def test_when_servercon_is_executed_with_a_vm_which_needs_more_resources_than_the_host_server_it_should_rais_an_exception(
self):
newVM1 = VirtalMachine(2, 8, 200)
newVM2 = VirtalMachine(4, 16, 200)
self.assertRaises(Exception, self.serverCon.consolidate, 4, 8, 200,
[newVM1, newVM2])
def test_when_servercon_is_executed_with_two_vm_which_fit_into_one_server_it_should_return_one_server(
self):
newVM1 = VirtalMachine(2, 8, 200)
newVM2 = VirtalMachine(4, 4, 200)
serverList = self.serverCon.consolidate(6, 12, 400, [newVM1, newVM2])
self.assertEqual(len(serverList), 1)
def test_when_servercon_is_executed_with_more_vms_it_should_return_the_correct_ammount_of_servers(
self):
vmList = [VirtalMachine(2, 8, 200)]
vmList.append(VirtalMachine(4, 16, 200))
vmList.append(VirtalMachine(4, 12, 200))
vmList.append(VirtalMachine(4, 16, 200))
vmList.append(VirtalMachine(8, 8, 200))
serverList = self.serverCon.consolidate(8, 32, 600, vmList)
self.assertEqual(len(serverList), 3)
def test_when_second_VM_needs_more_ram_than_the_server_has_left_only_the_first_vm_should_be_adde(
self):
server = Server(4, 16, 1000)
newVM1 = VirtalMachine(2, 8, 200)
newVM2 = VirtalMachine(2, 16, 200)
server.addVM(newVM1)
server.addVM(newVM2)
self.assertEqual(len(server.vms), 1)
self.assertIn(newVM1, server.vms)
self.assertNotIn(newVM2, server.vms)
def test_when_two_VMs_are_added_to_server_with_enough_space_both_vms_should_be_in_the_vm_list(
self):
server = Server(16, 256, 2000)
newVM1 = VirtalMachine(4, 4, 10)
newVM2 = VirtalMachine(4, 8, 10)
server.addVM(newVM1)
server.addVM(newVM2)
self.assertEqual(len(server.vms), 2)
self.assertIn(newVM1, server.vms)
self.assertIn(newVM2, server.vms)
def test_when_servercon_is_executed_with_two_vm_which_do_not_fit_into_one_server_it_should_return_two_servers(
self):
newVM1 = VirtalMachine(2, 8, 200)
newVM2 = VirtalMachine(4, 4, 200)
serverList = self.serverCon.consolidate(4, 8, 200, [newVM1, newVM2])
self.assertEqual(len(serverList), 2)
self.assertEqual(
newVM1 in serverList[0].vms or newVM1 in serverList[1].vms, True)
self.assertEqual(
newVM2 in serverList[0].vms or newVM2 in serverList[1].vms, True)
def test_when_servercon_is_executed_with_one_vm_it_should_return_one_server(
self):
newVM1 = VirtalMachine(2, 8, 200)
serverList = self.serverCon.consolidate(2, 8, 200, [newVM1])
self.assertEqual(len(serverList), 1)
def test_when_VM_needs_more_network_than_the_server_has_the_vm_should_not_be_added_to_the_vm_list(
self):
server = Server(4, 16, 1000)
newVM = VirtalMachine(4, 16, 1001)
server.addVM(newVM)
self.assertEqual(len(server.vms), 0)
self.assertNotIn(newVM, server.vms)
def test_when_vm_is_added_to_sever_with_enough_space_the_vm_should_be_in_the_vm_list(
self):
server = Server(16, 256, 2000)
newVM = VirtalMachine(4, 4, 10)
server.addVM(newVM)
self.assertEqual(len(server.vms), 1)
self.assertIn(newVM, server.vms)