# Copyright (c) 2017 Intel Corporation # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # from __future__ import absolute_import import unittest from contextlib import contextmanager import mock STL_MOCKS = { 'stl': mock.MagicMock(), 'stl.trex_stl_lib': mock.MagicMock(), 'stl.trex_stl_lib.base64': mock.MagicMock(), 'stl.trex_stl_lib.binascii': mock.MagicMock(), 'stl.trex_stl_lib.collections': mock.MagicMock(), 'stl.trex_stl_lib.copy': mock.MagicMock(), 'stl.trex_stl_lib.datetime': mock.MagicMock(), 'stl.trex_stl_lib.functools': mock.MagicMock(), 'stl.trex_stl_lib.imp': mock.MagicMock(), 'stl.trex_stl_lib.inspect': mock.MagicMock(), 'stl.trex_stl_lib.json': mock.MagicMock(), 'stl.trex_stl_lib.linecache': mock.MagicMock(), 'stl.trex_stl_lib.math': mock.MagicMock(), 'stl.trex_stl_lib.os': mock.MagicMock(), 'stl.trex_stl_lib.platform': mock.MagicMock(), 'stl.trex_stl_lib.pprint': mock.MagicMock(), 'stl.trex_stl_lib.random': mock.MagicMock(), 'stl.trex_stl_lib.re': mock.MagicMock(), 'stl.trex_stl_lib.scapy': mock.MagicMock(), 'stl.trex_stl_lib.socket': mock.MagicMock(), 'stl.trex_stl_lib.string': mock.MagicMock(), 'stl.trex_stl_lib.struct': mock.MagicMock(), 'stl.trex_stl_lib.sys': mock.MagicMock(), 'stl.trex_stl_lib.threading': mock.MagicMock(), 'stl.trex_stl_lib.time': mock.MagicMock(), 'stl.trex_stl_lib.traceback': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_async_client': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_client': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_exceptions': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_ext': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_jsonrpc_client': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_packet_builder_interface': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_packet_builder_scapy': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_port': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_stats': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_streams': mock.MagicMock(), 'stl.trex_stl_lib.trex_stl_types': mock.MagicMock(), 'stl.trex_stl_lib.types': mock.MagicMock(), 'stl.trex_stl_lib.utils': mock.MagicMock(), 'stl.trex_stl_lib.utils.argparse': mock.MagicMock(), 'stl.trex_stl_lib.utils.collections': mock.MagicMock(), 'stl.trex_stl_lib.utils.common': mock.MagicMock(), 'stl.trex_stl_lib.utils.json': mock.MagicMock(), 'stl.trex_stl_lib.utils.os': mock.MagicMock(), 'stl.trex_stl_lib.utils.parsing_opts': mock.MagicMock(), 'stl.trex_stl_lib.utils.pwd': mock.MagicMock(), 'stl.trex_stl_lib.utils.random': mock.MagicMock(), 'stl.trex_stl_lib.utils.re': mock.MagicMock(), 'stl.trex_stl_lib.utils.string': mock.MagicMock(), 'stl.trex_stl_lib.utils.sys': mock.MagicMock(), 'stl.trex_stl_lib.utils.text_opts': mock.MagicMock(), 'stl.trex_stl_lib.utils.text_tables': mock.MagicMock(), 'stl.trex_stl_lib.utils.texttable': mock.MagicMock(), 'stl.trex_stl_lib.warnings': mock.MagicMock(), 'stl.trex_stl_lib.yaml': mock.MagicMock(), 'stl.trex_stl_lib.zlib': mock.MagicMock(), 'stl.trex_stl_lib.zmq': mock.MagicMock(), } STLClient = mock.MagicMock() stl_patch = mock.patch.dict("sys.modules", STL_MOCKS) stl_patch.start() if stl_patch: from yardstick.network_services.vnf_generic.vnf.iniparser import ParseError from yardstick.network_services.vnf_generic.vnf.iniparser import BaseParser from yardstick.network_services.vnf_generic.vnf.iniparser import ConfigParser PARSE_TEXT_1 = """\ [section1] key1=value1 list1: value2 value3 value4 key2="double quote value" key3='single quote value' ; comment here key4= [section2] # here is a comment line list2: value5 ; another comment line key5= """ PARSE_TEXT_2 = """\ [section1] list1 = item1 item2 ended by eof""" PARSE_TEXT_BAD_1 = """\ key1=value1 """ PARSE_TEXT_BAD_2 = """\ [section1 """ PARSE_TEXT_BAD_3 = """\ [] """ PARSE_TEXT_BAD_4 = """\ [section1] no list or key """ PARSE_TEXT_BAD_5 = """\ [section1] bad continuation """ PARSE_TEXT_BAD_6 = """\ [section1] =value with no key """ class TestParseError(unittest.TestCase): def test___str__(self): error = ParseError('a', 2, 'c') self.assertEqual(str(error), "at line 2, a: 'c'") class TestBaseParser(unittest.TestCase): @staticmethod def make_open(text_blob): @contextmanager def internal_open(*args, **kwargs): yield text_blob.split('\n') return internal_open @mock.patch('yardstick.network_services.vnf_generic.vnf.iniparser.open') def test_parse_none(self, mock_open): mock_open.side_effect = self.make_open('') parser = BaseParser() self.assertIsNone(parser.parse()) def test_not_implemented_methods(self): parser = BaseParser() with self.assertRaises(NotImplementedError): parser.assignment('key', 'value') with self.assertRaises(NotImplementedError): parser.new_section('section') class TestConfigParser(unittest.TestCase): @staticmethod def make_open(text_blob): @contextmanager def internal_open(*args, **kwargs): yield text_blob.split('\n') return internal_open @mock.patch('yardstick.network_services.vnf_generic.vnf.iniparser.open') def test_parse(self, mock_open): mock_open.side_effect = self.make_open(PARSE_TEXT_1) config_parser = ConfigParser('my_file', {}) config_parser.parse() expected = { 'section1': [ ['key1', 'value1'], ['list1', 'value2\nvalue3\nvalue4'], ['key2', 'double quote value'], ['key3', 'single quote value'], ['key4', ''], ], 'section2': [ ['list2', 'value5'], ['key5', ''], ], } self.assertDictEqual(config_parser.sections, expected) @mock.patch('yardstick.network_services.vnf_generic.vnf.iniparser.open') def test_parse_2(self, mock_open): mock_open.side_effect = self.make_open(PARSE_TEXT_2) config_parser = ConfigParser('my_file', {}) config_parser.parse() expected = { 'section1': [ ['list1', 'item1\nitem2\nended by eof'], ], } self.assertDictEqual(config_parser.sections, expected) @mock.patch('yardstick.network_services.vnf_generic.vnf.iniparser.open') def test_parse_negative(self, mock_open): bad_text_dict = { 'no section': PARSE_TEXT_BAD_1, 'incomplete section': PARSE_TEXT_BAD_2, 'empty section name': PARSE_TEXT_BAD_3, 'no list or key': PARSE_TEXT_BAD_4, 'bad_continuation': PARSE_TEXT_BAD_5, 'value with no key': PARSE_TEXT_BAD_6, } for bad_reason, bad_text in bad_text_dict.items(): mock_open.side_effect = self.make_open(bad_text) config_parser = ConfigParser('my_file', {}) try: # TODO: replace with assertRaises, when the UT framework supports # advanced messages when exceptions fail to occur config_parser.parse() except ParseError: pass else: self.fail('\n'.join([bad_reason, bad_text, str(config_parser.sections)]))