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
138
139
|
from django.forms import BooleanField, CheckboxInput, Form
from .base import WidgetTest
class CheckboxInputTest(WidgetTest):
widget = CheckboxInput()
def test_render_empty(self):
self.check_html(
self.widget, "is_cool", "", html='<input type="checkbox" name="is_cool">'
)
def test_render_none(self):
self.check_html(
self.widget, "is_cool", None, html='<input type="checkbox" name="is_cool">'
)
def test_render_false(self):
self.check_html(
self.widget, "is_cool", False, html='<input type="checkbox" name="is_cool">'
)
def test_render_true(self):
self.check_html(
self.widget,
"is_cool",
True,
html='<input checked type="checkbox" name="is_cool">',
)
def test_render_value(self):
"""
Using any value that's not in ('', None, False, True) will check the
checkbox and set the 'value' attribute.
"""
self.check_html(
self.widget,
"is_cool",
"foo",
html='<input checked type="checkbox" name="is_cool" value="foo">',
)
def test_render_int(self):
"""
Integers are handled by value, not as booleans (#17114).
"""
self.check_html(
self.widget,
"is_cool",
0,
html='<input checked type="checkbox" name="is_cool" value="0">',
)
self.check_html(
self.widget,
"is_cool",
1,
html='<input checked type="checkbox" name="is_cool" value="1">',
)
def test_render_check_test(self):
"""
You can pass 'check_test' to the constructor. This is a callable that
takes the value and returns True if the box should be checked.
"""
widget = CheckboxInput(check_test=lambda value: value.startswith("hello"))
self.check_html(
widget, "greeting", "", html=('<input type="checkbox" name="greeting">')
)
self.check_html(
widget,
"greeting",
"hello",
html=('<input checked type="checkbox" name="greeting" value="hello">'),
)
self.check_html(
widget,
"greeting",
"hello there",
html=(
'<input checked type="checkbox" name="greeting" value="hello there">'
),
)
self.check_html(
widget,
"greeting",
"hello & goodbye",
html=(
'<input checked type="checkbox" name="greeting" '
'value="hello & goodbye">'
),
)
def test_render_check_exception(self):
"""
Calling check_test() shouldn't swallow exceptions (#17888).
"""
widget = CheckboxInput(
check_test=lambda value: value.startswith("hello"),
)
with self.assertRaises(AttributeError):
widget.render("greeting", True)
def test_value_from_datadict(self):
"""
The CheckboxInput widget will return False if the key is not found in
the data dictionary (because HTML form submission doesn't send any
result for unchecked checkboxes).
"""
self.assertFalse(self.widget.value_from_datadict({}, {}, "testing"))
def test_value_from_datadict_string_int(self):
value = self.widget.value_from_datadict({"testing": "0"}, {}, "testing")
self.assertIs(value, True)
def test_value_omitted_from_data(self):
self.assertIs(
self.widget.value_omitted_from_data({"field": "value"}, {}, "field"), False
)
self.assertIs(self.widget.value_omitted_from_data({}, {}, "field"), False)
def test_get_context_does_not_mutate_attrs(self):
attrs = {"checked": False}
self.widget.get_context("name", True, attrs)
self.assertIs(attrs["checked"], False)
def test_fieldset(self):
class TestForm(Form):
template_name = "forms_tests/use_fieldset.html"
field = BooleanField(widget=self.widget)
form = TestForm()
self.assertIs(self.widget.use_fieldset, False)
self.assertHTMLEqual(
form.render(),
'<div><label for="id_field">Field:</label>'
'<input id="id_field" name="field" required type="checkbox"></div>',
)
|
