UserVmService userVmService = Mockito.mock(UserVmService.class);
UserVm userVm = Mockito.mock(UserVm.class);
try {
Mockito.when(userVmService.upgradeVirtualMachine(scaleVMCmd)).thenReturn(userVm);
} catch (Exception e) {
Assert.fail("Received exception when success expected " + e.getMessage());
}
ResponseGenerator responseGenerator = Mockito.mock(ResponseGenerator.class);