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Merge branch 'master' of github.com:MongoEngine/mongoengine into remove_pymongo2_support_dead_code

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This commit is contained in:
Bastien Gérard
2019-05-23 21:06:15 +02:00
parent ecdb0785a4 9a55caed75
commit 6a843cc8b2
24 changed files with 306 additions and 67 deletions
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147
tests/queryset/queryset.py
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@@ -6,7 +6,6 @@ import uuid
from decimal import Decimal
from bson import DBRef, ObjectId
from nose.plugins.skip import SkipTest
import pymongo
from pymongo.errors import ConfigurationError
from pymongo.read_preferences import ReadPreference
@@ -18,7 +17,7 @@ from mongoengine import *
from mongoengine.connection import get_connection, get_db
from mongoengine.context_managers import query_counter, switch_db
from mongoengine.errors import InvalidQueryError
from mongoengine.mongodb_support import get_mongodb_version, MONGODB_32
from mongoengine.mongodb_support import get_mongodb_version, MONGODB_32, MONGODB_36
from mongoengine.queryset import (DoesNotExist, MultipleObjectsReturned,
QuerySet, QuerySetManager, queryset_manager)
from tests.utils import requires_mongodb_gte_26
@@ -32,6 +31,12 @@ class db_ops_tracker(query_counter):
return list(self.db.system.profile.find(ignore_query))
def get_key_compat(mongo_ver):
ORDER_BY_KEY = 'sort' if mongo_ver >= MONGODB_32 else '$orderby'
CMD_QUERY_KEY = 'command' if mongo_ver >= MONGODB_36 else 'query'
return ORDER_BY_KEY, CMD_QUERY_KEY
class QuerySetTest(unittest.TestCase):
def setUp(self):
@@ -157,6 +162,11 @@ class QuerySetTest(unittest.TestCase):
self.assertEqual(person.name, 'User B')
self.assertEqual(person.age, None)
def test___getitem___invalid_index(self):
"""Ensure slicing a queryset works as expected."""
with self.assertRaises(TypeError):
self.Person.objects()['a']
def test_slice(self):
"""Ensure slicing a queryset works as expected."""
user_a = self.Person.objects.create(name='User A', age=20)
@@ -985,6 +995,29 @@ class QuerySetTest(unittest.TestCase):
inserted_comment_id = Comment.objects.insert(comment, load_bulk=False)
self.assertEqual(comment.id, inserted_comment_id)
def test_bulk_insert_accepts_doc_with_ids(self):
class Comment(Document):
id = IntField(primary_key=True)
Comment.drop_collection()
com1 = Comment(id=0)
com2 = Comment(id=1)
Comment.objects.insert([com1, com2])
def test_insert_raise_if_duplicate_in_constraint(self):
class Comment(Document):
id = IntField(primary_key=True)
Comment.drop_collection()
com1 = Comment(id=0)
Comment.objects.insert(com1)
with self.assertRaises(NotUniqueError):
Comment.objects.insert(com1)
def test_get_changed_fields_query_count(self):
"""Make sure we don't perform unnecessary db operations when
none of document's fields were updated.
@@ -1280,8 +1313,7 @@ class QuerySetTest(unittest.TestCase):
"""Ensure that the default ordering can be cleared by calling
order_by() w/o any arguments.
"""
MONGO_VER = self.mongodb_version
ORDER_BY_KEY = 'sort' if MONGO_VER >= MONGODB_32 else '$orderby'
ORDER_BY_KEY, CMD_QUERY_KEY = get_key_compat(self.mongodb_version)
class BlogPost(Document):
title = StringField()
@@ -1298,7 +1330,7 @@ class QuerySetTest(unittest.TestCase):
BlogPost.objects.filter(title='whatever').first()
self.assertEqual(len(q.get_ops()), 1)
self.assertEqual(
q.get_ops()[0]['query'][ORDER_BY_KEY],
q.get_ops()[0][CMD_QUERY_KEY][ORDER_BY_KEY],
{'published_date': -1}
)
@@ -1306,14 +1338,14 @@ class QuerySetTest(unittest.TestCase):
with db_ops_tracker() as q:
BlogPost.objects.filter(title='whatever').order_by().first()
self.assertEqual(len(q.get_ops()), 1)
self.assertNotIn(ORDER_BY_KEY, q.get_ops()[0]['query'])
self.assertNotIn(ORDER_BY_KEY, q.get_ops()[0][CMD_QUERY_KEY])
# calling an explicit order_by should use a specified sort
with db_ops_tracker() as q:
BlogPost.objects.filter(title='whatever').order_by('published_date').first()
self.assertEqual(len(q.get_ops()), 1)
self.assertEqual(
q.get_ops()[0]['query'][ORDER_BY_KEY],
q.get_ops()[0][CMD_QUERY_KEY][ORDER_BY_KEY],
{'published_date': 1}
)
@@ -1322,13 +1354,12 @@ class QuerySetTest(unittest.TestCase):
qs = BlogPost.objects.filter(title='whatever').order_by('published_date')
qs.order_by().first()
self.assertEqual(len(q.get_ops()), 1)
self.assertNotIn(ORDER_BY_KEY, q.get_ops()[0]['query'])
self.assertNotIn(ORDER_BY_KEY, q.get_ops()[0][CMD_QUERY_KEY])
def test_no_ordering_for_get(self):
""" Ensure that Doc.objects.get doesn't use any ordering.
"""
MONGO_VER = self.mongodb_version
ORDER_BY_KEY = 'sort' if MONGO_VER == MONGODB_32 else '$orderby'
ORDER_BY_KEY, CMD_QUERY_KEY = get_key_compat(self.mongodb_version)
class BlogPost(Document):
title = StringField()
@@ -1344,13 +1375,13 @@ class QuerySetTest(unittest.TestCase):
with db_ops_tracker() as q:
BlogPost.objects.get(title='whatever')
self.assertEqual(len(q.get_ops()), 1)
self.assertNotIn(ORDER_BY_KEY, q.get_ops()[0]['query'])
self.assertNotIn(ORDER_BY_KEY, q.get_ops()[0][CMD_QUERY_KEY])
# Ordering should be ignored for .get even if we set it explicitly
with db_ops_tracker() as q:
BlogPost.objects.order_by('-title').get(title='whatever')
self.assertEqual(len(q.get_ops()), 1)
self.assertNotIn(ORDER_BY_KEY, q.get_ops()[0]['query'])
self.assertNotIn(ORDER_BY_KEY, q.get_ops()[0][CMD_QUERY_KEY])
def test_find_embedded(self):
"""Ensure that an embedded document is properly returned from
@@ -2150,6 +2181,40 @@ class QuerySetTest(unittest.TestCase):
Site.objects(id=s.id).update_one(
pull_all__collaborators__helpful__name=['Ross'])
def test_pull_from_nested_embedded_using_in_nin(self):
"""Ensure that the 'pull' update operation works on embedded documents using 'in' and 'nin' operators.
"""
class User(EmbeddedDocument):
name = StringField()
def __unicode__(self):
return '%s' % self.name
class Collaborator(EmbeddedDocument):
helpful = ListField(EmbeddedDocumentField(User))
unhelpful = ListField(EmbeddedDocumentField(User))
class Site(Document):
name = StringField(max_length=75, unique=True, required=True)
collaborators = EmbeddedDocumentField(Collaborator)
Site.drop_collection()
a = User(name='Esteban')
b = User(name='Frank')
x = User(name='Harry')
y = User(name='John')
s = Site(name="test", collaborators=Collaborator(
helpful=[a, b], unhelpful=[x, y])).save()
Site.objects(id=s.id).update_one(pull__collaborators__helpful__name__in=['Esteban']) # Pull a
self.assertEqual(Site.objects.first().collaborators['helpful'], [b])
Site.objects(id=s.id).update_one(pull__collaborators__unhelpful__name__nin=['John']) # Pull x
self.assertEqual(Site.objects.first().collaborators['unhelpful'], [y])
def test_pull_from_nested_mapfield(self):
class Collaborator(EmbeddedDocument):
@@ -2489,6 +2554,7 @@ class QuerySetTest(unittest.TestCase):
def test_comment(self):
"""Make sure adding a comment to the query gets added to the query"""
MONGO_VER = self.mongodb_version
_, CMD_QUERY_KEY = get_key_compat(MONGO_VER)
QUERY_KEY = 'filter' if MONGO_VER >= MONGODB_32 else '$query'
COMMENT_KEY = 'comment' if MONGO_VER >= MONGODB_32 else '$comment'
@@ -2507,8 +2573,8 @@ class QuerySetTest(unittest.TestCase):
ops = q.get_ops()
self.assertEqual(len(ops), 2)
for op in ops:
self.assertEqual(op['query'][QUERY_KEY], {'age': {'$gte': 18}})
self.assertEqual(op['query'][COMMENT_KEY], 'looking for an adult')
self.assertEqual(op[CMD_QUERY_KEY][QUERY_KEY], {'age': {'$gte': 18}})
self.assertEqual(op[CMD_QUERY_KEY][COMMENT_KEY], 'looking for an adult')
def test_map_reduce(self):
"""Ensure map/reduce is both mapping and reducing.
@@ -3524,6 +3590,11 @@ class QuerySetTest(unittest.TestCase):
opts = {"deleted": False}
return qryset(**opts)
@queryset_manager
def objects_1_arg(qryset):
opts = {"deleted": False}
return qryset(**opts)
@queryset_manager
def music_posts(doc_cls, queryset, deleted=False):
return queryset(tags='music',
@@ -3538,6 +3609,8 @@ class QuerySetTest(unittest.TestCase):
self.assertEqual([p.id for p in BlogPost.objects()],
[post1.id, post2.id, post3.id])
self.assertEqual([p.id for p in BlogPost.objects_1_arg()],
[post1.id, post2.id, post3.id])
self.assertEqual([p.id for p in BlogPost.music_posts()],
[post1.id, post2.id])
@@ -4914,6 +4987,38 @@ class QuerySetTest(unittest.TestCase):
people.count()
self.assertEqual(q, 3)
def test_no_cached_queryset__repr__(self):
class Person(Document):
name = StringField()
Person.drop_collection()
qs = Person.objects.no_cache()
self.assertEqual(repr(qs), '[]')
def test_no_cached_on_a_cached_queryset_raise_error(self):
class Person(Document):
name = StringField()
Person.drop_collection()
Person(name='a').save()
qs = Person.objects()
_ = list(qs)
with self.assertRaises(OperationError) as ctx_err:
qs.no_cache()
self.assertEqual("QuerySet already cached", str(ctx_err.exception))
def test_no_cached_queryset_no_cache_back_to_cache(self):
class Person(Document):
name = StringField()
Person.drop_collection()
qs = Person.objects()
self.assertIsInstance(qs, QuerySet)
qs = qs.no_cache()
self.assertIsInstance(qs, QuerySetNoCache)
qs = qs.cache()
self.assertIsInstance(qs, QuerySet)
def test_cache_not_cloned(self):
class User(Document):
@@ -5186,8 +5291,7 @@ class QuerySetTest(unittest.TestCase):
self.assertEqual(op['nreturned'], 1)
def test_bool_with_ordering(self):
MONGO_VER = self.mongodb_version
ORDER_BY_KEY = 'sort' if MONGO_VER >= MONGODB_32 else '$orderby'
ORDER_BY_KEY, CMD_QUERY_KEY = get_key_compat(self.mongodb_version)
class Person(Document):
name = StringField()
@@ -5206,21 +5310,22 @@ class QuerySetTest(unittest.TestCase):
op = q.db.system.profile.find({"ns":
{"$ne": "%s.system.indexes" % q.db.name}})[0]
self.assertNotIn(ORDER_BY_KEY, op['query'])
self.assertNotIn(ORDER_BY_KEY, op[CMD_QUERY_KEY])
# Check that normal query uses orderby
qs2 = Person.objects.order_by('name')
with query_counter() as p:
with query_counter() as q:
for x in qs2:
pass
op = p.db.system.profile.find({"ns":
op = q.db.system.profile.find({"ns":
{"$ne": "%s.system.indexes" % q.db.name}})[0]
self.assertIn(ORDER_BY_KEY, op['query'])
self.assertIn(ORDER_BY_KEY, op[CMD_QUERY_KEY])
def test_bool_with_ordering_from_meta_dict(self):
ORDER_BY_KEY, CMD_QUERY_KEY = get_key_compat(self.mongodb_version)
class Person(Document):
name = StringField()
@@ -5242,7 +5347,7 @@ class QuerySetTest(unittest.TestCase):
op = q.db.system.profile.find({"ns":
{"$ne": "%s.system.indexes" % q.db.name}})[0]
self.assertNotIn('$orderby', op['query'],
self.assertNotIn('$orderby', op[CMD_QUERY_KEY],
'BaseQuerySet must remove orderby from meta in boolen test')
self.assertEqual(Person.objects.first().name, 'A')