1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
# -*- coding: utf-8 -*-
from django.test import TestCase
from django_extensions.db.fields.json import dumps, loads, JSONField, JSONDict, JSONList
from .testapp.models import JSONFieldTestModel
class JsonFieldTest(TestCase):
def test_char_field_create(self):
j = JSONFieldTestModel.objects.create(a=6, j_field=dict(foo="bar"))
self.assertEqual(j.a, 6)
self.assertEqual(j.j_field, {"foo": "bar"})
def test_char_field_get_or_create(self):
j, created = JSONFieldTestModel.objects.get_or_create(
a=6, j_field=dict(foo="bar")
)
self.assertTrue(created)
self.assertEqual(j.a, 6)
self.assertEqual(j.j_field, {"foo": "bar"})
j, created = JSONFieldTestModel.objects.get_or_create(
a=6, j_field=dict(foo="bar")
)
self.assertFalse(created)
self.assertEqual(j.a, 6)
self.assertEqual(j.j_field, {"foo": "bar"})
def test_default(self):
j = JSONFieldTestModel.objects.create(a=1)
self.assertEqual(j.j_field, {})
def test_default_mutable(self):
j1 = JSONFieldTestModel.objects.create(a=1)
self.assertEqual(j1.j_field, {})
j2 = JSONFieldTestModel.objects.create(a=1)
self.assertEqual(j2.j_field, {})
self.assertIsNot(j1.j_field, j2.j_field)
def test_get_default(self):
j_field = JSONField()
value = j_field.get_default()
self.assertEqual(value, {})
self.assertIsInstance(value, JSONDict)
j_field = JSONField(default={})
value = j_field.get_default()
self.assertEqual(value, {})
self.assertIsInstance(value, JSONDict)
j_field = JSONField(default="{}")
value = j_field.get_default()
self.assertEqual(value, {})
self.assertIsInstance(value, JSONDict)
j_field = JSONField(default=[{}])
value = j_field.get_default()
self.assertEqual(value, [{}])
self.assertIsInstance(value, JSONList)
j_field = JSONField(default="[{}]")
value = j_field.get_default()
self.assertEqual(value, [{}])
self.assertIsInstance(value, JSONList)
j_field = JSONField(default=lambda: "{}")
value = j_field.get_default()
self.assertEqual(value, {})
self.assertIsInstance(value, JSONDict)
def test_empty_list(self):
j = JSONFieldTestModel.objects.create(a=6, j_field=[])
self.assertIsInstance(j.j_field, list)
self.assertEqual(j.j_field, [])
def test_float_values(self):
"""Tests that float values in JSONFields are correctly serialized over
repeated saves. Regression test for c382398b, which fixes floats
being returned as strings after a second save."""
test_instance = JSONFieldTestModel(a=6, j_field={"test": 0.1})
test_instance.save()
test_instance = JSONFieldTestModel.objects.get()
test_instance.save()
test_instance = JSONFieldTestModel.objects.get()
self.assertEqual(test_instance.j_field["test"], 0.1)
def test_get_prep_value(self):
j_field = JSONField()
self.assertEqual(
str(dumps([{"a": "a"}])),
j_field.get_prep_value(value=[{"a": "a"}]),
)
self.assertEqual(
str(dumps([{"a": "a"}])),
j_field.get_prep_value(value='[{"a": "a"}]'),
)
def test_get_db_prep_save(self):
j_field = JSONField()
self.assertEqual(
str(dumps([{"a": "a"}])),
j_field.get_db_prep_save(value=[{"a": "a"}], connection=None),
)
self.assertEqual(
str('[{"a": "a"}]'),
j_field.get_db_prep_save(value='[{"a": "a"}]', connection=None),
)
def test_to_python(self):
j_field = JSONField()
self.assertEqual(loads("1"), j_field.to_python("1"))
self.assertEqual(loads('"1"'), j_field.to_python('"1"'))
self.assertEqual(loads('[{"a": 1}]'), j_field.to_python('[{"a": 1}]'))
self.assertEqual(loads('[{"a": "1"}]'), j_field.to_python('[{"a": "1"}]'))
def test_bulk_update_custom_get_prep_value(self):
obj = JSONFieldTestModel.objects.create(a=1, j_field={"version": "1"})
obj.j_field["version"] = "1-alpha"
JSONFieldTestModel.objects.bulk_update([obj], ["j_field"])
self.assertSequenceEqual(
JSONFieldTestModel.objects.values("j_field"),
[{"j_field": {"version": "1-alpha"}}],
)
|
