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4289966d1b
This work implements what was defined in DEP 14 (https://github.com/django/deps/blob/main/accepted/0014-background-workers.rst). Thanks to Raphael Gaschignard, Eric Holscher, Ran Benita, Sarah Boyce, Jacob Walls, and Natalia Bidart for the reviews.
47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
import json
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from collections import UserList, defaultdict
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from datetime import datetime
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from decimal import Decimal
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from django.test import SimpleTestCase
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from django.utils.json import normalize_json
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class JSONNormalizeTestCase(SimpleTestCase):
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def test_converts_json_types(self):
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for test_case, expected in [
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(None, "null"),
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(True, "true"),
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(False, "false"),
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(2, "2"),
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(3.0, "3.0"),
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(1e23 + 1, "1e+23"),
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("1", '"1"'),
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(b"hello", '"hello"'),
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([], "[]"),
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(UserList([1, 2]), "[1, 2]"),
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({}, "{}"),
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({1: "a"}, '{"1": "a"}'),
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({"foo": (1, 2, 3)}, '{"foo": [1, 2, 3]}'),
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(defaultdict(list), "{}"),
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(float("nan"), "NaN"),
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(float("inf"), "Infinity"),
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(float("-inf"), "-Infinity"),
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]:
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with self.subTest(test_case):
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normalized = normalize_json(test_case)
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# Ensure that the normalized result is serializable.
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self.assertEqual(json.dumps(normalized), expected)
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def test_bytes_decode_error(self):
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with self.assertRaisesMessage(ValueError, "Unsupported value"):
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normalize_json(b"\xff")
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def test_encode_error(self):
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for test_case in [self, any, object(), datetime.now(), set(), Decimal("3.42")]:
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with (
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self.subTest(test_case),
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self.assertRaisesMessage(TypeError, "Unsupported type"),
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):
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normalize_json(test_case)
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