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Merge pull request #1 from MongoEngine/master

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pull new changes from original
This commit is contained in:
iici-gli
2016-09-04 23:43:04 -04:00
committed by GitHub
parent ca415d5d62 99b4fe7278
commit e5b6a12977
37 changed files with 1228 additions and 488 deletions
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193
tests/document/instance.py
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@@ -7,12 +7,13 @@ import os
import pickle
import unittest
import uuid
import weakref
from datetime import datetime
from bson import DBRef, ObjectId
from tests import fixtures
from tests.fixtures import (PickleEmbedded, PickleTest, PickleSignalsTest,
PickleDyanmicEmbedded, PickleDynamicTest)
PickleDynamicEmbedded, PickleDynamicTest)
from mongoengine import *
from mongoengine.errors import (NotRegistered, InvalidDocumentError,
@@ -30,6 +31,8 @@ TEST_IMAGE_PATH = os.path.join(os.path.dirname(__file__),
__all__ = ("InstanceTest",)
class InstanceTest(unittest.TestCase):
def setUp(self):
@@ -63,6 +66,14 @@ class InstanceTest(unittest.TestCase):
list(self.Person._get_collection().find().sort("id")),
sorted(docs, key=lambda doc: doc["_id"]))
def assertHasInstance(self, field, instance):
self.assertTrue(hasattr(field, "_instance"))
self.assertTrue(field._instance is not None)
if isinstance(field._instance, weakref.ProxyType):
self.assertTrue(field._instance.__eq__(instance))
else:
self.assertEqual(field._instance, instance)
def test_capped_collection(self):
"""Ensure that capped collections work properly.
"""
@@ -473,6 +484,20 @@ class InstanceTest(unittest.TestCase):
doc.reload()
Animal.drop_collection()
def test_reload_sharded_nested(self):
class SuperPhylum(EmbeddedDocument):
name = StringField()
class Animal(Document):
superphylum = EmbeddedDocumentField(SuperPhylum)
meta = {'shard_key': ('superphylum.name',)}
Animal.drop_collection()
doc = Animal(superphylum=SuperPhylum(name='Deuterostomia'))
doc.save()
doc.reload()
Animal.drop_collection()
def test_reload_referencing(self):
"""Ensures reloading updates weakrefs correctly
"""
@@ -546,6 +571,28 @@ class InstanceTest(unittest.TestCase):
except Exception:
self.assertFalse("Threw wrong exception")
def test_reload_of_non_strict_with_special_field_name(self):
"""Ensures reloading works for documents with meta strict == False
"""
class Post(Document):
meta = {
'strict': False
}
title = StringField()
items = ListField()
Post.drop_collection()
Post._get_collection().insert({
"title": "Items eclipse",
"items": ["more lorem", "even more ipsum"]
})
post = Post.objects.first()
post.reload()
self.assertEqual(post.title, "Items eclipse")
self.assertEqual(post.items, ["more lorem", "even more ipsum"])
def test_dictionary_access(self):
"""Ensure that dictionary-style field access works properly.
"""
@@ -608,10 +655,12 @@ class InstanceTest(unittest.TestCase):
embedded_field = EmbeddedDocumentField(Embedded)
Doc.drop_collection()
Doc(embedded_field=Embedded(string="Hi")).save()
doc = Doc(embedded_field=Embedded(string="Hi"))
self.assertHasInstance(doc.embedded_field, doc)
doc.save()
doc = Doc.objects.get()
self.assertEqual(doc, doc.embedded_field._instance)
self.assertHasInstance(doc.embedded_field, doc)
def test_embedded_document_complex_instance(self):
"""Ensure that embedded documents in complex fields can reference
@@ -623,10 +672,25 @@ class InstanceTest(unittest.TestCase):
embedded_field = ListField(EmbeddedDocumentField(Embedded))
Doc.drop_collection()
Doc(embedded_field=[Embedded(string="Hi")]).save()
doc = Doc(embedded_field=[Embedded(string="Hi")])
self.assertHasInstance(doc.embedded_field[0], doc)
doc.save()
doc = Doc.objects.get()
self.assertEqual(doc, doc.embedded_field[0]._instance)
self.assertHasInstance(doc.embedded_field[0], doc)
def test_embedded_document_complex_instance_no_use_db_field(self):
"""Ensure that use_db_field is propagated to list of Emb Docs
"""
class Embedded(EmbeddedDocument):
string = StringField(db_field='s')
class Doc(Document):
embedded_field = ListField(EmbeddedDocumentField(Embedded))
d = Doc(embedded_field=[Embedded(string="Hi")]).to_mongo(
use_db_field=False).to_dict()
self.assertEqual(d['embedded_field'], [{'string': 'Hi'}])
def test_instance_is_set_on_setattr(self):
@@ -639,11 +703,28 @@ class InstanceTest(unittest.TestCase):
Account.drop_collection()
acc = Account()
acc.email = Email(email='test@example.com')
self.assertTrue(hasattr(acc._data["email"], "_instance"))
self.assertHasInstance(acc._data["email"], acc)
acc.save()
acc1 = Account.objects.first()
self.assertTrue(hasattr(acc1._data["email"], "_instance"))
self.assertHasInstance(acc1._data["email"], acc1)
def test_instance_is_set_on_setattr_on_embedded_document_list(self):
class Email(EmbeddedDocument):
email = EmailField()
class Account(Document):
emails = EmbeddedDocumentListField(Email)
Account.drop_collection()
acc = Account()
acc.emails = [Email(email='test@example.com')]
self.assertHasInstance(acc._data["emails"][0], acc)
acc.save()
acc1 = Account.objects.first()
self.assertHasInstance(acc1._data["emails"][0], acc1)
def test_document_clean(self):
class TestDocument(Document):
@@ -1825,6 +1906,62 @@ class InstanceTest(unittest.TestCase):
author.delete()
self.assertEqual(BlogPost.objects.count(), 0)
def test_reverse_delete_rule_with_custom_id_field(self):
"""Ensure that a referenced document with custom primary key
is also deleted upon deletion.
"""
class User(Document):
name = StringField(primary_key=True)
class Book(Document):
author = ReferenceField(User, reverse_delete_rule=CASCADE)
reviewer = ReferenceField(User, reverse_delete_rule=NULLIFY)
User.drop_collection()
Book.drop_collection()
user = User(name='Mike').save()
reviewer = User(name='John').save()
book = Book(author=user, reviewer=reviewer).save()
reviewer.delete()
self.assertEqual(Book.objects.count(), 1)
self.assertEqual(Book.objects.get().reviewer, None)
user.delete()
self.assertEqual(Book.objects.count(), 0)
def test_reverse_delete_rule_with_shared_id_among_collections(self):
"""Ensure that cascade delete rule doesn't mix id among collections.
"""
class User(Document):
id = IntField(primary_key=True)
class Book(Document):
id = IntField(primary_key=True)
author = ReferenceField(User, reverse_delete_rule=CASCADE)
User.drop_collection()
Book.drop_collection()
user_1 = User(id=1).save()
user_2 = User(id=2).save()
book_1 = Book(id=1, author=user_2).save()
book_2 = Book(id=2, author=user_1).save()
user_2.delete()
# Deleting user_2 should also delete book_1 but not book_2
self.assertEqual(Book.objects.count(), 1)
self.assertEqual(Book.objects.get(), book_2)
user_3 = User(id=3).save()
book_3 = Book(id=3, author=user_3).save()
user_3.delete()
# Deleting user_3 should also delete book_3
self.assertEqual(Book.objects.count(), 1)
self.assertEqual(Book.objects.get(), book_2)
def test_reverse_delete_rule_with_document_inheritance(self):
"""Ensure that a referenced document is also deleted upon deletion
of a child document.
@@ -2180,7 +2317,7 @@ class InstanceTest(unittest.TestCase):
pickle_doc = PickleDynamicTest(
name="test", number=1, string="One", lists=['1', '2'])
pickle_doc.embedded = PickleDyanmicEmbedded(foo="Bar")
pickle_doc.embedded = PickleDynamicEmbedded(foo="Bar")
pickled_doc = pickle.dumps(pickle_doc) # make sure pickling works even before the doc is saved
pickle_doc.save()
@@ -2683,6 +2820,32 @@ class InstanceTest(unittest.TestCase):
self.assertRaises(OperationError, change_shard_key)
def test_shard_key_in_embedded_document(self):
class Foo(EmbeddedDocument):
foo = StringField()
class Bar(Document):
meta = {
'shard_key': ('foo.foo',)
}
foo = EmbeddedDocumentField(Foo)
bar = StringField()
foo_doc = Foo(foo='hello')
bar_doc = Bar(foo=foo_doc, bar='world')
bar_doc.save()
self.assertTrue(bar_doc.id is not None)
bar_doc.bar = 'baz'
bar_doc.save()
def change_shard_key():
bar_doc.foo.foo = 'something'
bar_doc.save()
self.assertRaises(OperationError, change_shard_key)
def test_shard_key_primary(self):
class LogEntry(Document):
machine = StringField(primary_key=True)
@@ -2765,6 +2928,20 @@ class InstanceTest(unittest.TestCase):
self.assertEqual(person.name, "Test User")
self.assertEqual(person.age, 42)
def test_positional_creation_embedded(self):
"""Ensure that embedded document may be created using positional arguments.
"""
job = self.Job("Test Job", 4)
self.assertEqual(job.name, "Test Job")
self.assertEqual(job.years, 4)
def test_mixed_creation_embedded(self):
"""Ensure that embedded document may be created using mixed arguments.
"""
job = self.Job("Test Job", years=4)
self.assertEqual(job.name, "Test Job")
self.assertEqual(job.years, 4)
def test_mixed_creation_dynamic(self):
"""Ensure that document may be created using mixed arguments.
"""