mirror of
https://github.com/graphql-python/graphene-django.git
synced 2024-11-14 05:37:02 +03:00
1068 lines
28 KiB
Python
1068 lines
28 KiB
Python
import base64
|
|
import datetime
|
|
|
|
import pytest
|
|
from django.db import models
|
|
from django.utils.functional import SimpleLazyObject
|
|
from py.test import raises
|
|
|
|
from django.db.models import Q
|
|
|
|
from graphql_relay import to_global_id
|
|
import graphene
|
|
from graphene.relay import Node
|
|
|
|
from ..utils import DJANGO_FILTER_INSTALLED
|
|
from ..compat import MissingType, JSONField
|
|
from ..fields import DjangoConnectionField
|
|
from ..types import DjangoObjectType
|
|
from ..settings import graphene_settings
|
|
from .models import Article, CNNReporter, Reporter, Film, FilmDetails
|
|
|
|
pytestmark = pytest.mark.django_db
|
|
|
|
|
|
def test_should_query_only_fields():
|
|
with raises(Exception):
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
only_fields = ("articles",)
|
|
|
|
schema = graphene.Schema(query=ReporterType)
|
|
query = """
|
|
query ReporterQuery {
|
|
articles
|
|
}
|
|
"""
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
|
|
|
|
def test_should_query_simplelazy_objects():
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
only_fields = ("id",)
|
|
|
|
class Query(graphene.ObjectType):
|
|
reporter = graphene.Field(ReporterType)
|
|
|
|
def resolve_reporter(self, info):
|
|
return SimpleLazyObject(lambda: Reporter(id=1))
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query {
|
|
reporter {
|
|
id
|
|
}
|
|
}
|
|
"""
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == {"reporter": {"id": "1"}}
|
|
|
|
|
|
def test_should_query_well():
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
|
|
class Query(graphene.ObjectType):
|
|
reporter = graphene.Field(ReporterType)
|
|
|
|
def resolve_reporter(self, info):
|
|
return Reporter(first_name="ABA", last_name="X")
|
|
|
|
query = """
|
|
query ReporterQuery {
|
|
reporter {
|
|
firstName,
|
|
lastName,
|
|
email
|
|
}
|
|
}
|
|
"""
|
|
expected = {"reporter": {"firstName": "ABA", "lastName": "X", "email": ""}}
|
|
schema = graphene.Schema(query=Query)
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
@pytest.mark.skipif(JSONField is MissingType, reason="RangeField should exist")
|
|
def test_should_query_postgres_fields():
|
|
from django.contrib.postgres.fields import (
|
|
IntegerRangeField,
|
|
ArrayField,
|
|
JSONField,
|
|
HStoreField,
|
|
)
|
|
|
|
class Event(models.Model):
|
|
ages = IntegerRangeField(help_text="The age ranges")
|
|
data = JSONField(help_text="Data")
|
|
store = HStoreField()
|
|
tags = ArrayField(models.CharField(max_length=50))
|
|
|
|
class EventType(DjangoObjectType):
|
|
class Meta:
|
|
model = Event
|
|
|
|
class Query(graphene.ObjectType):
|
|
event = graphene.Field(EventType)
|
|
|
|
def resolve_event(self, info):
|
|
return Event(
|
|
ages=(0, 10),
|
|
data={"angry_babies": True},
|
|
store={"h": "store"},
|
|
tags=["child", "angry", "babies"],
|
|
)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query myQuery {
|
|
event {
|
|
ages
|
|
tags
|
|
data
|
|
store
|
|
}
|
|
}
|
|
"""
|
|
expected = {
|
|
"event": {
|
|
"ages": [0, 10],
|
|
"tags": ["child", "angry", "babies"],
|
|
"data": '{"angry_babies": true}',
|
|
"store": '{"h": "store"}',
|
|
}
|
|
}
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
def test_should_node():
|
|
# reset_global_registry()
|
|
# Node._meta.registry = get_global_registry()
|
|
|
|
class ReporterNode(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
|
|
@classmethod
|
|
def get_node(cls, info, id):
|
|
return Reporter(id=2, first_name="Cookie Monster")
|
|
|
|
def resolve_articles(self, info, **args):
|
|
return [Article(headline="Hi!")]
|
|
|
|
class ArticleNode(DjangoObjectType):
|
|
class Meta:
|
|
model = Article
|
|
interfaces = (Node,)
|
|
|
|
@classmethod
|
|
def get_node(cls, info, id):
|
|
return Article(
|
|
id=1, headline="Article node", pub_date=datetime.date(2002, 3, 11)
|
|
)
|
|
|
|
class Query(graphene.ObjectType):
|
|
node = Node.Field()
|
|
reporter = graphene.Field(ReporterNode)
|
|
article = graphene.Field(ArticleNode)
|
|
|
|
def resolve_reporter(self, info):
|
|
return Reporter(id=1, first_name="ABA", last_name="X")
|
|
|
|
query = """
|
|
query ReporterQuery {
|
|
reporter {
|
|
id,
|
|
firstName,
|
|
articles {
|
|
edges {
|
|
node {
|
|
headline
|
|
}
|
|
}
|
|
}
|
|
lastName,
|
|
email
|
|
}
|
|
myArticle: node(id:"QXJ0aWNsZU5vZGU6MQ==") {
|
|
id
|
|
... on ReporterNode {
|
|
firstName
|
|
}
|
|
... on ArticleNode {
|
|
headline
|
|
pubDate
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
expected = {
|
|
"reporter": {
|
|
"id": "UmVwb3J0ZXJOb2RlOjE=",
|
|
"firstName": "ABA",
|
|
"lastName": "X",
|
|
"email": "",
|
|
"articles": {"edges": [{"node": {"headline": "Hi!"}}]},
|
|
},
|
|
"myArticle": {
|
|
"id": "QXJ0aWNsZU5vZGU6MQ==",
|
|
"headline": "Article node",
|
|
"pubDate": "2002-03-11",
|
|
},
|
|
}
|
|
schema = graphene.Schema(query=Query)
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
def test_should_query_onetoone_fields():
|
|
film = Film(id=1)
|
|
film_details = FilmDetails(id=1, film=film)
|
|
|
|
class FilmNode(DjangoObjectType):
|
|
class Meta:
|
|
model = Film
|
|
interfaces = (Node,)
|
|
|
|
class FilmDetailsNode(DjangoObjectType):
|
|
class Meta:
|
|
model = FilmDetails
|
|
interfaces = (Node,)
|
|
|
|
class Query(graphene.ObjectType):
|
|
film = graphene.Field(FilmNode)
|
|
film_details = graphene.Field(FilmDetailsNode)
|
|
|
|
def resolve_film(root, info):
|
|
return film
|
|
|
|
def resolve_film_details(root, info):
|
|
return film_details
|
|
|
|
query = """
|
|
query FilmQuery {
|
|
filmDetails {
|
|
id
|
|
film {
|
|
id
|
|
}
|
|
}
|
|
film {
|
|
id
|
|
details {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
expected = {
|
|
"filmDetails": {
|
|
"id": "RmlsbURldGFpbHNOb2RlOjE=",
|
|
"film": {"id": "RmlsbU5vZGU6MQ=="},
|
|
},
|
|
"film": {
|
|
"id": "RmlsbU5vZGU6MQ==",
|
|
"details": {"id": "RmlsbURldGFpbHNOb2RlOjE="},
|
|
},
|
|
}
|
|
schema = graphene.Schema(query=Query)
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
def test_should_query_connectionfields():
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
only_fields = ("articles",)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
|
|
def resolve_all_reporters(self, info, **args):
|
|
return [Reporter(id=1)]
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query ReporterConnectionQuery {
|
|
allReporters {
|
|
pageInfo {
|
|
hasNextPage
|
|
}
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == {
|
|
"allReporters": {
|
|
"pageInfo": {"hasNextPage": False},
|
|
"edges": [{"node": {"id": "UmVwb3J0ZXJUeXBlOjE="}}],
|
|
}
|
|
}
|
|
|
|
|
|
def test_should_keep_annotations():
|
|
from django.db.models import Count, Avg
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
only_fields = ("articles",)
|
|
|
|
class ArticleType(DjangoObjectType):
|
|
class Meta:
|
|
model = Article
|
|
interfaces = (Node,)
|
|
filter_fields = ("lang",)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
all_articles = DjangoConnectionField(ArticleType)
|
|
|
|
def resolve_all_reporters(self, info, **args):
|
|
return Reporter.objects.annotate(articles_c=Count("articles")).order_by(
|
|
"articles_c"
|
|
)
|
|
|
|
def resolve_all_articles(self, info, **args):
|
|
return Article.objects.annotate(import_avg=Avg("importance")).order_by(
|
|
"import_avg"
|
|
)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query ReporterConnectionQuery {
|
|
allReporters {
|
|
pageInfo {
|
|
hasNextPage
|
|
}
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
allArticles {
|
|
pageInfo {
|
|
hasNextPage
|
|
}
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
|
|
|
|
@pytest.mark.skipif(
|
|
not DJANGO_FILTER_INSTALLED, reason="django-filter should be installed"
|
|
)
|
|
def test_should_query_node_filtering():
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
|
|
class ArticleType(DjangoObjectType):
|
|
class Meta:
|
|
model = Article
|
|
interfaces = (Node,)
|
|
filter_fields = ("lang",)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
|
|
r = Reporter.objects.create(
|
|
first_name="John", last_name="Doe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
Article.objects.create(
|
|
headline="Article Node 1",
|
|
pub_date=datetime.date.today(),
|
|
pub_date_time=datetime.datetime.now(),
|
|
reporter=r,
|
|
editor=r,
|
|
lang="es",
|
|
)
|
|
Article.objects.create(
|
|
headline="Article Node 2",
|
|
pub_date=datetime.date.today(),
|
|
pub_date_time=datetime.datetime.now(),
|
|
reporter=r,
|
|
editor=r,
|
|
lang="en",
|
|
)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query NodeFilteringQuery {
|
|
allReporters {
|
|
edges {
|
|
node {
|
|
id
|
|
articles(lang: "es") {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {
|
|
"allReporters": {
|
|
"edges": [
|
|
{
|
|
"node": {
|
|
"id": "UmVwb3J0ZXJUeXBlOjE=",
|
|
"articles": {
|
|
"edges": [{"node": {"id": "QXJ0aWNsZVR5cGU6MQ=="}}]
|
|
},
|
|
}
|
|
}
|
|
]
|
|
}
|
|
}
|
|
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
@pytest.mark.skipif(
|
|
not DJANGO_FILTER_INSTALLED, reason="django-filter should be installed"
|
|
)
|
|
def test_should_query_node_filtering_with_distinct_queryset():
|
|
class FilmType(DjangoObjectType):
|
|
class Meta:
|
|
model = Film
|
|
interfaces = (Node,)
|
|
filter_fields = ("genre",)
|
|
|
|
class Query(graphene.ObjectType):
|
|
films = DjangoConnectionField(FilmType)
|
|
|
|
# def resolve_all_reporters_with_berlin_films(self, args, context, info):
|
|
# return Reporter.objects.filter(Q(films__film__location__contains="Berlin") | Q(a_choice=1))
|
|
|
|
def resolve_films(self, info, **args):
|
|
return Film.objects.filter(
|
|
Q(details__location__contains="Berlin") | Q(genre__in=["ot"])
|
|
).distinct()
|
|
|
|
f = Film.objects.create()
|
|
fd = FilmDetails.objects.create(location="Berlin", film=f)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query NodeFilteringQuery {
|
|
films {
|
|
edges {
|
|
node {
|
|
genre
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {"films": {"edges": [{"node": {"genre": "OT"}}]}}
|
|
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
@pytest.mark.skipif(
|
|
not DJANGO_FILTER_INSTALLED, reason="django-filter should be installed"
|
|
)
|
|
def test_should_query_node_multiple_filtering():
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
|
|
class ArticleType(DjangoObjectType):
|
|
class Meta:
|
|
model = Article
|
|
interfaces = (Node,)
|
|
filter_fields = ("lang", "headline")
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
|
|
r = Reporter.objects.create(
|
|
first_name="John", last_name="Doe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
Article.objects.create(
|
|
headline="Article Node 1",
|
|
pub_date=datetime.date.today(),
|
|
pub_date_time=datetime.datetime.now(),
|
|
reporter=r,
|
|
editor=r,
|
|
lang="es",
|
|
)
|
|
Article.objects.create(
|
|
headline="Article Node 2",
|
|
pub_date=datetime.date.today(),
|
|
pub_date_time=datetime.datetime.now(),
|
|
reporter=r,
|
|
editor=r,
|
|
lang="es",
|
|
)
|
|
Article.objects.create(
|
|
headline="Article Node 3",
|
|
pub_date=datetime.date.today(),
|
|
pub_date_time=datetime.datetime.now(),
|
|
reporter=r,
|
|
editor=r,
|
|
lang="en",
|
|
)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query NodeFilteringQuery {
|
|
allReporters {
|
|
edges {
|
|
node {
|
|
id
|
|
articles(lang: "es", headline: "Article Node 1") {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {
|
|
"allReporters": {
|
|
"edges": [
|
|
{
|
|
"node": {
|
|
"id": "UmVwb3J0ZXJUeXBlOjE=",
|
|
"articles": {
|
|
"edges": [{"node": {"id": "QXJ0aWNsZVR5cGU6MQ=="}}]
|
|
},
|
|
}
|
|
}
|
|
]
|
|
}
|
|
}
|
|
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
def test_should_enforce_first_or_last():
|
|
graphene_settings.RELAY_CONNECTION_ENFORCE_FIRST_OR_LAST = True
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
|
|
r = Reporter.objects.create(
|
|
first_name="John", last_name="Doe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query NodeFilteringQuery {
|
|
allReporters {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {"allReporters": None}
|
|
|
|
result = schema.execute(query)
|
|
assert len(result.errors) == 1
|
|
assert str(result.errors[0]) == (
|
|
"You must provide a `first` or `last` value to properly "
|
|
"paginate the `allReporters` connection."
|
|
)
|
|
assert result.data == expected
|
|
|
|
|
|
def test_should_error_if_first_is_greater_than_max():
|
|
graphene_settings.RELAY_CONNECTION_MAX_LIMIT = 100
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
|
|
r = Reporter.objects.create(
|
|
first_name="John", last_name="Doe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query NodeFilteringQuery {
|
|
allReporters(first: 101) {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {"allReporters": None}
|
|
|
|
result = schema.execute(query)
|
|
assert len(result.errors) == 1
|
|
assert str(result.errors[0]) == (
|
|
"Requesting 101 records on the `allReporters` connection "
|
|
"exceeds the `first` limit of 100 records."
|
|
)
|
|
assert result.data == expected
|
|
|
|
graphene_settings.RELAY_CONNECTION_ENFORCE_FIRST_OR_LAST = False
|
|
|
|
|
|
def test_should_error_if_last_is_greater_than_max():
|
|
graphene_settings.RELAY_CONNECTION_MAX_LIMIT = 100
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
|
|
r = Reporter.objects.create(
|
|
first_name="John", last_name="Doe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query NodeFilteringQuery {
|
|
allReporters(last: 101) {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {"allReporters": None}
|
|
|
|
result = schema.execute(query)
|
|
assert len(result.errors) == 1
|
|
assert str(result.errors[0]) == (
|
|
"Requesting 101 records on the `allReporters` connection "
|
|
"exceeds the `last` limit of 100 records."
|
|
)
|
|
assert result.data == expected
|
|
|
|
graphene_settings.RELAY_CONNECTION_ENFORCE_FIRST_OR_LAST = False
|
|
|
|
|
|
def test_should_query_promise_connectionfields():
|
|
from promise import Promise
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
|
|
def resolve_all_reporters(self, info, **args):
|
|
return Promise.resolve([Reporter(id=1)])
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query ReporterPromiseConnectionQuery {
|
|
allReporters(first: 1) {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {"allReporters": {"edges": [{"node": {"id": "UmVwb3J0ZXJUeXBlOjE="}}]}}
|
|
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
def test_should_query_connectionfields_with_last():
|
|
|
|
r = Reporter.objects.create(
|
|
first_name="John", last_name="Doe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
|
|
def resolve_all_reporters(self, info, **args):
|
|
return Reporter.objects.all()
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query ReporterLastQuery {
|
|
allReporters(last: 1) {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {"allReporters": {"edges": [{"node": {"id": "UmVwb3J0ZXJUeXBlOjE="}}]}}
|
|
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
def test_should_query_connectionfields_with_manager():
|
|
|
|
r = Reporter.objects.create(
|
|
first_name="John", last_name="Doe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
|
|
r = Reporter.objects.create(
|
|
first_name="John", last_name="NotDoe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType, on="doe_objects")
|
|
|
|
def resolve_all_reporters(self, info, **args):
|
|
return Reporter.objects.all()
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query ReporterLastQuery {
|
|
allReporters(first: 2) {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {"allReporters": {"edges": [{"node": {"id": "UmVwb3J0ZXJUeXBlOjE="}}]}}
|
|
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
def test_should_query_dataloader_fields():
|
|
from promise import Promise
|
|
from promise.dataloader import DataLoader
|
|
|
|
def article_batch_load_fn(keys):
|
|
queryset = Article.objects.filter(reporter_id__in=keys)
|
|
return Promise.resolve(
|
|
[
|
|
[article for article in queryset if article.reporter_id == id]
|
|
for id in keys
|
|
]
|
|
)
|
|
|
|
article_loader = DataLoader(article_batch_load_fn)
|
|
|
|
class ArticleType(DjangoObjectType):
|
|
class Meta:
|
|
model = Article
|
|
interfaces = (Node,)
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
use_connection = True
|
|
|
|
articles = DjangoConnectionField(ArticleType)
|
|
|
|
def resolve_articles(self, info, **args):
|
|
return article_loader.load(self.id)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
|
|
r = Reporter.objects.create(
|
|
first_name="John", last_name="Doe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
|
|
Article.objects.create(
|
|
headline="Article Node 1",
|
|
pub_date=datetime.date.today(),
|
|
pub_date_time=datetime.datetime.now(),
|
|
reporter=r,
|
|
editor=r,
|
|
lang="es",
|
|
)
|
|
Article.objects.create(
|
|
headline="Article Node 2",
|
|
pub_date=datetime.date.today(),
|
|
pub_date_time=datetime.datetime.now(),
|
|
reporter=r,
|
|
editor=r,
|
|
lang="en",
|
|
)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query ReporterPromiseConnectionQuery {
|
|
allReporters(first: 1) {
|
|
edges {
|
|
node {
|
|
id
|
|
articles(first: 2) {
|
|
edges {
|
|
node {
|
|
headline
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {
|
|
"allReporters": {
|
|
"edges": [
|
|
{
|
|
"node": {
|
|
"id": "UmVwb3J0ZXJUeXBlOjE=",
|
|
"articles": {
|
|
"edges": [
|
|
{"node": {"headline": "Article Node 1"}},
|
|
{"node": {"headline": "Article Node 2"}},
|
|
]
|
|
},
|
|
}
|
|
}
|
|
]
|
|
}
|
|
}
|
|
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
def test_should_handle_inherited_choices():
|
|
class BaseModel(models.Model):
|
|
choice_field = models.IntegerField(choices=((0, "zero"), (1, "one")))
|
|
|
|
class ChildModel(BaseModel):
|
|
class Meta:
|
|
proxy = True
|
|
|
|
class BaseType(DjangoObjectType):
|
|
class Meta:
|
|
model = BaseModel
|
|
|
|
class ChildType(DjangoObjectType):
|
|
class Meta:
|
|
model = ChildModel
|
|
|
|
class Query(graphene.ObjectType):
|
|
base = graphene.Field(BaseType)
|
|
child = graphene.Field(ChildType)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query {
|
|
child {
|
|
choiceField
|
|
}
|
|
}
|
|
"""
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
|
|
|
|
def test_proxy_model_support():
|
|
"""
|
|
This test asserts that we can query for all Reporters and proxied Reporters.
|
|
"""
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
use_connection = True
|
|
|
|
class CNNReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = CNNReporter
|
|
interfaces = (Node,)
|
|
use_connection = True
|
|
|
|
reporter = Reporter.objects.create(
|
|
first_name="John", last_name="Doe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
|
|
cnn_reporter = CNNReporter.objects.create(
|
|
first_name="Some",
|
|
last_name="Guy",
|
|
email="someguy@cnn.com",
|
|
a_choice=1,
|
|
reporter_type=2, # set this guy to be CNN
|
|
)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
cnn_reporters = DjangoConnectionField(CNNReporterType)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query ProxyModelQuery {
|
|
allReporters {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
cnnReporters {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {
|
|
"allReporters": {
|
|
"edges": [
|
|
{"node": {"id": to_global_id("ReporterType", reporter.id)}},
|
|
{"node": {"id": to_global_id("ReporterType", cnn_reporter.id)}},
|
|
]
|
|
},
|
|
"cnnReporters": {
|
|
"edges": [
|
|
{"node": {"id": to_global_id("CNNReporterType", cnn_reporter.id)}}
|
|
]
|
|
}
|
|
}
|
|
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|
|
|
|
|
|
def test_should_resolve_get_queryset_connectionfields():
|
|
reporter_1 = Reporter.objects.create(
|
|
first_name="John", last_name="Doe", email="johndoe@example.com", a_choice=1
|
|
)
|
|
reporter_2 = CNNReporter.objects.create(
|
|
first_name="Some",
|
|
last_name="Guy",
|
|
email="someguy@cnn.com",
|
|
a_choice=1,
|
|
reporter_type=2, # set this guy to be CNN
|
|
)
|
|
|
|
class ReporterType(DjangoObjectType):
|
|
class Meta:
|
|
model = Reporter
|
|
interfaces = (Node,)
|
|
|
|
@classmethod
|
|
def get_queryset(cls, queryset, info):
|
|
return queryset.filter(reporter_type=2)
|
|
|
|
class Query(graphene.ObjectType):
|
|
all_reporters = DjangoConnectionField(ReporterType)
|
|
|
|
schema = graphene.Schema(query=Query)
|
|
query = """
|
|
query ReporterPromiseConnectionQuery {
|
|
allReporters(first: 1) {
|
|
edges {
|
|
node {
|
|
id
|
|
}
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
expected = {"allReporters": {"edges": [{"node": {"id": "UmVwb3J0ZXJUeXBlOjI="}}]}}
|
|
|
|
result = schema.execute(query)
|
|
assert not result.errors
|
|
assert result.data == expected
|