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annotate Lib/json/tests/test_check_circular.py @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents d95e5add3ca4
children 5b0fecd2eba0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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d95e5add3ca4 merge json library with simplejson 2.0.9 (issue 4136)
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1 from unittest import TestCase
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2 import json
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3
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4 def default_iterable(obj):
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5 return list(obj)
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6
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7 class TestCheckCircular(TestCase):
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8 def test_circular_dict(self):
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9 dct = {}
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10 dct['a'] = dct
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11 self.assertRaises(ValueError, json.dumps, dct)
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12
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13 def test_circular_list(self):
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14 lst = []
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15 lst.append(lst)
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16 self.assertRaises(ValueError, json.dumps, lst)
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17
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18 def test_circular_composite(self):
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19 dct2 = {}
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20 dct2['a'] = []
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21 dct2['a'].append(dct2)
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22 self.assertRaises(ValueError, json.dumps, dct2)
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23
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24 def test_circular_default(self):
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25 json.dumps([set()], default=default_iterable)
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26 self.assertRaises(TypeError, json.dumps, [set()])
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27
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28 def test_circular_off_default(self):
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29 json.dumps([set()], default=default_iterable, check_circular=False)
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30 self.assertRaises(TypeError, json.dumps, [set()], check_circular=False)