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|
from dataclasses import dataclass
from graphql.utilities import print_schema
from apischema.graphql import graphql_schema, relay
@dataclass
class Ship:
...
@dataclass
class Faction:
...
@dataclass
class IntroduceShip(relay.Mutation):
ship: Ship
faction: Faction
@staticmethod
def mutate(
# mut_id is required because no default value
faction_id: str,
ship_name: str,
mut_id: relay.ClientMutationId,
) -> "IntroduceShip":
...
def hello() -> str:
return "world"
schema = graphql_schema(query=[hello], mutation=relay.mutations())
# clientMutationId field becomes non nullable in introduceShip types
schema_str = """\
type Query {
hello: String!
}
type Mutation {
introduceShip(input: IntroduceShipInput!): IntroduceShipPayload!
}
type IntroduceShipPayload {
ship: Ship!
faction: Faction!
clientMutationId: String!
}
type Ship
type Faction
input IntroduceShipInput {
factionId: String!
shipName: String!
clientMutationId: String!
}"""
assert print_schema(schema) == schema_str
|
