diff options
Diffstat (limited to 'activeresource')
| -rw-r--r-- | activeresource/lib/active_resource.rb | 12 | ||||
| -rw-r--r-- | activeresource/lib/active_resource/validations.rb | 203 | ||||
| -rw-r--r-- | activeresource/test/base_errors_test.rb | 10 |
3 files changed, 21 insertions, 204 deletions
diff --git a/activeresource/lib/active_resource.rb b/activeresource/lib/active_resource.rb index 720abee72e..b46801affc 100644 --- a/activeresource/lib/active_resource.rb +++ b/activeresource/lib/active_resource.rb @@ -25,6 +25,18 @@ activesupport_path = "#{File.dirname(__FILE__)}/../../activesupport/lib" $:.unshift(activesupport_path) if File.directory?(activesupport_path) require 'active_support' +begin + require 'active_model' +rescue LoadError + $:.unshift "#{File.dirname(__FILE__)}/../../activemodel/lib" + require 'active_model' +end + +require 'active_resource/formats' +require 'active_resource/base' +require 'active_resource/validations' +require 'active_resource/custom_methods' + module ActiveResource autoload :Base, 'active_resource/base' end diff --git a/activeresource/lib/active_resource/validations.rb b/activeresource/lib/active_resource/validations.rb index da6084fe9f..95c5467647 100644 --- a/activeresource/lib/active_resource/validations.rb +++ b/activeresource/lib/active_resource/validations.rb @@ -6,203 +6,8 @@ module ActiveResource end # Active Resource validation is reported to and from this object, which is used by Base#save - # to determine whether the object is in a valid state to be saved. See usage example in Validations. - class Errors - include Enumerable - attr_reader :errors - - delegate :empty?, :to => :errors - - def initialize(base) # :nodoc: - @base, @errors = base, {} - end - - # Adds an error to the base object instead of any particular attribute. This is used - # to report errors that don't tie to any specific attribute, but rather to the object - # as a whole. These error messages don't get prepended with any field name when iterating - # with +each_full+, so they should be complete sentences. - # - # ==== Examples - # my_folder = Folder.find(1) - # my_folder.errors.add_to_base("You can't edit an existing folder") - # my_folder.errors.on_base - # # => "You can't edit an existing folder" - # - # my_folder.errors.add_to_base("This folder has been tagged as frozen") - # my_folder.valid? - # # => false - # my_folder.errors.on_base - # # => ["You can't edit an existing folder", "This folder has been tagged as frozen"] - # - def add_to_base(msg) - add(:base, msg) - end - - # Adds an error to an Active Resource object's attribute (named for the +attribute+ parameter) - # with the error message in +msg+. - # - # ==== Examples - # my_resource = Node.find(1) - # my_resource.errors.add('name', 'can not be "base"') if my_resource.name == 'base' - # my_resource.errors.on('name') - # # => 'can not be "base"!' - # - # my_resource.errors.add('desc', 'can not be blank') if my_resource.desc == '' - # my_resource.valid? - # # => false - # my_resource.errors.on('desc') - # # => 'can not be blank!' - # - def add(attribute, msg) - @errors[attribute.to_s] = [] if @errors[attribute.to_s].nil? - @errors[attribute.to_s] << msg - end - - # Returns true if the specified +attribute+ has errors associated with it. - # - # ==== Examples - # my_resource = Disk.find(1) - # my_resource.errors.add('location', 'must be Main') unless my_resource.location == 'Main' - # my_resource.errors.on('location') - # # => 'must be Main!' - # - # my_resource.errors.invalid?('location') - # # => true - # my_resource.errors.invalid?('name') - # # => false - def invalid?(attribute) - !@errors[attribute.to_s].nil? - end - - # Returns +nil+ if no errors are associated with the specified +attribute+. - # Returns the error message if one error is associated with the specified +attribute+. - # Returns an array of error messages if more than one error is associated with the specified +attribute+. - # - # ==== Examples - # my_person = Person.new(params[:person]) - # my_person.errors.on('login') - # # => nil - # - # my_person.errors.add('login', 'can not be empty') if my_person.login == '' - # my_person.errors.on('login') - # # => 'can not be empty' - # - # my_person.errors.add('login', 'can not be longer than 10 characters') if my_person.login.length > 10 - # my_person.errors.on('login') - # # => ['can not be empty', 'can not be longer than 10 characters'] - def on(attribute) - errors = @errors[attribute.to_s] - return nil if errors.nil? - errors.size == 1 ? errors.first : errors - end - - alias :[] :on - - # Returns errors assigned to the base object through +add_to_base+ according to the normal rules of <tt>on(attribute)</tt>. - # - # ==== Examples - # my_account = Account.find(1) - # my_account.errors.on_base - # # => nil - # - # my_account.errors.add_to_base("This account is frozen") - # my_account.errors.on_base - # # => "This account is frozen" - # - # my_account.errors.add_to_base("This account has been closed") - # my_account.errors.on_base - # # => ["This account is frozen", "This account has been closed"] - # - def on_base - on(:base) - end - - # Yields each attribute and associated message per error added. - # - # ==== Examples - # my_person = Person.new(params[:person]) - # - # my_person.errors.add('login', 'can not be empty') if my_person.login == '' - # my_person.errors.add('password', 'can not be empty') if my_person.password == '' - # messages = '' - # my_person.errors.each {|attr, msg| messages += attr.humanize + " " + msg + "<br />"} - # messages - # # => "Login can not be empty<br />Password can not be empty<br />" - # - def each - @errors.each_key { |attr| @errors[attr].each { |msg| yield attr, msg } } - end - - # Yields each full error message added. So Person.errors.add("first_name", "can't be empty") will be returned - # through iteration as "First name can't be empty". - # - # ==== Examples - # my_person = Person.new(params[:person]) - # - # my_person.errors.add('login', 'can not be empty') if my_person.login == '' - # my_person.errors.add('password', 'can not be empty') if my_person.password == '' - # messages = '' - # my_person.errors.each_full {|msg| messages += msg + "<br/>"} - # messages - # # => "Login can not be empty<br />Password can not be empty<br />" - # - def each_full - full_messages.each { |msg| yield msg } - end - - # Returns all the full error messages in an array. - # - # ==== Examples - # my_person = Person.new(params[:person]) - # - # my_person.errors.add('login', 'can not be empty') if my_person.login == '' - # my_person.errors.add('password', 'can not be empty') if my_person.password == '' - # messages = '' - # my_person.errors.full_messages.each {|msg| messages += msg + "<br/>"} - # messages - # # => "Login can not be empty<br />Password can not be empty<br />" - # - def full_messages - full_messages = [] - - @errors.each_key do |attr| - @errors[attr].each do |msg| - next if msg.nil? - - if attr == "base" - full_messages << msg - else - full_messages << [attr.humanize, msg].join(' ') - end - end - end - full_messages - end - - def clear - @errors = {} - end - - # Returns the total number of errors added. Two errors added to the same attribute will be counted as such - # with this as well. - # - # ==== Examples - # my_person = Person.new(params[:person]) - # my_person.errors.size - # # => 0 - # - # my_person.errors.add('login', 'can not be empty') if my_person.login == '' - # my_person.errors.add('password', 'can not be empty') if my_person.password == '' - # my_person.error.size - # # => 2 - # - def size - @errors.values.inject(0) { |error_count, attribute| error_count + attribute.size } - end - - alias_method :count, :size - alias_method :length, :size - + # to determine whether the object in a valid state to be saved. See usage example in Validations. + class Errors < ActiveModel::Errors # Grabs errors from the XML response. def from_xml(xml) clear @@ -215,7 +20,7 @@ module ActiveResource end end - add_to_base message if attr_message.nil? + self[:base] << message if attr_message.nil? end end end @@ -236,7 +41,7 @@ module ActiveResource # person.errors.empty? # => false # person.errors.count # => 1 # person.errors.full_messages # => ["Last name can't be empty"] - # person.errors.on(:last_name) # => "can't be empty" + # person.errors[:last_name] # => ["can't be empty"] # person.last_name = "Halpert" # person.save # => true (and person is now saved to the remote service) # diff --git a/activeresource/test/base_errors_test.rb b/activeresource/test/base_errors_test.rb index 7ae92c7d98..28813821df 100644 --- a/activeresource/test/base_errors_test.rb +++ b/activeresource/test/base_errors_test.rb @@ -20,21 +20,21 @@ class BaseErrorsTest < Test::Unit::TestCase end def test_should_parse_errors_to_individual_attributes - assert @person.errors.invalid?(:name) - assert_equal "can't be blank", @person.errors.on(:age) + assert @person.errors[:name].any? + assert_equal ["can't be blank"], @person.errors[:age] assert_equal ["can't be blank", "must start with a letter"], @person.errors[:name] - assert_equal "Person quota full for today.", @person.errors.on_base + assert_equal ["Person quota full for today."], @person.errors[:base] end def test_should_iterate_over_errors errors = [] - @person.errors.each { |attribute, message| errors << [attribute, message] } + @person.errors.each { |attribute, message| errors << [attribute.to_s, message] } assert errors.include?(["name", "can't be blank"]) end def test_should_iterate_over_full_errors errors = [] - @person.errors.each_full { |message| errors << message } + @person.errors.to_a.each { |message| errors << message } assert errors.include?("Name can't be blank") end |