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import copy
from django.forms.widgets import ChoiceWidget
from .base import WidgetTest
class ChoiceWidgetTest(WidgetTest):
widget = ChoiceWidget
@property
def nested_widget(self):
return self.widget(
choices=(
("outer1", "Outer 1"),
('Group "1"', (("inner1", "Inner 1"), ("inner2", "Inner 2"))),
)
)
def test_deepcopy(self):
"""
__deepcopy__() should copy all attributes properly.
"""
widget = self.widget()
obj = copy.deepcopy(widget)
self.assertIsNot(widget, obj)
self.assertEqual(widget.choices, obj.choices)
self.assertIsNot(widget.choices, obj.choices)
self.assertEqual(widget.attrs, obj.attrs)
self.assertIsNot(widget.attrs, obj.attrs)
def test_options(self):
options = list(
self.widget(choices=self.beatles).options(
"name",
["J"],
attrs={"class": "super"},
)
)
self.assertEqual(len(options), 4)
self.assertEqual(options[0]["name"], "name")
self.assertEqual(options[0]["value"], "J")
self.assertEqual(options[0]["label"], "John")
self.assertEqual(options[0]["index"], "0")
self.assertIs(options[0]["selected"], True)
# Template-related attributes
self.assertEqual(options[1]["name"], "name")
self.assertEqual(options[1]["value"], "P")
self.assertEqual(options[1]["label"], "Paul")
self.assertEqual(options[1]["index"], "1")
self.assertIs(options[1]["selected"], False)
def test_optgroups_integer_choices(self):
"""The option 'value' is the same type as what's in `choices`."""
groups = list(
self.widget(choices=[[0, "choice text"]]).optgroups("name", ["vhs"])
)
label, options, index = groups[0]
self.assertEqual(options[0]["value"], 0)
def test_renders_required_when_possible_to_select_empty_field_none(self):
widget = self.widget(choices=[(None, "select please"), ("P", "Paul")])
self.assertIs(widget.use_required_attribute(initial=None), True)
def test_renders_required_when_possible_to_select_empty_field_list(self):
widget = self.widget(choices=[["", "select please"], ["P", "Paul"]])
self.assertIs(widget.use_required_attribute(initial=None), True)
def test_renders_required_when_possible_to_select_empty_field_str(self):
widget = self.widget(choices=[("", "select please"), ("P", "Paul")])
self.assertIs(widget.use_required_attribute(initial=None), True)
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