def test_initialize_empty_values_should_replace_empty_value_with_a_meaningful_one(
self, __init__):
# setup
__init__.return_value = None
mixin = MeaningfulEmptyValueFormMixin()
label = u'Label'
original_choices = [
(u'', u'----'),
(u'', u'Something else'),
]
modified_choices = [
(u'', strings.MEANINGFUL_EMPTY_VALUE_FORM_LABEL % label),
(u'', u'Something else'),
]
field = mock.Mock()
field.configure_mock(choices=original_choices, label=label)
def getitem(key):
return field
fields = mock.MagicMock()
fields.__getitem__.side_effect = getitem
fields.keys.return_value = ['key']
mixin.fields = fields
# action
mixin.initialize_empty_values()
# assert
self.assertListEqual(modified_choices, field.choices)
self.assertListEqual(modified_choices, field.widget.choices)
def test_initialize_empty_values_should_avoid_replacing_empty_value_when_non_meaningful_fields_are_present(
self, __init__
):
# setup
__init__.return_value = None
mixin = MeaningfulEmptyValueFormMixin()
mixin.non_meaningful_fields = ("somefield",)
label = u"Label"
original_choices = [(u"", u"----"), (u"", u"Something else")]
modified_choices = [(u"", u"----"), (u"", u"Something else")]
field = mock.Mock()
field.configure_mock(choices=original_choices, label=label)
def getitem(key):
return field
fields = mock.MagicMock()
fields.__getitem__.side_effect = getitem
fields.keys.return_value = ["somefield"]
mixin.fields = fields
# action
mixin.initialize_empty_values()
# assert
self.assertListEqual(modified_choices, field.choices)
def test_init_should_call_initialize_empty_values(self,
initialize_empty_values):
# setup and action
mixin = MeaningfulEmptyValueFormMixin()
# assert
self.assertEqual(1, initialize_empty_values.call_count)
def test_initialize_empty_values_should_avoid_replacing_empty_value_when_non_meaningful_fields_are_present(
self, __init__):
# setup
__init__.return_value = None
mixin = MeaningfulEmptyValueFormMixin()
mixin.non_meaningful_fields = ('somefield', )
label = u'Label'
original_choices = [
(u'', u'----'),
(u'', u'Something else'),
]
modified_choices = [
(u'', u'----'),
(u'', u'Something else'),
]
field = mock.Mock()
field.configure_mock(choices=original_choices, label=label)
def getitem(key):
return field
fields = mock.MagicMock()
fields.__getitem__.side_effect = getitem
fields.keys.return_value = ['somefield']
mixin.fields = fields
# action
mixin.initialize_empty_values()
# assert
self.assertListEqual(modified_choices, field.choices)
def test_initialize_empty_values_should_replace_empty_value_with_a_meaningful_one(self, __init__):
# setup
__init__.return_value = None
mixin = MeaningfulEmptyValueFormMixin()
label = u"Label"
original_choices = [(u"", u"----"), (u"", u"Something else")]
modified_choices = [(u"", strings.MEANINGFUL_EMPTY_VALUE_FORM_LABEL % label), (u"", u"Something else")]
field = mock.Mock()
field.configure_mock(choices=original_choices, label=label)
def getitem(key):
return field
fields = mock.MagicMock()
fields.__getitem__.side_effect = getitem
fields.keys.return_value = ["key"]
mixin.fields = fields
# action
mixin.initialize_empty_values()
# assert
self.assertListEqual(modified_choices, field.choices)
self.assertListEqual(modified_choices, field.widget.choices)