def test_result_is_thread_title_if_union_resolves_type_to_thread(
query_with_thread_item,
):
union = UnionType("FeedItem", type_resolver=resolve_result_type)
schema = make_executable_schema(type_defs, [query_with_thread_item, union])
result = graphql_sync(schema, test_query)
assert result.data == {"item": {"__typename": "Thread", "title": Thread.title}}
def test_result_is_none_if_union_didnt_resolve_the_type(
query_with_invalid_item):
union = UnionType("FeedItem", type_resolver=resolve_result_type)
schema = make_executable_schema(type_defs,
[query_with_invalid_item, union])
result = graphql_sync(schema, test_query)
assert result.data == {"item": None}
def get_schema(self):
self.query.field("_service")(self._query_service_resolver)
if self.federated_types:
entity_type = UnionType("_Entity")
self.types.append(entity_type)
entity_type.type_resolver(self._entity_type_resolver)
self.query.field("_entities")(self._entities_resolver)
return make_executable_schema(self._get_federated_sdl(), self.types)
def test_union_type_resolver_may_be_set_using_setter(query_with_user_item):
def resolve_result_type(*_): # pylint: disable=unused-variable
return "User"
union = UnionType("FeedItem")
union.set_type_resolver(resolve_result_type)
schema = make_executable_schema(type_defs, [query_with_user_item, union])
result = graphql_sync(schema, "{ item { __typename } }")
assert result.data == {"item": {"__typename": "User"}}
def test_result_is_username_if_union_resolves_type_to_user(
query_with_user_item):
union = UnionType("FeedItem", type_resolver=resolve_result_type)
schema = make_executable_schema(type_defs, [query_with_user_item, union])
result = graphql_sync(schema, test_query)
assert result.data == {
"item": {
"__typename": "User",
"username": User.username
}
}
def create_schema_from_template(self):
template = SERVICE_TEMPLATE
entity_union_str = self._make_entity_str()
entity_query_str = ""
if entity_union_str != "":
entity_union = UnionType("_Entity")
entity_union.set_type_resolver(self.resolve_entities)
self.query.set_field("_entities", self._entities)
entity_query_str = ENTITY_QUERY
self.federation_types.append(entity_union)
template = template.format(union_entities=entity_union_str,
entity_query=entity_query_str,
query_str=self.sdl)
return make_executable_schema(
template, [self.query, _Any, _FieldSet] +
[ObjectType(entity_name)
for entity_name in self.entities.keys()] + self.federation_types,
directives=self.directives)
def test_directive_can_be_defined_without_being_used():
type_defs = """
directive @customdirective on OBJECT | INTERFACE
union UnionTest = Type1 | Type2
type Query {
hello: String
}
type Type1 {
foo: String
}
type Type2 {
bar: String
}
"""
class CustomDirective(SchemaDirectiveVisitor):
def visit_object(self, object_):
pass
def visit_interface(self, interface):
pass
type_1 = ObjectType("Type1")
type_2 = ObjectType("Type2")
def resolve_union_test_type(*_):
return "AccessError" # noop type resolver for test
query = QueryType()
union_test = UnionType("UnionTest", resolve_union_test_type)
make_executable_schema(
type_defs,
[query, union_test, type_1, type_2],
directives={"customdirective": CustomDirective},
)
def test_union_type_resolver_may_be_set_on_initialization(query_with_user_item):
union = UnionType("FeedItem", type_resolver=lambda *_: "User")
schema = make_executable_schema(type_defs, [query_with_user_item, union])
result = graphql_sync(schema, "{ item { __typename } }")
assert result.data == {"item": {"__typename": "User"}}
def test_attempt_to_bind_union_to_invalid_type_raises_error(schema):
union = UnionType("Query")
with pytest.raises(ValueError):
union.bind_to_schema(schema)
def test_attempt_to_bind_union_to_undefined_type_raises_error(schema):
union = UnionType("Test")
with pytest.raises(ValueError):
union.bind_to_schema(schema)
"magazine": [m for m in magazines if m["branch"] == branch],
"book": [b for b in books if b["branch"] == branch],
} for i, branch in enumerate(libraries)]
storage = []
mutation = MutationType()
@mutation.field("storage_add")
def mutate(self, info, string):
storage.append(string)
return {"string": string}
item = UnionType("Item")
@item.type_resolver
def resolve_type(obj, *args):
if "isbn" in obj:
return "Book"
elif "issue" in obj: # pylint: disable=R1705
return "Magazine"
return None
query = QueryType()
from ariadne import UnionType
from classes.error import Error
WALLET_RESPONSE = UnionType("BalanceResponse")
@WALLET_RESPONSE.type_resolver
def r_wallet_response(obj, *_):
if isinstance(obj, Error):
return "Error"
return "NodeBalance"
from ariadne import UnionType
from classes.error import Error
CHANNEL_RESPONSE = UnionType("ChannelResponse")
@CHANNEL_RESPONSE.type_resolver
def r_channel_response(obj, *_):
if isinstance(obj, Error):
return "Error"
return "ChannelPayload"
from ariadne import UnionType
from classes.error import Error
USER_INVOICE_RESPONSE = UnionType("UserInvoiceResponse")
PAY_INVOICE_RESPONSE = UnionType("PaidInvoiceResponse")
@USER_INVOICE_RESPONSE.type_resolver
@PAY_INVOICE_RESPONSE.type_resolver
def r_add_invoice_response(obj, _, resolve_type):
if isinstance(obj, Error):
return "Error"
if str(resolve_type) == "PaidInvoiceResponse":
return "PaidInvoice"
if str(resolve_type) == "UserInvoiceResponse":
return "UserInvoice"
from ariadne import UnionType
from graph.graphql import Resolver
def resolve_error_type(obj, *_):
if obj.get("code"):
return "AccessError"
return "NotFoundError"
error = UnionType("Error", resolve_error_type)
Resolver(error)
from fastapi import FastAPI
from fastapi.responses import ORJSONResponse
from ariadne.asgi import GraphQL
from ariadne import make_executable_schema, load_schema_from_path, format_error, UnionType
from graphql import GraphQLError
from graphql_objects import DatesCheck, GenericError, ListingUnsupportedError
from resolvers import query
dates_result = UnionType("DatesResult")
@dates_result.type_resolver
def resolve_ranked_search_type(obj, *_):
if isinstance(obj, DatesCheck):
return "DatesCheck"
if isinstance(obj, GenericError):
return "GenericError"
if isinstance(obj, ListingUnsupportedError):
return "ListingUnsupportedError"
return None
schema_definition = load_schema_from_path("schema.graphql")
executable_schema = make_executable_schema(schema_definition, query,
dates_result)
def custom_error_formatter(error: GraphQLError, debug: bool) -> dict:
if debug:
return format_error(error, debug)
from typing import Union
from ariadne import UnionType
from pymacaroons import Macaroon
from classes.user import User
from classes.error import Error
_MACAROON_RESPONSE = UnionType("MacaroonResponse")
@_MACAROON_RESPONSE.type_resolver
def r_token_response(obj: Union[User, Error], *_) -> str:
if isinstance(obj, Error):
return "Error"
return "AuthPayload"
_ATTENUATED_MACAROON_RESPONSE = UnionType("AttenuatedMacaroonResponse")
@_ATTENUATED_MACAROON_RESPONSE.type_resolver
def r_attenuated_response(obj, *_) -> str:
if isinstance(obj, Error):
return "Error"
return "AttenuatedMacaroon"
MACAROON_RESPONSES = [_MACAROON_RESPONSE, _ATTENUATED_MACAROON_RESPONSE]
from typing import Union
from ariadne import UnionType
from classes import Error
from models import LSAT
LSAT_REPONSE = UnionType("LSATResponse")
@LSAT_REPONSE.type_resolver
def r_lsat_response(obj: Union[LSAT, Error], *_) -> str:
if isinstance(obj, Error):
return "Error"
return "LSATPayload"
from ariadne import UnionType
from classes.error import Error
from classes.user import User
USER_RESPONSE = UnionType("UserResponse")
@USER_RESPONSE.type_resolver
def r_user_response(obj, *_):
if isinstance(obj, Error):
return "Error"
if isinstance(obj, User):
return "User"
NEW_USER_RESPONSE = UnionType("NewUserResponse")
@NEW_USER_RESPONSE.type_resolver
def r_new_user_response(obj, *_):
if isinstance(obj, Error):
return "Error"
if isinstance(obj, User):
return "NewUser"
from ariadne import UnionType
from models.invoice import Invoice
from pymacaroons import Macaroon
FEED_ITEM = UnionType("FeedItem")
@FEED_ITEM.type_resolver
def r_feed_item(obj, info, *_):
m = Macaroon.deserialize(
info.context["request"].headers["Authorization"].replace(
"Bearer ", ""))
if isinstance(obj, Invoice):
if m.identifier == obj.payee:
return "UserInvoice"
if m.identifier == obj.payer:
return "PaidInvoice"
return "Deposit"
def get_schema(tmdb, database):
# Setup queries
query = QueryType()
register_query_resolvers(query, tmdb)
# Setup mutations
mutation = MutationType()
resolve_favorite, resolve_rating, resolve_number_of_watched_episodes, resolve_watch_status, resolve_country, resolve_language = register_mutation_resolvers(
mutation, tmdb, database)
# Register aliases for mutations
favorite = MutationType()
favorite.set_field("favorite", resolve_favorite)
rating = MutationType()
rating.set_field("rating", resolve_rating)
number_of_watched_episodes = MutationType()
# TODO: Alias
number_of_watched_episodes.set_field("numberOfWatchedEpisodes",
resolve_number_of_watched_episodes)
watch_status = MutationType()
# TODO: Alias
watch_status.set_field("watchStatus", resolve_watch_status)
country = MutationType()
country.set_field("country", resolve_country)
language = MutationType()
language.set_field("language", resolve_language)
# Register aliases for objects
movie = ObjectType("Movie")
movie.set_alias("ratingAverage", "rating_average")
movie.set_alias("ratingCount", "rating_count")
movie.set_alias("releaseInitial", "release_date")
movie.set_alias("backdropPath", "backdrop_path")
movie.set_alias("posterPath", "poster_path")
movie.set_alias("tmdbUrl", "tmdb_url")
movie.set_alias("watchStatus", "watch_status")
movie.set_alias("ratingUser", "rating_user")
tv = ObjectType("TV")
tv.set_alias("ratingAverage", "rating_average")
tv.set_alias("ratingCount", "rating_count")
tv.set_alias("releaseInitial", "first_air_date")
tv.set_alias("releaseFinal", "last_air_date")
tv.set_alias("backdropPath", "backdrop_path")
tv.set_alias("posterPath", "poster_path")
tv.set_alias("numberOfEpisodes", "number_of_episodes")
tv.set_alias("numberOfSeasons", "number_of_seasons")
tv.set_alias("tmdbUrl", "tmdb_url")
tv.set_alias("watchStatus", "watch_status")
tv.set_alias("ratingUser", "rating_user")
tv.set_alias("directors", "creators")
season = ObjectType("Season")
season.set_alias("tvCode", "tv_code")
season.set_alias("seasonNumber", "season_number")
season.set_alias("posterPath", "poster_path")
season.set_alias("numberOfEpisodes", "number_of_episodes")
season.set_alias("airDate", "air_date")
season.set_alias("numberOfWatchedEpisodes", "number_of_watched_episodes")
episode = ObjectType("Episode")
episode.set_alias("episodeNumber", "episode_number")
episode.set_alias("seasonNumber", "season_number")
episode.set_alias("airDate", "air_date")
episode.set_alias("ratingAverage", "rating_average")
episode.set_alias("stillPath", "still_path")
media_page = ObjectType("MediaPage")
media_page.set_alias("totalPages", "total_pages")
director = ObjectType("Director")
director.set_alias("imagePath", "image_path")
cast = ObjectType("Cast")
cast.set_alias("imagePath", "image_path")
searchResult = UnionType("Media")
# Read the GraphQL schema
type_defs = load_schema_from_path(
os.path.join(os.path.dirname(__file__), "api.graphql"))
# Connect the schema to the resolvers
return make_executable_schema(type_defs, query, mutation, rating,
watch_status, movie, tv, season, episode,
media_page, director, cast,
number_of_watched_episodes, favorite)
# Type definitions
query = QueryType()
mutation = MutationType()
person = InterfaceType("Person")
skill = ObjectType("Skill")
# person = ObjectType("Person")
eye_color = EnumType(
"EyeColor",
{
'BLUE': 'blue',
'GREEN': 'green',
'BROWN': 'brown',
'BLACK': 'black',
},
)
global_search = UnionType("GlobalSearch")
def create_persons(info, input):
friends = []
skills = []
if 'friends' in input:
person_ids = input.pop('friends')
friends = session.query(Person).filter(Person.id.in_(person_ids)).all()
if 'skills' in input:
skill_ids = input.pop('skills')
skills = session.query(Skill).filter(Skill.id.in_(skill_ids)).all()
new_person = Person(**input)
new_person.id = str(uuid4())
new_person.friends = friends
import copy
from datetime import datetime
from ariadne import UnionType, ScalarType, InterfaceType, ObjectType
from web.data import ingredients, suppliers, products
product_interface = InterfaceType('ProductInterface')
product_type = UnionType('Product')
ingredient_type = ObjectType('Ingredient')
supplier_type = ObjectType('Supplier')
datetime_scalar = ScalarType('Datetime')
@datetime_scalar.serializer
def serialize_datetime_scalar(date):
return date.isoformat()
@datetime_scalar.value_parser
def parse_datetime_scalar(date):
return datetime.fromisoformat(date)
@product_type.type_resolver
def resolve_product_type(obj, *_):
if 'hasFilling' in obj:
return 'Cake'
return 'Beverage'
accessmod_mutations = MutationType()
# Projects
project_object = ObjectType("AccessmodProject")
project_order_by = EnumType(
"AccessmodProjectOrder",
{
"UPDATED_AT_DESC": "-updated_at",
"UPDATED_AT_ASC": "updated_at",
"NAME_DESC": "-name",
"NAME_ASC": "name",
},
)
owner_union = UnionType("AccessmodOwner")
@owner_union.type_resolver
def resolve_accessmod_owner_type(obj, *_):
if isinstance(obj, Team):
return "Team"
elif isinstance(obj, User):
return "User"
ownership_interface = InterfaceType("AccessmodOwnership")
@ownership_interface.type_resolver
def resolve_ownership_type(obj, *_):