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|
from typing import Annotated
import pytest
import strawberry
from strawberry import UNSET
from strawberry.exceptions import (
InvalidArgumentTypeError,
MultipleStrawberryArgumentsError,
)
from strawberry.types.base import StrawberryList, StrawberryOptional
def test_basic_arguments():
@strawberry.type
class Query:
@strawberry.field
def name(
self, argument: str, optional_argument: str | None
) -> str: # pragma: no cover
return "Name"
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument1, argument2] = definition.fields[0].arguments
assert argument1.python_name == "argument"
assert argument1.graphql_name is None
assert argument1.type is str
assert argument2.python_name == "optional_argument"
assert argument2.graphql_name is None
assert isinstance(argument2.type, StrawberryOptional)
assert argument2.type.of_type is str
def test_input_type_as_argument():
@strawberry.input
class Input:
name: str
@strawberry.type
class Query:
@strawberry.field
def name(
self, input: Input, optional_input: Input | None
) -> str: # pragma: no cover
return input.name
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument1, argument2] = definition.fields[0].arguments
assert argument1.python_name == "input"
assert argument1.graphql_name is None
assert argument1.type is Input
assert argument2.python_name == "optional_input"
assert argument2.graphql_name is None
assert isinstance(argument2.type, StrawberryOptional)
assert argument2.type.of_type is Input
def test_arguments_lists():
@strawberry.input
class Input:
name: str
@strawberry.type
class Query:
@strawberry.field
def names(self, inputs: list[Input]) -> list[str]: # pragma: no cover
return [input.name for input in inputs]
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument] = definition.fields[0].arguments
assert argument.python_name == "inputs"
assert argument.graphql_name is None
assert isinstance(argument.type, StrawberryList)
assert argument.type.of_type is Input
def test_arguments_lists_of_optionals():
@strawberry.input
class Input:
name: str
@strawberry.type
class Query:
@strawberry.field
def names(self, inputs: list[Input | None]) -> list[str]: # pragma: no cover
return [input_.name for input_ in inputs if input_ is not None]
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument] = definition.fields[0].arguments
assert argument.python_name == "inputs"
assert argument.graphql_name is None
assert isinstance(argument.type, StrawberryList)
assert isinstance(argument.type.of_type, StrawberryOptional)
assert argument.type.of_type.of_type is Input
def test_basic_arguments_on_resolver():
def name_resolver( # pragma: no cover
id: strawberry.ID, argument: str, optional_argument: str | None
) -> str:
return "Name"
@strawberry.type
class Query:
name: str = strawberry.field(resolver=name_resolver)
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument1, argument2, argument3] = definition.fields[0].arguments
assert argument1.python_name == "id"
assert argument1.type is strawberry.ID
assert argument2.python_name == "argument"
assert argument2.type is str
assert argument3.python_name == "optional_argument"
assert isinstance(argument3.type, StrawberryOptional)
assert argument3.type.of_type is str
def test_arguments_when_extending_a_type():
def name_resolver(
id: strawberry.ID, argument: str, optional_argument: str | None
) -> str: # pragma: no cover
return "Name"
@strawberry.type
class NameQuery:
name: str = strawberry.field(resolver=name_resolver)
@strawberry.type
class Query(NameQuery):
pass
definition = Query.__strawberry_definition__
assert definition.name == "Query"
assert len(definition.fields) == 1
[argument1, argument2, argument3] = definition.fields[0].arguments
assert argument1.python_name == "id"
assert argument1.type is strawberry.ID
assert argument2.python_name == "argument"
assert argument2.type is str
assert argument3.python_name == "optional_argument"
assert isinstance(argument3.type, StrawberryOptional)
assert argument3.type.of_type is str
def test_arguments_when_extending_multiple_types():
def name_resolver(id: strawberry.ID) -> str: # pragma: no cover
return "Name"
def name_2_resolver(id: strawberry.ID) -> str: # pragma: no cover
return "Name 2"
@strawberry.type
class NameQuery:
name: str = strawberry.field(permission_classes=[], resolver=name_resolver)
@strawberry.type
class ExampleQuery:
name_2: str = strawberry.field(permission_classes=[], resolver=name_2_resolver)
@strawberry.type
class RootQuery(NameQuery, ExampleQuery):
pass
definition = RootQuery.__strawberry_definition__
assert definition.name == "RootQuery"
assert len(definition.fields) == 2
[argument1] = definition.fields[0].arguments
assert argument1.python_name == "id"
assert argument1.graphql_name is None
assert argument1.type is strawberry.ID
[argument2] = definition.fields[1].arguments
assert argument2.python_name == "id"
assert argument2.graphql_name is None
assert argument2.type is strawberry.ID
def test_argument_with_default_value_none():
@strawberry.type
class Query:
@strawberry.field
def name(self, argument: str | None = None) -> str: # pragma: no cover
return "Name"
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument] = definition.fields[0].arguments
assert argument.python_name == "argument"
assert argument.graphql_name is None
assert argument.default is None
assert argument.description is None
assert isinstance(argument.type, StrawberryOptional)
assert argument.type.of_type is str
def test_argument_with_default_value_undefined():
@strawberry.type
class Query:
@strawberry.field
def name(self, argument: str | None) -> str: # pragma: no cover
return "Name"
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument] = definition.fields[0].arguments
assert argument.python_name == "argument"
assert argument.graphql_name is None
assert argument.default is UNSET
assert argument.description is None
assert isinstance(argument.type, StrawberryOptional)
assert argument.type.of_type is str
def test_annotated_argument_on_resolver():
@strawberry.type
class Query:
@strawberry.field
def name( # type: ignore
argument: Annotated[
str,
strawberry.argument(description="This is a description"),
],
) -> str: # pragma: no cover
return "Name"
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument] = definition.fields[0].arguments
assert argument.python_name == "argument"
assert argument.graphql_name is None
assert argument.description == "This is a description"
assert argument.type is str
def test_annotated_optional_arguments_on_resolver():
@strawberry.type
class Query:
@strawberry.field
def name( # type: ignore
argument: Annotated[
str | None,
strawberry.argument(description="This is a description"),
],
) -> str: # pragma: no cover
return "Name"
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument] = definition.fields[0].arguments
assert argument.python_name == "argument"
assert argument.graphql_name is None
assert argument.description == "This is a description"
assert isinstance(argument.type, StrawberryOptional)
assert argument.type.of_type is str
def test_annotated_argument_with_default_value():
@strawberry.type
class Query:
@strawberry.field
def name(
self,
argument: Annotated[
str,
strawberry.argument(description="This is a description"),
] = "Patrick",
) -> str: # pragma: no cover
return "Name"
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument] = definition.fields[0].arguments
assert argument.python_name == "argument"
assert argument.graphql_name is None
assert argument.description == "This is a description"
assert argument.type is str
assert argument.default == "Patrick"
def test_annotated_argument_with_rename():
@strawberry.type
class Query:
@strawberry.field
def name(
self,
arg: Annotated[
str,
strawberry.argument(name="argument"),
] = "Patrick",
) -> str: # pragma: no cover
return "Name"
definition = Query.__strawberry_definition__
assert definition.name == "Query"
assert len(definition.fields[0].arguments) == 1
argument = definition.fields[0].arguments[0]
assert argument.python_name == "arg"
assert argument.graphql_name == "argument"
assert argument.type is str
assert argument.description is None
assert argument.default == "Patrick"
def test_annotated_argument_with_graphql_type_override():
BigInt = strawberry.scalar(int, name="BigInt", serialize=str, parse_value=int)
@strawberry.type
class Query:
@strawberry.field
def name(
self,
arg: Annotated[
list[int],
strawberry.argument(graphql_type=list[BigInt]),
],
) -> str: # pragma: no cover
return "Name"
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument] = definition.fields[0].arguments
assert argument.python_name == "arg"
assert isinstance(argument.type, StrawberryList)
assert argument.type.of_type is BigInt
@pytest.mark.xfail(reason="Can't get field name from argument")
def test_multiple_annotated_arguments_exception():
with pytest.raises(MultipleStrawberryArgumentsError) as error:
@strawberry.field
def name(
argument: Annotated[
str,
strawberry.argument(description="This is a description"),
strawberry.argument(description="Another description"),
],
) -> str: # pragma: no cover
return "Name"
assert str(error.value) == (
"Annotation for argument `argument` "
"on field `name` cannot have multiple "
"`strawberry.argument`s"
)
def test_annotated_with_other_information():
@strawberry.type
class Query:
@strawberry.field
def name(
self, argument: Annotated[str, "Some other info"]
) -> str: # pragma: no cover
return "Name"
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument] = definition.fields[0].arguments
assert argument.python_name == "argument"
assert argument.graphql_name is None
assert argument.description is None
assert argument.type is str
def test_annotated_python_39():
from typing import Annotated
@strawberry.type
class Query:
@strawberry.field
def name(
self,
argument: Annotated[
str,
strawberry.argument(description="This is a description"),
],
) -> str: # pragma: no cover
return "Name"
definition = Query.__strawberry_definition__
assert definition.name == "Query"
[argument] = definition.fields[0].arguments
assert argument.python_name == "argument"
assert argument.graphql_name is None
assert argument.type is str
assert argument.description == "This is a description"
assert argument.type is str
@pytest.mark.raises_strawberry_exception(
InvalidArgumentTypeError,
'Argument "word" on field "add_word" cannot be of type "Union"',
)
def test_union_as_an_argument_type():
@strawberry.type
class Noun:
text: str
@strawberry.type
class Verb:
text: str
Word = Annotated[Noun | Verb, strawberry.argument("Word")]
@strawberry.field
def add_word(word: Word) -> bool:
return True
@pytest.mark.raises_strawberry_exception(
InvalidArgumentTypeError,
'Argument "adjective" on field "add_adjective" cannot be of type "Interface"',
)
def test_interface_as_an_argument_type():
@strawberry.interface
class Adjective:
text: str
@strawberry.field
def add_adjective(adjective: Adjective) -> bool:
return True
@pytest.mark.raises_strawberry_exception(
InvalidArgumentTypeError,
(
'Argument "adjective" on field "add_adjective_resolver" cannot be '
'of type "Interface"'
),
)
def test_resolver_with_invalid_field_argument_type():
@strawberry.interface
class Adjective:
text: str
def add_adjective_resolver(adjective: Adjective) -> bool: # pragma: no cover
return True
@strawberry.type
class Mutation:
add_adjective: bool = strawberry.field(resolver=add_adjective_resolver)
|
