adding tests for the ssh keys feature

app/controllers/profiles/keys_controller.rb

@@ -40,7 +40,7 @@ class Profiles::KeysController < ApplicationController
     if params[:username].present?
       begin
         user = User.find_by_username(params[:username])
-        user.present? ? (render :text => user.all_ssh_keys) :
+        user.present? ? (render :text => user.all_ssh_keys.join('\n')) :
           (render_404 and return)
       rescue => e
         render text: e.message

app/models/user.rb

@@ -393,6 +393,6 @@ class User < ActiveRecord::Base
   end
 
   def all_ssh_keys
-    keys.collect{|x| x.key}.join("\n")
+    keys.collect{|x| x.key}
   end
 end

spec/models/user_spec.rb

@@ -276,4 +276,16 @@ describe User do
       User.by_username_or_id('bar').should be_nil
     end
   end
+
+  describe 'all_ssh_keys' do
+    it { should have_many(:keys).dependent(:destroy) }
+
+    it "should have all ssh keys" do
+      user = create :user
+      key = create :key, key: "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQD33bWLBxu48Sev9Fert1yzEO4WGcWglWF7K/AwblIUFselOt/QdOL9DSjpQGxLagO1s9wl53STIO8qGS4Ms0EJZyIXOEFMjFJ5xmjSy+S37By4sG7SsltQEHMxtbtFOaW5LV2wCrX+rUsRNqLMamZjgjcPO0/EgGCXIGMAYW4O7cwGZdXWYIhQ1Vwy+CsVMDdPkPgBXqK7nR/ey8KMs8ho5fMNgB5hBw/AL9fNGhRw3QTD6Q12Nkhl4VZES2EsZqlpNnJttnPdp847DUsT6yuLRlfiQfz5Cn9ysHFdXObMN5VYIiPFwHeYCZp1X2S4fDZooRE8uOLTfxWHPXwrhqSH", user_id: user.id
+
+      user.all_ssh_keys.should include(key.key)
+    end
+    
+  end
 end

spec/routing/routing_spec.rb

@@ -183,6 +183,11 @@ describe Profiles::KeysController, "routing" do
   it "to #destroy" do
     delete("/profile/keys/1").should route_to('profiles/keys#destroy', id: '1')
   end
+
+  # get all the ssh-keys of a user
+  it "to #get_keys" do
+    get("/foo.keys").should route_to('profiles/keys#get_keys', username: 'foo')
+  end
 end
 
 #                dashboard GET    /dashboard(.:format)                dashboard#show