diff --git a/src/oca/ruby/test.zip b/src/oca/ruby/test.zip
new file mode 100644
index 0000000000..60ad41e9e2
Binary files /dev/null and b/src/oca/ruby/test.zip differ
diff --git a/src/oca/ruby/test/HostPool_spec.rb b/src/oca/ruby/test/HostPool_spec.rb
new file mode 100644
index 0000000000..171e38cccd
--- /dev/null
+++ b/src/oca/ruby/test/HostPool_spec.rb
@@ -0,0 +1,97 @@
+$: << '../'
+
+require 'OpenNebula'
+require 'MockClient'
+
+module OpenNebula
+
+    describe "Host using NOKOGIRI" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            client = MockClient.new()
+            @host_pool = HostPool.new(client)
+        end
+        
+        it "should update the HOST_POOL info" do
+            rc = @host_pool.info()
+            rc.nil?.should eql(true)
+        end
+
+        it "should iterate the HOST_POOL elements and get info from them" do
+            rc = @host_pool.each{ |host|
+                host.class.to_s.should eql("OpenNebula::Host")
+                if host.id == 0
+                    host.name.should eql('dummyhost')
+                elsif host.id == 1
+                    host.name.should eql('thost')
+                end
+            }
+        end
+        
+        it "should get a hash representation of the HOST_POOL" do
+            host_hash = @host_pool.to_hash
+            host_hash['HOST_POOL']['HOST'][0]['ID'].should eql('0')
+            host_hash['HOST_POOL']['HOST'][0]['NAME'].should eql('dummyhost')
+            host_hash['HOST_POOL']['HOST'][0]['STATE'].should eql('2')
+            host_hash['HOST_POOL']['HOST'][0]['IM_MAD'].should eql('im_dummy')
+            host_hash['HOST_POOL']['HOST'][0]['HOST_SHARE']['MEM_USAGE'].should eql('1572864')
+            host_hash['HOST_POOL']['HOST'][0]['HOST_SHARE']['CPU_USAGE'].should eql('300')
+            host_hash['HOST_POOL']['HOST'][0]['HOST_SHARE']['FREE_MEM'].should eql('16777216')
+            host_hash['HOST_POOL']['HOST'][0]['HOST_SHARE']['RUNNING_VMS'].should eql('3')
+            host_hash['HOST_POOL']['HOST'][1]['ID'].should eql('1')
+            host_hash['HOST_POOL']['HOST'][1]['NAME'].should eql('thost')
+            host_hash['HOST_POOL']['HOST'][1]['STATE'].should eql('2')
+            host_hash['HOST_POOL']['HOST'][1]['IM_MAD'].should eql('im_dummy')
+            host_hash['HOST_POOL']['HOST'][1]['HOST_SHARE']['MEM_USAGE'].should eql('0')
+            host_hash['HOST_POOL']['HOST'][1]['HOST_SHARE']['CPU_USAGE'].should eql('0')
+            host_hash['HOST_POOL']['HOST'][1]['HOST_SHARE']['FREE_MEM'].should eql('16777216')
+            host_hash['HOST_POOL']['HOST'][1]['HOST_SHARE']['RUNNING_VMS'].should eql('0')
+        end
+    end
+    
+    describe "Host using REXML" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            client = MockClient.new()
+            @host_pool = HostPool.new(client)
+        end
+        
+        it "should update the HOST_POOL info" do
+            rc = @host_pool.info()
+            rc.nil?.should eql(true)
+        end
+
+        it "should iterate the HOST_POOL elements and get info from them" do
+            rc = @host_pool.each{ |host|
+                host.class.to_s.should eql("OpenNebula::Host")
+                if host.id == 0
+                    host.name.should eql('dummyhost')
+                elsif host.id == 1
+                    host.name.should eql('thost')
+                end
+            }
+        end
+        
+        it "should get a hash representation of the HOST_POOL" do
+            host_hash = @host_pool.to_hash
+            host_hash['HOST_POOL']['HOST'][0]['ID'].should eql('0')
+            host_hash['HOST_POOL']['HOST'][0]['NAME'].should eql('dummyhost')
+            host_hash['HOST_POOL']['HOST'][0]['STATE'].should eql('2')
+            host_hash['HOST_POOL']['HOST'][0]['IM_MAD'].should eql('im_dummy')
+            host_hash['HOST_POOL']['HOST'][0]['HOST_SHARE']['MEM_USAGE'].should eql('1572864')
+            host_hash['HOST_POOL']['HOST'][0]['HOST_SHARE']['CPU_USAGE'].should eql('300')
+            host_hash['HOST_POOL']['HOST'][0]['HOST_SHARE']['FREE_MEM'].should eql('16777216')
+            host_hash['HOST_POOL']['HOST'][0]['HOST_SHARE']['RUNNING_VMS'].should eql('3')
+            host_hash['HOST_POOL']['HOST'][1]['ID'].should eql('1')
+            host_hash['HOST_POOL']['HOST'][1]['NAME'].should eql('thost')
+            host_hash['HOST_POOL']['HOST'][1]['STATE'].should eql('2')
+            host_hash['HOST_POOL']['HOST'][1]['IM_MAD'].should eql('im_dummy')
+            host_hash['HOST_POOL']['HOST'][1]['HOST_SHARE']['MEM_USAGE'].should eql('0')
+            host_hash['HOST_POOL']['HOST'][1]['HOST_SHARE']['CPU_USAGE'].should eql('0')
+            host_hash['HOST_POOL']['HOST'][1]['HOST_SHARE']['FREE_MEM'].should eql('16777216')
+            host_hash['HOST_POOL']['HOST'][1]['HOST_SHARE']['RUNNING_VMS'].should eql('0')
+        end
+    end
+end
\ No newline at end of file
diff --git a/src/oca/ruby/test/Host_spec.rb b/src/oca/ruby/test/Host_spec.rb
new file mode 100644
index 0000000000..224656f99a
--- /dev/null
+++ b/src/oca/ruby/test/Host_spec.rb
@@ -0,0 +1,251 @@
+$: << '../'
+
+require 'OpenNebula'
+require 'MockClient'
+
+module OpenNebula
+
+    describe "Host using NOKOGIRI" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            @xml = Host.build_xml(7)
+            
+            client = MockClient.new()
+            @host = Host.new(@xml,client)
+        end
+
+        it "should create a Nokogiri Node" do
+            @xml.class.to_s.should eql('Nokogiri::XML::NodeSet')
+        end
+
+        it "should allocate the new HOST" do
+            @host.allocate(nil,nil,nil,nil)
+
+            @host.id.should eql(7)
+        end
+        
+        it "should update the HOST info" do
+            @host.info()
+            
+            @host.id.should eql(7)
+            @host.name.should eql('dummyhost')
+            @host.state.should eql(2)
+            @host.state_str.should eql('MONITORED')
+            @host.short_state_str.should eql('on')
+        end
+
+        it "should enable the HOST" do
+            rc = @host.enable()
+
+            rc.should eql(nil)
+        end
+
+        it "should disable the HOST" do
+            rc = @host.disable()
+
+            rc.should eql(nil)
+        end
+
+        it "should delete the HOST" do
+            rc = @host.delete()
+
+            rc.should eql(nil)
+        end
+
+        it "should access an attribute using []" do
+            @host['ID'].should eql('7')
+            @host['NAME'].should eql('dummyhost')
+            @host['STATE'].should eql('2')
+            @host['IM_MAD'].should eql('im_dummy')
+            @host['LAST_MON_TIME'].should eql('1277733596')
+            @host['HOST_SHARE/MEM_USAGE'].should eql('1572864')
+            @host['HOST_SHARE/CPU_USAGE'].should eql('300')
+            @host['HOST_SHARE/FREE_CPU'].should eql('800')
+            @host['HOST_SHARE/RUNNING_VMS'].should eql('3')
+            @host['TEMPLATE/CPUSPEED'].should eql('2.2GHz')
+            @host['TEMPLATE/HYPERVISOR'].should eql('dummy')
+            @host['TEMPLATE/TOTALMEMORY'].should eql('16777216')
+        end
+
+        it "should get a hash representation of the HOST" do
+            host_hash = @host.to_hash
+            host_hash['HOST']['ID'].should eql('7')
+            host_hash['HOST']['NAME'].should eql('dummyhost')
+            host_hash['HOST']['STATE'].should eql('2')
+            host_hash['HOST']['IM_MAD'].should eql('im_dummy')
+            host_hash['HOST']['LAST_MON_TIME'].should eql('1277733596')
+            host_hash['HOST']['HOST_SHARE']['MEM_USAGE'].should eql('1572864')
+            host_hash['HOST']['HOST_SHARE']['CPU_USAGE'].should eql('300')
+            host_hash['HOST']['HOST_SHARE']['FREE_CPU'].should eql('800')
+            host_hash['HOST']['HOST_SHARE']['RUNNING_VMS'].should eql('3')
+            host_hash['HOST']['TEMPLATE']['CPUSPEED'].should eql('2.2GHz')
+            host_hash['HOST']['TEMPLATE']['HYPERVISOR'].should eql('dummy')
+            host_hash['HOST']['TEMPLATE']['TOTALMEMORY'].should eql('16777216')
+        end
+    end
+
+    describe "Host using REXML" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            @xml = Host.build_xml(7)
+            
+            client = MockClient.new()
+            @host = Host.new(@xml,client)
+        end
+
+        it "should create a REXML Element" do
+            @xml.class.to_s.should eql('REXML::Element')
+        end
+
+        it "should allocate the new HOST" do
+            @host.allocate(nil,nil,nil,nil)
+
+            @host.id.should eql(7)
+        end
+        
+        it "should update the HOST info" do
+            @host.info()
+            
+            @host.id.should eql(7)
+            @host.name.should eql('dummyhost')
+            @host.state.should eql(2)
+            @host.state_str.should eql('MONITORED')
+            @host.short_state_str.should eql('on')
+        end
+
+        it "should enable the HOST" do
+            rc = @host.enable()
+
+            rc.should eql(nil)
+        end
+
+        it "should disable the HOST" do
+            rc = @host.disable()
+
+            rc.should eql(nil)
+        end
+
+        it "should delete the HOST" do
+            rc = @host.delete()
+
+            rc.should eql(nil)
+        end
+
+        it "should access an attribute using []" do
+            @host['ID'].should eql('7')
+            @host['NAME'].should eql('dummyhost')
+            @host['STATE'].should eql('2')
+            @host['IM_MAD'].should eql('im_dummy')
+            @host['LAST_MON_TIME'].should eql('1277733596')
+            @host['HOST_SHARE/MEM_USAGE'].should eql('1572864')
+            @host['HOST_SHARE/CPU_USAGE'].should eql('300')
+            @host['HOST_SHARE/FREE_CPU'].should eql('800')
+            @host['HOST_SHARE/RUNNING_VMS'].should eql('3')
+            @host['TEMPLATE/CPUSPEED'].should eql('2.2GHz')
+            @host['TEMPLATE/HYPERVISOR'].should eql('dummy')
+            @host['TEMPLATE/TOTALMEMORY'].should eql('16777216')
+        end
+
+        it "should get a hash representation of the HOST" do
+            host_hash = @host.to_hash
+            host_hash['HOST']['ID'].should eql('7')
+            host_hash['HOST']['NAME'].should eql('dummyhost')
+            host_hash['HOST']['STATE'].should eql('2')
+            host_hash['HOST']['IM_MAD'].should eql('im_dummy')
+            host_hash['HOST']['LAST_MON_TIME'].should eql('1277733596')
+            host_hash['HOST']['HOST_SHARE']['MEM_USAGE'].should eql('1572864')
+            host_hash['HOST']['HOST_SHARE']['CPU_USAGE'].should eql('300')
+            host_hash['HOST']['HOST_SHARE']['FREE_CPU'].should eql('800')
+            host_hash['HOST']['HOST_SHARE']['RUNNING_VMS'].should eql('3')
+            host_hash['HOST']['TEMPLATE']['CPUSPEED'].should eql('2.2GHz')
+            host_hash['HOST']['TEMPLATE']['HYPERVISOR'].should eql('dummy')
+            host_hash['HOST']['TEMPLATE']['TOTALMEMORY'].should eql('16777216')
+        end
+    end
+
+
+    describe "Host using NOKOGIRI without id" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            @xml = Host.build_xml()
+            
+            client = MockClient.new()
+            @host = Host.new(@xml,client)
+        end
+
+        it "should create a Nokogiri Node" do
+            @xml.class.to_s.should eql('Nokogiri::XML::NodeSet')
+        end
+        
+        it "should get Error getting info" do
+            rc = @host.info()        
+            
+            OpenNebula.is_error?(rc).should eql(true)
+            @host.id.should eql(nil)
+            @host.name.should eql(nil)
+        end
+
+        it "should enable the HOST" do
+            rc = @host.enable()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+
+        it "should disable the HOST" do
+            rc = @host.disable()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+
+        it "should get Error deleting the HOST" do
+            rc = @host.delete()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+    end
+
+    describe "Host using REXML without id" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            @xml = Host.build_xml()
+            
+            client = MockClient.new()
+            @host = Host.new(@xml,client)
+        end
+
+        it "should create a REXML Element" do
+            @xml.class.to_s.should eql('REXML::Element')
+        end
+        
+        it "should get Error getting info" do
+            rc = @host.info()
+            
+            OpenNebula.is_error?(rc).should eql(true)
+            @host.id.should eql(nil)
+            @host.name.should eql(nil)
+        end
+
+        it "should enable the HOST" do
+            rc = @host.enable()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+
+        it "should disable the HOST" do
+            rc = @host.disable()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+
+        it "should get Error deleting the HOST" do
+            rc = @host.delete()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+    end
+
+end
\ No newline at end of file
diff --git a/src/oca/ruby/test/MockClient.rb b/src/oca/ruby/test/MockClient.rb
new file mode 100644
index 0000000000..9ec22687ff
--- /dev/null
+++ b/src/oca/ruby/test/MockClient.rb
@@ -0,0 +1,49 @@
+class MockClient    
+
+    def call(action, *args)
+        xmlrpc_action = "one."+action
+        
+        case xmlrpc_action
+            when "one.vn.info"
+                return File.read("xml_test/vnet.xml")
+            when "one.vn.allocate"
+                return 3
+            when "one.vn.delete"
+                return nil
+            when "one.vm.info"
+                return File.read("xml_test/vm.xml")
+            when "one.vm.allocate"
+                return 6
+            when "one.vm.delete"
+                return nil
+            when "one.vm.action"
+                return nil
+            when "one.vm.deploy"
+                return nil
+            when "one.vm.migrate"
+                return nil
+            when "one.host.info"
+                return File.read("xml_test/host.xml")
+            when "one.host.allocate"
+                return 7
+            when "one.host.delete"
+                return nil
+            when "one.host.enable"
+                return nil
+            when "one.user.allocate"
+                return 3
+            when "one.user.info"
+                return File.read("xml_test/user.xml")
+            when "one.user.delete"
+                return nil
+            when "one.vnpool.info"
+                return File.read("xml_test/vnetpool.xml")
+            when "one.vmpool.info"
+                return File.read("xml_test/vmpool.xml")
+            when "one.hostpool.info"
+                return File.read("xml_test/hostpool.xml")
+            when "one.userpool.info"
+                return File.read("xml_test/userpool.xml")
+        end
+    end
+end
\ No newline at end of file
diff --git a/src/oca/ruby/test/UserPool_spec.rb b/src/oca/ruby/test/UserPool_spec.rb
new file mode 100644
index 0000000000..38acf157eb
--- /dev/null
+++ b/src/oca/ruby/test/UserPool_spec.rb
@@ -0,0 +1,81 @@
+$: << '../'
+
+require 'OpenNebula'
+require 'MockClient'
+
+module OpenNebula
+
+    describe "User using NOKOGIRI" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            client = MockClient.new()
+            @user_pool = UserPool.new(client)
+        end
+        
+        it "should update the USER_POOL info" do
+            rc = @user_pool.info()
+            rc.nil?.should eql(true)
+        end
+
+        it "should iterate the USER_POOL elements and get info from them" do
+            rc = @user_pool.each{ |user|
+                user.class.to_s.should eql("OpenNebula::User")
+                if user.id == 0
+                    user.name.should eql('oneadmin')
+                elsif user.id == 1
+                    user.name.should eql('dan')
+                end
+            }
+        end
+        
+        it "should get a hash representation of the USER_POOL" do
+            user_hash = @user_pool.to_hash
+            user_hash['USER_POOL']['USER'][0]['ID'].should eql('0')
+            user_hash['USER_POOL']['USER'][0]['NAME'].should eql('oneadmin')
+            user_hash['USER_POOL']['USER'][0]['PASSWORD'].should eql('f13a1234833436f71ab846572d251c0d40391e72')
+            user_hash['USER_POOL']['USER'][0]['ENABLED'].should eql('True')
+            user_hash['USER_POOL']['USER'][1]['ID'].should eql('1')
+            user_hash['USER_POOL']['USER'][1]['NAME'].should eql('dan')
+            user_hash['USER_POOL']['USER'][1]['PASSWORD'].should eql('d22a12348334v33f71ba846572d25250d40701e72')
+            user_hash['USER_POOL']['USER'][1]['ENABLED'].should eql('False')
+        end
+    end
+    
+    describe "User using REXML" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            client = MockClient.new()
+            @user_pool = UserPool.new(client)
+        end
+        
+        it "should update the USER_POOL info" do
+            rc = @user_pool.info()
+            rc.nil?.should eql(true)
+        end
+
+        it "should iterate the USER_POOL elements and get info from them" do
+            rc = @user_pool.each{ |user|
+                user.class.to_s.should eql("OpenNebula::User")
+                if user.id == 0
+                    user.name.should eql('oneadmin')
+                elsif user.id == 1
+                    user.name.should eql('dan')
+                end
+            }
+        end
+        
+        it "should get a hash representation of the USER_POOL" do
+            user_hash = @user_pool.to_hash
+            user_hash['USER_POOL']['USER'][0]['ID'].should eql('0')
+            user_hash['USER_POOL']['USER'][0]['NAME'].should eql('oneadmin')
+            user_hash['USER_POOL']['USER'][0]['PASSWORD'].should eql('f13a1234833436f71ab846572d251c0d40391e72')
+            user_hash['USER_POOL']['USER'][0]['ENABLED'].should eql('True')
+            user_hash['USER_POOL']['USER'][1]['ID'].should eql('1')
+            user_hash['USER_POOL']['USER'][1]['NAME'].should eql('dan')
+            user_hash['USER_POOL']['USER'][1]['PASSWORD'].should eql('d22a12348334v33f71ba846572d25250d40701e72')
+            user_hash['USER_POOL']['USER'][1]['ENABLED'].should eql('False')
+        end
+    end
+end
\ No newline at end of file
diff --git a/src/oca/ruby/test/User_spec.rb b/src/oca/ruby/test/User_spec.rb
new file mode 100644
index 0000000000..c889991271
--- /dev/null
+++ b/src/oca/ruby/test/User_spec.rb
@@ -0,0 +1,161 @@
+$: << '../'
+
+require 'OpenNebula'
+require 'MockClient'
+
+module OpenNebula
+
+    describe "User using NOKOGIRI" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            @xml = User.build_xml(3)
+            
+            client = MockClient.new()
+            @user = User.new(@xml,client)
+        end
+
+        it "should create a Nokogiri Node" do
+            @xml.class.to_s.should eql('Nokogiri::XML::NodeSet')
+        end
+
+        it "should allocate the new USER" do
+            @user.allocate(nil,nil)
+
+            @user.id.should eql(3)
+        end
+        
+        it "should update the USER info" do
+            @user.info()
+            
+            @user.id.should eql(3)
+            @user.name.should eql('dan')
+        end
+        
+        it "should delete the USER" do
+            rc = @user.delete()
+
+            rc.should eql(nil)
+        end
+
+        it "should access an attribute using []" do
+            @user['ID'].should eql('3')
+            @user['NAME'].should eql('dan')
+            @user['PASSWORD'].should eql('d22a12348334v33f71ba846572d25250d40701e72')
+            @user['ENABLED'].should eql('False')
+        end
+
+        it "should get a hash representation of the USER" do
+            user_hash = @user.to_hash
+            user_hash['USER']['ID'].should eql('3')
+            user_hash['USER']['NAME'].should eql('dan')
+            user_hash['USER']['PASSWORD'].should eql('d22a12348334v33f71ba846572d25250d40701e72')
+            user_hash['USER']['ENABLED'].should eql('False')
+        end
+    end
+
+    describe "User using REXML" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            @xml = User.build_xml(3)
+            
+            client = MockClient.new()
+            @user = User.new(@xml,client)
+        end
+
+        it "should create a REXML Element" do
+            @xml.class.to_s.should eql('REXML::Element')
+        end
+
+        it "should allocate the new USER" do
+            @user.allocate(nil,nil)
+
+            @user.id.should eql(3)
+        end
+
+        it "should update the USER info" do
+            @user.info()
+
+            @user.id.should eql(3)
+            @user.name.should eql('dan')
+        end
+        
+        it "should delete the USER" do
+            rc = @user.delete()
+
+            rc.should eql(nil)
+        end
+
+        it "should access an attribute using []" do
+            @user['ID'].should eql('3')
+            @user['NAME'].should eql('dan')
+            @user['PASSWORD'].should eql('d22a12348334v33f71ba846572d25250d40701e72')
+            @user['ENABLED'].should eql('False')
+        end
+
+        it "should get a hash representation of the USER" do
+            user_hash = @user.to_hash
+            user_hash['USER']['ID'].should eql('3')
+            user_hash['USER']['NAME'].should eql('dan')
+            user_hash['USER']['PASSWORD'].should eql('d22a12348334v33f71ba846572d25250d40701e72')
+            user_hash['USER']['ENABLED'].should eql('False')
+        end
+    end
+
+
+    describe "User using NOKOGIRI without id" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            @xml = User.build_xml()
+            
+            client = MockClient.new()
+            @user = User.new(@xml,client)
+        end
+
+        it "should create a Nokogiri Node" do
+            @xml.class.to_s.should eql('Nokogiri::XML::NodeSet')
+        end
+
+        it "should get Error getting info" do
+            rc = @user.info()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+
+        it "should get Error deleting the USER" do
+            rc = @user.delete()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+    end
+
+    describe "User using REXML without id" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            @xml = User.build_xml()
+            
+            client = MockClient.new()
+            @user = User.new(@xml,client)
+        end
+
+        it "should create a REXML Element" do
+            @xml.class.to_s.should eql('REXML::Element')
+        end
+        
+        it "should get Error getting info" do
+            rc = @user.info()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+
+        it "should get Error deleting the USER" do
+            rc = @user.delete()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+    end
+
+end
\ No newline at end of file
diff --git a/src/oca/ruby/test/VirtualMachinePool_spec.rb b/src/oca/ruby/test/VirtualMachinePool_spec.rb
new file mode 100644
index 0000000000..f8d66d0e62
--- /dev/null
+++ b/src/oca/ruby/test/VirtualMachinePool_spec.rb
@@ -0,0 +1,105 @@
+$: << '../'
+
+require 'OpenNebula'
+require 'MockClient'
+
+module OpenNebula
+
+    describe "VirtualMachinePool using NOKOGIRI" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            client = MockClient.new()
+            @vm_pool = VirtualMachinePool.new(client)
+        end
+        
+        it "should update the VM_POOL info" do
+            rc = @vm_pool.info()
+            rc.nil?.should eql(true)
+        end
+
+        it "should iterate the VM_POOL elements and get info from them" do
+            rc = @vm_pool.each{ |vm|
+                vm.class.to_s.should eql("OpenNebula::VirtualMachine")
+                if vm.id == 6
+                    vm.name.should eql('vm-example')
+                    vm.state.should eql(3)
+                    vm.state_str.should eql('ACTIVE')
+                elsif vm.id == 8
+                    vm.name.should eql('vmext')
+                    vm.state.should eql(4)
+                    vm.state_str.should eql('STOPPED')
+                end
+            }
+        end
+        
+        it "should get a hash representation of the VM_POOL" do
+            vm_hash = @vm_pool.to_hash
+            vm_hash['VM_POOL']['VM'][0]['ID'].should eql('6')
+            vm_hash['VM_POOL']['VM'][0]['UID'].should eql('0')
+            vm_hash['VM_POOL']['VM'][0]['USERNAME'].should eql('oneadmin')
+            vm_hash['VM_POOL']['VM'][0]['NAME'].should eql('vm-example')
+            vm_hash['VM_POOL']['VM'][0]['LAST_POLL'].should eql('1277910006')
+            vm_hash['VM_POOL']['VM'][0]['HISTORY']['HOSTNAME'].should eql('dummyhost')
+            vm_hash['VM_POOL']['VM'][0]['HISTORY']['STIME'].should eql('1277375186')
+            vm_hash['VM_POOL']['VM'][0]['HISTORY']['REASON'].should eql('0')
+            vm_hash['VM_POOL']['VM'][2]['ID'].should eql('8')
+            vm_hash['VM_POOL']['VM'][2]['UID'].should eql('0')
+            vm_hash['VM_POOL']['VM'][2]['USERNAME'].should eql('oneadmin')
+            vm_hash['VM_POOL']['VM'][2]['NAME'].should eql('vmext')
+            vm_hash['VM_POOL']['VM'][2]['LAST_POLL'].should eql('1277910006')
+            vm_hash['VM_POOL']['VM'][2]['HISTORY']['HOSTNAME'].should eql('thost')
+            vm_hash['VM_POOL']['VM'][2]['HISTORY']['STIME'].should eql('1277377556')
+            vm_hash['VM_POOL']['VM'][2]['HISTORY']['REASON'].should eql('0')
+        end
+    end
+    
+    describe "VirtualMachinePool using REXML" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            client = MockClient.new()
+            @vm_pool = VirtualMachinePool.new(client)
+        end
+        
+        it "should update the VM_POOL info" do
+            rc = @vm_pool.info()
+            rc.nil?.should eql(true)
+        end
+
+        it "should iterate the VM_POOL elements and get info from them" do
+            rc = @vm_pool.each{ |vm|
+                vm.class.to_s.should eql("OpenNebula::VirtualMachine")
+                if vm.id == 6
+                    vm.name.should eql('vm-example')
+                    vm.state.should eql(3)
+                    vm.state_str.should eql('ACTIVE')
+                elsif vm.id == 8
+                    vm.name.should eql('vmext')
+                    vm.state.should eql(4)
+                    vm.state_str.should eql('STOPPED')
+                end
+            }
+        end
+        
+        it "should get a hash representation of the VM_POOL" do
+            vm_hash = @vm_pool.to_hash
+            vm_hash['VM_POOL']['VM'][0]['ID'].should eql('6')
+            vm_hash['VM_POOL']['VM'][0]['UID'].should eql('0')
+            vm_hash['VM_POOL']['VM'][0]['USERNAME'].should eql('oneadmin')
+            vm_hash['VM_POOL']['VM'][0]['NAME'].should eql('vm-example')
+            vm_hash['VM_POOL']['VM'][0]['LAST_POLL'].should eql('1277910006')
+            vm_hash['VM_POOL']['VM'][0]['HISTORY']['HOSTNAME'].should eql('dummyhost')
+            vm_hash['VM_POOL']['VM'][0]['HISTORY']['STIME'].should eql('1277375186')
+            vm_hash['VM_POOL']['VM'][0]['HISTORY']['REASON'].should eql('0')
+            vm_hash['VM_POOL']['VM'][2]['ID'].should eql('8')
+            vm_hash['VM_POOL']['VM'][2]['UID'].should eql('0')
+            vm_hash['VM_POOL']['VM'][2]['USERNAME'].should eql('oneadmin')
+            vm_hash['VM_POOL']['VM'][2]['NAME'].should eql('vmext')
+            vm_hash['VM_POOL']['VM'][2]['LAST_POLL'].should eql('1277910006')
+            vm_hash['VM_POOL']['VM'][2]['HISTORY']['HOSTNAME'].should eql('thost')
+            vm_hash['VM_POOL']['VM'][2]['HISTORY']['STIME'].should eql('1277377556')
+            vm_hash['VM_POOL']['VM'][2]['HISTORY']['REASON'].should eql('0')
+        end
+    end
+end
\ No newline at end of file
diff --git a/src/oca/ruby/test/VirtualMachine_spec.rb b/src/oca/ruby/test/VirtualMachine_spec.rb
new file mode 100644
index 0000000000..2cd35489e9
--- /dev/null
+++ b/src/oca/ruby/test/VirtualMachine_spec.rb
@@ -0,0 +1,464 @@
+$: << '../'
+
+require 'OpenNebula'
+require 'MockClient'
+
+module OpenNebula
+
+    describe "VirtualMachine using NOKOGIRI" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            @xml = VirtualMachine.build_xml(6)
+            
+            client = MockClient.new()
+            @vm = VirtualMachine.new(@xml,client)
+        end
+
+        it "should create a Nokogiri Node" do
+            @xml.class.to_s.should eql('Nokogiri::XML::NodeSet')
+        end
+
+        it "should allocate the new VM" do
+            @vm.allocate(nil)
+
+            @vm.id.should eql(6)
+        end
+        
+        it "should update the VM info" do
+            @vm.info()
+            
+            @vm.id.should eql(6)
+            @vm.name.should eql('vm-example')
+            @vm.state.should eql(3)
+            @vm.state_str.should eql('ACTIVE')
+            @vm.lcm_state.should eql(3)
+            @vm.lcm_state_str.should eql('RUNNING')
+            @vm.status.should eql('runn')
+        end
+        
+        it "should deploy the VNET" do
+            rc = @vm.deploy(nil)
+
+            rc.should eql(nil)
+        end
+        
+        it "should migrate the VNET" do
+            rc = @vm.migrate(nil)
+
+            rc.should eql(nil)
+        end
+        
+        it "should live_migrate the VNET" do
+            rc = @vm.live_migrate(nil)
+
+            rc.should eql(nil)
+        end
+        
+        it "should shutdown the VNET" do
+            rc = @vm.shutdown()
+
+            rc.should eql(nil)
+        end
+        
+        it "should cancel the VNET" do
+            rc = @vm.cancel()
+
+            rc.should eql(nil)
+        end
+
+        it "should hold the VNET" do
+            rc = @vm.hold()
+
+            rc.should eql(nil)
+        end
+        
+        it "should release the VNET" do
+            rc = @vm.release()
+
+            rc.should eql(nil)
+        end
+        
+        it "should stop the VNET" do
+            rc = @vm.stop()
+
+            rc.should eql(nil)
+        end
+        
+        it "should suspend the VNET" do
+            rc = @vm.suspend()
+
+            rc.should eql(nil)
+        end
+        
+        it "should resume the VNET" do
+            rc = @vm.resume()
+
+            rc.should eql(nil)
+        end
+        
+        it "should finalize the VNET" do
+            rc = @vm.finalize()
+
+            rc.should eql(nil)
+        end
+        
+        it "should restart the VNET" do
+            rc = @vm.restart()
+
+            rc.should eql(nil)
+        end
+
+        it "should access an attribute using []" do
+            @vm['NAME'].should eql('vm-example')
+            @vm['DEPLOY_ID'].should eql('dummy')
+            @vm['TEMPLATE/MEMORY'].should eql('512')
+            @vm['ID'].should eql('6')
+            @vm['NAME'].should eql('vm-example')
+            @vm['LCM_STATE'].should eql('3')
+            @vm['DEPLOY_ID'].should eql('dummy')
+            @vm['TEMPLATE/MEMORY'].should eql('512')
+            @vm['TEMPLATE/CONTEXT/DNS'].should eql('192.169.1.4')
+            @vm['TEMPLATE/DISK/SIZE'].should eql('1024')
+            @vm['HISTORY/HOSTNAME'].should eql('dummyhost')
+            @vm['HISTORY/PSTIME'].should eql('1277375186')
+        end
+
+        it "should get a hash representation of the VM" do
+            vm_hash = @vm.to_hash
+            vm_hash['VM']['ID'].should eql('6')
+            vm_hash['VM']['NAME'].should eql('vm-example')
+            vm_hash['VM']['LCM_STATE'].should eql('3')
+            vm_hash['VM']['DEPLOY_ID'].should eql('dummy')
+            vm_hash['VM']['TEMPLATE']['MEMORY'].should eql('512')
+            vm_hash['VM']['TEMPLATE']['CONTEXT']['DNS'].should eql('192.169.1.4')
+            vm_hash['VM']['TEMPLATE']['DISK'][0]['TARGET'].should eql('sda')
+            vm_hash['VM']['HISTORY']['HOSTNAME'].should eql('dummyhost')
+            vm_hash['VM']['HISTORY']['PSTIME'].should eql('1277375186')
+        end
+    end
+
+    describe "VirtualMachine using REXML" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            @xml = VirtualMachine.build_xml(6)
+            
+            client = MockClient.new()
+            @vm = VirtualMachine.new(@xml,client)
+        end
+
+        it "should create a REXML Element" do
+            @xml.class.to_s.should eql('REXML::Element')
+        end
+
+        it "should allocate the new VM" do
+            @vm.allocate(nil)
+
+            @vm.id.should eql(6)
+        end
+        
+        it "should update the VM info" do
+            @vm.info()
+            
+            @vm.id.should eql(6)
+            @vm.name.should eql('vm-example')
+            @vm.state.should eql(3)
+            @vm.state_str.should eql('ACTIVE')
+            @vm.lcm_state.should eql(3)
+            @vm.lcm_state_str.should eql('RUNNING')
+            @vm.status.should eql('runn')
+        end
+
+        it "should deploy the VNET" do
+            rc = @vm.deploy(nil)
+
+            rc.should eql(nil)
+        end
+        
+        it "should migrate the VNET" do
+            rc = @vm.migrate(nil)
+
+            rc.should eql(nil)
+        end
+        
+        it "should live_migrate the VNET" do
+            rc = @vm.live_migrate(nil)
+
+            rc.should eql(nil)
+        end
+
+        it "should shutdown the VNET" do
+            rc = @vm.shutdown()
+
+            rc.should eql(nil)
+        end
+        
+        it "should cancel the VNET" do
+            rc = @vm.cancel()
+
+            rc.should eql(nil)
+        end
+
+        it "should hold the VNET" do
+            rc = @vm.hold()
+
+            rc.should eql(nil)
+        end
+        
+        it "should release the VNET" do
+            rc = @vm.release()
+
+            rc.should eql(nil)
+        end
+        
+        it "should stop the VNET" do
+            rc = @vm.stop()
+
+            rc.should eql(nil)
+        end
+        
+        it "should suspend the VNET" do
+            rc = @vm.suspend()
+
+            rc.should eql(nil)
+        end
+        
+        it "should resume the VNET" do
+            rc = @vm.resume()
+
+            rc.should eql(nil)
+        end
+        
+        it "should finalize the VNET" do
+            rc = @vm.finalize()
+
+            rc.should eql(nil)
+        end
+        
+        it "should restart the VNET" do
+            rc = @vm.restart()
+
+            rc.should eql(nil)
+        end
+
+        it "should access an attribute using []" do
+            @vm['NAME'].should eql('vm-example')
+            @vm['DEPLOY_ID'].should eql('dummy')
+            @vm['TEMPLATE/MEMORY'].should eql('512')
+            @vm['ID'].should eql('6')
+            @vm['NAME'].should eql('vm-example')
+            @vm['LCM_STATE'].should eql('3')
+            @vm['DEPLOY_ID'].should eql('dummy')
+            @vm['TEMPLATE/MEMORY'].should eql('512')
+            @vm['TEMPLATE/CONTEXT/DNS'].should eql('192.169.1.4')
+            @vm['TEMPLATE/DISK/SIZE'].should eql('1024')
+            @vm['HISTORY/HOSTNAME'].should eql('dummyhost')
+            @vm['HISTORY/PSTIME'].should eql('1277375186')
+        end
+
+        it "should get a hash representation of the VM" do
+            vm_hash = @vm.to_hash
+            vm_hash['VM']['ID'].should eql('6')
+            vm_hash['VM']['NAME'].should eql('vm-example')
+            vm_hash['VM']['LCM_STATE'].should eql('3')
+            vm_hash['VM']['DEPLOY_ID'].should eql('dummy')
+            vm_hash['VM']['TEMPLATE']['MEMORY'].should eql('512')
+            vm_hash['VM']['TEMPLATE']['CONTEXT']['DNS'].should eql('192.169.1.4')
+            vm_hash['VM']['TEMPLATE']['DISK'][0]['TARGET'].should eql('sda')
+            vm_hash['VM']['HISTORY']['HOSTNAME'].should eql('dummyhost')
+            vm_hash['VM']['HISTORY']['PSTIME'].should eql('1277375186')
+        end
+    end
+
+
+    describe "VirtualMachine using NOKOGIRI without id" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            @xml = VirtualMachine.build_xml()
+            
+            client = MockClient.new()
+            @vm = VirtualMachine.new(@xml,client)
+        end
+
+        it "should create a Nokogiri Node" do
+            @xml.class.to_s.should eql('Nokogiri::XML::NodeSet')
+        end
+        
+        it "should deploy the VNET" do
+            rc = @vm.deploy(nil)
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should migrate the VNET" do
+            rc = @vm.migrate(nil)
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should live_migrate the VNET" do
+            rc = @vm.live_migrate(nil)
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+
+        it "should shutdown the VNET" do
+            rc = @vm.shutdown()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should cancel the VNET" do
+            rc = @vm.cancel()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+
+        it "should hold the VNET" do
+            rc = @vm.hold()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should release the VNET" do
+            rc = @vm.release()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should stop the VNET" do
+            rc = @vm.stop()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should suspend the VNET" do
+            rc = @vm.suspend()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should resume the VNET" do
+            rc = @vm.resume()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should finalize the VNET" do
+            rc = @vm.finalize()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should restart the VNET" do
+            rc = @vm.restart()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should get Error getting info" do
+            rc = @vm.info()        
+            
+            OpenNebula.is_error?(rc).should eql(true)
+            @vm.id.should eql(nil)
+            @vm.name.should eql(nil)
+        end
+    end
+
+    describe "VirtualMachine using REXML without id" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            @xml = VirtualMachine.build_xml()
+            
+            client = MockClient.new()
+            @vm = VirtualMachine.new(@xml,client)
+        end
+
+        it "should create a REXML Element" do
+            @xml.class.to_s.should eql('REXML::Element')
+        end
+        
+        it "should deploy the VNET" do
+            rc = @vm.deploy(nil)
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should migrate the VNET" do
+            rc = @vm.migrate(nil)
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should live_migrate the VNET" do
+            rc = @vm.live_migrate(nil)
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+
+        it "should shutdown the VNET" do
+            rc = @vm.shutdown()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should cancel the VNET" do
+            rc = @vm.cancel()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+
+        it "should hold the VNET" do
+            rc = @vm.hold()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should release the VNET" do
+            rc = @vm.release()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should stop the VNET" do
+            rc = @vm.stop()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should suspend the VNET" do
+            rc = @vm.suspend()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should resume the VNET" do
+            rc = @vm.resume()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should finalize the VNET" do
+            rc = @vm.finalize()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should restart the VNET" do
+            rc = @vm.restart()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+        
+        it "should get Error getting info" do
+            rc = @vm.info()
+            
+            OpenNebula.is_error?(rc).should eql(true)
+            @vm.id.should eql(nil)
+            @vm.name.should eql(nil)
+        end
+    end
+end
\ No newline at end of file
diff --git a/src/oca/ruby/test/VirtualNetworkPool_spec.rb b/src/oca/ruby/test/VirtualNetworkPool_spec.rb
new file mode 100644
index 0000000000..bd373e488d
--- /dev/null
+++ b/src/oca/ruby/test/VirtualNetworkPool_spec.rb
@@ -0,0 +1,103 @@
+$: << '../'
+
+require 'OpenNebula'
+require 'MockClient'
+
+module OpenNebula
+
+    describe "VirtualNetwork using NOKOGIRI" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            client = MockClient.new()
+            @vnet_pool = VirtualNetworkPool.new(client)
+        end
+        
+        #it "should get nil, trying to get a hash, if the info method was not called before" do
+        #    vnet_hash = @vnet_pool.to_hash
+        #    vnet_hash.nil?.should eql(true)
+        #end
+        
+        it "should update the VNET_POOL info" do
+            rc = @vnet_pool.info()
+            rc.nil?.should eql(true)
+        end
+
+        it "should iterate the VNET_POOL elements and get info from them" do
+            rc = @vnet_pool.each{ |vn|
+                vn.class.to_s.should eql("OpenNebula::VirtualNetwork")
+                if vn.id == 4
+                    vn.name.should eql('Red LAN')
+                elsif vn.id == 5
+                    vn.name.should eql('Public')
+                end
+            }
+        end
+        
+        it "should get a hash representation of the VNET_POOL" do
+            vnet_hash = @vnet_pool.to_hash
+            vnet_hash['VNET_POOL']['VNET'][0]['ID'].should eql('4')
+            vnet_hash['VNET_POOL']['VNET'][0]['UID'].should eql('0')
+            vnet_hash['VNET_POOL']['VNET'][0]['USERNAME'].should eql('oneadmin')
+            vnet_hash['VNET_POOL']['VNET'][0]['NAME'].should eql('Red LAN')
+            vnet_hash['VNET_POOL']['VNET'][0]['TYPE'].should eql('0')
+            vnet_hash['VNET_POOL']['VNET'][0]['BRIDGE'].should eql('vbr0')
+            vnet_hash['VNET_POOL']['VNET'][0]['TOTAL_LEASES'].should eql('0')
+            vnet_hash['VNET_POOL']['VNET'][1]['ID'].should eql('5')
+            vnet_hash['VNET_POOL']['VNET'][1]['UID'].should eql('0')
+            vnet_hash['VNET_POOL']['VNET'][1]['USERNAME'].should eql('oneadmin')
+            vnet_hash['VNET_POOL']['VNET'][1]['NAME'].should eql('Public')
+            vnet_hash['VNET_POOL']['VNET'][1]['TYPE'].should eql('0')
+            vnet_hash['VNET_POOL']['VNET'][1]['BRIDGE'].should eql('vbr0')
+            vnet_hash['VNET_POOL']['VNET'][1]['TOTAL_LEASES'].should eql('1')
+        end
+    end
+    
+    describe "VirtualNetwork using REXML" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            client = MockClient.new()
+            @vnet_pool = VirtualNetworkPool.new(client)
+        end
+
+        #it "should get nil, trying to get a hash, if the info method was not called before" do
+        #    vnet_hash = @vnet_pool.to_hash
+        #    vnet_hash.nil?.should eql(true)
+        #end
+        
+        it "should update the VNET_POOL info" do
+            rc = @vnet_pool.info()
+            rc.nil?.should eql(true)
+        end
+
+        it "should iterate the VNET_POOL elements and get info from them" do
+            rc = @vnet_pool.each{ |vn|
+                vn.class.to_s.should eql("OpenNebula::VirtualNetwork")
+                if vn.id == 4
+                    vn.name.should eql('Red LAN')
+                elsif vn.id == 5
+                    vn.name.should eql('Public')
+                end
+            }
+        end
+        
+        it "should get a hash representation of the VNET_POOL" do
+            vnet_hash = @vnet_pool.to_hash
+            vnet_hash['VNET_POOL']['VNET'][0]['ID'].should eql('4')
+            vnet_hash['VNET_POOL']['VNET'][0]['UID'].should eql('0')
+            vnet_hash['VNET_POOL']['VNET'][0]['USERNAME'].should eql('oneadmin')
+            vnet_hash['VNET_POOL']['VNET'][0]['NAME'].should eql('Red LAN')
+            vnet_hash['VNET_POOL']['VNET'][0]['TYPE'].should eql('0')
+            vnet_hash['VNET_POOL']['VNET'][0]['BRIDGE'].should eql('vbr0')
+            vnet_hash['VNET_POOL']['VNET'][0]['TOTAL_LEASES'].should eql('0')
+            vnet_hash['VNET_POOL']['VNET'][1]['ID'].should eql('5')
+            vnet_hash['VNET_POOL']['VNET'][1]['UID'].should eql('0')
+            vnet_hash['VNET_POOL']['VNET'][1]['USERNAME'].should eql('oneadmin')
+            vnet_hash['VNET_POOL']['VNET'][1]['NAME'].should eql('Public')
+            vnet_hash['VNET_POOL']['VNET'][1]['TYPE'].should eql('0')
+            vnet_hash['VNET_POOL']['VNET'][1]['BRIDGE'].should eql('vbr0')
+            vnet_hash['VNET_POOL']['VNET'][1]['TOTAL_LEASES'].should eql('1')
+        end
+    end
+end
\ No newline at end of file
diff --git a/src/oca/ruby/test/VirtualNetwork_spec.rb b/src/oca/ruby/test/VirtualNetwork_spec.rb
new file mode 100644
index 0000000000..89682e28df
--- /dev/null
+++ b/src/oca/ruby/test/VirtualNetwork_spec.rb
@@ -0,0 +1,183 @@
+$: << '../'
+
+require 'OpenNebula'
+require 'MockClient'
+
+module OpenNebula
+
+    describe "VirtualNetwork using NOKOGIRI" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            @xml = VirtualNetwork.build_xml(3)
+            
+            client = MockClient.new()
+            @vnet = VirtualNetwork.new(@xml,client)
+        end
+
+        it "should create a Nokogiri Node" do
+            @xml.class.to_s.should eql('Nokogiri::XML::NodeSet')
+        end
+
+        it "should allocate the new VNET" do
+            @vnet.allocate(nil)
+
+            @vnet.id.should eql(3)
+        end
+        
+        it "should update the VNET info" do
+            @vnet.info()
+            
+            @vnet.id.should eql(3)
+            @vnet.name.should eql('Red LAN')
+        end
+
+        it "should delete the VNET" do
+            rc = @vnet.delete()
+
+            rc.should eql(nil)
+        end
+
+        it "should access an attribute using []" do
+            @vnet['ID'].should eql('3')
+            @vnet['NAME'].should eql('Red LAN')
+            @vnet['BRIDGE'].should eql('vbr0')
+            @vnet['TEMPLATE/NETWORK_ADDRESS'].should eql('192.168.0.0')
+            @vnet['TEMPLATE/TYPE'].should eql('RANGED')
+            @vnet['LEASES/LEASE/IP'].should eql('192.168.0.1')
+            @vnet['LEASES/LEASE/USED'].should eql('1')
+        end
+
+        it "should get a hash representation of the VNET" do
+            vnet_hash = @vnet.to_hash
+            vnet_hash['VNET']['NAME'].should eql('Red LAN')
+            vnet_hash['VNET']['BRIDGE'].should eql('vbr0')
+            vnet_hash['VNET']['TEMPLATE']['NETWORK_ADDRESS'].should eql('192.168.0.0')
+            vnet_hash['VNET']['ID'].should eql('3')
+            vnet_hash['VNET']['NAME'].should eql('Red LAN')
+            vnet_hash['VNET']['BRIDGE'].should eql('vbr0')
+            vnet_hash['VNET']['TEMPLATE']['NETWORK_ADDRESS'].should eql('192.168.0.0')
+            vnet_hash['VNET']['TEMPLATE']['TYPE'].should eql('RANGED')
+            vnet_hash['VNET']['LEASES']['LEASE']['IP'].should eql('192.168.0.1')
+            vnet_hash['VNET']['LEASES']['LEASE']['USED'].should eql('1')
+        end
+    end
+
+    describe "VirtualNetwork using REXML" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            @xml = VirtualNetwork.build_xml(3)
+            
+            client = MockClient.new()
+            @vnet = VirtualNetwork.new(@xml,client)
+        end
+
+        it "should create a REXML Element" do
+            @xml.class.to_s.should eql('REXML::Element')
+        end
+
+        it "should allocate the new VNET" do
+            @vnet.allocate(nil)
+
+            @vnet.id.should eql(3)
+        end
+        
+        it "should update the VNET info" do
+            @vnet.info()
+            
+            @vnet.id.should eql(3)
+            @vnet.name.should eql('Red LAN')
+        end
+
+        it "should delete the VNET" do
+            rc = @vnet.delete()
+
+            rc.should eql(nil)
+        end
+
+        it "should access an attribute using []" do
+            @vnet['ID'].should eql('3')
+            @vnet['NAME'].should eql('Red LAN')
+            @vnet['BRIDGE'].should eql('vbr0')
+            @vnet['TEMPLATE/NETWORK_ADDRESS'].should eql('192.168.0.0')
+            @vnet['TEMPLATE/TYPE'].should eql('RANGED')
+            @vnet['LEASES/LEASE/IP'].should eql('192.168.0.1')
+            @vnet['LEASES/LEASE/USED'].should eql('1')
+        end
+
+        it "should get a hash representation of the VNET" do
+            vnet_hash = @vnet.to_hash
+            vnet_hash['VNET']['NAME'].should eql('Red LAN')
+            vnet_hash['VNET']['BRIDGE'].should eql('vbr0')
+            vnet_hash['VNET']['TEMPLATE']['NETWORK_ADDRESS'].should eql('192.168.0.0')
+            vnet_hash['VNET']['ID'].should eql('3')
+            vnet_hash['VNET']['NAME'].should eql('Red LAN')
+            vnet_hash['VNET']['BRIDGE'].should eql('vbr0')
+            vnet_hash['VNET']['TEMPLATE']['NETWORK_ADDRESS'].should eql('192.168.0.0')
+            vnet_hash['VNET']['TEMPLATE']['TYPE'].should eql('RANGED')
+            vnet_hash['VNET']['LEASES']['LEASE']['IP'].should eql('192.168.0.1')
+            vnet_hash['VNET']['LEASES']['LEASE']['USED'].should eql('1')
+        end
+    end
+
+
+    describe "VirtualNetwork using NOKOGIRI without id" do
+        before(:all) do
+            NOKOGIRI=true
+            
+            @xml = VirtualNetwork.build_xml()
+            
+            client = MockClient.new()
+            @vnet = VirtualNetwork.new(@xml,client)
+        end
+
+        it "should create a Nokogiri Node" do
+            @xml.class.to_s.should eql('Nokogiri::XML::NodeSet')
+        end
+        
+        it "should get Error getting info" do
+            rc = @vnet.info()        
+            
+            OpenNebula.is_error?(rc).should eql(true)
+            @vnet.id.should eql(nil)
+            @vnet.name.should eql(nil)
+        end
+
+        it "should get Error deleting the VNET" do
+            rc = @vnet.delete()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+    end
+
+    describe "VirtualNetwork using REXML without id" do
+        before(:all) do
+            NOKOGIRI=false
+            
+            @xml = VirtualNetwork.build_xml()
+            
+            client = MockClient.new()
+            @vnet = VirtualNetwork.new(@xml,client)
+        end
+
+        it "should create a REXML Element" do
+            @xml.class.to_s.should eql('REXML::Element')
+        end
+        
+        it "should get Error getting info" do
+            rc = @vnet.info()
+            
+            OpenNebula.is_error?(rc).should eql(true)
+            @vnet.id.should eql(nil)
+            @vnet.name.should eql(nil)
+        end
+
+        it "should get Error deleting the VNET" do
+            rc = @vnet.delete()
+
+            OpenNebula.is_error?(rc).should eql(true)
+        end
+    end
+
+end
\ No newline at end of file
diff --git a/src/oca/ruby/test/xml_test/host.xml b/src/oca/ruby/test/xml_test/host.xml
new file mode 100644
index 0000000000..55710fe305
--- /dev/null
+++ b/src/oca/ruby/test/xml_test/host.xml
@@ -0,0 +1,38 @@
+<HOST>
+  <ID>7</ID>
+  <NAME>dummyhost</NAME>
+  <STATE>2</STATE>
+  <IM_MAD>im_dummy</IM_MAD>
+  <VM_MAD>vmm_dummy</VM_MAD>
+  <TM_MAD>tm_dummy</TM_MAD>
+  <LAST_MON_TIME>1277733596</LAST_MON_TIME>
+  <HOST_SHARE>
+    <HID>0</HID>
+    <DISK_USAGE>0</DISK_USAGE>
+    <MEM_USAGE>1572864</MEM_USAGE>
+    <CPU_USAGE>300</CPU_USAGE>
+    <MAX_DISK>0</MAX_DISK>
+    <MAX_MEM>16777216</MAX_MEM>
+    <MAX_CPU>800</MAX_CPU>
+    <FREE_DISK>0</FREE_DISK>
+    <FREE_MEM>16777216</FREE_MEM>
+    <FREE_CPU>800</FREE_CPU>
+    <USED_DISK>0</USED_DISK>
+    <USED_MEM>0</USED_MEM>
+    <USED_CPU>0</USED_CPU>
+    <RUNNING_VMS>3</RUNNING_VMS>
+  </HOST_SHARE>
+  <TEMPLATE>
+    <CPUSPEED>2.2GHz</CPUSPEED>
+    <FREECPU>800</FREECPU>
+    <FREEMEMORY>16777216</FREEMEMORY>
+    <HOSTNAME>dummyhost</HOSTNAME>
+    <HYPERVISOR>dummy</HYPERVISOR>
+    <MAC>50:20:20:20:20:21</MAC>
+    <NAME>dummyhost</NAME>
+    <TOTALCPU>800</TOTALCPU>
+    <TOTALMEMORY>16777216</TOTALMEMORY>
+    <USEDCPU>0</USEDCPU>
+    <USEDMEMORY>0</USEDMEMORY>
+  </TEMPLATE>
+</HOST>
\ No newline at end of file
diff --git a/src/oca/ruby/test/xml_test/hostpool.xml b/src/oca/ruby/test/xml_test/hostpool.xml
new file mode 100644
index 0000000000..50fe5fc2b6
--- /dev/null
+++ b/src/oca/ruby/test/xml_test/hostpool.xml
@@ -0,0 +1,52 @@
+<HOST_POOL>
+  <HOST>
+    <ID>0</ID>
+    <NAME>dummyhost</NAME>
+    <STATE>2</STATE>
+    <IM_MAD>im_dummy</IM_MAD>
+    <VM_MAD>vmm_dummy</VM_MAD>
+    <TM_MAD>tm_dummy</TM_MAD>
+    <LAST_MON_TIME>1277912461</LAST_MON_TIME>
+    <HOST_SHARE>
+      <HID>0</HID>
+      <DISK_USAGE>0</DISK_USAGE>
+      <MEM_USAGE>1572864</MEM_USAGE>
+      <CPU_USAGE>300</CPU_USAGE>
+      <MAX_DISK>0</MAX_DISK>
+      <MAX_MEM>16777216</MAX_MEM>
+      <MAX_CPU>800</MAX_CPU>
+      <FREE_DISK>0</FREE_DISK>
+      <FREE_MEM>16777216</FREE_MEM>
+      <FREE_CPU>800</FREE_CPU>
+      <USED_DISK>0</USED_DISK>
+      <USED_MEM>0</USED_MEM>
+      <USED_CPU>0</USED_CPU>
+      <RUNNING_VMS>3</RUNNING_VMS>
+    </HOST_SHARE>
+  </HOST>
+  <HOST>
+    <ID>1</ID>
+    <NAME>thost</NAME>
+    <STATE>2</STATE>
+    <IM_MAD>im_dummy</IM_MAD>
+    <VM_MAD>vmm_dummy</VM_MAD>
+    <TM_MAD>tm_dummy</TM_MAD>
+    <LAST_MON_TIME>1277912461</LAST_MON_TIME>
+    <HOST_SHARE>
+      <HID>1</HID>
+      <DISK_USAGE>0</DISK_USAGE>
+      <MEM_USAGE>0</MEM_USAGE>
+      <CPU_USAGE>0</CPU_USAGE>
+      <MAX_DISK>0</MAX_DISK>
+      <MAX_MEM>16777216</MAX_MEM>
+      <MAX_CPU>800</MAX_CPU>
+      <FREE_DISK>0</FREE_DISK>
+      <FREE_MEM>16777216</FREE_MEM>
+      <FREE_CPU>800</FREE_CPU>
+      <USED_DISK>0</USED_DISK>
+      <USED_MEM>0</USED_MEM>
+      <USED_CPU>0</USED_CPU>
+      <RUNNING_VMS>0</RUNNING_VMS>
+    </HOST_SHARE>
+  </HOST>
+</HOST_POOL>
\ No newline at end of file
diff --git a/src/oca/ruby/test/xml_test/user.xml b/src/oca/ruby/test/xml_test/user.xml
new file mode 100644
index 0000000000..eab4482685
--- /dev/null
+++ b/src/oca/ruby/test/xml_test/user.xml
@@ -0,0 +1,6 @@
+<USER>
+  <ID>3</ID>
+  <NAME>dan</NAME>
+  <PASSWORD>d22a12348334v33f71ba846572d25250d40701e72</PASSWORD>
+  <ENABLED>False</ENABLED>
+</USER>
\ No newline at end of file
diff --git a/src/oca/ruby/test/xml_test/userpool.xml b/src/oca/ruby/test/xml_test/userpool.xml
new file mode 100644
index 0000000000..d6d5565131
--- /dev/null
+++ b/src/oca/ruby/test/xml_test/userpool.xml
@@ -0,0 +1,14 @@
+<USER_POOL>
+  <USER>
+    <ID>0</ID>
+    <NAME>oneadmin</NAME>
+    <PASSWORD>f13a1234833436f71ab846572d251c0d40391e72</PASSWORD>
+    <ENABLED>True</ENABLED>
+  </USER>
+  <USER>
+    <ID>1</ID>
+    <NAME>dan</NAME>
+    <PASSWORD>d22a12348334v33f71ba846572d25250d40701e72</PASSWORD>
+    <ENABLED>False</ENABLED>
+  </USER>
+</USER_POOL>
\ No newline at end of file
diff --git a/src/oca/ruby/test/xml_test/vm.xml b/src/oca/ruby/test/xml_test/vm.xml
new file mode 100644
index 0000000000..9b5f2a1b20
--- /dev/null
+++ b/src/oca/ruby/test/xml_test/vm.xml
@@ -0,0 +1,59 @@
+<VM>
+  <ID>6</ID>
+  <UID>0</UID>
+  <NAME>vm-example</NAME>
+  <LAST_POLL>1277729095</LAST_POLL>
+  <STATE>3</STATE>
+  <LCM_STATE>3</LCM_STATE>
+  <STIME>1277375180</STIME>
+  <ETIME>0</ETIME>
+  <DEPLOY_ID>dummy</DEPLOY_ID>
+  <MEMORY>512</MEMORY>
+  <CPU>1</CPU>
+  <NET_TX>12345</NET_TX>
+  <NET_RX>0</NET_RX>
+  <TEMPLATE>
+    <CONTEXT>
+      <DNS>192.169.1.4</DNS>
+      <TYPE/>
+    </CONTEXT>
+    <CPU>1</CPU>
+    <DISK>
+      <READONLY>no</READONLY>
+      <SOURCE>/srv/cloud/images/ttylinux/ttylinux.img</SOURCE>
+      <TARGET>sda</TARGET>
+    </DISK>
+    <DISK>
+      <READONLY>no</READONLY>
+      <SIZE>1024</SIZE>
+      <TARGET>sdb</TARGET>
+      <TYPE>swap</TYPE>
+    </DISK>
+    <MEMORY>512</MEMORY>
+    <NAME>vm-example</NAME>
+    <NIC>
+      <MAC>50:20:20:20:20:20</MAC>
+    </NIC>
+    <OS>
+      <INITRD>/initrd.img</INITRD>
+      <KERNEL>/vmlinuz</KERNEL>
+      <ROOT>sda</ROOT>
+    </OS>
+    <REQUIREMENTS>MAC="50:20:20:20:20:20"</REQUIREMENTS>
+    <VMID>6</VMID>
+  </TEMPLATE>
+  <HISTORY>
+    <SEQ>0</SEQ>
+    <HOSTNAME>dummyhost</HOSTNAME>
+    <HID>0</HID>
+    <STIME>1277375186</STIME>
+    <ETIME>0</ETIME>
+    <PSTIME>1277375186</PSTIME>
+    <PETIME>1277375186</PETIME>
+    <RSTIME>1277375186</RSTIME>
+    <RETIME>0</RETIME>
+    <ESTIME>0</ESTIME>
+    <EETIME>0</EETIME>
+    <REASON>0</REASON>
+  </HISTORY>
+</VM>
\ No newline at end of file
diff --git a/src/oca/ruby/test/xml_test/vmpool.xml b/src/oca/ruby/test/xml_test/vmpool.xml
new file mode 100644
index 0000000000..7811116fd8
--- /dev/null
+++ b/src/oca/ruby/test/xml_test/vmpool.xml
@@ -0,0 +1,92 @@
+<VM_POOL>
+  <VM>
+    <ID>6</ID>
+    <UID>0</UID>
+    <USERNAME>oneadmin</USERNAME>
+    <NAME>vm-example</NAME>
+    <LAST_POLL>1277910006</LAST_POLL>
+    <STATE>3</STATE>
+    <LCM_STATE>3</LCM_STATE>
+    <STIME>1277375180</STIME>
+    <ETIME>0</ETIME>
+    <DEPLOY_ID>dummy</DEPLOY_ID>
+    <MEMORY>512</MEMORY>
+    <CPU>1</CPU>
+    <NET_TX>12345</NET_TX>
+    <NET_RX>0</NET_RX>
+    <HISTORY>
+      <SEQ>0</SEQ>
+      <HOSTNAME>dummyhost</HOSTNAME>
+      <HID>0</HID>
+      <STIME>1277375186</STIME>
+      <ETIME>0</ETIME>
+      <PSTIME>1277375186</PSTIME>
+      <PETIME>1277375186</PETIME>
+      <RSTIME>1277375186</RSTIME>
+      <RETIME>0</RETIME>
+      <ESTIME>0</ESTIME>
+      <EETIME>0</EETIME>
+      <REASON>0</REASON>
+    </HISTORY>
+  </VM>
+  <VM>
+    <ID>7</ID>
+    <UID>0</UID>
+    <USERNAME>oneadmin</USERNAME>
+    <NAME>vm-in</NAME>
+    <LAST_POLL>1277910006</LAST_POLL>
+    <STATE>3</STATE>
+    <LCM_STATE>3</LCM_STATE>
+    <STIME>1277377464</STIME>
+    <ETIME>0</ETIME>
+    <DEPLOY_ID>dummy</DEPLOY_ID>
+    <MEMORY>1024</MEMORY>
+    <CPU>2</CPU>
+    <NET_TX>12345</NET_TX>
+    <NET_RX>0</NET_RX>
+    <HISTORY>
+      <SEQ>0</SEQ>
+      <HOSTNAME>thost</HOSTNAME>
+      <HID>0</HID>
+      <STIME>1277377466</STIME>
+      <ETIME>0</ETIME>
+      <PSTIME>1277377466</PSTIME>
+      <PETIME>1277377466</PETIME>
+      <RSTIME>1277377466</RSTIME>
+      <RETIME>0</RETIME>
+      <ESTIME>0</ESTIME>
+      <EETIME>0</EETIME>
+      <REASON>0</REASON>
+    </HISTORY>
+  </VM>
+  <VM>
+    <ID>8</ID>
+    <UID>0</UID>
+    <USERNAME>oneadmin</USERNAME>
+    <NAME>vmext</NAME>
+    <LAST_POLL>1277910006</LAST_POLL>
+    <STATE>4</STATE>
+    <LCM_STATE>5</LCM_STATE>
+    <STIME>1277377533</STIME>
+    <ETIME>0</ETIME>
+    <DEPLOY_ID>thost</DEPLOY_ID>
+    <MEMORY>256</MEMORY>
+    <CPU>1</CPU>
+    <NET_TX>12345</NET_TX>
+    <NET_RX>0</NET_RX>
+    <HISTORY>
+      <SEQ>0</SEQ>
+      <HOSTNAME>thost</HOSTNAME>
+      <HID>0</HID>
+      <STIME>1277377556</STIME>
+      <ETIME>0</ETIME>
+      <PSTIME>1277377556</PSTIME>
+      <PETIME>1277377556</PETIME>
+      <RSTIME>1277377556</RSTIME>
+      <RETIME>0</RETIME>
+      <ESTIME>0</ESTIME>
+      <EETIME>0</EETIME>
+      <REASON>0</REASON>
+    </HISTORY>
+  </VM>
+</VM_POOL>
\ No newline at end of file
diff --git a/src/oca/ruby/test/xml_test/vnet.xml b/src/oca/ruby/test/xml_test/vnet.xml
new file mode 100644
index 0000000000..8df0c43070
--- /dev/null
+++ b/src/oca/ruby/test/xml_test/vnet.xml
@@ -0,0 +1,23 @@
+<VNET>
+    <ID>3</ID>
+    <UID>0</UID>
+    <NAME>Red LAN</NAME>
+    <TYPE>0</TYPE>
+    <BRIDGE>vbr0</BRIDGE>
+    <TEMPLATE>
+        <BRIDGE>vbr0</BRIDGE>
+        <DNS>192.169.1.4</DNS>
+        <NAME>Red LAN</NAME>
+        <NETWORK_ADDRESS>192.168.0.0</NETWORK_ADDRESS>
+        <NETWORK_SIZE>C</NETWORK_SIZE>
+        <TYPE>RANGED</TYPE>
+    </TEMPLATE>
+	<LEASES>
+		<LEASE>
+			<IP>192.168.0.1</IP>
+			<MAC>00:03:c0:a8:00:01</MAC>
+			<USED>1</USED>
+			<VID>18</VID>
+		</LEASE>
+	</LEASES>
+</VNET>
\ No newline at end of file
diff --git a/src/oca/ruby/test/xml_test/vnetpool.xml b/src/oca/ruby/test/xml_test/vnetpool.xml
new file mode 100644
index 0000000000..bc77abac40
--- /dev/null
+++ b/src/oca/ruby/test/xml_test/vnetpool.xml
@@ -0,0 +1,20 @@
+<VNET_POOL>
+  <VNET>
+    <ID>4</ID>
+    <UID>0</UID>
+    <USERNAME>oneadmin</USERNAME>
+    <NAME>Red LAN</NAME>
+    <TYPE>0</TYPE>
+    <BRIDGE>vbr0</BRIDGE>
+    <TOTAL_LEASES>0</TOTAL_LEASES>
+  </VNET>
+  <VNET>
+    <ID>5</ID>
+    <UID>0</UID>
+    <USERNAME>oneadmin</USERNAME>
+    <NAME>Public</NAME>
+    <TYPE>0</TYPE>
+    <BRIDGE>vbr0</BRIDGE>
+    <TOTAL_LEASES>1</TOTAL_LEASES>
+  </VNET>
+</VNET_POOL>
\ No newline at end of file