tests for data methods

app/controllers/application_controller.rb

@@ -4,7 +4,6 @@
 
 class ApplicationController < ActionController::Base
   has_mobile_fu
-  helper_method :all_aspects
   protect_from_forgery :except => :receive
   before_filter :ensure_http_referer_is_set
   before_filter :set_header_data, :except => [:create, :update]
@@ -17,6 +16,8 @@ class ApplicationController < ActionController::Base
 
   inflection_method :grammatical_gender => :gender
 
+  helper_method :all_aspects, :object_aspect_ids
+  
   def ensure_http_referer_is_set
     request.env['HTTP_REFERER'] ||= '/aspects'
   end
@@ -28,8 +29,14 @@ class ApplicationController < ActionController::Base
         @notification_count = Notification.for(current_user, :unread =>true).count
         @unread_message_count = ConversationVisibility.sum(:unread, :conditions => "person_id = #{current_user.person.id}")
       end
-      @object_aspect_ids = []
- 
+    end
+  end
+
+
+  ##helpers
+  def object_aspect_ids
+    if user_signed_in?
+      @object_aspect_ids ||= []
     end
   end
 

app/controllers/photos_controller.rb

@@ -5,8 +5,11 @@
 class PhotosController < ApplicationController
   before_filter :authenticate_user!
 
+  helper_method :object_aspect_ids, :parent, :photo, :additional_photos, :next_photo, :previous_photo, :ownership
+
   respond_to :html, :json
 
+  
   def index
     @post_type = :photos
     @person = Person.find_by_id(params[:person_id])
@@ -138,30 +141,8 @@ class PhotosController < ApplicationController
   end
 
   def show
-    @photo = current_user.find_visible_post_by_id(params[:id], :type => 'Photo')
-    if @photo
-      @parent = StatusMessage.where(:guid => @photo.status_message_guid).includes(:photos).first if @photo.status_message_guid
-
-      #if photo is not an attachment, fetch comments for self
-      if @parent
-        @additional_photos = @photo.status_message.photos
-        if @additional_photos
-          @next_photo = @additional_photos[@additional_photos.index(@photo)+1]
-          @prev_photo = @additional_photos[@additional_photos.index(@photo)-1]
-          @next_photo ||= @additional_photos.first
-        end
-      else
-        @parent = @photo
-      end
-
-      @object_aspect_ids = []
-      if @parent_aspects = @parent.aspects.where(:user_id => current_user.id)
-        @object_aspect_ids = @parent_aspects.map{|a| a.id}
-      end
-
-      @ownership = current_user.owns? @photo
-
-      respond_with @photo
+    if photo
+      respond_with photo
     else
       begin
         redirect_to :back
@@ -169,7 +150,6 @@ class PhotosController < ApplicationController
         redirect_to aspects_path
       end
     end
-
   end
 
   def edit
@@ -200,6 +180,45 @@ class PhotosController < ApplicationController
     end
   end
 
+  # helpers
+  
+  # used on the show page to show which aspects are selected
+  def object_aspect_ids
+    if  params[:action] == 'show' && parent_aspects = parent.aspects.where(:user_id => current_user.id).all
+      @object_aspect_ids ||= parent_aspects.map!{|a| a.id}
+    else
+      super
+    end
+  end
+
+  def ownership
+    @ownership ||= current_user.owns? photo
+  end
+
+  def parent
+    @parent ||= StatusMessage.where(:guid => photo.status_message_guid).includes(:photos).first if photo.status_message_guid
+    @parent ||= photo
+  end
+
+  def photo
+    @photo ||= current_user.find_visible_post_by_id(params[:id], :type => 'Photo')
+    @photo
+  end
+
+  def additional_photos
+    if photo.status_message_guid?
+      @additional_photos ||= photo.status_message.photos
+    end
+  end
+
+  def next_photo
+    @next_photo ||= additional_photos[additional_photos.index(photo)+1]
+    @next_photo ||= additional_photos.first
+  end
+
+  def previous_photo
+    @previous_photo ||= additional_photos[additional_photos.index(photo)-1]
+  end
 
   private
 

app/helpers/photos_helper.rb

@@ -0,0 +1,7 @@
+#   Copyright (c) 2010, Diaspora Inc.  This file is
+#   licensed under the Affero General Public License version 3 or later.  See
+#   the COPYRIGHT file.
+
+module PhotosHelper
+
+end

app/views/layouts/_header.html.haml

@@ -52,7 +52,7 @@
           = link_to t('all_aspects'), aspects_path, :class => 'home_selector'
 
         - for aspect in all_aspects
-          %li{:data=>{:guid=>aspect.id}, :class => ("selected" if @object_aspect_ids.include?(aspect.id))}
+          %li{:data=>{:guid=>aspect.id}, :class => ("selected" if object_aspect_ids.include?(aspect.id))}
             = link_for_aspect(aspect, :class => 'aspect_selector name', :title => t('contacts', :count => aspect.contacts.size))
 
         %li

app/views/photos/show.html.haml

@@ -7,59 +7,59 @@
 
 .span-16.append-4.prepend-4.last
   #photo_controls
-    -if @additional_photos && @additional_photos.length > 1
+    -if additional_photos && additional_photos.length > 1
       .right
-        =link_to "← #{t('previous')}", @prev_photo, :rel => 'prefetch', :id => 'photo_show_left'
+        =link_to "← #{t('previous')}", previous_photo, :rel => 'prefetch', :id => 'photo_show_left'
         \/
-        =link_to "#{t('next')} →", @next_photo, :rel => 'prefetch',  :id => 'photo_show_right'
+        =link_to "#{t('next')} →", next_photo, :rel => 'prefetch',  :id => 'photo_show_right'
 
   #original_post_info
-    = render 'shared/author_info', :person => @photo.author, :post => @photo
+    = render 'shared/author_info', :person => photo.author, :post => photo
 
   #photo_container
-    #show_photo{:data=>{:guid=>@photo.id}}
-      -if @ownership
+    #show_photo{:data=>{:guid=>photo.id}}
+      -if ownership
         = image_tag 'ajax-loader.gif', :id => "photo_spinner", :class => "hidden"
-        = image_tag @photo.url(:scaled_full)
+        = image_tag photo.url(:scaled_full)
       -else
-        = image_tag @photo.url(:scaled_full)
+        = image_tag photo.url(:scaled_full)
 
       #caption
-        = @photo.text
+        = photo.text
 
-    - if @ownership
-      .photo_options{:data=>{:actor=>"#{@photo.author.owner.id}", :actor_person => "#{@photo.author.id}", :image_url => "#{@photo.url(:thumb_large)}"}}
-        = link_to t('.make_profile_photo'), photo_make_profile_photo_path(@photo), :method => :put, :remote => true, :class => 'make_profile_photo'
+    - if ownership
+      .photo_options{:data=>{:actor=>"#{photo.author.owner.id}", :actor_person => "#{photo.author.id}", :image_url => "#{photo.url(:thumb_large)}"}}
+        = link_to t('.make_profile_photo'), photo_make_profile_photo_path(photo), :method => :put, :remote => true, :class => 'make_profile_photo'
         |
         = link_to t('.edit'), '#', :id => "edit_photo_toggle"
       %br
 
   %hr
 
-  - if @photo.status_message
+  - if photo.status_message
 
     .span-8.last
       %p
-        = markdownify(@photo.status_message.text)
+        = markdownify(photo.status_message.text)
       %span{:style=>'font-size:smaller'}
-        =link_to t('.collection_permalink'), @photo.status_message
+        =link_to t('.collection_permalink'), photo.status_message
       %br
       %br
 
     .span-7.prepend-1
       .show_photo_attachments
-        - for photo in @additional_photos
+        - for photo in additional_photos
           = link_to (image_tag photo.url(:thumb_small), :class => 'thumb_small'), object_path(photo)
 
 
     #photo_edit_options
       %h4= t('.edit_delete_photo')
       %p
-        = form_for @photo, :remote => true do |p|
-          = p.text_field :text, :value => @photo.text
+        = form_for photo, :remote => true do |p|
+          = p.text_field :text, :value => photo.text
           = p.submit t('.update_photo')
       %p
-        = button_to t('.delete_photo'), @photo, :confirm => t('are_you_sure'), :method => :delete
+        = button_to t('.delete_photo'), photo, :confirm => t('are_you_sure'), :method => :delete
 
 .span-16.prepend-4.append-4.last
   #photo_stream.stream.show
@@ -70,7 +70,7 @@
     /    |
     /    = link_to t('shared.stream_element.dislike'), likes_path(:positive => 'false', :post_id => @parent.id), :method => :post, :class => "dislike_it", :remote => true
 
-    %div{:data=>{:guid=>@parent.id}}
+    %div{:data=>{:guid=>parent.id}}
       .likes_container
-        = render "likes/likes", :post_id => @parent.id, :likes => @parent.likes, :dislikes => @parent.dislikes
-      = render "comments/comments", :post => @parent, :comments => @parent.comments, :always_expanded => true
+        = render "likes/likes", :post_id => parent.id, :likes => parent.likes, :dislikes => parent.dislikes
+      = render "comments/comments", :post => parent, :comments => parent.comments, :always_expanded => true

app/views/photos/show.mobile.haml

@@ -4,14 +4,14 @@
 
 
 #show_content.photo
-  = image_tag @photo.url(:scaled_full)
+  = image_tag photo.url(:scaled_full)
 
-  -if @additional_photos && @additional_photos.length > 1
+  -if additional_photos && additional_photos.length > 1
     #photo_controls
     %table
       %tr
         %td
-          =link_to "←", @prev_photo, :rel => 'prefetch', :class => 'arrow'
+          =link_to "←", previous_photo, :rel => 'prefetch', :class => 'arrow'
         %td{:width => '100%'}
         %td
-          =link_to "→", @next_photo, :rel => 'prefetch', :class => 'arrow'
+          =link_to "→", next_photo, :rel => 'prefetch', :class => 'arrow'

spec/controllers/photos_controller_spec.rb

@@ -60,7 +60,7 @@ describe PhotosController do
 
       it "assigns the photo" do
         assigns[:photo].should == @alices_photo
-        assigns[:ownership].should be_true
+        @controller.ownership.should be_true
       end
     end
 
@@ -75,7 +75,7 @@ describe PhotosController do
 
       it "assigns the photo" do
         assigns[:photo].should == @bobs_photo
-        assigns[:ownership].should be_false
+        @controller.ownership.should be_false
       end
     end
 
@@ -111,7 +111,7 @@ describe PhotosController do
 
       it "assigns the photo" do
         assigns[:photo].should == @photo
-        assigns[:ownership].should be_false
+        @controller.ownership.should be_false
       end
     end
   end
@@ -183,4 +183,72 @@ describe PhotosController do
       response.code.should == "422"
     end
   end
-end
+
+
+  describe 'data helpers' do
+    describe '.object_aspect_ids' do
+      it 'on show, assigns object aspect ids' do
+        get :show, :id => @alices_photo.id
+        @controller.object_aspect_ids.should == [alice.aspects.first.id]
+      end
+
+      it 'on index, it is empty' do
+        get :index, :person_id => alice.person.id
+        @controller.object_aspect_ids.should == []
+      end
+    end
+
+    describe '.ownership' do
+      it 'is true if current user owns the photo' do
+        get :show, :id => @alices_photo.id 
+        @controller.ownership.should be_true
+      end
+
+      it 'is true if current user owns the photo' do
+        get :show, :id => @bobs_photo.id 
+        @controller.ownership.should be_false
+      end
+    end
+
+    describe 'parent' do
+      it 'grabs the status message of the photo if a parent exsists' do
+        sm = alice.post(:status_message, :text => 'yes', :to => alice.aspects.first)
+        @alices_photo.status_message = sm
+        @alices_photo.save
+        get :show, :id => @alices_photo.id
+        @controller.parent.id.should == sm.id
+      end
+
+      it 'uses the photo if no status_message exsists' do
+        get :show, :id => @alices_photo.id
+        @controller.parent.id.should == @alices_photo.id
+      end
+    end
+
+    describe '.photo' do
+      it 'returns a visible photo, based on the :id param' do
+        get :show, :id => @alices_photo.id
+        @controller.photo.id.should == @alices_photo.id
+        
+      end
+    end
+
+    describe '.additonal_photos' do
+      it 'finds all of a parent status messages photos' do
+        sm = alice.post(:status_message, :text => 'yes', :to => alice.aspects.first)
+        @alices_photo.status_message = sm
+        @alices_photo.save
+        get :show, :id => @alices_photo.id
+        @controller.additional_photos.should include(@alices_photo)
+      end
+    end
+
+    describe '.next_photo' do
+
+    end
+
+    describe '.previous_photo' do
+
+    end
+  end
+end

spec/helpers/photos_helper_spec.rb

@@ -0,0 +1,8 @@
+#   Copyright (c) 2011, Diaspora Inc.  This file is
+#   licensed under the Affero General Public License version 3 or later.  See
+#   the COPYRIGHT file.
+
+#require 'spec_helper'
+
+describe PhotosHelper do
+end