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#
#
#
from unittest import TestCase
from octodns.record.chunked import _ChunkedValue, _ChunkedValuesMixin
from octodns.record.spf import SpfRecord
from octodns.record.txt import TxtValue
from octodns.zone import Zone
class TestRecordChunked(TestCase):
def test_chunked_value_rdata_text(self):
for s in (
None,
'',
'word',
42,
42.43,
'1.2.3',
'some.words.that.here',
'1.2.word.4',
'1.2.3.4',
# quotes are not removed
'"Hello World!"',
):
self.assertEqual(s, _ChunkedValue.parse_rdata_text(s))
# semi-colons are escaped
self.assertEqual(
'Hello\\; World!', _ChunkedValue.parse_rdata_text('Hello; World!')
)
# since we're always a string validate and __init__ don't
# parse_rdata_text
zone = Zone('unit.tests.', [])
a = SpfRecord(zone, 'a', {'ttl': 42, 'value': 'some.target.'})
self.assertEqual('some.target.', a.values[0].rdata_text)
class TestChunkedValue(TestCase):
def test_validate(self):
# valid stuff
for data in ('a', 'ab', 'abcdefg', 'abc def', 'abc\\; def'):
self.assertFalse(_ChunkedValue.validate(data, 'TXT'))
self.assertFalse(_ChunkedValue.validate([data], 'TXT'))
# missing
for data in (None, []):
self.assertEqual(
['missing value(s)'], _ChunkedValue.validate(data, 'TXT')
)
# unescaped ;
self.assertEqual(
['unescaped ; in "hello; world"'],
_ChunkedValue.validate('hello; world', 'TXT'),
)
# double escaped ;
self.assertEqual(
['double escaped ; in "hello\\\\; world"'],
_ChunkedValue.validate('hello\\\\; world', 'TXT'),
)
# non-asci
self.assertEqual(
['non ASCII character in "v=spf1 –all"'],
_ChunkedValue.validate('v=spf1 –all', 'TXT'),
)
self.assertEqual(
['non ASCII character in "Déjà vu"'],
_ChunkedValue.validate('Déjà vu', 'TXT'),
)
zone = Zone('unit.tests.', [])
# some hacks to let us work with smaller sizes
class Base:
def __init__(self, *args, **kwargs):
pass
class SmallerChunkedMixin(_ChunkedValuesMixin, Base):
CHUNK_SIZE = 8
_type = 'TXT'
_value_type = TxtValue
def __init__(self, values):
super().__init__(None, None, {'values': values})
def test_splitting(self):
for value, expected in (
# shorter
('0123', '"0123"'),
# exact
('01234567', '"01234567"'),
# simple
('0123456789', '"01234567" "89"'),
# 1 extra
('012345678', '"01234567" "8"'),
# escape in the middle
('01234\\;56789', '"01234\\;5" "6789"'),
# escape before the boundary
('012345\\;6789', '"012345\\;" "6789"'),
# escape after the boundary
('01234567\\;89', '"01234567" "\\;89"'),
# escape spanning the boundary
('0123456\\;789', '"0123456" "\\;789"'),
# multiple escapes at the boundary
('012345\\\\;6789', '"012345" "\\\\;6789"'),
# exact size escape
('012345\\;', '"012345\\;"'),
# spanning ending
('0123456\\;', '"0123456" "\\;"'),
):
sc = self.SmallerChunkedMixin(value)
self.assertEqual([expected], sc.chunked_values)
sc = self.SmallerChunkedMixin(['0123456789'])
self.assertEqual(['"01234567" "89"'], sc.chunked_values)
def test_template(self):
s = 'this.has.no.templating.'
value = _ChunkedValue(s)
got = value.template({'needle': 42})
self.assertIs(value, got)
s = 'this.does.{needle}.have.templating.'
value = _ChunkedValue(s)
got = value.template({'needle': 42})
self.assertIsNot(value, got)
self.assertEqual('this.does.42.have.templating.', got)