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#!/usr/bin/env python3
'''
t1_serialization.py - this file is part of S3QL.
Copyright © 2014 Nikolaus Rath <Nikolaus@rath.org>
This work can be distributed under the terms of the GNU GPLv3.
'''
if __name__ == '__main__':
import sys
import pytest
sys.exit(pytest.main([__file__] + sys.argv[1:]))
from collections import OrderedDict
import pytest
from s3ql.backends.common import checksum_basic_mapping
from s3ql.common import ThawError, freeze_basic_mapping, thaw_basic_mapping
def test_simple():
d = {'hello': 42, 'world': True, 'data': b'fooxyz', 'str': 'nice'}
assert thaw_basic_mapping(freeze_basic_mapping(d)) == d
def test_wrong_key():
d = {'hello': 42, True: False}
with pytest.raises(ValueError):
freeze_basic_mapping(d)
def test_cmplx_value():
d = {'hello': [1, 2]}
with pytest.raises(ValueError):
freeze_basic_mapping(d)
def test_thaw_errors():
buf = freeze_basic_mapping({'hello': 'world'})
for s in (buf[1:], buf[:-1], b'"foo"[2]', b'open("/dev/null", "r")', b'"foo".__class__'):
with pytest.raises(ThawError):
thaw_basic_mapping(s)
def test_checksum():
d1 = OrderedDict()
d2 = OrderedDict()
d1['foo'] = 1
d1['bar'] = None
d2['bar'] = None
d2['foo'] = 1
assert list(d1.keys()) != list(d2.keys())
assert checksum_basic_mapping(d1) == checksum_basic_mapping(d2)
d2['foo'] += 1
assert checksum_basic_mapping(d1) != checksum_basic_mapping(d2)
def test_checksum_bytes():
d1 = OrderedDict()
d2 = OrderedDict()
d1['foo'] = b'foo'
d2['foo'] = b'f0o'
assert checksum_basic_mapping(d1) != checksum_basic_mapping(d2)
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