def test_value_from_datadict(self):
"""Widget generates expected Python list-like object or None"""
#
# I know that this tests Django code. Humor me pls.
#
w = SelectMultipleField()
name = 'test'
data = {name: [self.choices[0][0], self.choices[2][0]]}
#
# dict miss returns None
#
obj = w.value_from_datadict({}, None, name)
self.assertIs(obj, None)
#
# Plain dict returns obj in value, usually a list
#
obj = w.value_from_datadict(data, None, name)
self.assertIsInstance(obj, list)
self.assertIn(self.choices[0][0], obj)
self.assertNotIn(self.choices[1][0], obj)
self.assertIn(self.choices[2][0], obj)
#
# MultiValueDict are generated from WSGIRequest
#
data_obj = MultiValueDict(data)
obj = w.value_from_datadict(data_obj, None, name)
self.assertIsInstance(obj, list)
self.assertIn(self.choices[0][0], obj)
self.assertNotIn(self.choices[1][0], obj)
self.assertIn(self.choices[2][0], obj)
def test_value_from_datadict(self):
"""Widget generates expected Python list-like object or None"""
#
# I know that this tests Django code. Humor me pls.
#
w = SelectMultipleField()
name = 'test'
data = {
name: [self.choices[0][0], self.choices[2][0]]
}
#
# dict miss returns None
#
obj = w.value_from_datadict({}, None, name)
self.assertIs(obj, None)
#
# Plain dict returns obj in value, usually a list
#
obj = w.value_from_datadict(data, None, name)
self.assertIsInstance(obj, list)
self.assertIn(self.choices[0][0], obj)
self.assertNotIn(self.choices[1][0], obj)
self.assertIn(self.choices[2][0], obj)
#
# MultiValueDict are generated from WSGIRequest
#
data_obj = MultiValueDict(data)
obj = w.value_from_datadict(data_obj, None, name)
self.assertIsInstance(obj, list)
self.assertIn(self.choices[0][0], obj)
self.assertNotIn(self.choices[1][0], obj)
self.assertIn(self.choices[2][0], obj)
def test_html_attr_class_settable(self):
"""Rendered widget can override HTML class attribute"""
CUSTOM_HTML_CLASS = 'myowncss'
attrs = {'class': CUSTOM_HTML_CLASS}
w = SelectMultipleField()
tag = w.render('test', self.choices[1][0], attrs, self.choices)
self.assertEqual(tag.count(CUSTOM_HTML_CLASS), 1)
self.assertEqual(tag.count(HTML_ATTR_CLASS), 0)
def test_html_attr_class_settable(self):
"""Rendered widget can override HTML class attribute"""
CUSTOM_HTML_CLASS = 'myowncss'
attrs = {'class': CUSTOM_HTML_CLASS}
w = SelectMultipleField()
tag = w.render('test', self.choices[1][0], attrs, self.choices)
self.assertEqual(tag.count(CUSTOM_HTML_CLASS), 1)
self.assertEqual(tag.count(HTML_ATTR_CLASS), 0)
def test_has_select_multiple_class(self):
"""Rendered widget has a useful HTML class attribute"""
w = SelectMultipleField()
tag = w.render('test', self.choices[1][0], choices=self.choices)
self.assertEqual(tag.count(HTML_ATTR_CLASS), 1)
def test_has_select_multiple_class(self):
"""Rendered widget has a useful HTML class attribute"""
w = SelectMultipleField()
tag = w.render('test', self.choices[1][0], choices=self.choices)
self.assertEqual(tag.count(HTML_ATTR_CLASS), 1)
def test_instantiation(self):
w = SelectMultipleField()
self.assertIsInstance(w, widgets.SelectMultiple)
