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from tests.common import DummyPostData
from wtforms.fields import StringField
from wtforms.form import Form
class F(Form):
a = StringField(default=" hello", filters=[lambda x: x.strip()])
b = StringField(default="42", filters=[int, lambda x: -x])
def test_working():
form = F()
assert form.a.data == "hello"
assert form.b.data == -42
assert form.validate()
def test_failure():
form = F(DummyPostData(a=[" foo bar "], b=["hi"]))
assert form.a.data == "foo bar"
assert form.b.data == "hi"
assert len(form.b.process_errors) == 1
assert not form.validate()
def test_extra():
class F(Form):
a = StringField(default=" hello ")
b = StringField(default="42")
def filter_a(value):
return value.strip()
def filter_b(value):
return -int(value)
form = F(extra_filters={"a": [filter_a], "b": [filter_b]})
assert "hello" == form.a.data
assert -42 == form.b.data
assert form.validate()
def test_inline():
class F(Form):
a = StringField(default=" hello ")
b = StringField(default="42")
def filter_a(self, value):
return value.strip()
def filter_b(self, value):
return -int(value)
form = F()
assert "hello" == form.a.data
assert -42 == form.b.data
assert form.validate()
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