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Copy pathtest_plistlib.py
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662 lines (574 loc) · 26.2 KB
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# Copyright (C) 2003-2013 Python Software Foundation
import unittest
import plistlib
import os
import datetime
import codecs
import binascii
import collections
from test import support
from io import BytesIO
ALL_FORMATS=(plistlib.FMT_XML, plistlib.FMT_BINARY)
# The testdata is generated using Mac/Tools/plistlib_generate_testdata.py
# (which using PyObjC to control the Cocoa classes for generating plists)
TESTDATA={
plistlib.FMT_XML: binascii.a2b_base64(b'''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'''),
plistlib.FMT_BINARY: binascii.a2b_base64(b'''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'''),
}
class TestPlistlib(unittest.TestCase):
def tearDown(self):
try:
os.unlink(support.TESTFN)
except:
pass
def _create(self, fmt=None):
pl = dict(
aString="Doodah",
aList=["A", "B", 12, 32.5, [1, 2, 3]],
aFloat = 0.5,
anInt = 728,
aBigInt = 2 ** 63 - 44,
aBigInt2 = 2 ** 63 + 44,
aNegativeInt = -5,
aNegativeBigInt = -80000000000,
aDict=dict(
anotherString="<hello & 'hi' there!>",
aUnicodeValue='M\xe4ssig, Ma\xdf',
aTrueValue=True,
aFalseValue=False,
deeperDict=dict(a=17, b=32.5, c=[1, 2, "text"]),
),
someData = b"<binary gunk>",
someMoreData = b"<lots of binary gunk>\0\1\2\3" * 10,
nestedData = [b"<lots of binary gunk>\0\1\2\3" * 10],
aDate = datetime.datetime(2004, 10, 26, 10, 33, 33),
anEmptyDict = dict(),
anEmptyList = list()
)
pl['\xc5benraa'] = "That was a unicode key."
return pl
def test_create(self):
pl = self._create()
self.assertEqual(pl["aString"], "Doodah")
self.assertEqual(pl["aDict"]["aFalseValue"], False)
def test_io(self):
pl = self._create()
with open(support.TESTFN, 'wb') as fp:
plistlib.dump(pl, fp)
with open(support.TESTFN, 'rb') as fp:
pl2 = plistlib.load(fp)
self.assertEqual(dict(pl), dict(pl2))
self.assertRaises(AttributeError, plistlib.dump, pl, 'filename')
self.assertRaises(AttributeError, plistlib.load, 'filename')
def test_invalid_type(self):
pl = [ object() ]
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
self.assertRaises(TypeError, plistlib.dumps, pl, fmt=fmt)
def test_int(self):
for pl in [0, 2**8-1, 2**8, 2**16-1, 2**16, 2**32-1, 2**32,
2**63-1, 2**64-1, 1, -2**63]:
for fmt in ALL_FORMATS:
with self.subTest(pl=pl, fmt=fmt):
data = plistlib.dumps(pl, fmt=fmt)
pl2 = plistlib.loads(data)
self.assertIsInstance(pl2, int)
self.assertEqual(pl, pl2)
data2 = plistlib.dumps(pl2, fmt=fmt)
self.assertEqual(data, data2)
for fmt in ALL_FORMATS:
for pl in (2 ** 64 + 1, 2 ** 127-1, -2**64, -2 ** 127):
with self.subTest(pl=pl, fmt=fmt):
self.assertRaises(OverflowError, plistlib.dumps,
pl, fmt=fmt)
def test_bytearray(self):
for pl in (b'<binary gunk>', b"<lots of binary gunk>\0\1\2\3" * 10):
for fmt in ALL_FORMATS:
with self.subTest(pl=pl, fmt=fmt):
data = plistlib.dumps(bytearray(pl), fmt=fmt)
pl2 = plistlib.loads(data)
self.assertIsInstance(pl2, bytes)
self.assertEqual(pl2, pl)
data2 = plistlib.dumps(pl2, fmt=fmt)
self.assertEqual(data, data2)
def test_bytes(self):
pl = self._create()
data = plistlib.dumps(pl)
pl2 = plistlib.loads(data)
self.assertNotIsInstance(pl, plistlib._InternalDict)
self.assertEqual(dict(pl), dict(pl2))
data2 = plistlib.dumps(pl2)
self.assertEqual(data, data2)
def test_indentation_array(self):
data = [[[[[[[[{'test': b'aaaaaa'}]]]]]]]]
self.assertEqual(plistlib.loads(plistlib.dumps(data)), data)
def test_indentation_dict(self):
data = {'1': {'2': {'3': {'4': {'5': {'6': {'7': {'8': {'9': b'aaaaaa'}}}}}}}}}
self.assertEqual(plistlib.loads(plistlib.dumps(data)), data)
def test_indentation_dict_mix(self):
data = {'1': {'2': [{'3': [[[[[{'test': b'aaaaaa'}]]]]]}]}}
self.assertEqual(plistlib.loads(plistlib.dumps(data)), data)
def test_appleformatting(self):
for use_builtin_types in (True, False):
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt, use_builtin_types=use_builtin_types):
pl = plistlib.loads(TESTDATA[fmt],
use_builtin_types=use_builtin_types)
data = plistlib.dumps(pl, fmt=fmt)
self.assertEqual(data, TESTDATA[fmt],
"generated data was not identical to Apple's output")
def test_appleformattingfromliteral(self):
self.maxDiff = None
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
pl = self._create(fmt=fmt)
pl2 = plistlib.loads(TESTDATA[fmt], fmt=fmt)
self.assertEqual(dict(pl), dict(pl2),
"generated data was not identical to Apple's output")
pl2 = plistlib.loads(TESTDATA[fmt])
self.assertEqual(dict(pl), dict(pl2),
"generated data was not identical to Apple's output")
def test_bytesio(self):
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
b = BytesIO()
pl = self._create(fmt=fmt)
plistlib.dump(pl, b, fmt=fmt)
pl2 = plistlib.load(BytesIO(b.getvalue()), fmt=fmt)
self.assertEqual(dict(pl), dict(pl2))
pl2 = plistlib.load(BytesIO(b.getvalue()))
self.assertEqual(dict(pl), dict(pl2))
def test_keysort_bytesio(self):
pl = collections.OrderedDict()
pl['b'] = 1
pl['a'] = 2
pl['c'] = 3
for fmt in ALL_FORMATS:
for sort_keys in (False, True):
with self.subTest(fmt=fmt, sort_keys=sort_keys):
b = BytesIO()
plistlib.dump(pl, b, fmt=fmt, sort_keys=sort_keys)
pl2 = plistlib.load(BytesIO(b.getvalue()),
dict_type=collections.OrderedDict)
self.assertEqual(dict(pl), dict(pl2))
if sort_keys:
self.assertEqual(list(pl2.keys()), ['a', 'b', 'c'])
else:
self.assertEqual(list(pl2.keys()), ['b', 'a', 'c'])
def test_keysort(self):
pl = collections.OrderedDict()
pl['b'] = 1
pl['a'] = 2
pl['c'] = 3
for fmt in ALL_FORMATS:
for sort_keys in (False, True):
with self.subTest(fmt=fmt, sort_keys=sort_keys):
data = plistlib.dumps(pl, fmt=fmt, sort_keys=sort_keys)
pl2 = plistlib.loads(data, dict_type=collections.OrderedDict)
self.assertEqual(dict(pl), dict(pl2))
if sort_keys:
self.assertEqual(list(pl2.keys()), ['a', 'b', 'c'])
else:
self.assertEqual(list(pl2.keys()), ['b', 'a', 'c'])
def test_keys_no_string(self):
pl = { 42: 'aNumber' }
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
self.assertRaises(TypeError, plistlib.dumps, pl, fmt=fmt)
b = BytesIO()
self.assertRaises(TypeError, plistlib.dump, pl, b, fmt=fmt)
def test_skipkeys(self):
pl = {
42: 'aNumber',
'snake': 'aWord',
}
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
data = plistlib.dumps(
pl, fmt=fmt, skipkeys=True, sort_keys=False)
pl2 = plistlib.loads(data)
self.assertEqual(pl2, {'snake': 'aWord'})
fp = BytesIO()
plistlib.dump(
pl, fp, fmt=fmt, skipkeys=True, sort_keys=False)
data = fp.getvalue()
pl2 = plistlib.loads(fp.getvalue())
self.assertEqual(pl2, {'snake': 'aWord'})
def test_tuple_members(self):
pl = {
'first': (1, 2),
'second': (1, 2),
'third': (3, 4),
}
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
data = plistlib.dumps(pl, fmt=fmt)
pl2 = plistlib.loads(data)
self.assertEqual(pl2, {
'first': [1, 2],
'second': [1, 2],
'third': [3, 4],
})
self.assertIsNot(pl2['first'], pl2['second'])
def test_list_members(self):
pl = {
'first': [1, 2],
'second': [1, 2],
'third': [3, 4],
}
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
data = plistlib.dumps(pl, fmt=fmt)
pl2 = plistlib.loads(data)
self.assertEqual(pl2, {
'first': [1, 2],
'second': [1, 2],
'third': [3, 4],
})
self.assertIsNot(pl2['first'], pl2['second'])
def test_dict_members(self):
pl = {
'first': {'a': 1},
'second': {'a': 1},
'third': {'b': 2 },
}
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
data = plistlib.dumps(pl, fmt=fmt)
pl2 = plistlib.loads(data)
self.assertEqual(pl2, {
'first': {'a': 1},
'second': {'a': 1},
'third': {'b': 2 },
})
self.assertIsNot(pl2['first'], pl2['second'])
def test_controlcharacters(self):
for i in range(128):
c = chr(i)
testString = "string containing %s" % c
if i >= 32 or c in "\r\n\t":
# \r, \n and \t are the only legal control chars in XML
data = plistlib.dumps(testString, fmt=plistlib.FMT_XML)
if c != "\r":
self.assertEqual(plistlib.loads(data), testString)
else:
with self.assertRaises(ValueError):
plistlib.dumps(testString, fmt=plistlib.FMT_XML)
plistlib.dumps(testString, fmt=plistlib.FMT_BINARY)
def test_non_bmp_characters(self):
pl = {'python': '\U0001f40d'}
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
data = plistlib.dumps(pl, fmt=fmt)
self.assertEqual(plistlib.loads(data), pl)
def test_lone_surrogates(self):
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
with self.assertRaises(UnicodeEncodeError):
plistlib.dumps('\ud8ff', fmt=fmt)
with self.assertRaises(UnicodeEncodeError):
plistlib.dumps('\udcff', fmt=fmt)
def test_nondictroot(self):
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):
test1 = "abc"
test2 = [1, 2, 3, "abc"]
result1 = plistlib.loads(plistlib.dumps(test1, fmt=fmt))
result2 = plistlib.loads(plistlib.dumps(test2, fmt=fmt))
self.assertEqual(test1, result1)
self.assertEqual(test2, result2)
def test_invalidarray(self):
for i in ["<key>key inside an array</key>",
"<key>key inside an array2</key><real>3</real>",
"<true/><key>key inside an array3</key>"]:
self.assertRaises(ValueError, plistlib.loads,
("<plist><array>%s</array></plist>"%i).encode())
def test_invaliddict(self):
for i in ["<key><true/>k</key><string>compound key</string>",
"<key>single key</key>",
"<string>missing key</string>",
"<key>k1</key><string>v1</string><real>5.3</real>"
"<key>k1</key><key>k2</key><string>double key</string>"]:
self.assertRaises(ValueError, plistlib.loads,
("<plist><dict>%s</dict></plist>"%i).encode())
self.assertRaises(ValueError, plistlib.loads,
("<plist><array><dict>%s</dict></array></plist>"%i).encode())
def test_invalidinteger(self):
self.assertRaises(ValueError, plistlib.loads,
b"<plist><integer>not integer</integer></plist>")
def test_invalidreal(self):
self.assertRaises(ValueError, plistlib.loads,
b"<plist><integer>not real</integer></plist>")
def test_xml_encodings(self):
base = TESTDATA[plistlib.FMT_XML]
for xml_encoding, encoding, bom in [
(b'utf-8', 'utf-8', codecs.BOM_UTF8),
(b'utf-16', 'utf-16-le', codecs.BOM_UTF16_LE),
(b'utf-16', 'utf-16-be', codecs.BOM_UTF16_BE),
# Expat does not support UTF-32
#(b'utf-32', 'utf-32-le', codecs.BOM_UTF32_LE),
#(b'utf-32', 'utf-32-be', codecs.BOM_UTF32_BE),
]:
pl = self._create(fmt=plistlib.FMT_XML)
with self.subTest(encoding=encoding):
data = base.replace(b'UTF-8', xml_encoding)
data = bom + data.decode('utf-8').encode(encoding)
pl2 = plistlib.loads(data)
self.assertEqual(dict(pl), dict(pl2))
class TestBinaryPlistlib(unittest.TestCase):
def test_nonstandard_refs_size(self):
# Issue #21538: Refs and offsets are 24-bit integers
data = (b'bplist00'
b'\xd1\x00\x00\x01\x00\x00\x02QaQb'
b'\x00\x00\x08\x00\x00\x0f\x00\x00\x11'
b'\x00\x00\x00\x00\x00\x00'
b'\x03\x03'
b'\x00\x00\x00\x00\x00\x00\x00\x03'
b'\x00\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x13')
self.assertEqual(plistlib.loads(data), {'a': 'b'})
def test_dump_duplicates(self):
# Test effectiveness of saving duplicated objects
for x in (None, False, True, 12345, 123.45, 'abcde', b'abcde',
datetime.datetime(2004, 10, 26, 10, 33, 33),
plistlib.Data(b'abcde'), bytearray(b'abcde'),
[12, 345], (12, 345), {'12': 345}):
with self.subTest(x=x):
data = plistlib.dumps([x]*1000, fmt=plistlib.FMT_BINARY)
self.assertLess(len(data), 1100, repr(data))
def test_identity(self):
for x in (None, False, True, 12345, 123.45, 'abcde', b'abcde',
datetime.datetime(2004, 10, 26, 10, 33, 33),
plistlib.Data(b'abcde'), bytearray(b'abcde'),
[12, 345], (12, 345), {'12': 345}):
with self.subTest(x=x):
data = plistlib.dumps([x]*2, fmt=plistlib.FMT_BINARY)
a, b = plistlib.loads(data)
if isinstance(x, tuple):
x = list(x)
self.assertEqual(a, x)
self.assertEqual(b, x)
self.assertIs(a, b)
def test_cycles(self):
# recursive list
a = []
a.append(a)
b = plistlib.loads(plistlib.dumps(a, fmt=plistlib.FMT_BINARY))
self.assertIs(b[0], b)
# recursive tuple
a = ([],)
a[0].append(a)
b = plistlib.loads(plistlib.dumps(a, fmt=plistlib.FMT_BINARY))
self.assertIs(b[0][0], b)
# recursive dict
a = {}
a['x'] = a
b = plistlib.loads(plistlib.dumps(a, fmt=plistlib.FMT_BINARY))
self.assertIs(b['x'], b)
def test_large_timestamp(self):
# Issue #26709: 32-bit timestamp out of range
for ts in -2**31-1, 2**31:
with self.subTest(ts=ts):
d = (datetime.datetime.utcfromtimestamp(0) +
datetime.timedelta(seconds=ts))
data = plistlib.dumps(d, fmt=plistlib.FMT_BINARY)
self.assertEqual(plistlib.loads(data), d)
def test_invalid_binary(self):
for data in [
# too short data
b'',
# too large offset_table_offset and nonstandard offset_size
b'\x00\x08'
b'\x00\x00\x00\x00\x00\x00\x03\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x2a',
# integer overflow in offset_table_offset
b'\x00\x08'
b'\x00\x00\x00\x00\x00\x00\x01\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x00'
b'\xff\xff\xff\xff\xff\xff\xff\xff',
# offset_size = 0
b'\x00\x08'
b'\x00\x00\x00\x00\x00\x00\x00\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x09',
# ref_size = 0
b'\xa1\x01\x00\x08\x0a'
b'\x00\x00\x00\x00\x00\x00\x01\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x02'
b'\x00\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x0b',
# integer overflow in offset
b'\x00\xff\xff\xff\xff\xff\xff\xff\xff'
b'\x00\x00\x00\x00\x00\x00\x08\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x09',
# invalid ASCII
b'\x51\xff\x08'
b'\x00\x00\x00\x00\x00\x00\x01\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x0a',
# invalid UTF-16
b'\x61\xd8\x00\x08'
b'\x00\x00\x00\x00\x00\x00\x01\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x01'
b'\x00\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x0b',
]:
with self.assertRaises(plistlib.InvalidFileException):
plistlib.loads(b'bplist00' + data, fmt=plistlib.FMT_BINARY)
class TestPlistlibDeprecated(unittest.TestCase):
def test_io_deprecated(self):
pl_in = {
'key': 42,
'sub': {
'key': 9,
'alt': 'value',
'data': b'buffer',
}
}
pl_out = plistlib._InternalDict({
'key': 42,
'sub': plistlib._InternalDict({
'key': 9,
'alt': 'value',
'data': plistlib.Data(b'buffer'),
})
})
self.addCleanup(support.unlink, support.TESTFN)
with self.assertWarns(DeprecationWarning):
plistlib.writePlist(pl_in, support.TESTFN)
with self.assertWarns(DeprecationWarning):
pl2 = plistlib.readPlist(support.TESTFN)
self.assertEqual(pl_out, pl2)
os.unlink(support.TESTFN)
with open(support.TESTFN, 'wb') as fp:
with self.assertWarns(DeprecationWarning):
plistlib.writePlist(pl_in, fp)
with open(support.TESTFN, 'rb') as fp:
with self.assertWarns(DeprecationWarning):
pl2 = plistlib.readPlist(fp)
self.assertEqual(pl_out, pl2)
def test_bytes_deprecated(self):
pl = {
'key': 42,
'sub': {
'key': 9,
'alt': 'value',
'data': b'buffer',
}
}
with self.assertWarns(DeprecationWarning):
data = plistlib.writePlistToBytes(pl)
with self.assertWarns(DeprecationWarning):
pl2 = plistlib.readPlistFromBytes(data)
self.assertIsInstance(pl2, plistlib._InternalDict)
self.assertEqual(pl2, plistlib._InternalDict(
key=42,
sub=plistlib._InternalDict(
key=9,
alt='value',
data=plistlib.Data(b'buffer'),
)
))
with self.assertWarns(DeprecationWarning):
data2 = plistlib.writePlistToBytes(pl2)
self.assertEqual(data, data2)
def test_dataobject_deprecated(self):
in_data = { 'key': plistlib.Data(b'hello') }
out_data = { 'key': b'hello' }
buf = plistlib.dumps(in_data)
cur = plistlib.loads(buf)
self.assertEqual(cur, out_data)
self.assertEqual(cur, in_data)
cur = plistlib.loads(buf, use_builtin_types=False)
self.assertEqual(cur, out_data)
self.assertEqual(cur, in_data)
with self.assertWarns(DeprecationWarning):
cur = plistlib.readPlistFromBytes(buf)
self.assertEqual(cur, out_data)
self.assertEqual(cur, in_data)
class MiscTestCase(unittest.TestCase):
def test__all__(self):
blacklist = {"PlistFormat", "PLISTHEADER"}
support.check__all__(self, plistlib, blacklist=blacklist)
def test_main():
support.run_unittest(TestPlistlib, TestPlistlibDeprecated, MiscTestCase)
if __name__ == '__main__':
test_main()