Replace ServiceUser with fakes in ServicesController

app/models/service_user.rb

@@ -12,7 +12,7 @@ class ServiceUser < ActiveRecord::Base
   def attach_local_models
     service_for_uid = Services::Facebook.where(:type => service.type.to_s, :uid => self.uid).first
     if !service_for_uid.blank? && (service_for_uid.user.person.profile.searchable)
-      self.person = service_for_uid.user.person 
+      self.person = service_for_uid.user.person
     else
       self.person = nil
     end
@@ -28,3 +28,24 @@ class ServiceUser < ActiveRecord::Base
                                                                        :invitation_identifier => self.uid}).first
   end
 end
+
+class FakeServiceUser < HashWithIndifferentAccess
+  def initialize(row)
+    columns = ServiceUser.column_names
+    self.replace Hash[columns.zip(row)]
+  end
+
+  ServiceUser.column_names.each do |column|
+    symbol = column.to_sym
+    define_method symbol do
+      self[symbol]
+    end
+  end
+
+  ServiceUser.reflect_on_all_associations.each do |assoc|
+    define_method assoc.name do
+      assoc.klass.find(self[assoc.primary_key_name])
+    end
+  end
+end
+

app/models/services/facebook.rb

@@ -27,14 +27,16 @@ class Services::Facebook < Service
       Resque.enqueue(Job::UpdateServiceUsers, self.id)
     end
     person = Person.arel_table
-    service_user = ServiceUser.arel_table
+
+    query = self.service_users.scoped
     if opts[:local]
-      ServiceUser.joins(:person).where(:service_id => self.id).where(person[:owner_id].not_eq(nil)).all
+      query = query.joins(:person).where(person[:owner_id].not_eq(nil))
     elsif opts[:remote]
-      ServiceUser.joins(:person).where(:service_id => self.id).where(person[:owner_id].eq(nil)).all
-    else
-      self.service_users
+      query = query.joins(:person).where(person[:owner_id].eq(nil))
     end
+
+    result = ServiceUser.connection.execute(query.to_sql).to_a
+    fakes = result.map{|r| FakeServiceUser.new(r) }
   end
 
   def save_friends

spec/models/service_user_spec.rb

@@ -106,3 +106,36 @@ JSON
     end
   end
 end
+
+describe FakeServiceUser do
+  describe '.initialize' do
+    before do
+      @data = [182, "820651", "Maxwell Salzberg", "http://cdn.fn.com/pic1.jpg", 299, 1610, nil, nil, nil, DateTime.parse("Tue May 17 00:31:44 UTC 2011"), DateTime.parse("Tue May 17 00:31:44 UTC 2011")]
+      @fake = FakeServiceUser.new(@data)
+    end
+    it 'takes a mysql row and sets the attr names to their values' do
+      @fake[:id].should == @data[0]
+      @fake[:uid].should == @data[1]
+      @fake[:name].should == @data[2]
+      @fake[:photo_url].should == @data[3]
+      @fake[:service_id].should == @data[4]
+      @fake[:person_id].should == @data[5]
+      @fake[:contact_id].should == @data[6]
+      @fake[:request_id].should == @data[7]
+      @fake[:invitation_id].should == @data[8]
+      @fake[:created_at].should == @data[9]
+      @fake[:updated_at].should == @data[10]
+    end
+
+    it 'has reader methods' do
+      @fake.photo_url.should == @data[3]
+      @fake.person_id.should == @data[5]
+    end
+
+    it 'has association methods' do
+      person = mock
+      Person.should_receive(:find).with(@data[5]).and_return person
+      @fake.person.should == person
+    end
+  end
+end

spec/models/services/facebook_spec.rb

@@ -28,7 +28,7 @@ describe Services::Facebook do
   end
 
   context 'finder' do
-    before do 
+    before do
       @user2 = Factory.create(:user_with_aspect)
       @user2_fb_id = '820651'
       @user2_fb_name = 'Maxwell Salzberg'
@@ -70,16 +70,25 @@ JSON
     end
 
     describe '#finder' do
+      it 'returns an array of non-activerecord objects' do
+        @service.save_friends
+        result = @service.finder
+        result.should be_an(Array)
+        result.first.should_not be_an ActiveRecord::Base
+      end
+
       it 'does a syncronous call if it has not been called before' do
         @service.should_receive(:save_friends)
         @service.finder
       end
+
       it 'dispatches a resque job' do
         Resque.should_receive(:enqueue).with(Job::UpdateServiceUsers, @service.id)
         su2 = ServiceUser.create(:service => @user2_service, :uid => @user2_fb_id, :name => @user2_fb_name, :photo_url => @user2_fb_photo_url)
         @service.service_users = [su2]
         @service.finder
       end
+
       context 'opts' do
         it 'only local does not return people who are remote' do
           @service.save_friends