def test_missing_non_nullable_arg_without_default():
arg = Argument("foo", NonNullType(Int))
field = Field("test", Int, [arg])
node = _test_node()
with pytest.raises(CoercionError) as exc_info:
coerce_argument_values(field, node)
assert (
str(exc_info.value)
== 'Argument "foo" of required type "Int!" was not provided'
)
def test_provided_unknown_variable_without_default_non_nullable():
arg = Argument("foo", NonNullType(Int))
field = Field("test", Int, [arg])
node = _test_node(_var("bar"))
with pytest.raises(CoercionError) as exc_info:
coerce_argument_values(field, node)
assert str(exc_info.value) == (
'Argument "foo" of required type "Int!" was provided the missing '
'variable "$bar"'
)
def test_provided_invalid_value():
arg = Argument("foo", Int)
field = Field("test", Int, [arg])
node = _test_node(_ast.StringValue(value="foo"))
with pytest.raises(CoercionError) as exc_info:
assert coerce_argument_values(field, node)
assert str(exc_info.value) == (
'Argument "foo" of type "Int" was provided invalid value "foo" '
"(Invalid literal StringValue)"
)
def test_custom_python_name_in_input_object():
arg = Argument(
"foo",
NonNullType(
InputObjectType(
"Foo",
[InputField("field", NonNullType(Int), python_name="value")],
)
),
)
field = Field("test", Int, [arg])
node = _test_node(parse_value("{ field: 42 }"))
assert coerce_argument_values(field, node) == {"foo": {"value": 42}}
def test_provided_unknown_variable_without_default_nullable():
arg = Argument("foo", Int)
field = Field("test", Int, [arg])
node = _test_node(_var("bar"))
assert coerce_argument_values(field, node) == {}
def test_provided_known_variable():
arg = Argument("foo", Int)
field = Field("test", Int, [arg])
node = _test_node(_var("bar"))
assert coerce_argument_values(field, node, {"bar": 42}) == {"foo": 42}
def test_provided_value():
arg = Argument("foo", Int)
field = Field("test", Int, [arg])
node = _test_node(_ast.IntValue(value="42"))
assert coerce_argument_values(field, node) == {"foo": 42}
def test_missing_non_nullable_arg_with_default():
arg = Argument("foo", NonNullType(Int), default_value=42)
field = Field("test", Int, [arg])
node = _test_node()
assert coerce_argument_values(field, node) == {"foo": 42}
def test_missing_nullable_arg_without_default():
arg = Argument("foo", Int)
field = Field("test", Int, [arg])
node = _test_node()
assert coerce_argument_values(field, node) == {}
def test_custom_python_name():
arg = Argument("foo", NonNullType(Int), python_name="other_name")
field = Field("test", Int, [arg])
node = _test_node(_ast.IntValue(value="42"))
assert coerce_argument_values(field, node) == {"other_name": 42}