introduce the proxy collection liquid drop so that we can paginate for real + fix the cucumber features for the public part of the engine

Gemfile

@@ -33,7 +33,7 @@ group :test do
 
   # gem 'growl-glue'
 
-  # gem 'cucumber-rails'
+  gem 'cucumber-rails'
   gem 'rspec-rails', '~> 2.8.0'
   gem 'shoulda-matchers'
 

Gemfile.lock

@@ -135,6 +135,10 @@ GEM
       gherkin (~> 2.7.1)
       json (>= 1.4.6)
       term-ansicolor (>= 1.0.6)
+    cucumber-rails (1.2.1)
+      capybara (>= 1.1.2)
+      cucumber (>= 1.1.3)
+      nokogiri (>= 1.5.0)
     database_cleaner (0.7.1)
     devise (1.5.3)
       bcrypt-ruby (~> 3.0)
@@ -317,6 +321,7 @@ DEPENDENCIES
   coffee-rails (~> 3.2.2)
   compass!
   compass-rails!
+  cucumber-rails
   custom_fields!
   database_cleaner
   factory_girl_rails (~> 1.6.0)

README.textile

@@ -11,8 +11,8 @@ If we have to give a couple of features to describe our application, there will
 * nice looking UI (see http://www.locomotivecms.com for some screenshots)
 * flexible content types
 * content localization out of the box
-* playing smoothly with Heroku and MongoHQ
-* inline editing (beta)
+* playing smoothly with Heroku, Bushido and MongoHQ
+* inline editing (wip)
 * API
 
 h2. Strategy / Development status
@@ -24,8 +24,8 @@ h2. Gems
 
 Here is a short list of main gems / technologies used in the application.
 
-* Rails 3.1 (3.2 soon)
-* Mongoid 2.4.2 (with MongoDB 2.0)
+* Rails 3.2
+* Mongoid 2.4.3 (with MongoDB 2.0)
 * Liquid
 * Devise
 * Carrierwave
@@ -40,7 +40,7 @@ See the "official website":http://www.locomotivecms.com
 
 h2. Upgrading
 
-If you wish to upgrade your locomotive install from an older version to the current 1.0.0rc1 then "please refer to the upgrade guide":http://www.locomotivecms.com/support/howto/upgrade
+We work on the procedure to upgrade from a previous version of the engine (below the 2.0.0)
 
 h2. Community
 

Rakefile

@@ -5,6 +5,38 @@ rescue LoadError
   puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
 end
 
+APP_RAKEFILE = File.expand_path("../spec/dummy/Rakefile", __FILE__)
+
+# === Locomotive tasks ===
+load 'lib/tasks/locomotive.rake'
+
+# === Gems install tasks ===
+Bundler::GemHelper.install_tasks
+
+# === Travis
+task :travis do
+  ["rspec spec", "cucumber -b"].each do |cmd|
+    puts "Starting to run #{cmd}..."
+    system("export DISPLAY=:99.0 && bundle exec #{cmd}")
+    raise "#{cmd} failed!" unless $?.exitstatus == 0
+  end
+end
+
+# === RSpec ===
+require 'rspec/core/rake_task'
+RSpec::Core::RakeTask.new(:spec)
+
+# === Cucumber ===
+load 'lib/tasks/cucumber.rake'
+
+# === Default task ===
+task :default => [:spec, :cucumber]
+
+
+
+
+
+
 # begin
 #   require 'rdoc/task'
 # rescue LoadError
@@ -13,20 +45,6 @@ end
 #   RDoc::Task = Rake::RDocTask
 # end
 
-APP_RAKEFILE = File.expand_path("../spec/dummy/Rakefile", __FILE__)
-
-load 'lib/tasks/locomotive.rake'
-
-# FIXME: it is disabled because it loaded twice the Locomotive engine
-# load 'rails/tasks/engine.rake'
-
-require 'rspec/core/rake_task'
-RSpec::Core::RakeTask.new(:spec)
-
-task :default => :spec
-
-Bundler::GemHelper.install_tasks
-
 
 # # require File.expand_path('../config/application', __FILE__)
 #

features/public/inline_front_end_editing.feature

@@ -1,3 +1,4 @@
+@wip
 @javascript
 Feature: Engine
   As an author

features/step_definitions/has_many_steps.rb

@@ -5,16 +5,17 @@ Given %r{^I have an? "([^"]*)" model which has many "([^"]*)"$} do |parent_model
   end
   @child_model = FactoryGirl.build(:content_type, :site => @site, :name => child_model).tap do |ct|
     ct.entries_custom_fields.build :label => 'Body', :type => 'string', :required => false
-    ct.entries_custom_fields.build :label => parent_model.singularize, :kind => 'has_one', :required => false, :target => parent_model
+    ct.entries_custom_fields.build :label => parent_model.singularize.downcase, :type => 'belongs_to', :required => false, :class_name => @parent_model.klass_with_custom_fields(:entries).to_s
     ct.save!
   end
 
   @parent_model.entries_custom_fields.build({
     :label          => child_model,
-    :kind           => 'has_many',
-    :target         => @child_model.content_klass.to_s,
-    :reverse_lookup => @child_model.content_klass.custom_field_alias_to_name(parent_model.downcase.singularize)
+    :type           => 'has_many',
+    :class_name     => @child_model.klass_with_custom_fields(:entries).to_s,
+    :inverse_of     => parent_model.singularize.downcase
   })
+  @parent_model.save
 end
 
 Then /^I should be able to view a paginaed list of a has many association$/ do
@@ -23,17 +24,14 @@ Then /^I should be able to view a paginaed list of a has many association$/ do
 
   # Create contents
   article = @parent_model.entries.create!(:slug => 'parent', :body => 'Parent')
-  @child_model.entries.create!(:slug => 'one', :body => 'One', :custom_field_2 => article.id.to_s)
-  @child_model.entries.create!(:slug => 'two', :body => 'Two', :custom_field_2 => article.id.to_s)
-  @child_model.entries.create!(:slug => 'three', :body => 'Three', :custom_field_2 => article.id.to_s)
-
-  @child_model.entries.each do |comment|
-    article.comments << comment
-  end
+  @child_model.entries.create!(:slug => 'one', :body => 'One', :article => article)
+  @child_model.entries.create!(:slug => 'two', :body => 'Two', :article => article)
+  @child_model.entries.create!(:slug => 'three', :body => 'Three', :article => article)
 
   # Create a page
   raw_template = %{
-  {% for article in contents.articles %}
+  {% for article in models.articles %}
+    {{ article.body }}
     {% paginate article.comments by 2 %}
       {% for comment in paginate.collection %}
         {{ comment.body }}
@@ -48,11 +46,11 @@ Then /^I should be able to view a paginaed list of a has many association$/ do
 
   # The page should have the first two comments
   visit '/hello'
+
   page.should have_content 'One'
   page.should have_content 'Two'
   page.should_not have_content 'Three'
 
-
   # The second page should have the last comment
   click_link '2'
   page.should_not have_content 'One'

features/step_definitions/pagination_steps.rb

@@ -1,6 +1,6 @@
 Then /^I should be able to display paginated models$/ do
   # Create our article model and three articles
-  @article_model = FactoryGirl.build(:content_type, :site => @site, :name => 'Articles').tap do |ct|
+  @article_model = FactoryGirl.build(:content_type, :site => @site, :name => 'Articles', :order_by => '_position').tap do |ct|
     ct.entries_custom_fields.build :label => 'Body', :type => 'string', :required => false
     ct.save!
   end

lib/locomotive/liquid.rb

@@ -1,4 +1,5 @@
 require 'locomotive/liquid/drops/base'
+require 'locomotive/liquid/drops/proxy_collection'
 
 %w{. tags drops filters}.each do |dir|
   Dir[File.join(File.dirname(__FILE__), 'liquid', dir, '*.rb')].each { |lib| require lib }

lib/locomotive/liquid/drops/content_entry.rb

@@ -9,6 +9,10 @@ module Locomotive
           self._source._id.to_s
         end
 
+        def _label
+          @_label ||= self._source._label
+        end
+
         # Returns the next content for the parent content type.
         # If no content is found, nil is returned.
         #
@@ -40,11 +44,16 @@ module Locomotive
 
           if not @@forbidden_attributes.include?(meth.to_s)
             value = self._source.send(meth)
-          end
-        end
 
-        def _label
-          @_label ||= self._source._label
+            if value.respond_to?(:all)
+              # returns a mongoid criterion in order to chain pagination criteria
+              value.all
+            else
+              value
+            end
+          else
+            nil
+          end
         end
 
       end

lib/locomotive/liquid/drops/content_types.rb

@@ -5,49 +5,18 @@ module Locomotive
 
         def before_method(meth)
           type = @context.registers[:site].content_types.where(:slug => meth.to_s).first
-          ProxyCollection.new(type)
+          ContentTypeProxyCollection.new(type)
         end
 
       end
 
-      class ProxyCollection < ::Liquid::Drop
+      class ContentTypeProxyCollection < ProxyCollection
 
         def initialize(content_type)
           @content_type = content_type
           @collection   = nil
         end
 
-        def first
-          self.collection.first
-        end
-
-        def last
-          self.collection.last
-        end
-
-        def each(&block)
-          self.collection.each(&block)
-        end
-
-        def each_with_index(&block)
-          self.collection.each_with_index(&block)
-        end
-
-        def count
-          @count ||= self.collection.count
-        end
-
-        alias :size   :count
-        alias :length :count
-
-        def empty?
-          self.collection.empty?
-        end
-
-        def any?
-          self.collection.any?
-        end
-
         def public_submission_url
           @context.registers[:controller].main_app.locomotive_entry_submissions_url(@content_type.slug)
         end
@@ -59,16 +28,11 @@ module Locomotive
             klass.send(meth, :ordered_entries)
           else
             Rails.logger.warn "[Liquid template] trying to call #{meth} on a content_type object"
-            # klass.send(meth)
           end
         end
 
         protected
 
-        def paginate(options = {})
-          self.collection.page(options[:page]).per(options[:per_page])
-        end
-
         def collection
           @collection ||= @content_type.ordered_entries(@context['with_scope'])
         end

lib/locomotive/liquid/drops/proxy_collection.rb

@@ -0,0 +1,56 @@
+module Locomotive
+  module Liquid
+    module Drops
+
+      class ProxyCollection < ::Liquid::Drop
+
+        def initialize(collection)
+          @collection = collection
+        end
+
+        def first
+          self.collection.first
+        end
+
+        def last
+          self.collection.last
+        end
+
+        def each(&block)
+          self.collection.each(&block)
+        end
+
+        def each_with_index(&block)
+          self.collection.each_with_index(&block)
+        end
+
+        def count
+          @count ||= self.collection.count
+        end
+
+        alias :size   :count
+        alias :length :count
+
+        def empty
+          self.collection.empty?
+        end
+
+        def any
+          self.collection.any?
+        end
+
+        protected
+
+        def paginate(options = {})
+          @collection = collection.page(options[:page]).per(options[:per_page])
+        end
+
+        def collection
+          @collection
+        end
+
+      end
+
+    end
+  end
+end

lib/locomotive/mongoid/patches.rb

@@ -3,6 +3,7 @@
 require 'mongoid'
 
 module Mongoid#:nodoc:
+
   module Document #:nodoc:
     def as_json(options = {})
       attrs = super(options)
@@ -21,6 +22,12 @@ module Mongoid#:nodoc:
     class RawArray < ::Array; end
   end
 
+  class Criteria
+    def to_liquid
+      Locomotive::Liquid::Drops::ProxyCollection.new(self)
+    end
+  end
+
   # without callback feature
   module Callbacks #:nodoc:
     module ClassMethods #:nodoc:
@@ -34,7 +41,6 @@ module Mongoid#:nodoc:
 
   # make the validators work with localized field
   module Validations #:nodoc:
-
     def read_attribute_for_validation_with_localization(attr)
       if fields[attr.to_s] && fields[attr.to_s].localized?
         send(attr.to_sym)
@@ -46,30 +52,10 @@ module Mongoid#:nodoc:
     alias_method_chain :read_attribute_for_validation, :localization
 
     class PresenceValidator < ActiveModel::EachValidator
-
       def validate_each(document, attribute, value)
         document.errors.add(attribute, :blank, options) if value.blank?
       end
     end
+  end
 
 end
-  #
-  #   class UniquenessValidator < ActiveModel::EachValidator
-  #
-  #     protected
-  #
-  #     def criterion_with_localization(document, attribute, value)
-  #       field = document.fields[attribute.to_s]
-  #       if field && field.localized? && !value.blank?
-  #         value = document.send(attribute.to_sym)
-  #       end
-  #
-  #       criterion_without_localization(document, attribute, value)
-  #     end
-  #
-  #     alias_method_chain :criterion, :localization
-  #
-  #   end
-  #
-  # end
-end

lib/locomotive/render.rb

@@ -17,6 +17,10 @@ module Locomotive
 
         output = @page.render(locomotive_context)
 
+        # puts "======================"
+        # puts output.inspect
+        # puts "======================"
+
         self.prepare_and_set_response(output)
       end
     end

lib/tasks/cucumber.rake

@@ -4,6 +4,7 @@
 # instead of editing this one. Cucumber will automatically load all features/**/*.rb
 # files.
 
+require 'rails'
 
 unless ARGV.any? {|a| a =~ /^gems/} # Don't load anything when running the gems:* tasks
 
@@ -14,19 +15,19 @@ begin
   require 'cucumber/rake/task'
 
   namespace :cucumber do
-    Cucumber::Rake::Task.new(:ok, 'Run features that should pass') do |t|
+    Cucumber::Rake::Task.new({:ok => 'db:test:prepare'}, 'Run features that should pass') do |t|
       t.binary = vendored_cucumber_bin # If nil, the gem's binary is used.
       t.fork = true # You may get faster startup if you set this to false
       t.profile = 'default'
     end
 
-    Cucumber::Rake::Task.new(:wip, 'Run features that are being worked on') do |t|
+    Cucumber::Rake::Task.new({:wip => 'db:test:prepare'}, 'Run features that are being worked on') do |t|
       t.binary = vendored_cucumber_bin
       t.fork = true # You may get faster startup if you set this to false
       t.profile = 'wip'
     end
 
-    Cucumber::Rake::Task.new(:rerun, 'Record failing features and run only them if any exist') do |t|
+    Cucumber::Rake::Task.new({:rerun => 'db:test:prepare'}, 'Record failing features and run only them if any exist') do |t|
       t.binary = vendored_cucumber_bin
       t.fork = true # You may get faster startup if you set this to false
       t.profile = 'rerun'
@@ -50,6 +51,10 @@ begin
     STDERR.puts "*** The 'features' task is deprecated. See rake -T cucumber ***"
   end
 
+  # In case we don't have ActiveRecord, append a no-op task that we can depend upon.
+  task 'db:test:prepare' do
+  end
+
   task :stats => 'cucumber:statsetup'
 rescue LoadError
   desc 'cucumber rake task not available (cucumber not installed)'