def test_formgroup_length_is_number_of_members(self):
formgroup = formgroup_factory((
NameForm,
EmailForm,
), )()
self.assertEqual(len(formgroup), 2)
formgroup = formgroup_factory((NameForm, ), )()
self.assertEqual(len(formgroup), 1)
def test_formgroup_length_is_number_of_members(self):
formgroup = formgroup_factory(
(NameForm,
EmailForm,
),
)()
self.assertEqual(len(formgroup), 2)
formgroup = formgroup_factory(
(NameForm,
),
)()
self.assertEqual(len(formgroup), 1)
def test_validation(self):
FormGroupClass = formgroup_factory([
(TestForm, 'test1'),
(TestForm2, 'test2'),
])
# create some form data -- missing a required field
data = {
'group-test1-name' : '',
'group-test2-name' : 'Anita Man',
}
fg = FormGroupClass(data, instance=CallSentinel())
self.assertFalse(fg.is_valid())
self.assert_(fg.forms[0].called.get('is_valid', False))
self.assert_(fg.forms[1].called.get('is_valid', False))
# formgroup.errors is a dict of error dicts
# -- TestForm2 is valid
self.assertFalse(fg.errors[1])
# -- TestForm is not valid
self.assert_(fg.errors[0])
# create some form data that passes validation
data = {
'group-test1-name' : 'Anita Man',
'group-test2-name' : 'Mike Rotch',
}
fg = FormGroupClass(data, instance=CallSentinel())
self.assert_(fg.is_valid())
self.assert_(fg.forms[0].called.get('is_valid', False))
self.assert_(fg.forms[1].called.get('is_valid', False))
def test_form_group_factory_takes_member_sequence(self):
fg_class = formgroup_factory((
NameForm,
EmailForm,
), )
self.assertTrue(issubclass(fg_class, FormGroup))
def test_formgroup_member_name_configurable(self):
formgroup = formgroup_factory(((
NameForm,
'named_form',
), ), )()
self.assertIsInstance(formgroup.named_form, NameForm)
def test_formgroup_member_name_configurable(self):
formgroup = formgroup_factory(
(
(NameForm, 'named_form',),
),
)()
self.assertIsInstance(formgroup.named_form, NameForm)
def test_formgroup_factory_baseclass_must_subclass_formgroup(self):
with self.assertRaises(TypeError):
fg_class = formgroup_factory(
(NameForm,
EmailForm,
),
formgroup=object,
)
def test_initial_not_passed_to_formgroups(self):
fg_class = formgroup_factory((
(NameForm, 'name'),
(formset_factory(EmailForm), 'emails'),
), )
form_group = fg_class(initial={'last_name': 'Jones'})
self.assertFalse(form_group.emails.initial)
def test_initial_not_passed_to_formgroups(self):
fg_class = formgroup_factory(
((NameForm, 'name'),
(formset_factory(EmailForm), 'emails'),
),
)
form_group = fg_class(initial={'last_name': 'Jones'})
self.assertFalse(form_group.emails.initial)
def test_formgroup_factory_baseclass_must_subclass_formgroup(self):
with self.assertRaises(TypeError):
fg_class = formgroup_factory(
(
NameForm,
EmailForm,
),
formgroup=object,
)
def test_form_group_factory_takes_form_classes_kwarg(self):
# this was existing behavior, retaining for compatibility.
fg_class = formgroup_factory(form_classes=(
NameForm,
EmailForm,
), )
self.assertTrue(issubclass(fg_class, FormGroup))
def get_form_class(self, forms=None):
""" Create FormGroup instance using django-rebar's formgroup_factory.
Args:
forms (list): use instead of self.forms
"""
try:
return formgroup_factory(*[forms or self.forms])
except NameError:
raise ImproperlyConfigured(
"No forms to display. Provide forms attribute.")
def test_form_group_factory_takes_member_sequence(self):
fg_class = formgroup_factory(
(NameForm,
EmailForm,
),
)
self.assertTrue(
issubclass(fg_class, FormGroup)
)
def test_formgroup_factory_can_take_baseclass(self):
class MyFormGroup(FormGroup):
pass
fg_class = formgroup_factory(
(
NameForm,
EmailForm,
),
formgroup=MyFormGroup,
)
self.assertTrue(issubclass(fg_class, MyFormGroup))
def test_specifying_state_validators_uses_mixin_baseclass(self):
fg_class = formgroup_factory(
(NameForm,
EmailForm,
),
state_validators={
'testing': {
'first_name': (lambda x: x,),
},
},
)
self.assertTrue(issubclass(fg_class, StateValidatorFormGroup))
def test_form_group_factory_takes_form_classes_kwarg(self):
# this was existing behavior, retaining for compatibility.
fg_class = formgroup_factory(
form_classes = (
NameForm,
EmailForm,
),
)
self.assertTrue(
issubclass(fg_class, FormGroup)
)
def test_pass_seperate_initial(self):
"""
This test is related to bug in which the same initial was made
available to the __init__ for each subform. Elements of initial that
happened to have the same key were being overwritten.
"""
class OtherNameForm(NameForm):
def __init__(self, *args, **kwargs):
kwargs['initial']['first_name'] = 'Steve'
fg_class = formgroup_factory((OtherNameForm, NameForm), )
formgroup = fg_class()
self.assertNotEqual(formgroup.name.initial.get('first_name'), 'Steve')
def test_specifying_state_validators_uses_mixin_baseclass(self):
fg_class = formgroup_factory(
(
NameForm,
EmailForm,
),
state_validators={
'testing': {
'first_name': (lambda x: x, ),
},
},
)
self.assertTrue(issubclass(fg_class, StateValidatorFormGroup))
def test_formgroup_factory_can_take_baseclass(self):
class MyFormGroup(FormGroup):
pass
fg_class = formgroup_factory(
(NameForm,
EmailForm,
),
formgroup=MyFormGroup,
)
self.assertTrue(
issubclass(fg_class, MyFormGroup)
)
def test_form_access(self):
"""You can access individual Forms as properties."""
FormGroupClass = formgroup_factory([
(TestForm, 'test1'),
(TestForm2, 'test2'),
])
fg = FormGroupClass(instance=CallSentinel())
self.assert_(len(fg), 2)
self.assert_(isinstance(fg.test1, TestForm))
self.assert_(isinstance(fg.test2, TestForm2))
self.assert_(fg.test1 == fg.forms[0])
self.assert_(fg.test2 == fg.forms[1])
def test_form_prefixes(self):
FormGroupClass = formgroup_factory([
(TestForm, 'test1'),
(TestForm2, 'test2'),
])
instance = CallSentinel()
fg = FormGroupClass(instance=instance)
# members have different prefixes
self.assert_(fg.forms[0].prefix != fg.forms[1].prefix)
# the prefixes all start with the same string
self.assert_(fg.forms[0].prefix.find(fg.prefix) == 0)
self.assert_(fg.forms[1].prefix.find(fg.prefix) == 0)
def test_pass_seperate_initial(self):
"""
This test is related to bug in which the same initial was made
available to the __init__ for each subform. Elements of initial that
happened to have the same key were being overwritten.
"""
class OtherNameForm(NameForm):
def __init__(self, *args, **kwargs):
kwargs['initial']['first_name'] = 'Steve'
fg_class = formgroup_factory(
(OtherNameForm,
NameForm),
)
formgroup = fg_class()
self.assertNotEqual(formgroup.name.initial.get('first_name'), 'Steve')
def test_state_validators_added_to_fg_class(self):
fg_class = formgroup_factory(
(NameForm,
EmailForm,
),
state_validators={
'testing': {
'first_name': (lambda x: x,),
},
},
)
self.assertTrue(
hasattr(fg_class, 'state_validators'),
'formgroup_factory did not add state_validators property to class.',
)
self.assertTrue(fg_class.state_validators)
def test_state_validators_added_to_fg_class(self):
fg_class = formgroup_factory(
(
NameForm,
EmailForm,
),
state_validators={
'testing': {
'first_name': (lambda x: x, ),
},
},
)
self.assertTrue(
hasattr(fg_class, 'state_validators'),
'formgroup_factory did not add state_validators property to class.',
)
self.assertTrue(fg_class.state_validators)
def test_save(self):
"""Calling .save() calls save on all elements."""
FormGroupClass = formgroup_factory([
(TestForm, 'test1'),
(TestForm2, 'test2'),
])
instance = CallSentinel()
fg = FormGroupClass(instance=instance)
# assert our save sentinel values is False to start with
self.assertFalse(instance.called.get('save', False))
self.assertFalse(fg.forms[0].called.get('save', False))
self.assertFalse(fg.forms[1].called.get('save', False))
# calling .save() will call .save() on both Forms, flipping the flag
fg.save()
self.assert_(fg.forms[0].called.get('save', False))
self.assert_(fg.forms[1].called.get('save', False))
# this also calls save() on the instance
self.assert_(instance.called.get('save', False))
form_data = {
'group-name-first_name': 'John',
'group-name-last_name': 'Doe',
'group-email-email': '*****@*****.**',
}
form_group = ContactFormGroup(
data=form_data,
instance=model_instance,
)
self.assertEqual(form_group.save(), model_instance)
ContactFormGroup = formgroup_factory((
NameForm,
EmailForm,
), )
class TestingFormSet(BaseFormSet):
def __init__(self, instance=None, *args, **kwargs):
self.instance = instance
super(TestingFormSet, self).__init__(*args, **kwargs)
def save(self, commit=True):
if self.instance.id is None:
raise AssertionError("Expected instance.id to be previously set.")
MultiEmailFormGroup = formgroup_factory(
def test_form_group_factory_returns_formgroup_subclass(self):
fg_class = formgroup_factory([])
self.assertTrue(issubclass(fg_class, FormGroup))
def test_factory(self):
FormGroupClass = formgroup_factory([])
self.assert_(issubclass(FormGroupClass, FormGroup))
form_data = {
'group-name-first_name': 'John',
'group-name-last_name': 'Doe',
'group-email-email': '*****@*****.**',
}
form_group = ContactFormGroup(
data=form_data,
instance=model_instance,
)
self.assertEqual(form_group.save(), model_instance)
ContactFormGroup = formgroup_factory(
(
NameForm,
EmailForm,
),
)
class TestingFormSet(BaseFormSet):
def __init__(self, instance=None, *args, **kwargs):
self.instance = instance
super(TestingFormSet, self).__init__(*args, **kwargs)
def save(self, commit=True):
if self.instance.id is None:
raise AssertionError(
"Expected instance.id to be previously set."
)
def test_form_group_factory_returns_formgroup_subclass(self):
fg_class = formgroup_factory([])
self.assertTrue(
issubclass(fg_class, FormGroup)
)
