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from decimal import Decimal
import django
from django.core.exceptions import ValidationError
from django.test import TestCase
from django.utils import six
from django.utils import translation
from django.utils.translation import ugettext_lazy as _
from django.utils.unittest import expectedFailure, skipIf
import floppyforms.__future__ as forms
from .models import Registration
class RegistrationForm(forms.Form):
honeypot = forms.CharField(required=False, widget=forms.HiddenInput)
firstname = forms.CharField(label=_(u'Your first name?'))
lastname = forms.CharField(label=_(u'Your last name:'))
username = forms.CharField(max_length=30)
password = forms.CharField(
widget=forms.PasswordInput,
help_text=_(u'Make sure to use a secure password.'),
)
password2 = forms.CharField(label=_(u'Retype password'), widget=forms.PasswordInput)
age = forms.IntegerField(required=False)
height = forms.DecimalField(localize=True, required=False)
agree_to_terms = forms.BooleanField()
def clean_honeypot(self):
if self.cleaned_data.get('honeypot'):
raise ValidationError(u'Haha, you trapped into the honeypot.')
return self.cleaned_data['honeypot']
def clean(self):
if self.errors:
raise ValidationError(u'Please correct the errors below.')
class RegistrationModelForm(forms.ModelForm):
class Meta:
model = Registration
fields = (
'firstname',
'lastname',
'username',
'age',
)
class FormRenderAsMethodsTests(TestCase):
def test_default_rendering(self):
form = RegistrationForm()
with self.assertTemplateUsed('floppyforms/layouts/default.html'):
with self.assertTemplateUsed('floppyforms/layouts/table.html'):
rendered = six.text_type(form)
self.assertTrue(' name="firstname"' in rendered)
form = RegistrationModelForm()
with self.assertTemplateUsed('floppyforms/layouts/default.html'):
with self.assertTemplateUsed('floppyforms/layouts/table.html'):
rendered = six.text_type(form)
self.assertTrue(' name="firstname"' in rendered)
def test_as_p(self):
form = RegistrationForm()
with self.assertTemplateUsed('floppyforms/layouts/p.html'):
rendered = form.as_p()
self.assertTrue(' name="firstname"' in rendered)
form = RegistrationModelForm()
with self.assertTemplateUsed('floppyforms/layouts/p.html'):
rendered = form.as_p()
self.assertTrue(' name="firstname"' in rendered)
def test_as_table(self):
form = RegistrationForm()
with self.assertTemplateUsed('floppyforms/layouts/table.html'):
rendered = form.as_table()
self.assertTrue(' name="firstname"' in rendered)
form = RegistrationModelForm()
with self.assertTemplateUsed('floppyforms/layouts/table.html'):
rendered = form.as_table()
self.assertTrue(' name="firstname"' in rendered)
def test_as_ul(self):
form = RegistrationForm()
with self.assertTemplateUsed('floppyforms/layouts/ul.html'):
rendered = form.as_ul()
self.assertTrue(' name="firstname"' in rendered)
form = RegistrationModelForm()
with self.assertTemplateUsed('floppyforms/layouts/ul.html'):
rendered = form.as_ul()
self.assertTrue(' name="firstname"' in rendered)
class FormHasChangedTests(TestCase):
def test_basic_has_changed(self):
form = RegistrationForm()
self.assertFalse(form.has_changed())
form = RegistrationForm({'height': '1.89'})
self.assertTrue(form.has_changed())
form = RegistrationForm({'height': '1.89'},
initial={'height': Decimal('1.89')})
self.assertFalse(form.has_changed())
def test_custom_has_changed_logic_for_checkbox_input(self):
form = RegistrationForm({'agree_to_terms': True})
self.assertTrue(form.has_changed())
form = RegistrationForm({'agree_to_terms': False},
initial={'agree_to_terms': False})
self.assertFalse(form.has_changed())
form = RegistrationForm({'agree_to_terms': False},
initial={'agree_to_terms': 'False'})
self.assertFalse(form.has_changed())
@skipIf(django.VERSION < (1, 6), 'Only applies to Django >= 1.6')
def test_widgets_do_not_have_has_changed_method(self):
self.assertFalse(hasattr(forms.CheckboxInput, '_has_changed'))
self.assertFalse(hasattr(forms.NullBooleanSelect, '_has_changed'))
self.assertFalse(hasattr(forms.SelectMultiple, '_has_changed'))
self.assertFalse(hasattr(forms.FileInput, '_has_changed'))
self.assertFalse(hasattr(forms.DateInput, '_has_changed'))
self.assertFalse(hasattr(forms.DateTimeInput, '_has_changed'))
self.assertFalse(hasattr(forms.TimeInput, '_has_changed'))
def test_has_changed_logic_with_localized_values(self):
'''
See: https://code.djangoproject.com/ticket/16612
'''
with translation.override('de-de'):
form = RegistrationForm({'height': '1,89'},
initial={'height': Decimal('1.89')})
self.assertFalse(form.has_changed())
if django.VERSION < (1, 6):
test_has_changed_logic_with_localized_values = expectedFailure(
test_has_changed_logic_with_localized_values)
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