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import json |
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import unittest |
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3
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from datetime import datetime |
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4
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from uuid import UUID |
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5
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6
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import iso8601 |
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8
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from foil.deserializers import make_json_decoder_hook |
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9
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10
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11
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def parse_foobar(value): |
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12
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if value == 'foobar': |
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return True |
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else: |
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return value |
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16
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17
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18
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class TestJSONDeserializer(unittest.TestCase): |
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19
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def test_json_decoder_hook(self): |
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serialized_data = json.dumps( |
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{'time': '2017-01-19T21:41:18.056446Z', |
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'date': '2013-04-05', 'date_str': '2013-04-05', |
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'id': '060444c9-e2d7-4a55-964d-e495f2d5527f', |
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'description': 'foo', 'data': {'count': 4}, |
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'foobar_field': 'foobar'} |
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) |
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converters = {'date_str': str} |
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extra_decoders = (parse_foobar,) |
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object_hook = make_json_decoder_hook( |
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converters=converters, extra_str_decoders=extra_decoders |
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) |
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32
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33
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expected = { |
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'time': datetime(2017, 1, 19, 21, 41, 18, 56446, |
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tzinfo=iso8601.UTC), |
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'date': datetime(2013, 4, 5).date(), 'date_str': '2013-04-05', |
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'id': UUID('060444c9-e2d7-4a55-964d-e495f2d5527f', version=4), |
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'description': 'foo', 'data': {'count': 4}, 'foobar_field': True |
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} |
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40
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result = json.loads(serialized_data, object_hook=object_hook) |
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41
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self.assertEqual(expected, result) |
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44
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def test_nested_converters(self): |
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serialized_data = json.dumps( |
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46
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{'time': {'date': '2014-04-01', 'time': '03:33:23'}} |
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47
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) |
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48
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converters = {'date': str} |
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object_hook = make_json_decoder_hook(converters=converters) |
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51
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expected = {'time': {'date': '2014-04-01', 'time': '03:33:23'}} |
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result = json.loads(serialized_data, object_hook=object_hook) |
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54
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self.assertEqual(expected, result) |
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55
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portfoliome /
foil
