Move helper methods away from tests setup to avoid redefinition on each test run

test/test_helper.rb

@@ -78,6 +78,16 @@ class Test::Unit::TestCase
     self.class.mongo_port
   end
 
+  def new_mock_socket(host='localhost', port=27017)
+    socket = Object.new
+    socket.stubs(:setsockopt).with(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1)
+    socket.stubs(:close)
+    socket
+  end
+
+  def new_mock_db
+    db = Object.new
+  end
 
   def assert_raise_error(klass, message)
     begin

test/unit/connection_test.rb

@@ -3,19 +3,6 @@ include Mongo
 
 class ConnectionTest < Test::Unit::TestCase
   context "Initialization: " do
-    setup do
-      def new_mock_socket(host='localhost', port=27017)
-        socket = Object.new
-        socket.stubs(:setsockopt).with(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1)
-        socket.stubs(:close)
-        socket
-      end
-
-      def new_mock_db
-        db = Object.new
-      end
-    end
-
     context "given a single node" do
       setup do
         @conn = Connection.new('localhost', 27017, :connect => false)

test/unit/db_test.rb

@@ -1,18 +1,16 @@
 require './test/test_helper'
 
-class DBTest < Test::Unit::TestCase
-  context "DBTest: " do
-    setup do
 def insert_message(db, documents)
   documents = [documents] unless documents.is_a?(Array)
   message = ByteBuffer.new
   message.put_int(0)
-        Mongo::BSON_CODER..serialize_cstr(message, "#{db.name}.test")
+  Mongo::BSON_CODER.serialize_cstr(message, "#{db.name}.test")
   documents.each { |doc| message.put_array(Mongo::BSON_CODER.new.serialize(doc, true).to_a) }
   message = db.add_message_headers(Mongo::Constants::OP_INSERT, message)
 end
-    end
 
+class DBTest < Test::Unit::TestCase
+  context "DBTest: " do
     context "DB commands" do
       setup do
         @conn = stub()

test/unit/repl_set_connection_test.rb

@@ -3,19 +3,6 @@ include Mongo
 
 class ReplSetConnectionTest < Test::Unit::TestCase
   context "Initialization: " do
-    setup do
-      def new_mock_socket(host='localhost', port=27017)
-        socket = Object.new
-        socket.stubs(:setsockopt).with(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1)
-        socket.stubs(:close)
-        socket
-      end
-
-      def new_mock_db
-        db = Object.new
-      end
-    end
-
     context "connecting to a replica set" do
       setup do
         TCPSocket.stubs(:new).returns(new_mock_socket('localhost', 27017))