def test_action_delete(self):
from ddbmock.database.item import Item
# field does not exist (just ignores)
item = Item({})
item._apply_action(FIELDNAME, {"Action": "DELETE", "Value": VALUE_S})
self.assertEqual([], item.items())
# delete scalar value
item = Item({
FIELDNAME: VALUE_S,
})
item._apply_action(FIELDNAME, {"Action": "DELETE"})
self.assertEqual([], item.items())
# delete set from set
item = Item({
FIELDNAME: VALUE_SS,
})
item._apply_action(FIELDNAME, {"Action": "DELETE", "Value": VALUE_SS_DEL})
self.assertEqual([(FIELDNAME, VALUE_SS_SUR)], item.items())
# delete set all from set
item = Item({
FIELDNAME: VALUE_SS,
})
item._apply_action(FIELDNAME, {"Action": "DELETE", "Value": VALUE_SS})
self.assertEqual([], item.items())
def test_action_delete(self):
from ddbmock.database.item import Item
# field does not exist (just ignores)
item = Item({})
item._apply_action(FIELDNAME, {"Action": "DELETE", "Value": VALUE_S})
self.assertEqual([], item.items())
# delete scalar value
item = Item({
FIELDNAME: VALUE_S,
})
item._apply_action(FIELDNAME, {"Action": "DELETE"})
self.assertEqual([], item.items())
# delete set from set
item = Item({
FIELDNAME: VALUE_SS,
})
item._apply_action(FIELDNAME, {
"Action": "DELETE",
"Value": VALUE_SS_DEL
})
self.assertEqual([(FIELDNAME, VALUE_SS_SUR)], item.items())
# delete set all from set
item = Item({
FIELDNAME: VALUE_SS,
})
item._apply_action(FIELDNAME, {"Action": "DELETE", "Value": VALUE_SS})
self.assertEqual([], item.items())
def test_action_add(self):
from ddbmock.database.item import Item
# add value to int field
item = Item({FIELDNAME: VALUE_N})
item._apply_action(FIELDNAME, {"Action": "ADD", "Value": VALUE_N})
self.assertEqual([(FIELDNAME, VALUE_N_X2)], item.items())
# push value to any set
item = Item({FIELDNAME: VALUE_SS})
item._apply_action(FIELDNAME, {"Action": "ADD", "Value": VALUE_SS_DEL})
self.assertEqual([(FIELDNAME, VALUE_SS_RES)], item.items())
# field does not exist
item = Item({})
item._apply_action(FIELDNAME, {"Action": "ADD", "Value": VALUE_NS})
self.assertEqual([(FIELDNAME, VALUE_NS)], item.items())
def test_action_add(self):
from ddbmock.database.item import Item
# add value to int field
item = Item({FIELDNAME: VALUE_N})
item._apply_action(FIELDNAME, {"Action": "ADD", "Value": VALUE_N})
self.assertEqual([(FIELDNAME, VALUE_N_X2)], item.items())
# push value to any set
item = Item({FIELDNAME: VALUE_SS})
item._apply_action(FIELDNAME, {"Action": "ADD", "Value": VALUE_SS_DEL})
self.assertEqual([(FIELDNAME, VALUE_SS_RES)], item.items())
# field does not exist
item = Item({})
item._apply_action(FIELDNAME, {"Action": "ADD", "Value": VALUE_NS})
self.assertEqual([(FIELDNAME, VALUE_NS)], item.items())
# add string set to non existing field
item = Item({})
item._apply_action(FIELDNAME, {"Action": "ADD", "Value": VALUE_SS})
self.assertEqual([(FIELDNAME, VALUE_SS)], item.items())
def test_action_type_mismatch(self):
from ddbmock.database.item import Item
from ddbmock.errors import ValidationException
# delete from set, set of same type
item = Item({
FIELDNAME: VALUE_SS,
})
self.assertRaises(ValidationException, item._apply_action, FIELDNAME, {
"Action": "DELETE",
"Value": VALUE_S
})
self.assertEqual([(FIELDNAME, VALUE_SS)], item.items())
self.assertRaises(ValidationException, item._apply_action, FIELDNAME, {
"Action": "DELETE",
"Value": VALUE_NS
})
self.assertEqual([(FIELDNAME, VALUE_SS)], item.items())
# delete value from scalar field (fail)
item = Item({
FIELDNAME: VALUE_S,
})
self.assertRaises(ValidationException, item._apply_action, FIELDNAME, {
"Action": "DELETE",
"Value": VALUE_S
})
self.assertEqual([(FIELDNAME, VALUE_S)], item.items())
# add to scalar non number field
item = Item({FIELDNAME: VALUE_S})
self.assertRaises(ValidationException, item._apply_action, FIELDNAME, {
"Action": "ADD",
"Value": VALUE_S
})
self.assertEqual([(FIELDNAME, VALUE_S)], item.items())
# add to set of different type
item = Item({FIELDNAME: VALUE_SS})
self.assertRaises(ValidationException, item._apply_action, FIELDNAME, {
"Action": "ADD",
"Value": VALUE_NS
})
self.assertEqual([(FIELDNAME, VALUE_SS)], item.items())
# add non number to non existing field
item = Item({})
self.assertRaises(ValidationException, item._apply_action, FIELDNAME, {
"Action": "ADD",
"Value": VALUE_S
})
self.assertEqual([], item.items())
def test_action_type_mismatch(self):
from ddbmock.database.item import Item
from ddbmock.errors import ValidationException
# delete from set, set of same type
item = Item({
FIELDNAME: VALUE_SS,
})
self.assertRaises(ValidationException,
item._apply_action,
FIELDNAME, {"Action": "DELETE", "Value": VALUE_S})
self.assertEqual([(FIELDNAME, VALUE_SS)], item.items())
self.assertRaises(ValidationException,
item._apply_action,
FIELDNAME, {"Action": "DELETE", "Value": VALUE_NS})
self.assertEqual([(FIELDNAME, VALUE_SS)], item.items())
# delete value from scalar field (fail)
item = Item({
FIELDNAME: VALUE_S,
})
self.assertRaises(ValidationException,
item._apply_action,
FIELDNAME, {"Action": "DELETE", "Value": VALUE_S})
self.assertEqual([(FIELDNAME, VALUE_S)], item.items())
# add to scalar non number field
item = Item({FIELDNAME: VALUE_S})
self.assertRaises(ValidationException,
item._apply_action,
FIELDNAME, {"Action": "ADD", "Value": VALUE_S})
self.assertEqual([(FIELDNAME, VALUE_S)], item.items())
# add to set of different type
item = Item({FIELDNAME: VALUE_SS})
self.assertRaises(ValidationException,
item._apply_action,
FIELDNAME, {"Action": "ADD", "Value": VALUE_NS})
self.assertEqual([(FIELDNAME, VALUE_SS)], item.items())
# add non number to non existing field
item = Item({})
self.assertRaises(ValidationException,
item._apply_action,
FIELDNAME, {"Action": "ADD", "Value": VALUE_S})
self.assertEqual([], item.items())
def test_action_put(self):
from ddbmock.database.item import Item
item = Item({})
item._apply_action(FIELDNAME, {"Action": "PUT", "Value": VALUE_S})
self.assertEqual([(FIELDNAME, VALUE_S)], item.items())
def test_action_put(self):
from ddbmock.database.item import Item
item = Item({})
item._apply_action(FIELDNAME, {"Action": "PUT", "Value": VALUE_S})
self.assertEqual([(FIELDNAME, VALUE_S)], item.items())