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from django.test import TestCase
import floppyforms as forms
from floppyforms import widgets
from floppyforms.templatetags.floppyforms import ConfigFilter, FormConfig
class AgeField(forms.IntegerField):
pass
class RegistrationForm(forms.Form):
name = forms.CharField(label='First- and Lastname', max_length=50)
email = forms.EmailField(max_length=50,
help_text='Please enter a valid email.')
age = AgeField()
short_biography = forms.CharField(max_length=200)
comment = forms.CharField(widget=widgets.Textarea)
class FormConfigTests(TestCase):
def test_default_retrieve(self):
"""
Test if FormConfig returns the correct default values if no
configuration was made.
"""
form = RegistrationForm()
config = FormConfig()
# retrieve widget
widget = config.retrieve('widget', bound_field=form['name'])
self.assertTrue(isinstance(widget, widgets.TextInput))
self.assertEqual(widget, form.fields['name'].widget)
widget = config.retrieve('widget', bound_field=form['comment'])
self.assertTrue(isinstance(widget, widgets.Textarea))
self.assertEqual(widget, form.fields['comment'].widget)
# retrieve widget template
template_name = config.retrieve('widget_template', bound_field=form['name'])
self.assertEqual(template_name, 'floppyforms/input.html')
template_name = config.retrieve('widget_template', bound_field=form['comment'])
self.assertEqual(template_name, 'floppyforms/textarea.html')
# retrieve label
label = config.retrieve('label', bound_field=form['email'])
self.assertEqual(label, 'Email')
label = config.retrieve('label', bound_field=form['name'])
self.assertEqual(label, 'First- and Lastname')
# retrieve help text
help_text = config.retrieve('help_text', bound_field=form['name'])
self.assertFalse(help_text)
help_text = config.retrieve('help_text', bound_field=form['email'])
self.assertEqual(help_text, 'Please enter a valid email.')
# retrieve row template
template = config.retrieve('row_template', fields=(form['name'], form['email'],))
self.assertEqual(template, 'floppyforms/rows/default.html')
# retrieve form layout
template = config.retrieve('layout', forms=(form,))
self.assertEqual(template, 'floppyforms/layouts/default.html')
def test_configure_and_retrieve(self):
form = RegistrationForm()
config = FormConfig()
widget = config.retrieve('widget', bound_field=form['comment'])
self.assertEqual(widget.__class__, widgets.Textarea)
config.configure('widget', widgets.TextInput(), filter=ConfigFilter('comment'))
widget = config.retrieve('widget', bound_field=form['comment'])
self.assertEqual(widget.__class__, widgets.TextInput)
widget = config.retrieve('widget', bound_field=form['name'])
self.assertEqual(widget.__class__, widgets.TextInput)
def test_retrieve_for_multiple_valid_values(self):
form = RegistrationForm()
config = FormConfig()
config.configure(
'widget', widgets.Textarea(),
filter=ConfigFilter('CharField'),
)
config.configure(
'widget', widgets.HiddenInput(),
filter=ConfigFilter('short_biography'),
)
widget = config.retrieve('widget', bound_field=form['name'])
self.assertEqual(widget.__class__, widgets.Textarea)
widget = config.retrieve('widget', bound_field=form['comment'])
self.assertEqual(widget.__class__, widgets.Textarea)
# we get HiddenInput since this was configured last, even the Textarea
# config applies to ``short_biography``
widget = config.retrieve('widget', bound_field=form['short_biography'])
self.assertEqual(widget.__class__, widgets.HiddenInput)
def test_filter_for_field_class_name(self):
form = RegistrationForm()
config = FormConfig()
config.configure('widget', widgets.TextInput(), filter=ConfigFilter('CharField'))
widget = config.retrieve('widget', bound_field=form['comment'])
self.assertEqual(widget.__class__, widgets.TextInput)
widget = config.retrieve('widget', bound_field=form['name'])
self.assertEqual(widget.__class__, widgets.TextInput)
def test_filter_for_widget_class_name(self):
form = RegistrationForm()
config = FormConfig()
config.configure('widget', widgets.TextInput(), filter=ConfigFilter('Textarea'))
widget = config.retrieve('widget', bound_field=form['comment'])
self.assertEqual(widget.__class__, widgets.TextInput)
widget = config.retrieve('widget', bound_field=form['name'])
self.assertEqual(widget.__class__, widgets.TextInput)
# swap widgets TextInput <> Textarea
config = FormConfig()
config.configure('widget', widgets.Textarea(), filter=ConfigFilter('TextInput'))
config.configure('widget', widgets.TextInput(), filter=ConfigFilter('Textarea'))
widget = config.retrieve('widget', bound_field=form['comment'])
self.assertEqual(widget.__class__, widgets.TextInput)
widget = config.retrieve('widget', bound_field=form['name'])
self.assertEqual(widget.__class__, widgets.Textarea)
def test_filter_for_name_object(self):
form = RegistrationForm()
config = FormConfig()
config.configure('widget', widgets.Textarea(), filter=ConfigFilter('object'))
widget = config.retrieve('widget', bound_field=form['email'])
self.assertEqual(widget.__class__, widgets.EmailInput)
widget = config.retrieve('widget', bound_field=form['name'])
self.assertEqual(widget.__class__, widgets.TextInput)
widget = config.retrieve('widget', bound_field=form['comment'])
self.assertEqual(widget.__class__, widgets.Textarea)
def test_stacked_config(self):
form = RegistrationForm()
config = FormConfig()
config.push()
config.configure(
'widget', widgets.Textarea(),
filter=ConfigFilter("CharField"),
)
config.push()
config.configure(
'widget', widgets.HiddenInput(),
filter=ConfigFilter('short_biography'),
)
widget = config.retrieve('widget', bound_field=form['short_biography'])
self.assertEqual(widget.__class__, widgets.HiddenInput)
config.pop()
widget = config.retrieve('widget', bound_field=form['short_biography'])
self.assertEqual(widget.__class__, widgets.Textarea)
config.pop()
widget = config.retrieve('widget', bound_field=form['short_biography'])
self.assertEqual(widget.__class__, widgets.TextInput)
def test_field_filter_works_on_subclasses(self):
form = RegistrationForm()
config = FormConfig()
config.configure(
'widget', widgets.HiddenInput(),
filter=ConfigFilter("IntegerField"),
)
widget = config.retrieve('widget', bound_field=form['age'])
self.assertEqual(widget.__class__, widgets.HiddenInput)
def test_retrieve_all(self):
config = FormConfig()
config.configure('number', 1)
config.configure('number', 2)
self.assertEqual(list(config.retrieve_all('number')), [2, 1])
config.configure('number', 4, filter=lambda nr=None, **kwargs: nr == 'four')
self.assertEqual(list(config.retrieve_all('number')), [2, 1])
self.assertEqual(list(config.retrieve_all('number', nr='four')), [4, 2, 1])
config.push()
config.configure('number', 5, filter=lambda nr=None, **kwargs: nr == 'five')
self.assertEqual(list(config.retrieve_all('number')), [2, 1])
self.assertEqual(list(config.retrieve_all('number', nr='five')), [5, 2, 1])
config.configure('number', -1)
self.assertEqual(list(config.retrieve_all('number')), [-1, 2, 1])
self.assertEqual(list(config.retrieve_all('number', nr='four')), [-1, 4, 2, 1])
self.assertEqual(list(config.retrieve_all('number', nr='five')), [-1, 5, 2, 1])
config.pop()
self.assertEqual(list(config.retrieve_all('number')), [2, 1])
self.assertEqual(list(config.retrieve_all('number', nr='four')), [4, 2, 1])
self.assertEqual(list(config.retrieve_all('number', nr='five')), [2, 1])
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