def test_get_value_on_delete(self):
# First validate the FK fields with on_delete options
o_set_null_on_delete = HorribleModel._meta.get_field_by_name("o_set_null_on_delete")[0]
o_cascade_delete = HorribleModel._meta.get_field_by_name("o_cascade_delete")[0]
o_protect = HorribleModel._meta.get_field_by_name("o_protect")[0]
o_default_on_delete = HorribleModel._meta.get_field_by_name("o_default_on_delete")[0]
o_set_on_delete_function = HorribleModel._meta.get_field_by_name("o_set_on_delete_function")[0]
o_set_on_delete_value = HorribleModel._meta.get_field_by_name("o_set_on_delete_value")[0]
o_no_action_on_delete = HorribleModel._meta.get_field_by_name("o_no_action_on_delete")[0]
# TODO this is repeated from the introspection_details in modelsinspector:
# better to refactor that so we can reference these settings, in case they
# must change at some point.
on_delete = [
"rel.on_delete",
{"default": models.CASCADE, "is_django_function": True, "converter": convert_on_delete_handler},
]
# Foreign Key cascade update/delete
self.assertRaises(IsDefault, get_value, o_cascade_delete, on_delete)
self.assertEqual(get_value(o_protect, on_delete), "models.PROTECT")
self.assertEqual(get_value(o_no_action_on_delete, on_delete), "models.DO_NOTHING")
self.assertEqual(get_value(o_set_null_on_delete, on_delete), "models.SET_NULL")
self.assertEqual(get_value(o_default_on_delete, on_delete), "models.SET_DEFAULT")
# For now o_set_on_delete raises, see modelsinspector.py
# self.assertEqual(
# get_value(o_set_on_delete_function, on_delete),
# "models.SET(get_sentinel_object)",
# )
self.assertRaises(ValueError, get_value, o_set_on_delete_function, on_delete)
self.assertEqual(
get_value(o_set_on_delete_value, on_delete), "models.SET(%s)" % value_clean(get_sentinel_object())
)
def test_get_value_on_delete(self):
# First validate the FK fields with on_delete options
o_set_null_on_delete = HorribleModel._meta.get_field_by_name("o_set_null_on_delete")[0]
o_cascade_delete = HorribleModel._meta.get_field_by_name("o_cascade_delete")[0]
o_protect = HorribleModel._meta.get_field_by_name("o_protect")[0]
o_default_on_delete = HorribleModel._meta.get_field_by_name("o_default_on_delete")[0]
o_set_on_delete_function = HorribleModel._meta.get_field_by_name("o_set_on_delete_function")[0]
o_set_on_delete_value = HorribleModel._meta.get_field_by_name("o_set_on_delete_value")[0]
o_no_action_on_delete = HorribleModel._meta.get_field_by_name("o_no_action_on_delete")[0]
# TODO this is repeated from the introspection_details in modelsinspector:
# better to refactor that so we can reference these settings, in case they
# must change at some point.
on_delete = ["rel.on_delete", {"default": models.CASCADE, "is_django_function": True, "converter": convert_on_delete_handler, }]
# Foreign Key cascade update/delete
self.assertRaises(
IsDefault,
get_value,
o_cascade_delete,
on_delete,
)
self.assertEqual(
get_value(o_protect, on_delete),
"models.PROTECT",
)
self.assertEqual(
get_value(o_no_action_on_delete, on_delete),
"models.DO_NOTHING",
)
self.assertEqual(
get_value(o_set_null_on_delete, on_delete),
"models.SET_NULL",
)
self.assertEqual(
get_value(o_default_on_delete, on_delete),
"models.SET_DEFAULT",
)
# For now o_set_on_delete raises, see modelsinspector.py
#self.assertEqual(
# get_value(o_set_on_delete_function, on_delete),
# "models.SET(get_sentinel_object)",
#)
self.assertRaises(
ValueError,
get_value,
o_set_on_delete_function,
on_delete,
)
self.assertEqual(
get_value(o_set_on_delete_value, on_delete),
"models.SET(%s)" % value_clean(get_sentinel_object()),
)
def test_get_value(self):
# Let's start nicely.
name = HorribleModel._meta.get_field_by_name("name")[0]
slug = HorribleModel._meta.get_field_by_name("slug")[0]
user = HorribleModel._meta.get_field_by_name("user")[0]
# Simple int retrieval
self.assertEqual(get_value(name, ["max_length", {}]), "255")
# Bool retrieval
self.assertEqual(get_value(slug, ["unique", {}]), "True")
# String retrieval
self.assertEqual(get_value(user, ["rel.related_name", {}]), "'horribles'")
# Default triggering
self.assertEqual(get_value(slug, ["unique", {"default": False}]), "True")
self.assertRaises(IsDefault, get_value, slug, ["unique", {"default": True}])
def test_get_value(self):
# Let's start nicely.
name = HorribleModel._meta.get_field_by_name("name")[0]
slug = HorribleModel._meta.get_field_by_name("slug")[0]
user = HorribleModel._meta.get_field_by_name("user")[0]
# Simple int retrieval
self.assertEqual(
get_value(name, ["max_length", {}]),
"255",
)
# Bool retrieval
self.assertEqual(
get_value(slug, ["unique", {}]),
"True",
)
# String retrieval
self.assertEqual(
get_value(user, ["rel.related_name", {}]),
"'horribles'",
)
# Default triggering
self.assertEqual(
get_value(slug, ["unique", {"default": False}]),
"True",
)
self.assertRaises(
IsDefault,
get_value,
slug,
["unique", {"default": True}],
)
