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"""Test Flow serializer for OF 1.0 methods.""" |
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from unittest import TestCase |
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from unittest.mock import MagicMock, patch |
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from napps.kytos.flow_manager.serializers.v0x04 import FlowSerializer13 |
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class TestFlowSerializer13(TestCase): |
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"""Test the FlowSerializer13 class.""" |
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def setUp(self): |
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"""Execute steps before each tests.""" |
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self.napp = FlowSerializer13() |
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@patch('napps.kytos.flow_manager.serializers.v0x04.FlowSerializer13.' |
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'_actions_from_list') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.FlowSerializer13.' |
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'_match_from_dict') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.InstructionApplyAction') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.FlowMod') |
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def test_from_dict(self, *args): |
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"""Test from_dict method.""" |
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(mock_flow_mod, mock_instruction, mock_match_from_dict, |
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mock_actions_from_list) = args |
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flow_mod = MagicMock() |
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flow_mod.instructions = [] |
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flow_mod.match.oxm_match_fields = [] |
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instruction = MagicMock() |
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mock_flow_mod.return_value = flow_mod |
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mock_instruction.return_value = instruction |
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mock_match_from_dict.return_value = 'match_from_dict' |
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mock_actions_from_list.return_value = 'actions' |
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self.napp.flow_attributes = {'any'} |
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dictionary = {'any': 'any_data', |
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'match': 'match_data', |
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'actions': 'actions_data'} |
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return_flow_mod = self.napp.from_dict(dictionary) |
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self.assertEqual(return_flow_mod.any, 'any_data') |
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self.assertEqual(return_flow_mod.match.oxm_match_fields, |
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[list('match_from_dict')]) |
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self.assertEqual(return_flow_mod.instructions, [instruction]) |
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mock_match_from_dict.assert_called_with('match_data') |
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mock_actions_from_list.assert_called_with('actions_data') |
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instruction.actions.extend.assert_called_with(list('actions')) |
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@patch('napps.kytos.flow_manager.serializers.v0x04.IPAddress') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.HWAddress') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.OxmTLV') |
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def test_match_from_dict(self, *args): |
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"""Test _match_from_dict method.""" |
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(mock_oxm_tlv, mock_hw_address, mock_ip_address) = args |
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hw_address = MagicMock() |
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hw_address.pack.return_value = 'hw_address' |
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mock_hw_address.return_value = hw_address |
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ip_address = MagicMock() |
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ip_address.pack.return_value = 'ip_address' |
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mock_ip_address.return_value = ip_address |
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dictionary = {'dl_vlan_pcp': 0, 'nw_proto': 1, 'dl_vlan': 2, |
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'dl_src': 3, 'dl_dst': 4, 'nw_src': 5, 'nw_dst': 6, |
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'in_port': 7, 'dl_type': 8} |
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tlv_generator = self.napp._match_from_dict(dictionary) |
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self.assertEqual(next(tlv_generator).oxm_value, b'\x00') |
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self.assertEqual(next(tlv_generator).oxm_value, b'\x01') |
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self.assertEqual(next(tlv_generator).oxm_value, b'\x10\x02') |
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self.assertEqual(next(tlv_generator).oxm_value, 'hw_address') |
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self.assertEqual(next(tlv_generator).oxm_value, 'hw_address') |
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self.assertEqual(next(tlv_generator).oxm_value, 'ip_address') |
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self.assertEqual(next(tlv_generator).oxm_value, 'ip_address') |
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self.assertEqual(next(tlv_generator).oxm_value, b'\x00\x00\x00\x07') |
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self.assertEqual(next(tlv_generator).oxm_value, b'\x00\x08') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.FlowSerializer13.' |
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'_action_from_dict') |
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def test_actions_from_list(self, mock_action_from_dict): |
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"""Test _actions_from_list method.""" |
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mock_action_from_dict.side_effect = [None, 'action_2'] |
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actions = ['action_1', 'action_2'] |
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generator = self.napp._actions_from_list(actions) |
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return_action = next(generator) |
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self.assertEqual(return_action, 'action_2') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.ActionPopVLAN') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.ActionPush') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.ActionOutput') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.ActionSetField') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.FlowSerializer13.' |
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'_create_vlan_tlv') |
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def test_action_from_dict(self, *args): |
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"""Test _action_from_dict method.""" |
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(mock_create_vlan_tlv, mock_action_set_field, mock_action_output, |
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mock_action_push, mock_action_pop_vlan) = args |
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mock_create_vlan_tlv.return_value = 'tlv' |
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mock_action_set_field.return_value = 'action_set_field' |
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mock_action_output.return_value = 'action_output' |
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mock_action_push.return_value = 'action_push' |
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mock_action_pop_vlan.return_value = 'action_pop_vlan' |
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action_1 = {'action_type': 'set_vlan', 'vlan_id': 'id'} |
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return_1 = self.napp._action_from_dict(action_1) |
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mock_create_vlan_tlv.assert_called_with(vlan_id='id') |
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mock_action_set_field.assert_called_with(field='tlv') |
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self.assertEqual(return_1, 'action_set_field') |
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action_2 = {'action_type': 'output', 'port': 'controller'} |
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return_2 = self.napp._action_from_dict(action_2) |
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mock_action_output.assert_called_with(port=0xfffffffd) |
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self.assertEqual(return_2, 'action_output') |
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action_3 = {'action_type': 'output', 'port': 'any'} |
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return_3 = self.napp._action_from_dict(action_3) |
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mock_action_output.assert_called_with(port='any') |
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self.assertEqual(return_3, 'action_output') |
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action_4 = {'action_type': 'push_vlan', 'tag_type': 's'} |
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return_4 = self.napp._action_from_dict(action_4) |
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mock_action_push.assert_called_with(action_type=17, ethertype=0x88a8) |
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self.assertEqual(return_4, 'action_push') |
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action_5 = {'action_type': 'push_vlan', 'tag_type': 'c'} |
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return_5 = self.napp._action_from_dict(action_5) |
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mock_action_push.assert_called_with(action_type=17, ethertype=0x8100) |
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self.assertEqual(return_5, 'action_push') |
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action_6 = {'action_type': 'pop_vlan'} |
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return_6 = self.napp._action_from_dict(action_6) |
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self.assertEqual(return_6, 'action_pop_vlan') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.OxmTLV') |
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def test_create_vlan_tlv(self, mock_oxm_tlv): |
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"""Test _create_vlan_tlv method.""" |
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tlv = self.napp._create_vlan_tlv(1) |
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self.assertEqual(tlv.oxm_field, 6) |
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self.assertEqual(tlv.oxm_value, b'\x10\x01') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.FlowSerializer13.' |
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'_actions_to_list') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.FlowSerializer13.' |
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'_match_to_dict') |
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def test_to_dict(self, *args): |
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"""Test to_dict method.""" |
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(mock_match_to_dict, mock_actions_to_list) = args |
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mock_match_to_dict.return_value = 'match_to_dict' |
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mock_actions_to_list.return_value = 'actions_to_list' |
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flow_stats = MagicMock() |
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flow_stats.flow_attr = MagicMock() |
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self.napp.flow_attributes = {'flow_attr'} |
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flow_dict = self.napp.to_dict(flow_stats) |
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expected = {'flow_attr': flow_stats.flow_attr.value, |
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'match': 'match_to_dict', |
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'actions': 'actions_to_list'} |
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self.assertEqual(flow_dict, expected) |
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@patch('napps.kytos.flow_manager.serializers.v0x04.HWAddress') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.IPAddress') |
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def test_match_to_dict(self, *args): |
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"""Test _match_to_dict method.""" |
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(mock_ip_address, mock_hw_address) = args |
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ip_address = MagicMock() |
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hw_address = MagicMock() |
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mock_ip_address.return_value = ip_address |
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mock_hw_address.return_value = hw_address |
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flow_stats = MagicMock() |
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flow_stats.match.oxm_match_fields = [] |
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for oxm_field in [0, 6, 4, 3, 11, 12]: |
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field = MagicMock() |
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field.oxm_field = oxm_field |
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flow_stats.match.oxm_match_fields.append(field) |
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match_dict = self.napp._match_to_dict(flow_stats) |
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expected = {'in_port': 0, 'dl_vlan': 0, 'dl_src': str(hw_address), |
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'dl_dst': str(hw_address), 'nw_src': str(ip_address), |
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'nw_dst': str(ip_address)} |
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self.assertEqual(match_dict, expected) |
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@patch('napps.kytos.flow_manager.serializers.v0x04.FlowSerializer13.' |
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'_action_to_dict') |
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@patch('napps.kytos.flow_manager.serializers.v0x04.FlowSerializer13.' |
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'_filter_actions') |
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def test_actions_to_list(self, *args): |
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"""Test _actions_to_list method.""" |
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(mock_filter_actions, mock_action_to_dict) = args |
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mock_filter_actions.return_value = ['action'] |
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mock_action_to_dict.return_value = 'action_dict' |
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flow_stats = MagicMock() |
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actions_list = self.napp._actions_to_list(flow_stats) |
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mock_filter_actions.assert_called_with(flow_stats) |
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mock_action_to_dict.assert_called_with('action') |
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self.assertEqual(actions_list, ['action_dict']) |
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def test_action_to_dict(self): |
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"""Test _action_to_dict method.""" |
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action_1 = MagicMock() |
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action_1.action_type = 25 |
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action_1.field.oxm_field = 6 |
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action_1.field.oxm_value = MagicMock() |
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return_1 = self.napp._action_to_dict(action_1) |
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action_2 = MagicMock() |
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action_2.action_type = 0 |
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action_2.port = 0xfffffffd |
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return_2 = self.napp._action_to_dict(action_2) |
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expected = {'action_type': 'output', 'port': 'controller'} |
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self.assertEqual(return_2, expected) |
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action_3 = MagicMock() |
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action_3.action_type = 0 |
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action_3.port.value = 'any' |
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return_3 = self.napp._action_to_dict(action_3) |
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expected = {'action_type': 'output', 'port': 'any'} |
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self.assertEqual(return_3, expected) |
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action_4 = MagicMock() |
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action_4.action_type = 17 |
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action_4.ethertype = 0x88a8 |
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return_4 = self.napp._action_to_dict(action_4) |
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expected = {'action_type': 'push_vlan', 'tag_type': 's'} |
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self.assertEqual(return_4, expected) |
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237
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action_5 = MagicMock() |
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action_5.action_type = 17 |
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action_5.ethertype = 'any' |
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return_5 = self.napp._action_to_dict(action_5) |
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expected = {'action_type': 'push_vlan', 'tag_type': 'c'} |
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self.assertEqual(return_5, expected) |
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action_6 = MagicMock() |
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action_6.action_type = 18 |
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return_6 = self.napp._action_to_dict(action_6) |
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expected = {'action_type': 'pop_vlan'} |
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self.assertEqual(return_6, expected) |
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250
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action_7 = MagicMock() |
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action_7.action_type = 'any' |
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return_7 = self.napp._action_to_dict(action_7) |
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self.assertEqual(return_7, {}) |
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kytos /
flow_manager
