[cloudstack] add delete_snapshot request mock, fix delete_snapshot description comments

lib/fog/cloudstack/requests/compute/delete_snapshot.rb

@@ -3,9 +3,9 @@ module Fog
     class Cloudstack
       class Real
 
-        # Deletes a specified user.
+        # Deletes a specified snapshot.
         #
-        # {CloudStack API Reference}[http://download.cloud.com/releases/2.2.0/api_2.2.4/global_admin/deleteSnapshot.html]
+        # {CloudStack API Reference}[http://cloudstack.apache.org/docs/api/apidocs-4.0.0/user/deleteSnapshot.html]
         def delete_snapshot(options={})
           options.merge!(
             'command' => 'deleteSnapshot'
@@ -15,6 +15,48 @@ module Fog
         end
 
       end
+
+       class Mock
+
+        # Deletes a specified snapashot.
+        #
+        # {CloudStack API Reference}[http://cloudstack.apache.org/docs/api/apidocs-4.0.0/user/deleteSnapshot.html]
+        def delete_snapshot(options={})
+          snapshot_id = options['id']
+          snapshots = self.data[:snapshots]
+
+          if snapshots[snapshot_id]
+
+            snapshots.delete(snapshot_id)
+            job_id = add_delete_snapshot_job(snapshot_id)
+
+            {'deletesnapshotresponse' => {'jobid' => job_id}}
+          end
+          # TODO add cases for empty or wrong id
+        end
+
+        def add_delete_snapshot_job(snapshot_id)
+          job_id = Fog::Cloudstack.uuid
+
+          job = {
+            'id' => job_id,
+            'user_id' => self.data[:users].first, # TODO use current user
+            'account_id' => self.data[:accounts].first, # TODO use current user
+            'cmd' => 'com.cloud.api.commands.DeleteSnapshotCmd',
+            'job_status'=> 1,
+            'job_result_type' => nil,
+            'job_result_code' => 0,
+            'job_proc_status' => 0,
+            'created_at' => Time.now.iso8601,
+            'job_result' => { "success" => true }
+          }
+
+          self.data[:jobs][job_id] = job
+          job_id
+        end
+
+      end
+           
     end
   end
 end