def test_json_encoder_literals(self):
self.encoder_test(None, 'null')
self.encoder_test(True, 'true')
self.encoder_test(False, 'false')
self.encoder_test('foo', '"foo"')
self.encoder_test('f"o"o', '"f\\"o\\"o"')
self.encoder_test('foo\nbar', '"foo\\nbar"')
self.encoder_test('\tf\\oo\n ', '"\\tf\\\\oo\\n "')
self.encoder_test('\x00', '"\\u0000"')
self.encoder_test('a\x19b', '"a\\u0019b"')
self.encoder_test('a\x20b', '"a b"')
self.encoder_test('\x00a\nbcعمان', '"\\u0000a\\nbc\\u0639\\u0645\\u0627\\u0646"')
self.encoder_test('/\\"\n\r\t\b\f', '"/\\\\\\"\\n\\r\\t\\b\\f"')
# HTML special chars are encoded to Unicode sequences by us, but not std json
self.encoder_test('<a href="test?a&b">', r'"\u003ca href=\"test?a\u0026b\"\u003e"',
matches_default_encoder=False)
# once a bug was introduced in the c version which passed all other tests but not
# this one (for characted \u0638) - so need to keep this long UTF string as a
# "more complicated" utf sample
long_utf_string = "عالم " * 50
assert std_dumps(long_utf_string, separators=(',',':')) == self.dumps(long_utf_string)
self.encoder_test('a/b', '"a/b"')
def encoder_test(self, obj, expected, convertable_back = True, matches_default_encoder = True):
"""Tests that our dumps behaves exactly like the default json module
Should not be used for cases where we don't like the default module behavior
"""
if expected is None:
expected = expected_b = {None}
else:
if isinstance(expected, str):
expected = {expected}
else:
expected = set(expected)
encoded = self.dumps(obj)
assert encoded in expected, \
'encoded {} not in expected {}'.format(encoded, expected)
expected_b = {e.encode('ascii') for e in expected}
encoded_b = self.dumpb(obj)
assert encoded_b in expected_b
if convertable_back:
# test decode: not always possible, e.g. for Decimals or integers larger than Java-max
assert std_loads(self.dumps(obj)) == obj
if matches_default_encoder:
# test compliance with standard encoder; use compact encoding (set
# separators) - ow lists are expected with extra spaces between items
assert std_dumps(obj, separators=(',',':')) == self.dumps(obj)
def test_json_encoder_literals(self):
self.encoder_test(None, 'null')
self.encoder_test(True, 'true')
self.encoder_test(False, 'false')
self.encoder_test('foo', '"foo"')
self.encoder_test('f"o"o', '"f\\"o\\"o"')
self.encoder_test('foo\nbar', '"foo\\nbar"')
self.encoder_test('\tf\\oo\n ', '"\\tf\\\\oo\\n "')
self.encoder_test('\x00', '"\\u0000"')
self.encoder_test('a\x19b', '"a\\u0019b"')
self.encoder_test('a\x20b', '"a b"')
self.encoder_test('\x00a\nbcعمان',
'"\\u0000a\\nbc\\u0639\\u0645\\u0627\\u0646"')
self.encoder_test('/\\"\n\r\t\b\f', '"/\\\\\\"\\n\\r\\t\\b\\f"')
# HTML special chars are encoded to Unicode sequences by us, but not std json
self.encoder_test('<a href="test?a&b">',
r'"\u003ca href=\"test?a\u0026b\"\u003e"',
matches_default_encoder=False)
# once a bug was introduced in the c version which passed all other tests but not
# this one (for characted \u0638) - so need to keep this long UTF string as a
# "more complicated" utf sample
long_utf_string = "عالم " * 50
assert std_dumps(long_utf_string,
separators=(',', ':')) == self.dumps(long_utf_string)
self.encoder_test('a/b', '"a/b"')
def encoder_test(self,
obj,
expected,
convertable_back=True,
matches_default_encoder=True):
"""Tests that our dumps behaves exactly like the default json module
Should not be used for cases where we don't like the default module behavior
"""
if expected is None:
expected = expected_b = {None}
else:
if isinstance(expected, str):
expected = {expected}
else:
expected = set(expected)
encoded = self.dumps(obj)
assert encoded in expected, \
'encoded {} not in expected {}'.format(encoded, expected)
expected_b = {e.encode('ascii') for e in expected}
encoded_b = self.dumpb(obj)
assert encoded_b in expected_b
if convertable_back:
# test decode: not always possible, e.g. for Decimals or integers larger than Java-max
assert std_loads(self.dumps(obj)) == obj
if matches_default_encoder:
# test compliance with standard encoder; use compact encoding (set
# separators) - ow lists are expected with extra spaces between items
assert std_dumps(obj, separators=(',', ':')) == self.dumps(obj)
def test_json_integer_output(self):
for _ in range(5000):
x = random.randint(-9007199254740992, 9007199254740992)
assert std_dumps(x) == self.dumps(x)
def encode(self, obj):
return std_dumps(obj)
def test_json_integer_output(self):
for _ in range(5000):
x = random.randint(-9007199254740992, 9007199254740992)
assert std_dumps(x) == self.dumps(x)
def encode(self, obj):
return std_dumps(obj)
