first pass at image specs

lib/fog/rackspace/requests/servers/create_image.rb

@@ -43,7 +43,24 @@ else
     module Rackspace
       class Servers
 
-        def create_image
+        def create_image(server_id, options = {})
+          response = Excon::Response.new
+          response.status = 202
+
+          now = Time.now
+          data = {
+            'created'   => now,
+            'id'        => 123456,
+            'name'      => options['name'] || '',
+            'serverId'  => server_id,
+            'status'    => 'SAVING',
+            'updated'   => now,
+          }
+
+          Fog::Rackspace::Servers.data[:last_modified][:images][data['id']] = now
+          Fog::Rackspace::Servers.data[:images][data['id']] = data
+          response.body = { 'image' => data.reject {|key, value| !['id', 'name', 'serverId'].include?(key)} }
+          response
         end
 
       end

lib/fog/rackspace/requests/servers/create_server.rb

@@ -90,7 +90,7 @@ else
             'status'    => 'BUILD'
           }
           data['adminPass'] = "#{data['name']}password"
-          Fog::Rackspace::Servers.data[:last_modified][data['id']] = Time.now
+          Fog::Rackspace::Servers.data[:last_modified][:servers][data['id']] = Time.now
           Fog::Rackspace::Servers.data[:servers][data['id']] = data
           response.body = { 'server' => data }
           response

lib/fog/rackspace/requests/servers/delete_image.rb

@@ -27,7 +27,22 @@ else
     module Rackspace
       class Servers
 
-        def delete_image
+        def delete_image(image_id)
+          response = Excon::Response.new
+          if image = list_images_detail.body['images'].detect {|image| image['id'] == image_id}
+            if image['status'] == 'SAVING'
+              response.status = 409
+              raise(Excon::Errors.status_error({:expects => 202}, response))
+            else
+              Fog::Rackspace::Servers.data[:last_modified][:images].delete(image_id)
+              Fog::Rackspace::Servers.data[:images].delete(image_id)
+              response.status = 202
+            end
+          else
+            response.status = 400
+            raise(Excon::Errors.status_error({:expects => 202}, response))
+          end
+          response
         end
 
       end

lib/fog/rackspace/requests/servers/delete_server.rb

@@ -32,9 +32,9 @@ else
           if server = list_servers_detail.body['servers'].detect { |server| server['id'] == server_id }
             if server['status'] == 'BUILD'
               response.status = 409
-              raise(Excon::Errors.status_error(202, 409, response))
+              raise(Excon::Errors.status_error({:expects => 202}, response))
             else
-              Fog::Rackspace::Servers.data[:last_modified].delete(server_id)
+              Fog::Rackspace::Servers.data[:last_modified][:servers].delete(server_id)
               Fog::Rackspace::Servers.data[:servers].delete(server_id)
               response.status = 202
             end

lib/fog/rackspace/requests/servers/list_images.rb

@@ -30,6 +30,16 @@ else
       class Servers
 
         def list_images
+          response = Excon::Response.new
+          data = list_images_detail.body['images']
+          images = []
+          for image in data
+            images << image.reject { |key, value| !['id', 'name'].include?(key) }
+          end
+          response.status = [200, 203][rand(1)]
+          response.body = { 'images' => images }
+          response
+
         end
 
       end

lib/fog/rackspace/requests/servers/list_images_detail.rb

@@ -32,7 +32,22 @@ else
     module Rackspace
       class Servers
 
-        def list_images
+        def list_images_detail
+          response = Excon::Response.new
+
+          images = Fog::Rackspace::Servers.data[:images].values
+          for image in images
+            case image['status']
+            when 'SAVING'
+              if Time.now - Fog::Rackspace::Servers.data[:last_modified][:images][image['id']] > 2
+                image['status'] = 'ACTIVE'
+              end
+            end
+          end
+
+          response.status = [200, 203][rand(1)]
+          response.body = { 'images' => images }
+          response
         end
 
       end

lib/fog/rackspace/requests/servers/list_servers_detail.rb

@@ -46,7 +46,7 @@ else
           for server in servers
             case server['status']
             when 'BUILD'
-              if Time.now - Fog::Rackspace::Servers.data[:last_modified][server['id']] > 2
+              if Time.now - Fog::Rackspace::Servers.data[:last_modified][:servers][server['id']] > 2
                 server['status'] = 'ACTIVE'
               end
             end

lib/fog/rackspace/servers.rb

@@ -8,7 +8,11 @@ module Fog
         end
         def self.reset_data
           @data = {
-            :last_modified => [],
+            :last_modified => {
+              :images  => {},
+              :servers => {}
+            },
+            :images  => {},
             :servers => {}
           }
         end

spec/rackspace/requests/servers/delete_image_spec.rb

@@ -16,13 +16,15 @@ describe 'Rackspace::Servers.delete_image' do
     end
 
     it "should return proper attributes" do
+      eventually(128) do
         servers.delete_image(@image_id)
       end
+    end
 
   end
   describe 'failure' do
 
-    it "should raise a NotFound error if the image does not exist" do
+    it "should raise a BadRequest error if the image does not exist" do
       lambda do
         servers.delete_image(0)
       end.should raise_error(Excon::Errors::BadRequest)