name : test_speedups.py from __future__ import with_statement import sys import unittest from unittest import TestCase import simplejson from simplejson import encoder, decoder, scanner from simplejson.compat import PY3, long_type, b def has_speedups(): return encoder.c_make_encoder is not None def skip_if_speedups_missing(func): def wrapper(*args, **kwargs): if not has_speedups(): if hasattr(unittest, 'SkipTest'): raise unittest.SkipTest("C Extension not available") else: sys.stdout.write("C Extension not available") return return func(*args, **kwargs) return wrapper class BadBool: def __bool__(self): 1/0 __nonzero__ = __bool__ class TestDecode(TestCase): @skip_if_speedups_missing def test_make_scanner(self): self.assertRaises(AttributeError, scanner.c_make_scanner, 1) @skip_if_speedups_missing def test_bad_bool_args(self): def test(value): decoder.JSONDecoder(strict=BadBool()).decode(value) self.assertRaises(ZeroDivisionError, test, '""') self.assertRaises(ZeroDivisionError, test, '{}') if not PY3: self.assertRaises(ZeroDivisionError, test, u'""') self.assertRaises(ZeroDivisionError, test, u'{}') class TestEncode(TestCase): @skip_if_speedups_missing def test_make_encoder(self): self.assertRaises( TypeError, encoder.c_make_encoder, None, ("\xCD\x7D\x3D\x4E\x12\x4C\xF9\x79\xD7" "\x52\xBA\x82\xF2\x27\x4A\x7D\xA0\xCA\x75"), None ) @skip_if_speedups_missing def test_bad_str_encoder(self): # Issue #31505: There shouldn't be an assertion failure in case # c_make_encoder() receives a bad encoder() argument. import decimal def bad_encoder1(*args): return None enc = encoder.c_make_encoder( None, lambda obj: str(obj), bad_encoder1, None, ': ', ', ', False, False, False, {}, False, False, False, None, None, 'utf-8', False, False, decimal.Decimal, False) self.assertRaises(TypeError, enc, 'spam', 4) self.assertRaises(TypeError, enc, {'spam': 42}, 4) def bad_encoder2(*args): 1/0 enc = encoder.c_make_encoder( None, lambda obj: str(obj), bad_encoder2, None, ': ', ', ', False, False, False, {}, False, False, False, None, None, 'utf-8', False, False, decimal.Decimal, False) self.assertRaises(ZeroDivisionError, enc, 'spam', 4) @skip_if_speedups_missing def test_bad_bool_args(self): def test(name): encoder.JSONEncoder(**{name: BadBool()}).encode({}) self.assertRaises(ZeroDivisionError, test, 'skipkeys') self.assertRaises(ZeroDivisionError, test, 'ensure_ascii') self.assertRaises(ZeroDivisionError, test, 'check_circular') self.assertRaises(ZeroDivisionError, test, 'allow_nan') self.assertRaises(ZeroDivisionError, test, 'sort_keys') self.assertRaises(ZeroDivisionError, test, 'use_decimal') self.assertRaises(ZeroDivisionError, test, 'namedtuple_as_object') self.assertRaises(ZeroDivisionError, test, 'tuple_as_array') self.assertRaises(ZeroDivisionError, test, 'bigint_as_string') self.assertRaises(ZeroDivisionError, test, 'for_json') self.assertRaises(ZeroDivisionError, test, 'ignore_nan') self.assertRaises(ZeroDivisionError, test, 'iterable_as_array') @skip_if_speedups_missing def test_int_as_string_bitcount_overflow(self): long_count = long_type(2)**32+31 def test(): encoder.JSONEncoder(int_as_string_bitcount=long_count).encode(0) self.assertRaises((TypeError, OverflowError), test) if PY3: @skip_if_speedups_missing def test_bad_encoding(self): with self.assertRaises(UnicodeEncodeError): encoder.JSONEncoder(encoding='\udcff').encode({b('key'): 123})