oslo.config/oslo_config/tests/test_iniparser.py

125 lines
3.8 KiB
Python

# Copyright 2012 OpenStack Foundation
#
# 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.
import unittest
from oslo_config import iniparser
class TestParser(iniparser.BaseParser):
comment_called = False
values = None
section = ''
def __init__(self):
self.values = {}
def assignment(self, key, value):
self.values.setdefault(self.section, {})
self.values[self.section][key] = value
def new_section(self, section):
self.section = section
def comment(self, section):
self.comment_called = True
class BaseParserTestCase(unittest.TestCase):
def setUp(self):
self.parser = iniparser.BaseParser()
def _assertParseError(self, *lines):
self.assertRaises(iniparser.ParseError, self.parser.parse, lines)
def test_invalid_assignment(self):
self._assertParseError("foo - bar")
def test_empty_key(self):
self._assertParseError(": bar")
def test_unexpected_continuation(self):
self._assertParseError(" baz")
def test_invalid_section(self):
self._assertParseError("[section")
def test_no_section_name(self):
self._assertParseError("[]")
class ParserTestCase(unittest.TestCase):
def setUp(self):
self.parser = TestParser()
def test_blank_line(self):
lines = [""]
self.parser.parse(lines)
self.assertEqual(self.parser.values, {})
def test_assignment_equal(self):
lines = ["foo = bar"]
self.parser.parse(lines)
self.assertEqual(self.parser.values, {'': {'foo': ['bar']}})
def test_assignment_colon(self):
lines = ["foo: bar"]
self.parser.parse(lines)
self.assertEqual(self.parser.values, {'': {'foo': ['bar']}})
def test_assignment_multiline(self):
lines = ["foo = bar0", " bar1"]
self.parser.parse(lines)
self.assertEqual(self.parser.values, {'': {'foo': ['bar0', 'bar1']}})
def test_assignment_multline_empty(self):
lines = ["foo = bar0", "", " bar1"]
self.assertRaises(iniparser.ParseError, self.parser.parse, lines)
def test_section_assignment(self):
lines = ["[test]", "foo = bar"]
self.parser.parse(lines)
self.assertEqual(self.parser.values, {'test': {'foo': ['bar']}})
def test_new_section(self):
lines = ["[foo]"]
self.parser.parse(lines)
self.assertEqual(self.parser.section, 'foo')
def test_comment(self):
lines = ["# foobar"]
self.parser.parse(lines)
self.assertTrue(self.parser.comment_called)
def test_empty_assignment(self):
lines = ["foo = "]
self.parser.parse(lines)
self.assertEqual(self.parser.values, {'': {'foo': ['']}})
def test_assignment_space_single_quote(self):
lines = ["foo = ' bar '"]
self.parser.parse(lines)
self.assertEqual(self.parser.values, {'': {'foo': [' bar ']}})
def test_assignment_space_double_quote(self):
lines = ["foo = \" bar \""]
self.parser.parse(lines)
self.assertEqual(self.parser.values, {'': {'foo': [' bar ']}})
class ExceptionTestCase(unittest.TestCase):
def test_parseerror(self):
exc = iniparser.ParseError('test', 42, 'example')
self.assertEqual(str(exc), "at line 42, test: 'example'")