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#19307: Improve error message for json.load(s) while passing objects of the wrong type.

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Ezio Melotti 2013-10-21 01:52:33 +03:00
parent 4ea16e56eb
commit a0e768ccc2
3 changed files with 14 additions and 1 deletions
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9
Lib/test/test_json/test_decode.py
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@ -1,5 +1,5 @@
import decimal
from io import StringIO
from io import StringIO, BytesIO
from collections import OrderedDict
from test.test_json import PyTest, CTest
@ -70,5 +70,12 @@ class TestDecode:
msg = 'escape'
self.assertRaisesRegex(ValueError, msg, self.loads, s)
def test_invalid_input_type(self):
msg = 'the JSON object must be str'
for value in [1, 3.14, b'bytes', b'\xff\x00', [], {}, None]:
self.assertRaisesRegex(TypeError, msg, self.loads, value)
with self.assertRaisesRegex(TypeError, msg):
self.json.load(BytesIO(b'[1,2,3]'))
class TestPyDecode(TestDecode, PyTest): pass
class TestCDecode(TestDecode, CTest): pass