def test_render_single(self):
widget = self.get_widget_instance()
val = 4
rendered_value = widget.render('field_name', val)
inputs = parsed_inputs(rendered_value)
field = inputs['field_name_1'][0]
self.assertEqual(field.attributes['data-selectable-type'].value, 'hidden-multiple')
self.assertEqual(field.attributes['type'].value, 'hidden')
self.assertEqual(field.attributes['value'].value, str(val))
def test_render_list(self):
widget = self.get_widget_instance()
list_val = [8, 5]
rendered_value = widget.render('field_name', list_val)
inputs = parsed_inputs(rendered_value)
found_values = []
for field in inputs['field_name_1']:
self.assertEqual(field.attributes['data-selectable-type'].value, 'hidden-multiple')
self.assertEqual(field.attributes['type'].value, 'hidden')
found_values.append(int(field.attributes['value'].value))
self.assertListEqual(found_values, list_val)
def test_populate_from_model(self):
"Populate from existing model."
other_thing = OtherThing.objects.create(thing=self.test_thing, name="a")
form = OtherThingForm(instance=other_thing)
rendered_form = form.as_p()
inputs = parsed_inputs(rendered_form)
# Selected text should be populated
thing_0 = inputs["thing_0"][0]
self.assertEqual(thing_0.attributes["value"].value, self.test_thing.name)
# Selected pk should be populated
thing_1 = inputs["thing_1"][0]
self.assertEqual(int(thing_1.attributes["value"].value), self.test_thing.pk)
def test_render_qs(self):
widget = self.get_widget_instance()
t1 = self.create_thing()
t2 = self.create_thing()
qs_val = Thing.objects.filter(pk__in=[t1.pk, t2.pk]).values_list('pk', flat=True)
rendered_value = widget.render('field_name', qs_val)
inputs = parsed_inputs(rendered_value)
found_values = []
for field in inputs['field_name_1']:
self.assertEqual(field.attributes['data-selectable-type'].value, 'hidden-multiple')
self.assertEqual(field.attributes['type'].value, 'hidden')
found_values.append(int(field.attributes['value'].value))
self.assertListEqual(found_values, [t1.pk, t2.pk])
def test_populate_from_model(self):
"Populate from existing model."
other_thing = OtherThing.objects.create(thing=self.test_thing,
name='a')
form = OtherThingForm(instance=other_thing)
rendered_form = form.as_p()
inputs = parsed_inputs(rendered_form)
# Selected text should be populated
thing_0 = inputs['thing_0'][0]
self.assertEqual(thing_0.attributes['value'].value,
self.test_thing.name)
# Selected pk should be populated
thing_1 = inputs['thing_1'][0]
self.assertEqual(int(thing_1.attributes['value'].value),
self.test_thing.pk)
def test_invalid_but_still_selected(self):
"Invalid form should keep selected item."
data = {
"name": "",
"thing_0": self.test_thing.name, # Text input
"thing_1": self.test_thing.pk, # Hidden input
}
form = OtherThingForm(data=data)
self.assertFalse(form.is_valid(), "Form should not be valid")
rendered_form = form.as_p()
inputs = parsed_inputs(rendered_form)
# Selected text should be populated
thing_0 = inputs["thing_0"][0]
self.assertEqual(thing_0.attributes["value"].value, self.test_thing.name)
# Selected pk should be populated
thing_1 = inputs["thing_1"][0]
self.assertEqual(int(thing_1.attributes["value"].value), self.test_thing.pk)
def test_invalid_but_still_selected(self):
"Invalid form should keep selected item."
data = {
'name': '',
'thing_0': self.test_thing.name, # Text input
'thing_1': self.test_thing.pk, # Hidden input
}
form = OtherThingForm(data=data)
self.assertFalse(form.is_valid(), 'Form should not be valid')
rendered_form = form.as_p()
inputs = parsed_inputs(rendered_form)
# Selected text should be populated
thing_0 = inputs['thing_0'][0]
self.assertEqual(thing_0.attributes['value'].value, self.test_thing.name)
# Selected pk should be populated
thing_1 = inputs['thing_1'][0]
self.assertEqual(int(thing_1.attributes['value'].value), self.test_thing.pk)
def test_invalid_but_still_selected(self):
"Invalid form should keep selected item."
data = {
'name': '',
'thing_0': self.test_thing.name, # Text input
'thing_1': self.test_thing.pk, # Hidden input
}
form = OtherThingForm(data=data)
self.assertFalse(form.is_valid(), 'Form should not be valid')
rendered_form = form.as_p()
inputs = parsed_inputs(rendered_form)
# Selected text should be populated
thing_0 = inputs['thing_0'][0]
self.assertEqual(thing_0.attributes['value'].value,
self.test_thing.name)
# Selected pk should be populated
thing_1 = inputs['thing_1'][0]
self.assertEqual(int(thing_1.attributes['value'].value),
self.test_thing.pk)
