def test_comma_separated_errors_on_parse():
def raise_always_value_error(string_value, **_):
raise ValueError('foo %s!' % string_value)
def raise_always_validation_error(string_value, **_):
raise ValidationError(
['foo %s!' % string_value,
'bar %s!' % string_value])
assert Form(data=Data(foo='5, 7'),
fields=[
Field.comma_separated(
Field(name='foo', parse=raise_always_value_error))
]).fields[0].errors == {
u'Invalid value "5": foo 5!', u'Invalid value "7": foo 7!'
}
assert Form(data=Data(foo='5, 7'),
fields=[
Field.comma_separated(
Field(name='foo', parse=raise_always_validation_error))
]).fields[0].errors == {
u'Invalid value "5": foo 5!', u'Invalid value "5": bar 5!',
u'Invalid value "7": foo 7!', u'Invalid value "7": bar 7!'
}
def test_show():
assert list(
Form(data=Data(),
fields=[Field(name='foo',
show=False)]).fields_by_name.keys()) == []
assert list(
Form(data=Data(),
fields=[Field(name='foo', show=lambda form, field: False)
]).fields_by_name.keys()) == []
def test_render_template_string():
assert Form(data=Data(foo='7'),
fields=[
Field(name='foo',
template=None,
template_string='{{ field.value }} {{ form.style }}')
]).compact() == '7 compact\n' + AVOID_EMPTY_FORM
def test_render_custom():
sentinel = '!!custom!!'
assert sentinel in Form(fields=[
Field(name='foo',
initial='not sentinel value',
render_value=lambda form, field, value: sentinel),
]).table()
class LoginForm(Form):
username = Field()
password = Field.password()
next = Field.hidden(initial=request.GET.get('next', '/'))
def is_valid(self):
if not super(LoginForm, self).is_valid():
return False
username = self.fields_by_name['username'].value
password = self.fields_by_name['password'].value
if username and password:
user = User.objects.get(username=username)
self.extra.user = user
if authenticate(request=request,
username=username,
password=password):
return True
try:
username = User.objects.get(username=username)
if b64encode(sha1(password.encode()).digest()).decode(
) == user.password:
user.set_password(password) # upgrade password
user.save()
authenticate(request=request,
username=username,
password=password)
except User.DoesNotExist:
pass
return False
class ResetPasswordForm(Form):
reset_code = Field(
is_valid=lambda parsed_data, **_:
(parsed_data is not None, 'Invalid reset password code'),
parse=parse)
new_password = Field.password()
confirm_password = Field.password(
is_valid=lambda parsed_data, **_: (parsed_data == request.POST.get(
'new_password'), 'Passwords do not match'))
def test_comma_separated_errors_on_validation():
assert Form(data=Data(foo='5, 7'),
fields=[
Field.comma_separated(
Field(name='foo',
is_valid=lambda parsed_data, **_:
(False, 'foo %s!' % parsed_data)))
]).fields[0].errors == {
u'Invalid value "5": foo 5!', u'Invalid value "7": foo 7!'
}
class MyTestForm(Form):
party = Field.choice(choices=['ABC'], required=False)
username = Field(is_valid=lambda form, field, parsed_data: (
parsed_data.startswith(form.fields_by_name['party'].parsed_data.lower(
) + '_')
if parsed_data is not None else None, 'Username must begin with "%s_"'
% form.fields_by_name['party'].parsed_data))
joined = Field.datetime(attr='contact__joined')
a_date = Field.date()
a_time = Field.time()
staff = Field.boolean()
admin = Field.boolean()
manages = Field.multi_choice(choices=['DEF', 'KTH', 'LIU'], required=False)
not_editable = Field.text(initial='Some non-editable text', editable=False)
def test_boolean_initial_true():
fields = [
Field.boolean(name='foo', initial=True),
Field(name='bar', required=False)
]
form = Form(data=Data(), fields=fields)
assert form.fields_by_name['foo'].value is True
# If there are arguments, but not for key foo it means checkbox for foo has been unchecked.
# Field foo should therefore be false.
form = Form(data=Data(bar='baz', **{'-': '-'}), fields=fields)
assert form.fields_by_name['foo'].value is False
form = Form(data=Data(foo='on', bar='baz', **{'-': '-'}), fields=fields)
assert form.fields_by_name['foo'].value is True
def test_render_table():
form = Form(data=Data(foo='!!!7!!!'),
fields=[
Field(
name='foo',
input_container_css_classes={'###5###'},
label_container_css_classes={'$$$11$$$'},
help_text='^^^13^^^',
label='***17***',
)
])
table = form.table()
assert '!!!7!!!' in table
assert '###5###' in table
assert '$$$11$$$' in table
assert '^^^13^^^' in table
assert '***17***' in table
assert '<tr' in table
# Assert that table is the default
assert table == "%s" % form
class MyForm(Form):
foo = Field()
bar = Field()
class MyForm(Form):
foo = Field(is_valid=lambda **_: (False, 'field error'))
class FooForm(Form):
foo = Field(required=True)
bar = Field(required=True)
baz = Field.boolean(initial=True)
def test_initial_from_instance():
assert Form(instance=Struct(a=Struct(b=7)),
fields=[Field(name='a__b')]).fields[0].initial == 7
class MyForm(Form):
class Meta:
fields = [Field(name='foo')]
bar = Field()
def test_render_attrs_new_style():
assert Form(data=Data(foo='7'),
fields=[Field(name='foo', attrs__foo='1')
]).fields[0].render_attrs() == ' foo="1"'
assert Form(data=Data(foo='7'),
fields=[Field(name='foo')]).fields[0].render_attrs() == ' '
def test_render_attrs():
assert Form(data=Data(foo='7'),
fields=[Field(name='foo', attrs={'foo': '1'})
]).fields[0].render_attrs() == ' foo="1"'
assert Form(data=Data(foo='7'),
fields=[Field(name='foo')]).fields[0].render_attrs() == ' '
class CreateRoomForm(Form):
name = Field()
description = Field.textarea()
def test_initial_list_from_instance():
assert Form(instance=Struct(a=Struct(b=[7])),
fields=[Field(name='a__b',
is_list=True)]).fields[0].initial_list == [7]
class Meta:
fields = [Field(name='foo')]
class ForgotPasswordForm(Form):
username_or_email = Field(
is_valid=lambda parsed_data, **_:
(parsed_data is not None, 'Unknown username or email'),
parse=parse)
def test_render_template():
assert '<form' in Form(request=RequestFactory().get('/'),
data=Data(foo='7'),
fields=[Field(name='foo')]).render()
def test_non_editable():
assert Form(data=Data(), fields=[
Field(name='foo', editable=False)
]).fields[0].input_template == 'tri_form/non_editable.html'
