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import textwrap
from typing import ForwardRef
import pytest
import strawberry
from strawberry.parent import resolve_parent_forward_arg
def test_parent_type():
global User
try:
def get_full_name(user: strawberry.Parent["User"]) -> str:
return f"{user.first_name} {user.last_name}"
@strawberry.type
class User:
first_name: str
last_name: str
full_name: str = strawberry.field(resolver=get_full_name)
@strawberry.type
class Query:
@strawberry.field
def user(self) -> User:
return User(first_name="John", last_name="Doe") # noqa: F821
schema = strawberry.Schema(query=Query)
expected = """\
type Query {
user: User!
}
type User {
firstName: String!
lastName: String!
fullName: String!
}
"""
assert textwrap.dedent(str(schema)).strip() == textwrap.dedent(expected).strip()
query = "{ user { firstName, lastName, fullName } }"
result = schema.execute_sync(query)
assert not result.errors
assert result.data == {
"user": {
"firstName": "John",
"lastName": "Doe",
"fullName": "John Doe",
}
}
finally:
del User
@pytest.mark.parametrize(
("annotation", "expected"),
[
("strawberry.Parent[str]", strawberry.Parent["str"]),
("Parent[str]", strawberry.Parent["str"]),
(ForwardRef("strawberry.Parent[str]"), strawberry.Parent["str"]),
(ForwardRef("Parent[str]"), strawberry.Parent["str"]),
(strawberry.Parent["User"], strawberry.Parent["User"]),
],
)
def test_resolve_parent_forward_arg(annotation, expected):
assert resolve_parent_forward_arg(annotation) == expected
|
