def test_helper_instance_is_the_same(form_class):
crispy_class = crispy(form_class)
instance_a = crispy_class()
instance_b = crispy_class()
assert instance_a is not instance_b
assert instance_a.helper is instance_b.helper
def test_decorator_passes_right_kwargs_to_helper_instance(form_class, k, v):
form = crispy(**{k: v})(form_class)()
# Dirty hack :)
if k == 'form_style':
assert form.helper.form_style == ''
else:
assert getattr(form.helper, k) == v
def test_extra_input(form_class):
submit = Button
html = HTML('or <a href="">cancel</a>')
form = crispy(extra_inputs=[submit, html])(form_class)()
assert all(
(
html in form.helper.inputs,
submit in form.helper.inputs
)
)
def test_decorator_idempotency(form_class):
assert not issubclass(form_class, CrispyFormMixin)
assert issubclass(crispy(form_class), CrispyFormMixin)
assert issubclass(crispy(crispy(form_class)), CrispyFormMixin)
def test_decorator_respects_explicitly_given_helper(form_class):
form_helper = FormHelper()
crispy_class = crispy(helper=form_helper)(form_class)
assert crispy_class().helper is form_helper
def test_crispy_decorator_creates_a_helper_when_instancing_a_form(form_class):
original_instance = form_class()
crispy_instance = crispy(form_class)()
assert not hasattr(original_instance, 'helper')
assert isinstance(crispy_instance.helper, FormHelper)
def test_crispy_decorator_adds_a_helper_instance(form_class):
assert not hasattr(form_class, '_crispy_handler')
assert hasattr(crispy(form_class), '_crispy_handler')
import pytest
from crispy_forms.helper import FormHelper
from crispy_forms.layout import HTML, Button
from crispy_forms_decorator import CrispyFormMixin, crispy
@pytest.mark.parametrize(
argnames='decorator',
argvalues=[
crispy,
crispy(),
crispy(form_method='post')
],
ids=[
'@crispy - without braces',
'@crispy() - with braces',
'@crispy(form_action="post") - with braces and keyword arg'
]
)
def test_crispy_decorator_adds_a_crispy_form_mixin_base(form_class, decorator):
assert not issubclass(form_class, CrispyFormMixin)
assert issubclass(decorator(form_class), CrispyFormMixin)
def test_crispy_decorator_adds_a_helper_instance(form_class):
assert not hasattr(form_class, '_crispy_handler')
assert hasattr(crispy(form_class), '_crispy_handler')
def test_crispy_decorator_creates_a_helper_when_instancing_a_form(form_class):