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authorEzio Melotti <ezio.melotti@gmail.com>2013-10-20 22:52:33 (GMT)
committerEzio Melotti <ezio.melotti@gmail.com>2013-10-20 22:52:33 (GMT)
commita0e768ccc250dbe6ffab812b7964538013ae36c4 (patch)
tree80630a60d1c6dc489f7fd398e7ac6227fe34a1c1 /Lib/test
parent4ea16e56ebd39e95392e3549c7dad2dd4d6ed602 (diff)
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#19307: Improve error message for json.load(s) while passing objects of the wrong type.
Diffstat (limited to 'Lib/test')
-rw-r--r--Lib/test/test_json/test_decode.py9
1 files changed, 8 insertions, 1 deletions
diff --git a/Lib/test/test_json/test_decode.py b/Lib/test/test_json/test_decode.py
index d23e285..05d07b7 100644
--- a/Lib/test/test_json/test_decode.py
+++ b/Lib/test/test_json/test_decode.py
@@ -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