Replaced mock with double in specs.

Signed-off-by: Eric Malm <emalm@pivotallabs.com>

em-warden-client/spec/fiber_aware_client_spec.rb

@@ -66,7 +66,7 @@
         request = Warden::Protocol::EchoRequest.new(:message => "hello")
         expected_response = Warden::Protocol::EchoResponse.new(:message => "world")
 
-        handler = mock()
+        handler = double()
         handler.should_receive(request.class.type_underscored).and_return(expected_response)
         server = MockWardenServer.new(handler, socket_path)
         actual_response = nil
@@ -88,7 +88,7 @@
         request = Warden::Protocol::EchoRequest.new(:message => "hello world")
         expected_response = MockWardenServer::Error.new("test error")
 
-        handler = mock()
+        handler = double()
         handler.should_receive(request.class.type_underscored).and_raise(expected_response)
         server = MockWardenServer.new(handler, socket_path)
 
@@ -123,7 +123,7 @@
         request = Warden::Protocol::EchoRequest.new(:message => "hello")
         response = Warden::Protocol::EchoResponse.new(:message => "world")
 
-        handler = mock()
+        handler = double()
         handler.should_receive(request.class.type_underscored).and_return(response)
         server = MockWardenServer.new(handler, socket_path)
         actual_response = nil
@@ -145,7 +145,7 @@
         request = Warden::Protocol::EchoRequest.new(:message => "hello")
         response = MockWardenServer::Error.new("test error")
 
-        handler = mock()
+        handler = double()
         handler.should_receive(request.class.type_underscored).and_raise(response)
         server = MockWardenServer.new(handler, socket_path)
 

em-warden-client/spec/support/mock_warden_server.rb

@@ -99,7 +99,7 @@ def connection_args
 end
 
 def create_mock_handler(request, response = nil)
-  handler = mock()
+  handler = double()
   mock_cont = handler.should_receive(request.class.type_underscored)
   mock_cont = mock_cont.with(request)
 

warden/spec/repl/repl_v2_spec.rb

@@ -11,7 +11,7 @@
       Readline.should_receive(:completion_append_character=).once
       Readline.should_receive(:completion_proc=).once
 
-      @client = mock("warden client")
+      @client = double("warden client")
     end
 
     context "connect to the server" do
@@ -143,7 +143,7 @@
         Readline.should_receive(:readline).once.with('warden> ', true)
           .and_return("simple_test --field field", nil)
 
-        history = mock("history")
+        history = double("history")
         Readline::HISTORY.should_receive(:to_a).and_return(history)
         history.should_receive(:to_json).once.and_return('"["test"]"')
 
@@ -152,7 +152,7 @@
           .and_return({:result => "result"})
         @repl.should_receive(:restore_history).and_return(nil)
 
-        file = mock("history file")
+        file = double("history file")
         file.should_receive(:write).once.with('"["test"]"')
 
         @repl.should_receive(:open).once.with("history_path", "w+")
@@ -183,7 +183,7 @@
         Readline::HISTORY.should_receive(:push).once.with("test")
           .and_return(nil)
 
-        file = mock("history file")
+        file = double("history file")
         file.should_receive(:read).once.and_return('["test"]')
 
         @repl.should_receive(:open).once.with("history_path", "r")
@@ -195,7 +195,7 @@
 
   describe "#process_line" do
     before :each do
-      @client = mock("warden client")
+      @client = double("warden client")
       Warden::Client.should_receive(:new).once.with("/tmp/warden.sock")
           .and_return(@client)
     end