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])