get_message and list_messages mocks.

lib/fog/rackspace/queues.rb

@@ -92,14 +92,13 @@ module Fog
 
         # An in-memory Queue implementation.
         class MockQueue
-          attr_accessor :messages
-          attr_accessor :metadata
+          attr_accessor :name, :metadata, :messages
           attr_accessor :claimed, :free
 
-          def initialize
-            @messages = []
-            @metadata = {}
-            @claimed, @free = 0, 0, 0
+          def initialize(name)
+            @name = name
+            @messages, @metadata = [], {}
+            @claimed, @free = 0, 0
             @id_counter = Fog::Mock.random_hex(24).to_i(16)
           end
 
@@ -119,7 +118,7 @@ module Fog
           def add_message(client_id, data, ttl)
             id = @id_counter.to_s(16)
             @id_counter += 1
-            message = MockMessage.new(id, client_id, data, ttl)
+            message = MockMessage.new(id, self, client_id, data, ttl)
             @messages << message
             message
           end
@@ -127,12 +126,33 @@ module Fog
 
         # A single message posted to an in-memory MockQueue.
         class MockMessage
-          attr_accessor :id, :data, :ttl, :producer_id
+          attr_accessor :id, :queue, :data, :ttl, :producer_id, :claimant_id
 
           # Create a new message. Use {MockQueue#add_message} instead.
-          def initialize(id, client_id, data, ttl)
-            @id, @producer_id = id, client_id
-            @data, @ttl = client_id, data, ttl
+          def initialize(id, queue, client_id, data, ttl)
+            @id, @queue, @producer_id = id, queue, client_id
+            @data, @ttl = data, ttl
+            @created = Time.now.to_i
+            @claimant_id = nil
+          end
+
+          # Determine how long ago this message was created, in seconds.
+          #
+          # @return [Integer]
+          def age
+            Time.now.to_i - @created
+          end
+
+          # Convert this message to a GET payload.
+          #
+          # @return [Hash]
+          def to_h
+            {
+              "body" => @data,
+              "age" => age,
+              "ttl" => @ttl,
+              "href" => "/v1/queues/#{@queue.name}/messages/#{@id}"
+            }
           end
         end
 

lib/fog/rackspace/requests/queues/create_queue.rb

@@ -30,7 +30,7 @@ module Fog
           existed = ! data[queue_name].nil?
 
           unless existed
-            data[queue_name] = MockQueue.new
+            data[queue_name] = MockQueue.new(queue_name)
           end
 
           response = Excon::Response.new

lib/fog/rackspace/requests/queues/get_message.rb

@@ -1,6 +1,7 @@
 module Fog
   module Rackspace
     class Queues
+
       class Real
 
         # This operation gets the specified message from the specified queue.
@@ -22,7 +23,24 @@ module Fog
             :headers => { 'Client-ID' => client_id }
           )
         end
+
       end
+
+      class Mock
+        def get_message(client_id, queue_name, message_id)
+          queue = data[queue_name]
+          raise NotFound.new unless queue
+
+          message = queue.messages.find { |msg| msg.id == message_id }
+          raise NotFound.new unless message
+
+          response = Excon::Response.new
+          response.status = 200
+          response.body = message.to_h
+          response
+        end
+      end
+
     end
   end
 end

lib/fog/rackspace/requests/queues/list_messages.rb

@@ -1,6 +1,7 @@
 module Fog
   module Rackspace
     class Queues
+
       class Real
 
         # This operation gets the message or messages in the specified queue.
@@ -38,6 +39,38 @@ module Fog
           )
         end
       end
+
+      class Mock
+        def list_messages(client_id, queue_name, options = {})
+          queue = data[queue_name]
+          raise NotFound.new unless queue
+
+          marker = (options[:marker] || "0").to_i
+          limit = options[:limit] || 10
+          echo = options[:echo] || false
+          include_claimed = options[:include_claimed] || false
+
+          next_marker = marker + limit + 1
+          messages = queue.messages[marker...next_marker]
+          messages.reject! { |m| m.producer_id == client_id } unless echo
+          messages.select! { |m| m.claimant_id.nil? } unless include_claimed
+
+          response = Excon::Response.new
+          if queue.messages.empty?
+            response.status = 204
+          else
+            response.body = {
+              "messages" => messages.map(&:to_h),
+              "links" => [{
+                "href" => "/v1/queues/#{queue_name}/messages?marker=#{next_marker}",
+                "rel" => "next"
+              }]
+            }
+          end
+          response
+        end
+      end
+
     end
   end
 end