From 8620bf90c5e486e1ec44b9aabb63f8c848668ed2 Mon Sep 17 00:00:00 2001 From: Bogdan Gusiev Date: Wed, 17 Aug 2011 17:26:00 +0300 Subject: Implemented strict validation concept In order to deliver debug information to dev team instead of display error message to end user Implemented strict validation concept that suppose to define validation that always raise exception when fails --- activemodel/lib/active_model/errors.rb | 8 +++++- .../lib/active_model/validations/acceptance.rb | 2 ++ .../lib/active_model/validations/confirmation.rb | 2 ++ .../lib/active_model/validations/exclusion.rb | 2 ++ activemodel/lib/active_model/validations/format.rb | 2 ++ .../lib/active_model/validations/inclusion.rb | 2 ++ activemodel/lib/active_model/validations/length.rb | 2 ++ .../lib/active_model/validations/numericality.rb | 2 ++ .../lib/active_model/validations/presence.rb | 2 ++ .../lib/active_model/validations/validates.rb | 18 ++++++++++-- activemodel/lib/active_model/validations/with.rb | 6 ++-- activemodel/test/cases/validations_test.rb | 33 ++++++++++++++++++++++ 12 files changed, 75 insertions(+), 6 deletions(-) diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb index 36819553ee..843c0c3cb5 100644 --- a/activemodel/lib/active_model/errors.rb +++ b/activemodel/lib/active_model/errors.rb @@ -63,7 +63,7 @@ module ActiveModel class Errors include Enumerable - CALLBACKS_OPTIONS = [:if, :unless, :on, :allow_nil, :allow_blank] + CALLBACKS_OPTIONS = [:if, :unless, :on, :allow_nil, :allow_blank, :strict] attr_reader :messages @@ -218,6 +218,9 @@ module ActiveModel elsif message.is_a?(Proc) message = message.call end + if options[:strict] + raise ActiveModel::StrictValidationFailed, message + end self[attribute] << message end @@ -319,4 +322,7 @@ module ActiveModel I18n.translate(key, options) end end + + class StrictValidationFailed < StandardError + end end diff --git a/activemodel/lib/active_model/validations/acceptance.rb b/activemodel/lib/active_model/validations/acceptance.rb index 01907ac9da..e628c6f306 100644 --- a/activemodel/lib/active_model/validations/acceptance.rb +++ b/activemodel/lib/active_model/validations/acceptance.rb @@ -58,6 +58,8 @@ module ActiveModel # :unless => Proc.new { |user| user.signup_step <= 2 }). # The method, proc or string should return or evaluate to a true or # false value. + # * :strict - Specifies whether validation should be strict. + # See ActiveModel::Validation#validates! for more information def validates_acceptance_of(*attr_names) validates_with AcceptanceValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/confirmation.rb b/activemodel/lib/active_model/validations/confirmation.rb index a9dcb0b505..6573a7d264 100644 --- a/activemodel/lib/active_model/validations/confirmation.rb +++ b/activemodel/lib/active_model/validations/confirmation.rb @@ -58,6 +58,8 @@ module ActiveModel # :unless => :skip_validation, or # :unless => Proc.new { |user| user.signup_step <= 2 }). The # method, proc or string should return or evaluate to a true or false value. + # * :strict - Specifies whether validation should be strict. + # See ActiveModel::Validation#validates! for more information def validates_confirmation_of(*attr_names) validates_with ConfirmationValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/exclusion.rb b/activemodel/lib/active_model/validations/exclusion.rb index d3b8d31502..644cc814a7 100644 --- a/activemodel/lib/active_model/validations/exclusion.rb +++ b/activemodel/lib/active_model/validations/exclusion.rb @@ -59,6 +59,8 @@ module ActiveModel # * :unless - Specifies a method, proc or string to call to determine if the validation should # not occur (e.g. :unless => :skip_validation, or :unless => Proc.new { |user| user.signup_step <= 2 }). The # method, proc or string should return or evaluate to a true or false value. + # * :strict - Specifies whether validation should be strict. + # See ActiveModel::Validation#validates! for more information def validates_exclusion_of(*attr_names) validates_with ExclusionValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/format.rb b/activemodel/lib/active_model/validations/format.rb index 090e8cfbae..d3faa8c6a6 100644 --- a/activemodel/lib/active_model/validations/format.rb +++ b/activemodel/lib/active_model/validations/format.rb @@ -84,6 +84,8 @@ module ActiveModel # * :unless - Specifies a method, proc or string to call to determine if the validation should # not occur (e.g. :unless => :skip_validation, or :unless => Proc.new { |user| user.signup_step <= 2 }). The # method, proc or string should return or evaluate to a true or false value. + # * :strict - Specifies whether validation should be strict. + # See ActiveModel::Validation#validates! for more information def validates_format_of(*attr_names) validates_with FormatValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/inclusion.rb b/activemodel/lib/active_model/validations/inclusion.rb index 9a9270d615..147e2ecb69 100644 --- a/activemodel/lib/active_model/validations/inclusion.rb +++ b/activemodel/lib/active_model/validations/inclusion.rb @@ -59,6 +59,8 @@ module ActiveModel # * :unless - Specifies a method, proc or string to call to determine if the validation should # not occur (e.g. :unless => :skip_validation, or :unless => Proc.new { |user| user.signup_step <= 2 }). The # method, proc or string should return or evaluate to a true or false value. + # * :strict - Specifies whether validation should be strict. + # See ActiveModel::Validation#validates! for more information def validates_inclusion_of(*attr_names) validates_with InclusionValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/length.rb b/activemodel/lib/active_model/validations/length.rb index 144e73904e..eb7aac709d 100644 --- a/activemodel/lib/active_model/validations/length.rb +++ b/activemodel/lib/active_model/validations/length.rb @@ -96,6 +96,8 @@ module ActiveModel # * :tokenizer - Specifies how to split up the attribute string. (e.g. :tokenizer => lambda {|str| str.scan(/\w+/)} to # count words as in above example.) # Defaults to lambda{ |value| value.split(//) } which counts individual characters. + # * :strict - Specifies whether validation should be strict. + # See ActiveModel::Validation#validates! for more information def validates_length_of(*attr_names) validates_with LengthValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/numericality.rb b/activemodel/lib/active_model/validations/numericality.rb index 0d1903362c..34d447a0fa 100644 --- a/activemodel/lib/active_model/validations/numericality.rb +++ b/activemodel/lib/active_model/validations/numericality.rb @@ -107,6 +107,8 @@ module ActiveModel # * :unless - Specifies a method, proc or string to call to determine if the validation should # not occur (e.g. :unless => :skip_validation, or :unless => Proc.new { |user| user.signup_step <= 2 }). The # method, proc or string should return or evaluate to a true or false value. + # * :strict - Specifies whether validation should be strict. + # See ActiveModel::Validation#validates! for more information # # The following checks can also be supplied with a proc or a symbol which corresponds to a method: # * :greater_than diff --git a/activemodel/lib/active_model/validations/presence.rb b/activemodel/lib/active_model/validations/presence.rb index cfb4c33dcc..35af7152db 100644 --- a/activemodel/lib/active_model/validations/presence.rb +++ b/activemodel/lib/active_model/validations/presence.rb @@ -35,6 +35,8 @@ module ActiveModel # * unless - Specifies a method, proc or string to call to determine if the validation should # not occur (e.g. :unless => :skip_validation, or :unless => Proc.new { |user| user.signup_step <= 2 }). # The method, proc or string should return or evaluate to a true or false value. + # * :strict - Specifies whether validation should be strict. + # See ActiveModel::Validation#validates! for more information # def validates_presence_of(*attr_names) validates_with PresenceValidator, _merge_attributes(attr_names) diff --git a/activemodel/lib/active_model/validations/validates.rb b/activemodel/lib/active_model/validations/validates.rb index 7ff42de00b..43b095d11a 100644 --- a/activemodel/lib/active_model/validations/validates.rb +++ b/activemodel/lib/active_model/validations/validates.rb @@ -70,8 +70,8 @@ module ActiveModel # validator's initializer as +options[:in]+ while other types including # regular expressions and strings are passed as +options[:with]+ # - # Finally, the options +:if+, +:unless+, +:on+, +:allow_blank+ and +:allow_nil+ can be given - # to one specific validator, as a hash: + # Finally, the options +:if+, +:unless+, +:on+, +:allow_blank+, +:allow_nil+ and +:strict+ + # can be given to one specific validator, as a hash: # # validates :password, :presence => { :if => :password_required? }, :confirmation => true # @@ -101,12 +101,24 @@ module ActiveModel end end + # This method is used to define validation that can not be correcterized by end user + # and is considered exceptional. + # So each validator defined with bang or :strict option set to true + # will always raise ActiveModel::InternalValidationFailed instead of adding error + # when validation fails + # See validates for more information about validation itself. + def validates!(*attributes) + options = attributes.extract_options! + options[:strict] = true + validates(*(attributes << options)) + end + protected # When creating custom validators, it might be useful to be able to specify # additional default keys. This can be done by overwriting this method. def _validates_default_keys - [ :if, :unless, :on, :allow_blank, :allow_nil ] + [ :if, :unless, :on, :allow_blank, :allow_nil , :strict] end def _parse_validates_options(options) #:nodoc: diff --git a/activemodel/lib/active_model/validations/with.rb b/activemodel/lib/active_model/validations/with.rb index a87b213fe4..83aae206a6 100644 --- a/activemodel/lib/active_model/validations/with.rb +++ b/activemodel/lib/active_model/validations/with.rb @@ -61,7 +61,9 @@ module ActiveModel # (e.g. :unless => :skip_validation, or # :unless => Proc.new { |user| user.signup_step <= 2 }). # The method, proc or string should return or evaluate to a true or false value. - # + # * :strict - Specifies whether validation should be strict. + # See ActiveModel::Validation#validates! for more information + # If you pass any additional configuration options, they will be passed # to the class and available as options: # @@ -140,4 +142,4 @@ module ActiveModel end end end -end \ No newline at end of file +end diff --git a/activemodel/test/cases/validations_test.rb b/activemodel/test/cases/validations_test.rb index 0b50acf913..2f4376bd41 100644 --- a/activemodel/test/cases/validations_test.rb +++ b/activemodel/test/cases/validations_test.rb @@ -297,4 +297,37 @@ class ValidationsTest < ActiveModel::TestCase assert auto.valid? end + + def test_strict_validation_in_validates + Topic.validates :title, :strict => true, :presence => true + assert_raises ActiveModel::StrictValidationFailed do + Topic.new.valid? + end + end + + def test_strict_validation_not_fails + Topic.validates :title, :strict => true, :presence => true + assert Topic.new(:title => "hello").valid? + end + + def test_strict_validation_particular_validator + Topic.validates :title, :presence => {:strict => true} + assert_raises ActiveModel::StrictValidationFailed do + Topic.new.valid? + end + end + + def test_strict_validation_in_custom_validator_helper + Topic.validates_presence_of :title, :strict => true + assert_raises ActiveModel::StrictValidationFailed do + Topic.new.valid? + end + end + + def test_validates_with_bang + Topic.validates! :title, :presence => true + assert_raises ActiveModel::StrictValidationFailed do + Topic.new.valid? + end + end end -- cgit v1.2.3