def _parse_literal(s: str):
return GraphQLInt.parse_literal(parse_value_to_ast(s))
def test_serializes_output_int():
assert GraphQLInt.serialize(1) == 1
assert GraphQLInt.serialize(0) == 0
assert GraphQLInt.serialize(-1) == -1
assert GraphQLInt.serialize(0.1) == 0
assert GraphQLInt.serialize(1.1) == 1
assert GraphQLInt.serialize(-1.1) == -1
assert GraphQLInt.serialize(1e5) == 100000
assert GraphQLInt.serialize(9876504321) is None
assert GraphQLInt.serialize(-9876504321) is None
assert GraphQLInt.serialize(1e100) is None
assert GraphQLInt.serialize(-1e100) is None
assert GraphQLInt.serialize('-1.1') == -1
assert GraphQLInt.serialize('one') is None
assert GraphQLInt.serialize(False) == 0
assert GraphQLInt.serialize(True) == 1
def serializes_output_as_int():
assert GraphQLInt.serialize(1) == 1
assert GraphQLInt.serialize("123") == 123
assert GraphQLInt.serialize(0) == 0
assert GraphQLInt.serialize(-1) == -1
assert GraphQLInt.serialize(1e5) == 100000
assert GraphQLInt.serialize(False) == 0
assert GraphQLInt.serialize(True) == 1
# The GraphQL specification does not allow serializing non-integer
# values as Int to avoid accidental data loss.
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize(0.1)
assert str(
exc_info.value) == "Int cannot represent non-integer value: 0.1"
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize(1.1)
assert str(
exc_info.value) == "Int cannot represent non-integer value: 1.1"
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize(-1.1)
assert str(
exc_info.value) == "Int cannot represent non-integer value: -1.1"
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize("-1.1")
assert str(
exc_info.value) == "Int cannot represent non-integer value: '-1.1'"
# Maybe a safe JavaScript int, but bigger than 2^32, so not
# representable as a GraphQL Int
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize(9876504321)
assert str(exc_info.value) == (
"Int cannot represent non 32-bit signed integer value: 9876504321")
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize(-9876504321)
assert str(exc_info.value) == (
"Int cannot represent non 32-bit signed integer value: -9876504321"
)
# Too big to represent as an Int in JavaScript or GraphQL
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize(1e100)
assert str(exc_info.value) == (
"Int cannot represent non 32-bit signed integer value: 1e+100")
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize(-1e100)
assert str(exc_info.value) == (
"Int cannot represent non 32-bit signed integer value: -1e+100")
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize("one")
assert str(
exc_info.value) == "Int cannot represent non-integer value: 'one'"
# Doesn't represent number
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize("")
assert str(
exc_info.value) == "Int cannot represent non-integer value: ''"
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize(nan)
assert str(
exc_info.value) == "Int cannot represent non-integer value: nan"
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize(inf)
assert str(
exc_info.value) == "Int cannot represent non-integer value: inf"
with raises(GraphQLError) as exc_info:
GraphQLInt.serialize([5])
assert str(
exc_info.value) == "Int cannot represent non-integer value: [5]"
def test_serializes_output_int():
assert GraphQLInt.serialize(1) == 1
assert GraphQLInt.serialize(0) == 0
assert GraphQLInt.serialize(-1) == -1
assert GraphQLInt.serialize(0.1) == 0
assert GraphQLInt.serialize(1.1) == 1
assert GraphQLInt.serialize(-1.1) == -1
assert GraphQLInt.serialize(1e5) == 100000
with pytest.raises(Exception):
GraphQLInt.serialize(9876504321)
with pytest.raises(Exception):
GraphQLInt.serialize(-9876504321)
with pytest.raises(Exception):
GraphQLInt.serialize(1e100)
with pytest.raises(Exception):
GraphQLInt.serialize(-1e100)
assert GraphQLInt.serialize('-1.1') == -1
with pytest.raises(Exception):
GraphQLInt.serialize('one')
assert GraphQLInt.serialize(False) == 0
assert GraphQLInt.serialize(True) == 1