mirror of https://github.com/python/cpython
33 lines
997 B
Python
33 lines
997 B
Python
from io import StringIO
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from test.json_tests import PyTest, CTest
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class TestDump:
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def test_dump(self):
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sio = StringIO()
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self.json.dump({}, sio)
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self.assertEqual(sio.getvalue(), '{}')
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def test_dumps(self):
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self.assertEqual(self.dumps({}), '{}')
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def test_encode_truefalse(self):
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self.assertEqual(self.dumps(
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{True: False, False: True}, sort_keys=True),
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'{"false": true, "true": false}')
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self.assertEqual(self.dumps(
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{2: 3.0, 4.0: 5, False: 1, 6: True}, sort_keys=True),
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'{"false": 1, "2": 3.0, "4.0": 5, "6": true}')
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# Issue 16228: Crash on encoding resized list
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def test_encode_mutated(self):
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a = [object()] * 10
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def crasher(obj):
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del a[-1]
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self.assertEqual(self.dumps(a, default=crasher),
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'[null, null, null, null, null]')
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class TestPyDump(TestDump, PyTest): pass
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class TestCDump(TestDump, CTest): pass
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