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
|
from wtforms import (
Form,
SelectField,
SelectFieldBase,
SelectMultipleField,
StringField,
validators,
widgets,
)
def test_select_field():
fixtures = [
{'name': 'Scarlet Witch', 'childs': 3, '__result': True},
{'name': 'Black Cat', 'childs': 0, '__result': False},
{'name': 'Tigra', 'childs': 1, '__result': True},
]
class MomForm(Form):
name = StringField()
childs = SelectField(choices=((1, 1), (2, 2), (3, 3)), coerce=int)
for fixture in fixtures:
result = fixture.pop('__result')
assert MomForm.from_json(fixture).validate() == result
def test_select_multiple_field():
fixtures = [
{'name': 'Juggernaut', 'gadgets': [1, 2, 3, 4], '__result': True},
{'name': 'Wolverine', 'gadgets': [], '__result': False},
{'name': 'Beast', 'gadgets': [4], '__result': True},
]
class AppleFanBoyForm(Form):
name = StringField()
gadgets = SelectMultipleField(
choices=(
(1, 'Macbook Pro'),
(2, 'Macbook Air'),
(3, 'iPhone'),
(4, 'iPad')
),
validators=[validators.DataRequired()],
coerce=int
)
for fixture in fixtures:
result = fixture.pop('__result')
assert AppleFanBoyForm.from_json(fixture).validate() == result
def test_custom_field():
# a custom field that returns a list
# it doesn't inherits from SelectMultipleField
class SuperPowersField(SelectFieldBase):
POWERS = [
('fly', ''),
('super strength', ''),
('regeneration', ''),
('stamina', ''),
('agility', ''),
]
widget = widgets.Select(multiple=True)
def iter_choices(self):
if self.allow_blank:
yield (u'__None', self.blank_text, self.data is None)
for item in self.POWERS:
selected = item[0] in self.data
yield (item[0], item[1], selected)
def process_formdata(self, valuelist):
if valuelist:
if valuelist[0] == '__None':
self.data = None
else:
self.data = [
item[0] for item in self.POWERS
if str(item[0]) in valuelist]
if not len(self.data):
self.data = None
def _is_selected(self, item):
return item in self.data
class SuperHeroForm(Form):
name = StringField()
powers = SuperPowersField(
validators=[validators.DataRequired()]
)
fixtures = [
{'name': 'Juggernaut', 'powers': ['super strength'], '__result': True},
{
'name': 'Wolverine',
'powers': ['stamina', 'agility', 'regeneration'],
'__result': True
},
{'name': 'Beast', 'powers': ['agility'], '__result': True},
{'name': 'Rocket Rackoon', 'powers': [], '__result': False}
]
for fixture in fixtures:
result = fixture.pop('__result')
assert SuperHeroForm.from_json(fixture).validate() == result
|
