diff options
Diffstat (limited to 'tests/unit/network_services/vnf_generic/vnf/test_iniparser.py')
| -rw-r--r-- | tests/unit/network_services/vnf_generic/vnf/test_iniparser.py | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_iniparser.py b/tests/unit/network_services/vnf_generic/vnf/test_iniparser.py new file mode 100644 index 000000000..53481ddd0 --- /dev/null +++ b/tests/unit/network_services/vnf_generic/vnf/test_iniparser.py @@ -0,0 +1,249 @@ +# 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)])) |