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Build # 430

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Pull #157

travis-ci

Committed by

web-flow

Commit Message

<a href="https://github.com/graphql-python/graphene-mongo/commit/<a class=hub.com/graphql-python/graphene-mongo/commit/7e0521b259a79d539ecc00dbad10e8097b109c9f">7e0521b25<a href="https://github.com/graphql-python/graphene-mongo/commit/7e0521b259a79d539ecc00dbad10e8097b109c9f">">Merge </a><a class="double-link" href="https://github.com/graphql-python/graphene-mongo/commit/<a class="double-link" href="https://github.com/graphql-python/graphene-mongo/commit/a75e4eb21d80d0b9ed4724aa87fb4063427c5b5e">a75e4eb21</a>">a75e4eb21</a><a href="https://github.com/graphql-python/graphene-mongo/commit/7e0521b259a79d539ecc00dbad10e8097b109c9f"> into 5d0813372">5d0813372</a>

Pull Request Pull Request #157: Feat pagination performance

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/graphene_mongo/fields.py

from __future__ import absolute_import

from collections import OrderedDict
from functools import partial, reduce

import graphene
import mongoengine
from bson import DBRef
from graphene import Context
from graphene.types.utils import get_type
from graphene.utils.str_converters import to_snake_case
from graphql import ResolveInfo
from promise import Promise
from graphql_relay import from_global_id
from graphene.relay import ConnectionField
from graphene.types.argument import to_arguments
from graphene.types.dynamic import Dynamic
from graphene.types.structures import Structure
from graphql_relay.connection.arrayconnection import cursor_to_offset
from mongoengine import QuerySet

from .advanced_types import (
    FileFieldType,
    PointFieldType,
    MultiPolygonFieldType,
    PolygonFieldType,
)
from .converter import convert_mongoengine_field, MongoEngineConversionError
from .registry import get_global_registry
from .utils import get_model_reference_fields, get_node_from_global_id, get_query_fields, find_skip_and_limit, \
    connection_from_iterables


class MongoengineConnectionField(ConnectionField):
    def __init__(self, type, *args, **kwargs):
        get_queryset = kwargs.pop("get_queryset", None)
        if get_queryset:
            assert callable(
                get_queryset
            ), "Attribute `get_queryset` on {} must be callable.".format(self)
        self._get_queryset = get_queryset
        super(MongoengineConnectionField, self).__init__(type, *args, **kwargs)

    @property
    def type(self):
        from .types import MongoengineObjectType

        _type = super(ConnectionField, self).type
        assert issubclass(
            _type, MongoengineObjectType
        ), "MongoengineConnectionField only accepts MongoengineObjectType types"
        assert _type._meta.connection, "The type {} doesn't have a connection".format(
            _type.__name__
        )
        return _type._meta.connection

    @property
    def node_type(self):
        return self.type._meta.node

    @property
    def model(self):
        return self.node_type._meta.model

    @property
    def order_by(self):
        return self.node_type._meta.order_by

    @property
    def required_fields(self):
        return tuple(set(self.node_type._meta.required_fields + self.node_type._meta.only_fields))

    @property
    def registry(self):
        return getattr(self.node_type._meta, "registry", get_global_registry())

    @property
    def args(self):
        return to_arguments(
            self._base_args or OrderedDict(),
            dict(dict(self.field_args, **self.reference_args), **self.filter_args),
        )

    @args.setter
    def args(self, args):
        self._base_args = args

    def _field_args(self, items):
        def is_filterable(k):
            """
            Remove complex columns from input args at this moment.

            Args:
                k (str): field name.
            Returns:
                bool
            """

            if not hasattr(self.model, k):
                return False
            if isinstance(getattr(self.model, k), property):
                return False
            try:
                converted = convert_mongoengine_field(
                    getattr(self.model, k), self.registry
                )
            except MongoEngineConversionError:
                return False
            if isinstance(converted, (ConnectionField, Dynamic)):
                return False
            if callable(getattr(converted, "type", None)) and isinstance(
                    converted.type(),
                    (
                            FileFieldType,
                            PointFieldType,
                            MultiPolygonFieldType,
                            graphene.Union,
                            PolygonFieldType,
                    ),
            ):
                return False
            if getattr(converted, "type", None) and getattr(converted.type, "_of_type", None) and issubclass(
                    (get_type(converted.type.of_type)), graphene.Union):
                return False
            if isinstance(converted, (graphene.List)) and issubclass(
                    getattr(converted, "_of_type", None), graphene.Union
            ):
                return False

            return True

        def get_filter_type(_type):
            """
            Returns the scalar type.
            """
            if isinstance(_type, Structure):
                return get_filter_type(_type.of_type)
            return _type()

        return {k: get_filter_type(v.type) for k, v in items if is_filterable(k)}

    @property
    def field_args(self):
        return self._field_args(self.fields.items())

    @property
    def filter_args(self):
        filter_args = dict()
        if self._type._meta.filter_fields:
            for field, filter_collection in self._type._meta.filter_fields.items():
                for each in filter_collection:
                    filter_type = getattr(
                        graphene,
                        str(self._type._meta.fields[field].type).replace("!", ""),
                    )

                    # handle special cases
                    advanced_filter_types = {
                        "in": graphene.List(filter_type),
                        "nin": graphene.List(filter_type),
                        "all": graphene.List(filter_type),
                    }

                    filter_type = advanced_filter_types.get(each, filter_type)
                    filter_args[field + "__" + each] = graphene.Argument(
                        type=filter_type
                    )

        return filter_args

    @property
    def reference_args(self):
        def get_reference_field(r, kv):
            field = kv[1]
            mongo_field = getattr(self.model, kv[0], None)
            if isinstance(
                    mongo_field,
                    (mongoengine.LazyReferenceField, mongoengine.ReferenceField),
            ):
                field = convert_mongoengine_field(mongo_field, self.registry)
            if callable(getattr(field, "get_type", None)):
                _type = field.get_type()
                if _type:
                    node = _type.type._meta if hasattr(_type.type, "_meta") else _type.type._of_type._meta
                    if "id" in node.fields and not issubclass(
                            node.model, (mongoengine.EmbeddedDocument,)
                    ):
                        r.update({kv[0]: node.fields["id"]._type.of_type()})
            return r

        return reduce(get_reference_field, self.fields.items(), {})

    @property
    def fields(self):
        self._type = get_type(self._type)
        return self._type._meta.fields

    def get_queryset(self, model, info, required_fields=list(), skip=None, limit=None, reversed=False, **args):
        if args:
            reference_fields = get_model_reference_fields(self.model)
            hydrated_references = {}
            for arg_name, arg in args.copy().items():
                if arg_name in reference_fields and isinstance(arg, str):
                    reference_obj = get_node_from_global_id(
                        reference_fields[arg_name], info, args.pop(arg_name)
                    )
                    hydrated_references[arg_name] = reference_obj
            args.update(hydrated_references)

        if self._get_queryset:
            queryset_or_filters = self._get_queryset(model, info, **args)
            if isinstance(queryset_or_filters, mongoengine.QuerySet):
                return queryset_or_filters
            else:
                args.update(queryset_or_filters)
        if limit is not None:
            if reversed:
                order_by = ""
                if self.order_by:
                    order_by = self.order_by + ",-pk"
                else:
                    order_by = "-pk"
                return model.objects(**args).no_dereference().only(*required_fields).order_by(order_by).skip(
                    skip if skip else 0).limit(limit)
            else:
                return model.objects(**args).no_dereference().only(*required_fields).order_by(self.order_by).skip(
                    skip if skip else 0).limit(limit)
        elif skip is not None:
            if reversed:
                order_by = ""
                if self.order_by:
                    order_by = self.order_by + ",-pk"
                else:
                    order_by = "-pk"
                return model.objects(**args).no_dereference().only(*required_fields).order_by(order_by).skip(
                    skip)
            else:
                return model.objects(**args).no_dereference().only(*required_fields).order_by(self.order_by).skip(
                    skip)
        return model.objects(**args).no_dereference().only(*required_fields).order_by(self.order_by)

    def default_resolver(self, _root, info, required_fields=list(), **args):
        args = args or {}

        if _root is not None:
            field_name = to_snake_case(info.field_name)
            if field_name in _root._fields_ordered:
                if getattr(_root, field_name, []) is not None:
                    args["pk__in"] = [r.id for r in getattr(_root, field_name, [])]

        _id = args.pop('id', None)

        if _id is not None:
            args['pk'] = from_global_id(_id)[-1]
        iterables = []
        list_length = 0
        skip = 0
        count = 0
        limit = None
        reverse = False
        if callable(getattr(self.model, "objects", None)):
            first = args.pop("first", None)
            after = cursor_to_offset(args.pop("after", None))
            last = args.pop("last", None)
            before = cursor_to_offset(args.pop("before", None))
            if "pk__in" in args and args["pk__in"]:
                count = len(args["pk__in"])
                skip, limit, reverse = find_skip_and_limit(first=first, last=last, after=after, before=before,
                                                           count=count)
                if limit:
                    if reverse:
                        args["pk__in"] = args["pk__in"][::-1][skip:skip + limit]
                    else:
                        args["pk__in"] = args["pk__in"][skip:skip + limit]
                elif skip:
                    args["pk__in"] = args["pk__in"][skip:]
                iterables = self.get_queryset(self.model, info, required_fields, **args)
                list_length = len(iterables)
                if isinstance(info, ResolveInfo):
                    if not info.context:
                        info.context = Context()
                    info.context.queryset = self.get_queryset(self.model, info, required_fields, **args)
            elif _root is None:
                count = self.get_queryset(self.model, info, required_fields, **args).count()
                if count != 0:
                    skip, limit, reverse = find_skip_and_limit(first=first, after=after, last=last, before=before,
                                                               count=count)
                    iterables = self.get_queryset(self.model, info, required_fields, skip, limit, reverse, **args)
                    list_length = len(iterables)
                    if isinstance(info, ResolveInfo):
                        if not info.context:
                            info.context = Context()
                        info.context.queryset = self.get_queryset(self.model, info, required_fields, **args)
        has_next_page = True if (0 if limit is None else limit) + (0 if skip is None else skip) < count else False
        has_previous_page = True if skip else False
        if reverse:
            iterables = list(iterables)
            iterables.reverse()
            skip = limit
        connection = connection_from_iterables(edges=iterables, start_offset=skip,
                                               has_previous_page=has_previous_page,
                                               has_next_page=has_next_page,
                                               connection_type=self.type,
                                               edge_type=self.type.Edge,
                                               pageinfo_type=graphene.PageInfo)

        connection.iterable = iterables
        connection.list_length = list_length
        return connection

    def chained_resolver(self, resolver, is_partial, root, info, **args):
        required_fields = list()
        for field in self.required_fields:
            if field in self.model._fields_ordered:
                required_fields.append(field)
        for field in get_query_fields(info):
            if to_snake_case(field) in self.model._fields_ordered:
                required_fields.append(to_snake_case(field))
        if not bool(args) or not is_partial:
            if isinstance(self.model, mongoengine.Document) or isinstance(self.model,
                                                                          mongoengine.base.metaclasses.TopLevelDocumentMetaclass):
                args_copy = args.copy()
                for arg_name, arg in args.copy().items():
                    if arg_name not in self.model._fields_ordered:
                        args_copy.pop(arg_name)
                if isinstance(info, ResolveInfo):
                    if not info.context:
                        info.context = Context()
                    info.context.queryset = self.get_queryset(self.model, info, required_fields, **args_copy)
            # XXX: Filter nested args
            resolved = resolver(root, info, **args)
            if resolved is not None:
                if isinstance(resolved, list):
                    if resolved == list():
                        return resolved
                    elif not isinstance(resolved[0], DBRef):
                        return resolved
                elif isinstance(resolved, QuerySet):
                    args.update(resolved._query)
                    args_copy = args.copy()
                    for arg_name, arg in args.copy().items():
                        if arg_name not in self.model._fields_ordered + ('first', 'last', 'before', 'after'):
                            args_copy.pop(arg_name)
                    return self.default_resolver(root, info, required_fields, **args_copy)
                else:
                    return resolved
        return self.default_resolver(root, info, required_fields, **args)

    @classmethod
    def connection_resolver(cls, resolver, connection_type, root, info, **args):
        iterable = resolver(root, info, **args)
        if isinstance(connection_type, graphene.NonNull):
            connection_type = connection_type.of_type
        on_resolve = partial(cls.resolve_connection, connection_type, args)
        if Promise.is_thenable(iterable):
            return Promise.resolve(iterable).then(on_resolve)
        return on_resolve(iterable)

    def get_resolver(self, parent_resolver):
        super_resolver = self.resolver or parent_resolver
        resolver = partial(
            self.chained_resolver, super_resolver, isinstance(super_resolver, partial)
        )
        return partial(self.connection_resolver, resolver, self.type)

1	from __future__ import absolute_import	4✔
2
3	from collections import OrderedDict	4✔
4	from functools import partial, reduce	4✔
5
6	import graphene	4✔
7	import mongoengine	4✔
8	from bson import DBRef	4✔
9	from graphene import Context	4✔
10	from graphene.types.utils import get_type	4✔
11	from graphene.utils.str_converters import to_snake_case	4✔
12	from graphql import ResolveInfo	4✔
13	from promise import Promise	4✔
14	from graphql_relay import from_global_id	4✔
15	from graphene.relay import ConnectionField	4✔
16	from graphene.types.argument import to_arguments	4✔
17	from graphene.types.dynamic import Dynamic	4✔
18	from graphene.types.structures import Structure	4✔
19	from graphql_relay.connection.arrayconnection import cursor_to_offset	4✔
20	from mongoengine import QuerySet	4✔
21
22	from .advanced_types import (	4✔
23	FileFieldType,
24	PointFieldType,
25	MultiPolygonFieldType,
26	PolygonFieldType,
27	)
28	from .converter import convert_mongoengine_field, MongoEngineConversionError	4✔
29	from .registry import get_global_registry	4✔
30	from .utils import get_model_reference_fields, get_node_from_global_id, get_query_fields, find_skip_and_limit, \	4✔
31	connection_from_iterables
32
33
34	class MongoengineConnectionField(ConnectionField):	4✔
35	def __init__(self, type, args, *kwargs):	4✔
36	get_queryset = kwargs.pop("get_queryset", None)	4✔
37	if get_queryset:	4✔
38	assert callable(	4✔
39	get_queryset
40	), "Attribute `get_queryset` on {} must be callable.".format(self)
41	self._get_queryset = get_queryset	4✔
42	super(MongoengineConnectionField, self).__init__(type, args, *kwargs)	4✔
43
44	@property	4✔
45	def type(self):	1✔
46	from .types import MongoengineObjectType	4✔
47
48	_type = super(ConnectionField, self).type	4✔
49	assert issubclass(	4✔
50	_type, MongoengineObjectType
51	), "MongoengineConnectionField only accepts MongoengineObjectType types"
52	assert _type._meta.connection, "The type {} doesn't have a connection".format(	4✔
53	_type.__name__
54	)
55	return _type._meta.connection	4✔
56
57	@property	4✔
58	def node_type(self):	1✔
59	return self.type._meta.node	4✔
60
61	@property	4✔
62	def model(self):	1✔
63	return self.node_type._meta.model	4✔
64
65	@property	4✔
66	def order_by(self):	1✔
67	return self.node_type._meta.order_by	4✔
68
69	@property	4✔
70	def required_fields(self):	1✔
71	return tuple(set(self.node_type._meta.required_fields + self.node_type._meta.only_fields))	4✔
72
73	@property	4✔
74	def registry(self):	1✔
75	return getattr(self.node_type._meta, "registry", get_global_registry())	4✔
76
77	@property	4✔
78	def args(self):	1✔
79	return to_arguments(	4✔
80	self._base_args or OrderedDict(),
81	dict(dict(self.field_args, self.reference_args), self.filter_args),
82	)
83
84	@args.setter	4✔
85	def args(self, args):	1✔
86	self._base_args = args	4✔
87
88	def _field_args(self, items):	4✔
89	def is_filterable(k):	4✔
90	"""
91	Remove complex columns from input args at this moment.
92
93	Args:
94	k (str): field name.
95	Returns:
96	bool
97	"""
98
99	if not hasattr(self.model, k):	4✔
100	return False	4✔
101	if isinstance(getattr(self.model, k), property):	4✔
102	return False	4✔
103	try:	4✔
104	converted = convert_mongoengine_field(	4✔
105	getattr(self.model, k), self.registry
106	)
107	except MongoEngineConversionError:	4✔
108	return False	4✔
109	if isinstance(converted, (ConnectionField, Dynamic)):	4✔
110	return False	4✔
111	if callable(getattr(converted, "type", None)) and isinstance(	4✔
112	converted.type(),
113	(
114	FileFieldType,
115	PointFieldType,
116	MultiPolygonFieldType,
117	graphene.Union,
118	PolygonFieldType,
119	),
120	):
121	return False	4✔
122	if getattr(converted, "type", None) and getattr(converted.type, "_of_type", None) and issubclass(	4✔
123	(get_type(converted.type.of_type)), graphene.Union):
124	return False	4✔
125	if isinstance(converted, (graphene.List)) and issubclass(	4✔
126	getattr(converted, "_of_type", None), graphene.Union
127	):
128	return False	4✔
129
130	return True	4✔
131
132	def get_filter_type(_type):	4✔
133	"""
134	Returns the scalar type.
135	"""
136	if isinstance(_type, Structure):	4✔
137	return get_filter_type(_type.of_type)	4✔
138	return _type()	4✔
139
140	return {k: get_filter_type(v.type) for k, v in items if is_filterable(k)}	4✔
141
142	@property	4✔
143	def field_args(self):	1✔
144	return self._field_args(self.fields.items())	4✔
145
146	@property	4✔
147	def filter_args(self):	1✔
148	filter_args = dict()	4✔
149	if self._type._meta.filter_fields:	4✔
150	for field, filter_collection in self._type._meta.filter_fields.items():	4✔
151	for each in filter_collection:	4✔
152	filter_type = getattr(	4✔
153	graphene,
154	str(self._type._meta.fields[field].type).replace("!", ""),
155	)
156
157	# handle special cases
158	advanced_filter_types = {	4✔
159	"in": graphene.List(filter_type),
160	"nin": graphene.List(filter_type),
161	"all": graphene.List(filter_type),
162	}
163
164	filter_type = advanced_filter_types.get(each, filter_type)	4✔
165	filter_args[field + "__" + each] = graphene.Argument(	4✔
166	type=filter_type
167	)
168
169	return filter_args	4✔
170
171	@property	4✔
172	def reference_args(self):	1✔
173	def get_reference_field(r, kv):	4✔
174	field = kv[1]	4✔
175	mongo_field = getattr(self.model, kv[0], None)	4✔
176	if isinstance(	4✔
177	mongo_field,
178	(mongoengine.LazyReferenceField, mongoengine.ReferenceField),
179	):
180	field = convert_mongoengine_field(mongo_field, self.registry)	4✔
181	if callable(getattr(field, "get_type", None)):	4✔
182	_type = field.get_type()	4✔
183	if _type:	4✔
184	node = _type.type._meta if hasattr(_type.type, "_meta") else _type.type._of_type._meta	4✔
185	if "id" in node.fields and not issubclass(	4✔
186	node.model, (mongoengine.EmbeddedDocument,)
187	):
188	r.update({kv[0]: node.fields["id"]._type.of_type()})	4✔
189	return r	4✔
190
191	return reduce(get_reference_field, self.fields.items(), {})	4✔
192
193	@property	4✔
194	def fields(self):	1✔
195	self._type = get_type(self._type)	4✔
196	return self._type._meta.fields	4✔
197
198	def get_queryset(self, model, info, required_fields=list(), skip=None, limit=None, reversed=False, **args):	4✔
199	if args:	4✔
200	reference_fields = get_model_reference_fields(self.model)	4✔
201	hydrated_references = {}	4✔
202	for arg_name, arg in args.copy().items():	4✔
203	if arg_name in reference_fields and isinstance(arg, str):	4✔
204	reference_obj = get_node_from_global_id(	4✔
205	reference_fields[arg_name], info, args.pop(arg_name)
206	)
207	hydrated_references[arg_name] = reference_obj	4✔
208	args.update(hydrated_references)	4✔
209
210	if self._get_queryset:	4✔
211	queryset_or_filters = self._get_queryset(model, info, **args)	4✔
212	if isinstance(queryset_or_filters, mongoengine.QuerySet):	4✔
213	return queryset_or_filters	4✔
214	else:
215	args.update(queryset_or_filters)	4✔
216	if limit is not None:	4✔
217	if reversed:	4✔
218	order_by = ""	4✔
219	if self.order_by:	4✔
220	order_by = self.order_by + ",-pk"	×
221	else:
222	order_by = "-pk"	4✔
223	return model.objects(*args).no_dereference().only(required_fields).order_by(order_by).skip(	4✔
224	skip if skip else 0).limit(limit)
225	else:
226	return model.objects(*args).no_dereference().only(required_fields).order_by(self.order_by).skip(	4✔
227	skip if skip else 0).limit(limit)
228	elif skip is not None:	4✔
229	if reversed:	4✔
230	order_by = ""	×
231	if self.order_by:	×
232	order_by = self.order_by + ",-pk"	×
233	else:
234	order_by = "-pk"	×
235	return model.objects(*args).no_dereference().only(required_fields).order_by(order_by).skip(	×
236	skip)
237	else:
238	return model.objects(*args).no_dereference().only(required_fields).order_by(self.order_by).skip(	4✔
239	skip)
240	return model.objects(*args).no_dereference().only(required_fields).order_by(self.order_by)	4✔
241
242	def default_resolver(self, _root, info, required_fields=list(), **args):	4✔
243	args = args or {}	4✔
244
245	if _root is not None:	4✔
246	field_name = to_snake_case(info.field_name)	4✔
247	if field_name in _root._fields_ordered:	4✔
248	if getattr(_root, field_name, []) is not None:	4✔
249	args["pk__in"] = [r.id for r in getattr(_root, field_name, [])]	4✔
250
251	_id = args.pop('id', None)	4✔
252
253	if _id is not None:	4✔
254	args['pk'] = from_global_id(_id)[-1]	4✔
255	iterables = []	4✔
256	list_length = 0	4✔
257	skip = 0	4✔
258	count = 0	4✔
259	limit = None	4✔
260	reverse = False	4✔
261	if callable(getattr(self.model, "objects", None)):	4✔
262	first = args.pop("first", None)	4✔
263	after = cursor_to_offset(args.pop("after", None))	4✔
264	last = args.pop("last", None)	4✔
265	before = cursor_to_offset(args.pop("before", None))	4✔
266	if "pk__in" in args and args["pk__in"]:	4✔
267	count = len(args["pk__in"])	4✔
268	skip, limit, reverse = find_skip_and_limit(first=first, last=last, after=after, before=before,	4✔
269	count=count)
270	if limit:	4✔
271	if reverse:	4✔
272	args["pk__in"] = args["pk__in"][::-1][skip:skip + limit]	×
273	else:
274	args["pk__in"] = args["pk__in"][skip:skip + limit]	4✔
275	elif skip:	4✔
276	args["pk__in"] = args["pk__in"][skip:]	×
277	iterables = self.get_queryset(self.model, info, required_fields, **args)	4✔
278	list_length = len(iterables)	4✔
279	if isinstance(info, ResolveInfo):	4✔
280	if not info.context:	4✔
281	info.context = Context()	4✔
282	info.context.queryset = self.get_queryset(self.model, info, required_fields, **args)	4✔
283	elif _root is None:	4✔
284	count = self.get_queryset(self.model, info, required_fields, **args).count()	4✔
285	if count != 0:	4✔
286	skip, limit, reverse = find_skip_and_limit(first=first, after=after, last=last, before=before,	4✔
287	count=count)
288	iterables = self.get_queryset(self.model, info, required_fields, skip, limit, reverse, **args)	4✔
289	list_length = len(iterables)	4✔
290	if isinstance(info, ResolveInfo):	4✔
291	if not info.context:	4✔
292	info.context = Context()	4✔
293	info.context.queryset = self.get_queryset(self.model, info, required_fields, **args)	4✔
294	has_next_page = True if (0 if limit is None else limit) + (0 if skip is None else skip) < count else False	4✔
295	has_previous_page = True if skip else False	4✔
296	if reverse:	4✔
297	iterables = list(iterables)	4✔
298	iterables.reverse()	4✔
299	skip = limit	4✔
300	connection = connection_from_iterables(edges=iterables, start_offset=skip,	4✔
301	has_previous_page=has_previous_page,
302	has_next_page=has_next_page,
303	connection_type=self.type,
304	edge_type=self.type.Edge,
305	pageinfo_type=graphene.PageInfo)
306
307	connection.iterable = iterables	4✔
308	connection.list_length = list_length	4✔
309	return connection	4✔
310
311	def chained_resolver(self, resolver, is_partial, root, info, **args):	4✔
312	required_fields = list()	4✔
313	for field in self.required_fields:	4✔
314	if field in self.model._fields_ordered:	×
315	required_fields.append(field)	×
316	for field in get_query_fields(info):	4✔
317	if to_snake_case(field) in self.model._fields_ordered:	4✔
318	required_fields.append(to_snake_case(field))	4✔
319	if not bool(args) or not is_partial:	4✔
320	if isinstance(self.model, mongoengine.Document) or isinstance(self.model,	4✔
321	mongoengine.base.metaclasses.TopLevelDocumentMetaclass):
322	args_copy = args.copy()	4✔
323	for arg_name, arg in args.copy().items():	4✔
324	if arg_name not in self.model._fields_ordered:	4✔
325	args_copy.pop(arg_name)	4✔
326	if isinstance(info, ResolveInfo):	4✔
327	if not info.context:	4✔
328	info.context = Context()	4✔
329	info.context.queryset = self.get_queryset(self.model, info, required_fields, **args_copy)	4✔
330	# XXX: Filter nested args
331	resolved = resolver(root, info, **args)	4✔
332	if resolved is not None:	4✔
333	if isinstance(resolved, list):	4✔
334	if resolved == list():	4✔
335	return resolved	4✔
336	elif not isinstance(resolved[0], DBRef):	4✔
337	return resolved	4✔
338	elif isinstance(resolved, QuerySet):	4✔
339	args.update(resolved._query)	×
340	args_copy = args.copy()	×
341	for arg_name, arg in args.copy().items():	×
342	if arg_name not in self.model._fields_ordered + ('first', 'last', 'before', 'after'):	×
343	args_copy.pop(arg_name)	×
344	return self.default_resolver(root, info, required_fields, **args_copy)	×
345	else:
346	return resolved	4✔
347	return self.default_resolver(root, info, required_fields, **args)	4✔
348
349	@classmethod	4✔
350	def connection_resolver(cls, resolver, connection_type, root, info, **args):	1✔
351	iterable = resolver(root, info, **args)	4✔
352	if isinstance(connection_type, graphene.NonNull):	4✔
353	connection_type = connection_type.of_type	×
354	on_resolve = partial(cls.resolve_connection, connection_type, args)	4✔
355	if Promise.is_thenable(iterable):	4✔
356	return Promise.resolve(iterable).then(on_resolve)	4✔
357	return on_resolve(iterable)	4✔
358
359	def get_resolver(self, parent_resolver):	4✔
360	super_resolver = self.resolver or parent_resolver	4✔
361	resolver = partial(	4✔
362	self.chained_resolver, super_resolver, isinstance(super_resolver, partial)
363	)
364	return partial(self.connection_resolver, resolver, self.type)	4✔

graphql-python / graphene-mongo / 430

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