_MESSAGE
end
end
end
test "vaidation with class that adds errors" do
Topic.validates_with(ValidatorThatAddsErrors)
topic = Topic.new
assert !topic.valid?, "A class that adds errors causes the record to be invalid"
assert topic.errors[:base].include?(ERROR_MESSAGE)
end
test "with a class that returns valid" do
Topic.validates_with(ValidatorThatDoesNotAddErrors)
topic = Topic.new
assert topic.valid?, "A class that does not add errors does not cause the record to be invalid"
end
test "with a class that adds errors on update and a new record" do
Topic.validates_with(ValidatorThatAddsErrors, :on => :update)
topic = Topic.new
assert topic.valid?, "Validation doesn't run on create if 'on' is set to update"
end
test "with a class that adds errors on create and a new record" do
Topic.validates_with(ValidatorThatAddsErrors, :on => :create)
topic = Topic.new
assert !topic.valid?, "Validation does run on create if 'on' is set to create"
assert topic.errors[:base].include?(ERROR_MESSAGE)
end
test "with multiple classes" do
Topic.validates_with(ValidatorThatAddsErrors, OtherValidatorThatAddsErrors)
topic = Topic.new
assert !topic.valid?
assert topic.errors[:base].include?(ERROR_MESSAGE)
assert topic.errors[:base].include?(OTHER_ERROR_MESSAGE)
end
test "with if statements that return false" do
Topic.validates_with(ValidatorThatAddsErrors, :if => "1 == 2")
topic = Topic.new
assert topic.valid?
end
test "with if statements that return true" do
Topic.validates_with(ValidatorThatAddsErrors, :if => "1 == 1")
topic = Topic.new
assert !topic.valid?
assert topic.errors[:base].include?(ERROR_MESSAGE)
end
test "with unless statements that return true" do
Topic.validates_with(ValidatorThatAddsErrors, :unless => "1 == 1")
topic = Topic.new
assert topic.valid?
end
test "with unless statements that returns false" do
Topic.validates_with(ValidatorThatAddsErrors, :unless => "1 == 2")
topic = Topic.new
assert !topic.valid?
assert topic.errors[:base].include?(ERROR_MESSAGE)
end
test "passes all non-standard configuration options to the validator class" do
topic = Topic.new
validator = mock()
validator.expects(:new).with({:foo => :bar}).returns(validator)
validator.expects(:validate).with(topic)
Topic.validates_with(validator, :if => "1 == 1", :foo => :bar)
assert topic.valid?
end
test "validates_with with options" do
Topic.validates_with(ValidatorThatValidatesOptions, :field => :first_name)
topic = Topic.new
assert !topic.valid?
assert topic.errors[:base].include?(ERROR_MESSAGE)
end
end
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