cpython/Lib/test/test_plistlib.py

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# Copyright (C) 2003-2013 Python Software Foundation
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import unittest
import plistlib
import os
import datetime
import codecs
import binascii
import collections
from test import support
from io import BytesIO
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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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WVBFIHBsaXN0IFBVQkxJQyAiLS8vQXBwbGUvL0RURCBQTElTVCAxLjAvL0VO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'''),
plistlib.FMT_BINARY: binascii.a2b_base64(b'''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'''),
}
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class TestPlistlib(unittest.TestCase):
def tearDown(self):
try:
os.unlink(support.TESTFN)
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except:
pass
def _create(self, fmt=None):
pl = dict(
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aString="Doodah",
aList=["A", "B", 12, 32.5, [1, 2, 3]],
aFloat = 0.5,
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anInt = 728,
aDict=dict(
anotherString="<hello & 'hi' there!>",
aUnicodeValue='M\xe4ssig, Ma\xdf',
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aTrueValue=True,
aFalseValue=False,
deeperDict=dict(a=17, b=32.5, c=[1, 2, "text"]),
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),
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()
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)
pl['\xc5benraa'] = "That was a unicode key."
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return pl
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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)
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self.assertEqual(dict(pl), dict(pl2))
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self.assertRaises(AttributeError, plistlib.dump, pl, 'filename')
self.assertRaises(AttributeError, plistlib.load, 'filename')
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])
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()))
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
plistlib.dumps(testString, fmt=plistlib.FMT_XML)
else:
self.assertRaises(ValueError,
plistlib.dumps,
testString)
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)
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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 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.assertNotEqual(cur, in_data)
cur = plistlib.loads(buf, use_builtin_types=False)
self.assertNotEqual(cur, out_data)
self.assertEqual(cur, in_data)
with self.assertWarns(DeprecationWarning):
cur = plistlib.readPlistFromBytes(buf)
self.assertNotEqual(cur, out_data)
self.assertEqual(cur, in_data)
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def test_main():
support.run_unittest(TestPlistlib, TestPlistlibDeprecated)
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if __name__ == '__main__':
test_main()