Fix undefined method `auto_html5_validation' for Model not inherit Ac…

…tiveRecord::Base

lib/html5_validators/active_model/validations.rb

@@ -1,5 +1,17 @@
+module Html5Validators
+  module ActiveModelExtension
+    extend ActiveSupport::Concern
+
+    included do
+      cattr_accessor :auto_html5_validation, :instance_accessor => false, :instance_reader => false, :instance_writer => false
+    end
+  end
+end
+
 module ActiveModel
   module Validations
     attr_accessor :auto_html5_validation
   end
 end
+
+ActiveModel::Validations.send(:include, Html5Validators::ActiveModelExtension)

spec/fake_app.rb

@@ -19,11 +19,28 @@
       get :new_with_required_true
     end
   end
+  resources :items, :only => [:new, :create] do
+    collection do
+      get :new_without_html5_validation
+      get :new_with_required_true
+    end
+  end
 end
 
 # models
 class Person < ActiveRecord::Base
 end
+class Item
+  if ActiveModel::VERSION::STRING >= '4'
+    include ActiveModel::Model
+  else
+    include ActiveModel::Validations
+    include ActiveModel::Conversion
+    def persisted?; false; end
+  end
+
+  attr_accessor :name, :description
+end
 
 # controllers
 class ApplicationController < ActionController::Base; end
@@ -57,6 +74,36 @@ def new_with_required_true
     ERB
   end
 end
+class ItemsController < ApplicationController
+  def new
+    @item = Item.new
+    render :inline => <<-ERB
+<%= form_for @item do |f| %>
+<%= f.text_field :name %>
+<%= f.text_area :description %>
+<% end %>
+ERB
+  end
+
+  def new_without_html5_validation
+    @item = Item.new
+    render :inline => <<-ERB
+<%= form_for @item, :auto_html5_validation => false do |f| %>
+<%= f.text_field :name %>
+<%= f.text_area :description %>
+<% end %>
+ERB
+  end
+
+  def new_with_required_true
+    @item = Item.new
+    render :inline => <<-ERB
+<%= form_for @item do |f| %>
+<%= f.text_field :name, :required => true %>
+<% end %>
+    ERB
+  end
+end
 
 # helpers
 module ApplicationHelper; end

spec/features/validation_spec.rb

@@ -87,3 +87,91 @@
     end
   end
 end
+
+feature 'item#new' do
+  context 'without validation' do
+    scenario 'new form' do
+      visit '/items/new'
+      page.should have_css('input#item_name')
+      page.should_not have_css('input#item_name[required=required]')
+    end
+
+    scenario 'new_without_html5_validation form' do
+      visit '/items/new_without_html5_validation'
+      page.should have_css('textarea#item_description')
+      page.should_not have_css('textarea#item_description[required=required]')
+    end
+  end
+
+  context 'with required validation' do
+    background do
+      Item.validates_presence_of :name, :description
+    end
+    after do
+      Item._validators.clear
+    end
+    scenario 'new form' do
+      visit '/items/new'
+
+      find('input#item_name')[:required].should == 'required'
+      find('textarea#item_description')[:required].should == 'required'
+    end
+    scenario 'new_without_html5_validation form' do
+      visit '/items/new_without_html5_validation'
+
+      find('input#item_name')[:required].should be_nil
+    end
+    scenario 'new_with_required_true form' do
+      visit '/items/new_with_required_true'
+
+      find('input#item_name')[:required].should == 'required'
+    end
+
+    context 'disabling html5_validation in class level' do
+      background do
+        Item.class_eval do |kls|
+          kls.auto_html5_validation = false
+        end
+      end
+      after do
+        Item.class_eval do |kls|
+          kls.auto_html5_validation = nil
+        end
+      end
+      scenario 'new form' do
+        visit '/items/new'
+
+        find('input#item_name')[:required].should be_nil
+      end
+    end
+
+    context 'disabling html5_validations in gem' do
+      background do
+        Html5Validators.enabled = false
+      end
+      after do
+        Html5Validators.enabled = true
+      end
+      scenario 'new form' do
+        visit '/items/new'
+
+        find('input#item_name')[:required].should be_nil
+        find('textarea#item_description')[:required].should be_nil
+      end
+    end
+  end
+
+  context 'with maxlength validation' do
+    background do
+      Item.validates_length_of :name, {:maximum => 20 }
+      Item.validates_length_of :description, {:maximum => 100}
+    end
+
+    scenario 'new form' do
+      visit '/items/new'
+
+      find('input#item_name')[:maxlength].should == '20'
+      find('textarea#item_description')[:maxlength].should == '100'
+    end
+  end
+end