Changed the inheritance model to remove types
The inheritance model has changed, we no longer need to store an array of `types` with the model we can just use the classname in `_cls`. See the upgrade docs for information on how to upgrade MongoEngine/mongoengine#148
This commit is contained in:
Ross Lawley
@@ -0,0 +1,2 @@
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from .all_warnings import AllWarnings
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from .document import *
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@@ -1,11 +1,19 @@
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"""
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This test has been put into a module. This is because it tests warnings that
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only get triggered on first hit. This way we can ensure its imported into the
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top level and called first by the test suite.
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"""
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import unittest
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import warnings
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from mongoengine import *
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from mongoengine.tests import query_counter
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class TestWarnings(unittest.TestCase):
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__all__ = ('AllWarnings', )
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class AllWarnings(unittest.TestCase):
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def setUp(self):
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conn = connect(db='mongoenginetest')
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11
tests/document/__init__.py
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11
tests/document/__init__.py
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@@ -0,0 +1,11 @@
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# TODO EXPLICT IMPORTS
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from class_methods import *
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from delta import *
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from dynamic import *
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from indexes import *
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from inheritance import *
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from instance import *
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if __name__ == '__main__':
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unittest.main()
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183
tests/document/class_methods.py
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183
tests/document/class_methods.py
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@@ -0,0 +1,183 @@
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# -*- coding: utf-8 -*-
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from __future__ import with_statement
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import unittest
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from mongoengine import *
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from mongoengine.queryset import NULLIFY
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from mongoengine.connection import get_db
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__all__ = ("ClassMethodsTest", )
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class ClassMethodsTest(unittest.TestCase):
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def setUp(self):
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connect(db='mongoenginetest')
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self.db = get_db()
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class Person(Document):
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name = StringField()
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age = IntField()
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non_field = True
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meta = {"allow_inheritance": True}
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self.Person = Person
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def tearDown(self):
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for collection in self.db.collection_names():
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if 'system.' in collection:
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continue
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self.db.drop_collection(collection)
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def test_definition(self):
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"""Ensure that document may be defined using fields.
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"""
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self.assertEqual(['age', 'name', 'id'], self.Person._fields.keys())
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self.assertEqual([IntField, StringField, ObjectIdField],
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[x.__class__ for x in self.Person._fields.values()])
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def test_get_db(self):
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"""Ensure that get_db returns the expected db.
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"""
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db = self.Person._get_db()
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self.assertEqual(self.db, db)
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def test_get_collection_name(self):
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"""Ensure that get_collection_name returns the expected collection
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name.
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"""
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collection_name = 'person'
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self.assertEqual(collection_name, self.Person._get_collection_name())
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def test_get_collection(self):
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"""Ensure that get_collection returns the expected collection.
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"""
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collection_name = 'person'
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collection = self.Person._get_collection()
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self.assertEqual(self.db[collection_name], collection)
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def test_drop_collection(self):
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"""Ensure that the collection may be dropped from the database.
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"""
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collection_name = 'person'
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self.Person(name='Test').save()
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self.assertTrue(collection_name in self.db.collection_names())
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self.Person.drop_collection()
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self.assertFalse(collection_name in self.db.collection_names())
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def test_register_delete_rule(self):
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"""Ensure that register delete rule adds a delete rule to the document
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meta.
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"""
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class Job(Document):
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employee = ReferenceField(self.Person)
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self.assertEqual(self.Person._meta.get('delete_rules'), None)
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self.Person.register_delete_rule(Job, 'employee', NULLIFY)
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self.assertEqual(self.Person._meta['delete_rules'],
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{(Job, 'employee'): NULLIFY})
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def test_collection_naming(self):
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"""Ensure that a collection with a specified name may be used.
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"""
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class DefaultNamingTest(Document):
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pass
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self.assertEqual('default_naming_test',
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DefaultNamingTest._get_collection_name())
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class CustomNamingTest(Document):
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meta = {'collection': 'pimp_my_collection'}
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self.assertEqual('pimp_my_collection',
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CustomNamingTest._get_collection_name())
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class DynamicNamingTest(Document):
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meta = {'collection': lambda c: "DYNAMO"}
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self.assertEqual('DYNAMO', DynamicNamingTest._get_collection_name())
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# Use Abstract class to handle backwards compatibility
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class BaseDocument(Document):
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meta = {
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'abstract': True,
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'collection': lambda c: c.__name__.lower()
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}
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class OldNamingConvention(BaseDocument):
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pass
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self.assertEqual('oldnamingconvention',
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OldNamingConvention._get_collection_name())
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class InheritedAbstractNamingTest(BaseDocument):
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meta = {'collection': 'wibble'}
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self.assertEqual('wibble',
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InheritedAbstractNamingTest._get_collection_name())
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# Mixin tests
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class BaseMixin(object):
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meta = {
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'collection': lambda c: c.__name__.lower()
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}
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class OldMixinNamingConvention(Document, BaseMixin):
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pass
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self.assertEqual('oldmixinnamingconvention',
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OldMixinNamingConvention._get_collection_name())
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class BaseMixin(object):
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meta = {
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'collection': lambda c: c.__name__.lower()
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}
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class BaseDocument(Document, BaseMixin):
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meta = {'allow_inheritance': True}
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class MyDocument(BaseDocument):
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pass
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self.assertEqual('basedocument', MyDocument._get_collection_name())
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def test_custom_collection_name_operations(self):
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"""Ensure that a collection with a specified name is used as expected.
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"""
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collection_name = 'personCollTest'
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class Person(Document):
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name = StringField()
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meta = {'collection': collection_name}
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Person(name="Test User").save()
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self.assertTrue(collection_name in self.db.collection_names())
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user_obj = self.db[collection_name].find_one()
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self.assertEqual(user_obj['name'], "Test User")
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user_obj = Person.objects[0]
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self.assertEqual(user_obj.name, "Test User")
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Person.drop_collection()
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self.assertFalse(collection_name in self.db.collection_names())
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def test_collection_name_and_primary(self):
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"""Ensure that a collection with a specified name may be used.
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"""
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class Person(Document):
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name = StringField(primary_key=True)
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meta = {'collection': 'app'}
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Person(name="Test User").save()
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user_obj = Person.objects.first()
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self.assertEqual(user_obj.name, "Test User")
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Person.drop_collection()
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if __name__ == '__main__':
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unittest.main()
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688
tests/document/delta.py
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688
tests/document/delta.py
Normal file
@@ -0,0 +1,688 @@
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# -*- coding: utf-8 -*-
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import unittest
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from mongoengine import *
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from mongoengine.connection import get_db
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__all__ = ("DeltaTest",)
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class DeltaTest(unittest.TestCase):
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def setUp(self):
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connect(db='mongoenginetest')
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self.db = get_db()
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class Person(Document):
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name = StringField()
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age = IntField()
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non_field = True
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meta = {"allow_inheritance": True}
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self.Person = Person
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def tearDown(self):
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for collection in self.db.collection_names():
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if 'system.' in collection:
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continue
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self.db.drop_collection(collection)
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def test_delta(self):
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self.delta(Document)
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self.delta(DynamicDocument)
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def delta(self, DocClass):
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class Doc(DocClass):
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string_field = StringField()
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int_field = IntField()
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dict_field = DictField()
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list_field = ListField()
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Doc.drop_collection()
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doc = Doc()
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doc.save()
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doc = Doc.objects.first()
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self.assertEqual(doc._get_changed_fields(), [])
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self.assertEqual(doc._delta(), ({}, {}))
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doc.string_field = 'hello'
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self.assertEqual(doc._get_changed_fields(), ['string_field'])
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self.assertEqual(doc._delta(), ({'string_field': 'hello'}, {}))
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doc._changed_fields = []
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doc.int_field = 1
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self.assertEqual(doc._get_changed_fields(), ['int_field'])
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self.assertEqual(doc._delta(), ({'int_field': 1}, {}))
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doc._changed_fields = []
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dict_value = {'hello': 'world', 'ping': 'pong'}
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doc.dict_field = dict_value
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self.assertEqual(doc._get_changed_fields(), ['dict_field'])
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self.assertEqual(doc._delta(), ({'dict_field': dict_value}, {}))
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doc._changed_fields = []
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list_value = ['1', 2, {'hello': 'world'}]
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doc.list_field = list_value
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self.assertEqual(doc._get_changed_fields(), ['list_field'])
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self.assertEqual(doc._delta(), ({'list_field': list_value}, {}))
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# Test unsetting
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doc._changed_fields = []
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doc.dict_field = {}
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self.assertEqual(doc._get_changed_fields(), ['dict_field'])
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self.assertEqual(doc._delta(), ({}, {'dict_field': 1}))
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doc._changed_fields = []
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doc.list_field = []
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self.assertEqual(doc._get_changed_fields(), ['list_field'])
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self.assertEqual(doc._delta(), ({}, {'list_field': 1}))
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def test_delta_recursive(self):
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self.delta_recursive(Document, EmbeddedDocument)
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self.delta_recursive(DynamicDocument, EmbeddedDocument)
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self.delta_recursive(Document, DynamicEmbeddedDocument)
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self.delta_recursive(DynamicDocument, DynamicEmbeddedDocument)
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def delta_recursive(self, DocClass, EmbeddedClass):
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class Embedded(EmbeddedClass):
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string_field = StringField()
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int_field = IntField()
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dict_field = DictField()
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list_field = ListField()
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class Doc(DocClass):
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string_field = StringField()
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int_field = IntField()
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dict_field = DictField()
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list_field = ListField()
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embedded_field = EmbeddedDocumentField(Embedded)
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Doc.drop_collection()
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doc = Doc()
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doc.save()
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doc = Doc.objects.first()
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self.assertEqual(doc._get_changed_fields(), [])
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self.assertEqual(doc._delta(), ({}, {}))
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embedded_1 = Embedded()
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embedded_1.string_field = 'hello'
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embedded_1.int_field = 1
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embedded_1.dict_field = {'hello': 'world'}
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embedded_1.list_field = ['1', 2, {'hello': 'world'}]
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doc.embedded_field = embedded_1
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self.assertEqual(doc._get_changed_fields(), ['embedded_field'])
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embedded_delta = {
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'string_field': 'hello',
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'int_field': 1,
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'dict_field': {'hello': 'world'},
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'list_field': ['1', 2, {'hello': 'world'}]
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}
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self.assertEqual(doc.embedded_field._delta(), (embedded_delta, {}))
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embedded_delta.update({
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'_cls': 'Embedded',
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})
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self.assertEqual(doc._delta(),
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({'embedded_field': embedded_delta}, {}))
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doc.save()
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doc = doc.reload(10)
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doc.embedded_field.dict_field = {}
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self.assertEqual(doc._get_changed_fields(),
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['embedded_field.dict_field'])
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self.assertEqual(doc.embedded_field._delta(), ({}, {'dict_field': 1}))
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self.assertEqual(doc._delta(), ({}, {'embedded_field.dict_field': 1}))
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doc.save()
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doc = doc.reload(10)
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self.assertEqual(doc.embedded_field.dict_field, {})
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doc.embedded_field.list_field = []
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self.assertEqual(doc._get_changed_fields(),
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['embedded_field.list_field'])
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self.assertEqual(doc.embedded_field._delta(), ({}, {'list_field': 1}))
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self.assertEqual(doc._delta(), ({}, {'embedded_field.list_field': 1}))
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doc.save()
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doc = doc.reload(10)
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self.assertEqual(doc.embedded_field.list_field, [])
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embedded_2 = Embedded()
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embedded_2.string_field = 'hello'
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embedded_2.int_field = 1
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embedded_2.dict_field = {'hello': 'world'}
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embedded_2.list_field = ['1', 2, {'hello': 'world'}]
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doc.embedded_field.list_field = ['1', 2, embedded_2]
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self.assertEqual(doc._get_changed_fields(),
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['embedded_field.list_field'])
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self.assertEqual(doc.embedded_field._delta(), ({
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'list_field': ['1', 2, {
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'_cls': 'Embedded',
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'string_field': 'hello',
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'dict_field': {'hello': 'world'},
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'int_field': 1,
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'list_field': ['1', 2, {'hello': 'world'}],
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}]
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}, {}))
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self.assertEqual(doc._delta(), ({
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'embedded_field.list_field': ['1', 2, {
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'_cls': 'Embedded',
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'string_field': 'hello',
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'dict_field': {'hello': 'world'},
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'int_field': 1,
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'list_field': ['1', 2, {'hello': 'world'}],
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}]
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}, {}))
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doc.save()
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doc = doc.reload(10)
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self.assertEqual(doc.embedded_field.list_field[0], '1')
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self.assertEqual(doc.embedded_field.list_field[1], 2)
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for k in doc.embedded_field.list_field[2]._fields:
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self.assertEqual(doc.embedded_field.list_field[2][k],
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embedded_2[k])
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doc.embedded_field.list_field[2].string_field = 'world'
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self.assertEqual(doc._get_changed_fields(),
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['embedded_field.list_field.2.string_field'])
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self.assertEqual(doc.embedded_field._delta(),
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({'list_field.2.string_field': 'world'}, {}))
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self.assertEqual(doc._delta(),
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({'embedded_field.list_field.2.string_field': 'world'}, {}))
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doc.save()
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doc = doc.reload(10)
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self.assertEqual(doc.embedded_field.list_field[2].string_field,
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'world')
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# Test multiple assignments
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doc.embedded_field.list_field[2].string_field = 'hello world'
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doc.embedded_field.list_field[2] = doc.embedded_field.list_field[2]
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self.assertEqual(doc._get_changed_fields(),
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['embedded_field.list_field'])
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self.assertEqual(doc.embedded_field._delta(), ({
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'list_field': ['1', 2, {
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'_cls': 'Embedded',
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'string_field': 'hello world',
|
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'int_field': 1,
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'list_field': ['1', 2, {'hello': 'world'}],
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'dict_field': {'hello': 'world'}}]}, {}))
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self.assertEqual(doc._delta(), ({
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'embedded_field.list_field': ['1', 2, {
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'_cls': 'Embedded',
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'string_field': 'hello world',
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'int_field': 1,
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||||
'list_field': ['1', 2, {'hello': 'world'}],
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'dict_field': {'hello': 'world'}}
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]}, {}))
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doc.save()
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doc = doc.reload(10)
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self.assertEqual(doc.embedded_field.list_field[2].string_field,
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'hello world')
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# Test list native methods
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doc.embedded_field.list_field[2].list_field.pop(0)
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self.assertEqual(doc._delta(),
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||||
({'embedded_field.list_field.2.list_field':
|
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[2, {'hello': 'world'}]}, {}))
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doc.save()
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doc = doc.reload(10)
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doc.embedded_field.list_field[2].list_field.append(1)
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self.assertEqual(doc._delta(),
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({'embedded_field.list_field.2.list_field':
|
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[2, {'hello': 'world'}, 1]}, {}))
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doc.save()
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doc = doc.reload(10)
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self.assertEqual(doc.embedded_field.list_field[2].list_field,
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[2, {'hello': 'world'}, 1])
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|
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doc.embedded_field.list_field[2].list_field.sort(key=str)
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||||
doc.save()
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doc = doc.reload(10)
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self.assertEqual(doc.embedded_field.list_field[2].list_field,
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[1, 2, {'hello': 'world'}])
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del(doc.embedded_field.list_field[2].list_field[2]['hello'])
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||||
self.assertEqual(doc._delta(),
|
||||
({'embedded_field.list_field.2.list_field': [1, 2, {}]}, {}))
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||||
doc.save()
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doc = doc.reload(10)
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||||
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||||
del(doc.embedded_field.list_field[2].list_field)
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||||
self.assertEqual(doc._delta(),
|
||||
({}, {'embedded_field.list_field.2.list_field': 1}))
|
||||
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
|
||||
doc.dict_field['Embedded'] = embedded_1
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
|
||||
doc.dict_field['Embedded'].string_field = 'Hello World'
|
||||
self.assertEqual(doc._get_changed_fields(),
|
||||
['dict_field.Embedded.string_field'])
|
||||
self.assertEqual(doc._delta(),
|
||||
({'dict_field.Embedded.string_field': 'Hello World'}, {}))
|
||||
|
||||
def test_circular_reference_deltas(self):
|
||||
self.circular_reference_deltas(Document, Document)
|
||||
self.circular_reference_deltas(Document, DynamicDocument)
|
||||
self.circular_reference_deltas(DynamicDocument, Document)
|
||||
self.circular_reference_deltas(DynamicDocument, DynamicDocument)
|
||||
|
||||
def circular_reference_deltas(self, DocClass1, DocClass2):
|
||||
|
||||
class Person(DocClass1):
|
||||
name = StringField()
|
||||
owns = ListField(ReferenceField('Organization'))
|
||||
|
||||
class Organization(DocClass2):
|
||||
name = StringField()
|
||||
owner = ReferenceField('Person')
|
||||
|
||||
person = Person(name="owner")
|
||||
person.save()
|
||||
organization = Organization(name="company")
|
||||
organization.save()
|
||||
|
||||
person.owns.append(organization)
|
||||
organization.owner = person
|
||||
|
||||
person.save()
|
||||
organization.save()
|
||||
|
||||
p = Person.objects[0].select_related()
|
||||
o = Organization.objects.first()
|
||||
self.assertEqual(p.owns[0], o)
|
||||
self.assertEqual(o.owner, p)
|
||||
|
||||
def test_circular_reference_deltas_2(self):
|
||||
self.circular_reference_deltas_2(Document, Document)
|
||||
self.circular_reference_deltas_2(Document, DynamicDocument)
|
||||
self.circular_reference_deltas_2(DynamicDocument, Document)
|
||||
self.circular_reference_deltas_2(DynamicDocument, DynamicDocument)
|
||||
|
||||
def circular_reference_deltas_2(self, DocClass1, DocClass2):
|
||||
|
||||
class Person(DocClass1):
|
||||
name = StringField()
|
||||
owns = ListField(ReferenceField('Organization'))
|
||||
employer = ReferenceField('Organization')
|
||||
|
||||
class Organization(DocClass2):
|
||||
name = StringField()
|
||||
owner = ReferenceField('Person')
|
||||
employees = ListField(ReferenceField('Person'))
|
||||
|
||||
Person.drop_collection()
|
||||
Organization.drop_collection()
|
||||
|
||||
person = Person(name="owner")
|
||||
person.save()
|
||||
|
||||
employee = Person(name="employee")
|
||||
employee.save()
|
||||
|
||||
organization = Organization(name="company")
|
||||
organization.save()
|
||||
|
||||
person.owns.append(organization)
|
||||
organization.owner = person
|
||||
|
||||
organization.employees.append(employee)
|
||||
employee.employer = organization
|
||||
|
||||
person.save()
|
||||
organization.save()
|
||||
employee.save()
|
||||
|
||||
p = Person.objects.get(name="owner")
|
||||
e = Person.objects.get(name="employee")
|
||||
o = Organization.objects.first()
|
||||
|
||||
self.assertEqual(p.owns[0], o)
|
||||
self.assertEqual(o.owner, p)
|
||||
self.assertEqual(e.employer, o)
|
||||
|
||||
def test_delta_db_field(self):
|
||||
self.delta_db_field(Document)
|
||||
self.delta_db_field(DynamicDocument)
|
||||
|
||||
def delta_db_field(self, DocClass):
|
||||
|
||||
class Doc(DocClass):
|
||||
string_field = StringField(db_field='db_string_field')
|
||||
int_field = IntField(db_field='db_int_field')
|
||||
dict_field = DictField(db_field='db_dict_field')
|
||||
list_field = ListField(db_field='db_list_field')
|
||||
|
||||
Doc.drop_collection()
|
||||
doc = Doc()
|
||||
doc.save()
|
||||
|
||||
doc = Doc.objects.first()
|
||||
self.assertEqual(doc._get_changed_fields(), [])
|
||||
self.assertEqual(doc._delta(), ({}, {}))
|
||||
|
||||
doc.string_field = 'hello'
|
||||
self.assertEqual(doc._get_changed_fields(), ['db_string_field'])
|
||||
self.assertEqual(doc._delta(), ({'db_string_field': 'hello'}, {}))
|
||||
|
||||
doc._changed_fields = []
|
||||
doc.int_field = 1
|
||||
self.assertEqual(doc._get_changed_fields(), ['db_int_field'])
|
||||
self.assertEqual(doc._delta(), ({'db_int_field': 1}, {}))
|
||||
|
||||
doc._changed_fields = []
|
||||
dict_value = {'hello': 'world', 'ping': 'pong'}
|
||||
doc.dict_field = dict_value
|
||||
self.assertEqual(doc._get_changed_fields(), ['db_dict_field'])
|
||||
self.assertEqual(doc._delta(), ({'db_dict_field': dict_value}, {}))
|
||||
|
||||
doc._changed_fields = []
|
||||
list_value = ['1', 2, {'hello': 'world'}]
|
||||
doc.list_field = list_value
|
||||
self.assertEqual(doc._get_changed_fields(), ['db_list_field'])
|
||||
self.assertEqual(doc._delta(), ({'db_list_field': list_value}, {}))
|
||||
|
||||
# Test unsetting
|
||||
doc._changed_fields = []
|
||||
doc.dict_field = {}
|
||||
self.assertEqual(doc._get_changed_fields(), ['db_dict_field'])
|
||||
self.assertEqual(doc._delta(), ({}, {'db_dict_field': 1}))
|
||||
|
||||
doc._changed_fields = []
|
||||
doc.list_field = []
|
||||
self.assertEqual(doc._get_changed_fields(), ['db_list_field'])
|
||||
self.assertEqual(doc._delta(), ({}, {'db_list_field': 1}))
|
||||
|
||||
# Test it saves that data
|
||||
doc = Doc()
|
||||
doc.save()
|
||||
|
||||
doc.string_field = 'hello'
|
||||
doc.int_field = 1
|
||||
doc.dict_field = {'hello': 'world'}
|
||||
doc.list_field = ['1', 2, {'hello': 'world'}]
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
|
||||
self.assertEqual(doc.string_field, 'hello')
|
||||
self.assertEqual(doc.int_field, 1)
|
||||
self.assertEqual(doc.dict_field, {'hello': 'world'})
|
||||
self.assertEqual(doc.list_field, ['1', 2, {'hello': 'world'}])
|
||||
|
||||
def test_delta_recursive_db_field(self):
|
||||
self.delta_recursive_db_field(Document, EmbeddedDocument)
|
||||
self.delta_recursive_db_field(Document, DynamicEmbeddedDocument)
|
||||
self.delta_recursive_db_field(DynamicDocument, EmbeddedDocument)
|
||||
self.delta_recursive_db_field(DynamicDocument, DynamicEmbeddedDocument)
|
||||
|
||||
def delta_recursive_db_field(self, DocClass, EmbeddedClass):
|
||||
|
||||
class Embedded(EmbeddedClass):
|
||||
string_field = StringField(db_field='db_string_field')
|
||||
int_field = IntField(db_field='db_int_field')
|
||||
dict_field = DictField(db_field='db_dict_field')
|
||||
list_field = ListField(db_field='db_list_field')
|
||||
|
||||
class Doc(DocClass):
|
||||
string_field = StringField(db_field='db_string_field')
|
||||
int_field = IntField(db_field='db_int_field')
|
||||
dict_field = DictField(db_field='db_dict_field')
|
||||
list_field = ListField(db_field='db_list_field')
|
||||
embedded_field = EmbeddedDocumentField(Embedded,
|
||||
db_field='db_embedded_field')
|
||||
|
||||
Doc.drop_collection()
|
||||
doc = Doc()
|
||||
doc.save()
|
||||
|
||||
doc = Doc.objects.first()
|
||||
self.assertEqual(doc._get_changed_fields(), [])
|
||||
self.assertEqual(doc._delta(), ({}, {}))
|
||||
|
||||
embedded_1 = Embedded()
|
||||
embedded_1.string_field = 'hello'
|
||||
embedded_1.int_field = 1
|
||||
embedded_1.dict_field = {'hello': 'world'}
|
||||
embedded_1.list_field = ['1', 2, {'hello': 'world'}]
|
||||
doc.embedded_field = embedded_1
|
||||
|
||||
self.assertEqual(doc._get_changed_fields(), ['db_embedded_field'])
|
||||
|
||||
embedded_delta = {
|
||||
'db_string_field': 'hello',
|
||||
'db_int_field': 1,
|
||||
'db_dict_field': {'hello': 'world'},
|
||||
'db_list_field': ['1', 2, {'hello': 'world'}]
|
||||
}
|
||||
self.assertEqual(doc.embedded_field._delta(), (embedded_delta, {}))
|
||||
embedded_delta.update({
|
||||
'_cls': 'Embedded',
|
||||
})
|
||||
self.assertEqual(doc._delta(),
|
||||
({'db_embedded_field': embedded_delta}, {}))
|
||||
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
|
||||
doc.embedded_field.dict_field = {}
|
||||
self.assertEqual(doc._get_changed_fields(),
|
||||
['db_embedded_field.db_dict_field'])
|
||||
self.assertEqual(doc.embedded_field._delta(),
|
||||
({}, {'db_dict_field': 1}))
|
||||
self.assertEqual(doc._delta(),
|
||||
({}, {'db_embedded_field.db_dict_field': 1}))
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
self.assertEqual(doc.embedded_field.dict_field, {})
|
||||
|
||||
doc.embedded_field.list_field = []
|
||||
self.assertEqual(doc._get_changed_fields(),
|
||||
['db_embedded_field.db_list_field'])
|
||||
self.assertEqual(doc.embedded_field._delta(),
|
||||
({}, {'db_list_field': 1}))
|
||||
self.assertEqual(doc._delta(),
|
||||
({}, {'db_embedded_field.db_list_field': 1}))
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
self.assertEqual(doc.embedded_field.list_field, [])
|
||||
|
||||
embedded_2 = Embedded()
|
||||
embedded_2.string_field = 'hello'
|
||||
embedded_2.int_field = 1
|
||||
embedded_2.dict_field = {'hello': 'world'}
|
||||
embedded_2.list_field = ['1', 2, {'hello': 'world'}]
|
||||
|
||||
doc.embedded_field.list_field = ['1', 2, embedded_2]
|
||||
self.assertEqual(doc._get_changed_fields(),
|
||||
['db_embedded_field.db_list_field'])
|
||||
self.assertEqual(doc.embedded_field._delta(), ({
|
||||
'db_list_field': ['1', 2, {
|
||||
'_cls': 'Embedded',
|
||||
'db_string_field': 'hello',
|
||||
'db_dict_field': {'hello': 'world'},
|
||||
'db_int_field': 1,
|
||||
'db_list_field': ['1', 2, {'hello': 'world'}],
|
||||
}]
|
||||
}, {}))
|
||||
|
||||
self.assertEqual(doc._delta(), ({
|
||||
'db_embedded_field.db_list_field': ['1', 2, {
|
||||
'_cls': 'Embedded',
|
||||
'db_string_field': 'hello',
|
||||
'db_dict_field': {'hello': 'world'},
|
||||
'db_int_field': 1,
|
||||
'db_list_field': ['1', 2, {'hello': 'world'}],
|
||||
}]
|
||||
}, {}))
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
|
||||
self.assertEqual(doc.embedded_field.list_field[0], '1')
|
||||
self.assertEqual(doc.embedded_field.list_field[1], 2)
|
||||
for k in doc.embedded_field.list_field[2]._fields:
|
||||
self.assertEqual(doc.embedded_field.list_field[2][k],
|
||||
embedded_2[k])
|
||||
|
||||
doc.embedded_field.list_field[2].string_field = 'world'
|
||||
self.assertEqual(doc._get_changed_fields(),
|
||||
['db_embedded_field.db_list_field.2.db_string_field'])
|
||||
self.assertEqual(doc.embedded_field._delta(),
|
||||
({'db_list_field.2.db_string_field': 'world'}, {}))
|
||||
self.assertEqual(doc._delta(),
|
||||
({'db_embedded_field.db_list_field.2.db_string_field': 'world'},
|
||||
{}))
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
self.assertEqual(doc.embedded_field.list_field[2].string_field,
|
||||
'world')
|
||||
|
||||
# Test multiple assignments
|
||||
doc.embedded_field.list_field[2].string_field = 'hello world'
|
||||
doc.embedded_field.list_field[2] = doc.embedded_field.list_field[2]
|
||||
self.assertEqual(doc._get_changed_fields(),
|
||||
['db_embedded_field.db_list_field'])
|
||||
self.assertEqual(doc.embedded_field._delta(), ({
|
||||
'db_list_field': ['1', 2, {
|
||||
'_cls': 'Embedded',
|
||||
'db_string_field': 'hello world',
|
||||
'db_int_field': 1,
|
||||
'db_list_field': ['1', 2, {'hello': 'world'}],
|
||||
'db_dict_field': {'hello': 'world'}}]}, {}))
|
||||
self.assertEqual(doc._delta(), ({
|
||||
'db_embedded_field.db_list_field': ['1', 2, {
|
||||
'_cls': 'Embedded',
|
||||
'db_string_field': 'hello world',
|
||||
'db_int_field': 1,
|
||||
'db_list_field': ['1', 2, {'hello': 'world'}],
|
||||
'db_dict_field': {'hello': 'world'}}
|
||||
]}, {}))
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
self.assertEqual(doc.embedded_field.list_field[2].string_field,
|
||||
'hello world')
|
||||
|
||||
# Test list native methods
|
||||
doc.embedded_field.list_field[2].list_field.pop(0)
|
||||
self.assertEqual(doc._delta(),
|
||||
({'db_embedded_field.db_list_field.2.db_list_field':
|
||||
[2, {'hello': 'world'}]}, {}))
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
|
||||
doc.embedded_field.list_field[2].list_field.append(1)
|
||||
self.assertEqual(doc._delta(),
|
||||
({'db_embedded_field.db_list_field.2.db_list_field':
|
||||
[2, {'hello': 'world'}, 1]}, {}))
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
self.assertEqual(doc.embedded_field.list_field[2].list_field,
|
||||
[2, {'hello': 'world'}, 1])
|
||||
|
||||
doc.embedded_field.list_field[2].list_field.sort(key=str)
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
self.assertEqual(doc.embedded_field.list_field[2].list_field,
|
||||
[1, 2, {'hello': 'world'}])
|
||||
|
||||
del(doc.embedded_field.list_field[2].list_field[2]['hello'])
|
||||
self.assertEqual(doc._delta(),
|
||||
({'db_embedded_field.db_list_field.2.db_list_field':
|
||||
[1, 2, {}]}, {}))
|
||||
doc.save()
|
||||
doc = doc.reload(10)
|
||||
|
||||
del(doc.embedded_field.list_field[2].list_field)
|
||||
self.assertEqual(doc._delta(), ({},
|
||||
{'db_embedded_field.db_list_field.2.db_list_field': 1}))
|
||||
|
||||
def test_delta_for_dynamic_documents(self):
|
||||
class Person(DynamicDocument):
|
||||
name = StringField()
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
Person.drop_collection()
|
||||
|
||||
p = Person(name="James", age=34)
|
||||
self.assertEqual(p._delta(), ({'age': 34, 'name': 'James',
|
||||
'_cls': 'Person'}, {}))
|
||||
|
||||
p.doc = 123
|
||||
del(p.doc)
|
||||
self.assertEqual(p._delta(), ({'age': 34, 'name': 'James',
|
||||
'_cls': 'Person'}, {'doc': 1}))
|
||||
|
||||
p = Person()
|
||||
p.name = "Dean"
|
||||
p.age = 22
|
||||
p.save()
|
||||
|
||||
p.age = 24
|
||||
self.assertEqual(p.age, 24)
|
||||
self.assertEqual(p._get_changed_fields(), ['age'])
|
||||
self.assertEqual(p._delta(), ({'age': 24}, {}))
|
||||
|
||||
p = self.Person.objects(age=22).get()
|
||||
p.age = 24
|
||||
self.assertEqual(p.age, 24)
|
||||
self.assertEqual(p._get_changed_fields(), ['age'])
|
||||
self.assertEqual(p._delta(), ({'age': 24}, {}))
|
||||
|
||||
p.save()
|
||||
self.assertEqual(1, self.Person.objects(age=24).count())
|
||||
|
||||
def test_dynamic_delta(self):
|
||||
|
||||
class Doc(DynamicDocument):
|
||||
pass
|
||||
|
||||
Doc.drop_collection()
|
||||
doc = Doc()
|
||||
doc.save()
|
||||
|
||||
doc = Doc.objects.first()
|
||||
self.assertEqual(doc._get_changed_fields(), [])
|
||||
self.assertEqual(doc._delta(), ({}, {}))
|
||||
|
||||
doc.string_field = 'hello'
|
||||
self.assertEqual(doc._get_changed_fields(), ['string_field'])
|
||||
self.assertEqual(doc._delta(), ({'string_field': 'hello'}, {}))
|
||||
|
||||
doc._changed_fields = []
|
||||
doc.int_field = 1
|
||||
self.assertEqual(doc._get_changed_fields(), ['int_field'])
|
||||
self.assertEqual(doc._delta(), ({'int_field': 1}, {}))
|
||||
|
||||
doc._changed_fields = []
|
||||
dict_value = {'hello': 'world', 'ping': 'pong'}
|
||||
doc.dict_field = dict_value
|
||||
self.assertEqual(doc._get_changed_fields(), ['dict_field'])
|
||||
self.assertEqual(doc._delta(), ({'dict_field': dict_value}, {}))
|
||||
|
||||
doc._changed_fields = []
|
||||
list_value = ['1', 2, {'hello': 'world'}]
|
||||
doc.list_field = list_value
|
||||
self.assertEqual(doc._get_changed_fields(), ['list_field'])
|
||||
self.assertEqual(doc._delta(), ({'list_field': list_value}, {}))
|
||||
|
||||
# Test unsetting
|
||||
doc._changed_fields = []
|
||||
doc.dict_field = {}
|
||||
self.assertEqual(doc._get_changed_fields(), ['dict_field'])
|
||||
self.assertEqual(doc._delta(), ({}, {'dict_field': 1}))
|
||||
|
||||
doc._changed_fields = []
|
||||
doc.list_field = []
|
||||
self.assertEqual(doc._get_changed_fields(), ['list_field'])
|
||||
self.assertEqual(doc._delta(), ({}, {'list_field': 1}))
|
||||
270
tests/document/dynamic.py
Normal file
270
tests/document/dynamic.py
Normal file
@@ -0,0 +1,270 @@
|
||||
import unittest
|
||||
|
||||
from mongoengine import *
|
||||
from mongoengine.connection import get_db
|
||||
|
||||
__all__ = ("DynamicTest", )
|
||||
|
||||
|
||||
class DynamicTest(unittest.TestCase):
|
||||
|
||||
def setUp(self):
|
||||
connect(db='mongoenginetest')
|
||||
self.db = get_db()
|
||||
|
||||
class Person(DynamicDocument):
|
||||
name = StringField()
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
Person.drop_collection()
|
||||
|
||||
self.Person = Person
|
||||
|
||||
def test_simple_dynamic_document(self):
|
||||
"""Ensures simple dynamic documents are saved correctly"""
|
||||
|
||||
p = self.Person()
|
||||
p.name = "James"
|
||||
p.age = 34
|
||||
|
||||
self.assertEqual(p.to_mongo(), {"_cls": "Person", "name": "James",
|
||||
"age": 34})
|
||||
|
||||
p.save()
|
||||
|
||||
self.assertEqual(self.Person.objects.first().age, 34)
|
||||
|
||||
# Confirm no changes to self.Person
|
||||
self.assertFalse(hasattr(self.Person, 'age'))
|
||||
|
||||
def test_change_scope_of_variable(self):
|
||||
"""Test changing the scope of a dynamic field has no adverse effects"""
|
||||
p = self.Person()
|
||||
p.name = "Dean"
|
||||
p.misc = 22
|
||||
p.save()
|
||||
|
||||
p = self.Person.objects.get()
|
||||
p.misc = {'hello': 'world'}
|
||||
p.save()
|
||||
|
||||
p = self.Person.objects.get()
|
||||
self.assertEqual(p.misc, {'hello': 'world'})
|
||||
|
||||
def test_delete_dynamic_field(self):
|
||||
"""Test deleting a dynamic field works"""
|
||||
self.Person.drop_collection()
|
||||
p = self.Person()
|
||||
p.name = "Dean"
|
||||
p.misc = 22
|
||||
p.save()
|
||||
|
||||
p = self.Person.objects.get()
|
||||
p.misc = {'hello': 'world'}
|
||||
p.save()
|
||||
|
||||
p = self.Person.objects.get()
|
||||
self.assertEqual(p.misc, {'hello': 'world'})
|
||||
collection = self.db[self.Person._get_collection_name()]
|
||||
obj = collection.find_one()
|
||||
self.assertEqual(sorted(obj.keys()), ['_cls', '_id', 'misc', 'name'])
|
||||
|
||||
del(p.misc)
|
||||
p.save()
|
||||
|
||||
p = self.Person.objects.get()
|
||||
self.assertFalse(hasattr(p, 'misc'))
|
||||
|
||||
obj = collection.find_one()
|
||||
self.assertEqual(sorted(obj.keys()), ['_cls', '_id', 'name'])
|
||||
|
||||
def test_dynamic_document_queries(self):
|
||||
"""Ensure we can query dynamic fields"""
|
||||
p = self.Person()
|
||||
p.name = "Dean"
|
||||
p.age = 22
|
||||
p.save()
|
||||
|
||||
self.assertEqual(1, self.Person.objects(age=22).count())
|
||||
p = self.Person.objects(age=22)
|
||||
p = p.get()
|
||||
self.assertEqual(22, p.age)
|
||||
|
||||
def test_complex_dynamic_document_queries(self):
|
||||
class Person(DynamicDocument):
|
||||
name = StringField()
|
||||
|
||||
Person.drop_collection()
|
||||
|
||||
p = Person(name="test")
|
||||
p.age = "ten"
|
||||
p.save()
|
||||
|
||||
p1 = Person(name="test1")
|
||||
p1.age = "less then ten and a half"
|
||||
p1.save()
|
||||
|
||||
p2 = Person(name="test2")
|
||||
p2.age = 10
|
||||
p2.save()
|
||||
|
||||
self.assertEqual(Person.objects(age__icontains='ten').count(), 2)
|
||||
self.assertEqual(Person.objects(age__gte=10).count(), 1)
|
||||
|
||||
def test_complex_data_lookups(self):
|
||||
"""Ensure you can query dynamic document dynamic fields"""
|
||||
p = self.Person()
|
||||
p.misc = {'hello': 'world'}
|
||||
p.save()
|
||||
|
||||
self.assertEqual(1, self.Person.objects(misc__hello='world').count())
|
||||
|
||||
def test_inheritance(self):
|
||||
"""Ensure that dynamic document plays nice with inheritance"""
|
||||
class Employee(self.Person):
|
||||
salary = IntField()
|
||||
|
||||
Employee.drop_collection()
|
||||
|
||||
self.assertTrue('name' in Employee._fields)
|
||||
self.assertTrue('salary' in Employee._fields)
|
||||
self.assertEqual(Employee._get_collection_name(),
|
||||
self.Person._get_collection_name())
|
||||
|
||||
joe_bloggs = Employee()
|
||||
joe_bloggs.name = "Joe Bloggs"
|
||||
joe_bloggs.salary = 10
|
||||
joe_bloggs.age = 20
|
||||
joe_bloggs.save()
|
||||
|
||||
self.assertEqual(1, self.Person.objects(age=20).count())
|
||||
self.assertEqual(1, Employee.objects(age=20).count())
|
||||
|
||||
joe_bloggs = self.Person.objects.first()
|
||||
self.assertTrue(isinstance(joe_bloggs, Employee))
|
||||
|
||||
def test_embedded_dynamic_document(self):
|
||||
"""Test dynamic embedded documents"""
|
||||
class Embedded(DynamicEmbeddedDocument):
|
||||
pass
|
||||
|
||||
class Doc(DynamicDocument):
|
||||
pass
|
||||
|
||||
Doc.drop_collection()
|
||||
doc = Doc()
|
||||
|
||||
embedded_1 = Embedded()
|
||||
embedded_1.string_field = 'hello'
|
||||
embedded_1.int_field = 1
|
||||
embedded_1.dict_field = {'hello': 'world'}
|
||||
embedded_1.list_field = ['1', 2, {'hello': 'world'}]
|
||||
doc.embedded_field = embedded_1
|
||||
|
||||
self.assertEqual(doc.to_mongo(), {"_cls": "Doc",
|
||||
"embedded_field": {
|
||||
"_cls": "Embedded",
|
||||
"string_field": "hello",
|
||||
"int_field": 1,
|
||||
"dict_field": {"hello": "world"},
|
||||
"list_field": ['1', 2, {'hello': 'world'}]
|
||||
}
|
||||
})
|
||||
doc.save()
|
||||
|
||||
doc = Doc.objects.first()
|
||||
self.assertEqual(doc.embedded_field.__class__, Embedded)
|
||||
self.assertEqual(doc.embedded_field.string_field, "hello")
|
||||
self.assertEqual(doc.embedded_field.int_field, 1)
|
||||
self.assertEqual(doc.embedded_field.dict_field, {'hello': 'world'})
|
||||
self.assertEqual(doc.embedded_field.list_field,
|
||||
['1', 2, {'hello': 'world'}])
|
||||
|
||||
def test_complex_embedded_documents(self):
|
||||
"""Test complex dynamic embedded documents setups"""
|
||||
class Embedded(DynamicEmbeddedDocument):
|
||||
pass
|
||||
|
||||
class Doc(DynamicDocument):
|
||||
pass
|
||||
|
||||
Doc.drop_collection()
|
||||
doc = Doc()
|
||||
|
||||
embedded_1 = Embedded()
|
||||
embedded_1.string_field = 'hello'
|
||||
embedded_1.int_field = 1
|
||||
embedded_1.dict_field = {'hello': 'world'}
|
||||
|
||||
embedded_2 = Embedded()
|
||||
embedded_2.string_field = 'hello'
|
||||
embedded_2.int_field = 1
|
||||
embedded_2.dict_field = {'hello': 'world'}
|
||||
embedded_2.list_field = ['1', 2, {'hello': 'world'}]
|
||||
|
||||
embedded_1.list_field = ['1', 2, embedded_2]
|
||||
doc.embedded_field = embedded_1
|
||||
|
||||
self.assertEqual(doc.to_mongo(), {"_cls": "Doc",
|
||||
"embedded_field": {
|
||||
"_cls": "Embedded",
|
||||
"string_field": "hello",
|
||||
"int_field": 1,
|
||||
"dict_field": {"hello": "world"},
|
||||
"list_field": ['1', 2,
|
||||
{"_cls": "Embedded",
|
||||
"string_field": "hello",
|
||||
"int_field": 1,
|
||||
"dict_field": {"hello": "world"},
|
||||
"list_field": ['1', 2, {'hello': 'world'}]}
|
||||
]
|
||||
}
|
||||
})
|
||||
doc.save()
|
||||
doc = Doc.objects.first()
|
||||
self.assertEqual(doc.embedded_field.__class__, Embedded)
|
||||
self.assertEqual(doc.embedded_field.string_field, "hello")
|
||||
self.assertEqual(doc.embedded_field.int_field, 1)
|
||||
self.assertEqual(doc.embedded_field.dict_field, {'hello': 'world'})
|
||||
self.assertEqual(doc.embedded_field.list_field[0], '1')
|
||||
self.assertEqual(doc.embedded_field.list_field[1], 2)
|
||||
|
||||
embedded_field = doc.embedded_field.list_field[2]
|
||||
|
||||
self.assertEqual(embedded_field.__class__, Embedded)
|
||||
self.assertEqual(embedded_field.string_field, "hello")
|
||||
self.assertEqual(embedded_field.int_field, 1)
|
||||
self.assertEqual(embedded_field.dict_field, {'hello': 'world'})
|
||||
self.assertEqual(embedded_field.list_field, ['1', 2,
|
||||
{'hello': 'world'}])
|
||||
|
||||
def test_dynamic_and_embedded(self):
|
||||
"""Ensure embedded documents play nicely"""
|
||||
|
||||
class Address(EmbeddedDocument):
|
||||
city = StringField()
|
||||
|
||||
class Person(DynamicDocument):
|
||||
name = StringField()
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
Person.drop_collection()
|
||||
|
||||
Person(name="Ross", address=Address(city="London")).save()
|
||||
|
||||
person = Person.objects.first()
|
||||
person.address.city = "Lundenne"
|
||||
person.save()
|
||||
|
||||
self.assertEqual(Person.objects.first().address.city, "Lundenne")
|
||||
|
||||
person = Person.objects.first()
|
||||
person.address = Address(city="Londinium")
|
||||
person.save()
|
||||
|
||||
self.assertEqual(Person.objects.first().address.city, "Londinium")
|
||||
|
||||
person = Person.objects.first()
|
||||
person.age = 35
|
||||
person.save()
|
||||
self.assertEqual(Person.objects.first().age, 35)
|
||||
637
tests/document/indexes.py
Normal file
637
tests/document/indexes.py
Normal file
@@ -0,0 +1,637 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
from __future__ import with_statement
|
||||
import bson
|
||||
import os
|
||||
import pickle
|
||||
import pymongo
|
||||
import sys
|
||||
import unittest
|
||||
import uuid
|
||||
import warnings
|
||||
|
||||
from nose.plugins.skip import SkipTest
|
||||
from datetime import datetime
|
||||
|
||||
from tests.fixtures import Base, Mixin, PickleEmbedded, PickleTest
|
||||
|
||||
from mongoengine import *
|
||||
from mongoengine.errors import (NotRegistered, InvalidDocumentError,
|
||||
InvalidQueryError)
|
||||
from mongoengine.queryset import NULLIFY, Q
|
||||
from mongoengine.connection import get_db, get_connection
|
||||
|
||||
TEST_IMAGE_PATH = os.path.join(os.path.dirname(__file__), 'mongoengine.png')
|
||||
|
||||
__all__ = ("InstanceTest", )
|
||||
|
||||
|
||||
class InstanceTest(unittest.TestCase):
|
||||
|
||||
def setUp(self):
|
||||
connect(db='mongoenginetest')
|
||||
self.db = get_db()
|
||||
|
||||
class Person(Document):
|
||||
name = StringField()
|
||||
age = IntField()
|
||||
|
||||
non_field = True
|
||||
|
||||
meta = {"allow_inheritance": True}
|
||||
|
||||
self.Person = Person
|
||||
|
||||
def tearDown(self):
|
||||
for collection in self.db.collection_names():
|
||||
if 'system.' in collection:
|
||||
continue
|
||||
self.db.drop_collection(collection)
|
||||
|
||||
def test_indexes_document(self, ):
|
||||
"""Ensure that indexes are used when meta[indexes] is specified for
|
||||
Documents
|
||||
"""
|
||||
index_test(Document)
|
||||
|
||||
def test_indexes_dynamic_document(self, ):
|
||||
"""Ensure that indexes are used when meta[indexes] is specified for
|
||||
Dynamic Documents
|
||||
"""
|
||||
index_test(DynamicDocument)
|
||||
|
||||
def index_test(self, InheritFrom):
|
||||
|
||||
class BlogPost(InheritFrom):
|
||||
date = DateTimeField(db_field='addDate', default=datetime.now)
|
||||
category = StringField()
|
||||
tags = ListField(StringField())
|
||||
meta = {
|
||||
'indexes': [
|
||||
'-date',
|
||||
'tags',
|
||||
('category', '-date')
|
||||
],
|
||||
'allow_inheritance': True
|
||||
}
|
||||
|
||||
expected_specs = [{'fields': [('_cls', 1), ('addDate', -1)]},
|
||||
{'fields': [('_cls', 1), ('tags', 1)]},
|
||||
{'fields': [('_cls', 1), ('category', 1),
|
||||
('addDate', -1)]}]
|
||||
self.assertEqual(expected_specs, BlogPost._meta['index_specs'])
|
||||
|
||||
BlogPost.objects._ensure_indexes()
|
||||
info = BlogPost.objects._collection.index_information()
|
||||
# _id, '-date', 'tags', ('cat', 'date')
|
||||
# NB: there is no index on _cls by itself, since
|
||||
# the indices on -date and tags will both contain
|
||||
# _cls as first element in the key
|
||||
self.assertEqual(len(info), 4)
|
||||
info = [value['key'] for key, value in info.iteritems()]
|
||||
for expected in expected_specs:
|
||||
self.assertTrue(expected['fields'] in info)
|
||||
|
||||
class ExtendedBlogPost(BlogPost):
|
||||
title = StringField()
|
||||
meta = {'indexes': ['title']}
|
||||
|
||||
expected_specs.append({'fields': [('_cls', 1), ('title', 1)]})
|
||||
self.assertEqual(expected_specs, ExtendedBlogPost._meta['index_specs'])
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
ExtendedBlogPost.objects._ensure_indexes()
|
||||
info = ExtendedBlogPost.objects._collection.index_information()
|
||||
info = [value['key'] for key, value in info.iteritems()]
|
||||
for expected in expected_specs:
|
||||
self.assertTrue(expected['fields'] in info)
|
||||
|
||||
def test_inherited_index(self):
|
||||
"""Ensure index specs are inhertited correctly"""
|
||||
|
||||
class A(Document):
|
||||
title = StringField()
|
||||
meta = {
|
||||
'indexes': [
|
||||
{
|
||||
'fields': ('title',),
|
||||
},
|
||||
],
|
||||
'allow_inheritance': True,
|
||||
}
|
||||
|
||||
class B(A):
|
||||
description = StringField()
|
||||
|
||||
self.assertEqual(A._meta['index_specs'], B._meta['index_specs'])
|
||||
self.assertEqual([{'fields': [('_cls', 1), ('title', 1)]}],
|
||||
A._meta['index_specs'])
|
||||
|
||||
def test_build_index_spec_is_not_destructive(self):
|
||||
|
||||
class MyDoc(Document):
|
||||
keywords = StringField()
|
||||
|
||||
meta = {
|
||||
'indexes': ['keywords'],
|
||||
'allow_inheritance': False
|
||||
}
|
||||
|
||||
self.assertEqual(MyDoc._meta['index_specs'],
|
||||
[{'fields': [('keywords', 1)]}])
|
||||
|
||||
# Force index creation
|
||||
MyDoc.objects._ensure_indexes()
|
||||
|
||||
self.assertEqual(MyDoc._meta['index_specs'],
|
||||
[{'fields': [('keywords', 1)]}])
|
||||
|
||||
def test_embedded_document_index_meta(self):
|
||||
"""Ensure that embedded document indexes are created explicitly
|
||||
"""
|
||||
class Rank(EmbeddedDocument):
|
||||
title = StringField(required=True)
|
||||
|
||||
class Person(Document):
|
||||
name = StringField(required=True)
|
||||
rank = EmbeddedDocumentField(Rank, required=False)
|
||||
|
||||
meta = {
|
||||
'indexes': [
|
||||
'rank.title',
|
||||
],
|
||||
'allow_inheritance': False
|
||||
}
|
||||
|
||||
self.assertEqual([{'fields': [('rank.title', 1)]}],
|
||||
Person._meta['index_specs'])
|
||||
|
||||
Person.drop_collection()
|
||||
|
||||
# Indexes are lazy so use list() to perform query
|
||||
list(Person.objects)
|
||||
info = Person.objects._collection.index_information()
|
||||
info = [value['key'] for key, value in info.iteritems()]
|
||||
self.assertTrue([('rank.title', 1)] in info)
|
||||
|
||||
def test_explicit_geo2d_index(self):
|
||||
"""Ensure that geo2d indexes work when created via meta[indexes]
|
||||
"""
|
||||
class Place(Document):
|
||||
location = DictField()
|
||||
meta = {
|
||||
'allow_inheritance': True,
|
||||
'indexes': [
|
||||
'*location.point',
|
||||
]
|
||||
}
|
||||
|
||||
self.assertEqual([{'fields': [('location.point', '2d')]}],
|
||||
Place._meta['index_specs'])
|
||||
|
||||
Place.objects()._ensure_indexes()
|
||||
info = Place._get_collection().index_information()
|
||||
info = [value['key'] for key, value in info.iteritems()]
|
||||
self.assertTrue([('location.point', '2d')] in info)
|
||||
|
||||
def test_dictionary_indexes(self):
|
||||
"""Ensure that indexes are used when meta[indexes] contains
|
||||
dictionaries instead of lists.
|
||||
"""
|
||||
class BlogPost(Document):
|
||||
date = DateTimeField(db_field='addDate', default=datetime.now)
|
||||
category = StringField()
|
||||
tags = ListField(StringField())
|
||||
meta = {
|
||||
'indexes': [
|
||||
{'fields': ['-date'], 'unique': True,
|
||||
'sparse': True, 'types': False},
|
||||
],
|
||||
}
|
||||
|
||||
self.assertEqual([{'fields': [('addDate', -1)], 'unique': True,
|
||||
'sparse': True, 'types': False}],
|
||||
BlogPost._meta['index_specs'])
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
info = BlogPost.objects._collection.index_information()
|
||||
# _id, '-date'
|
||||
self.assertEqual(len(info), 3)
|
||||
|
||||
# Indexes are lazy so use list() to perform query
|
||||
list(BlogPost.objects)
|
||||
info = BlogPost.objects._collection.index_information()
|
||||
info = [(value['key'],
|
||||
value.get('unique', False),
|
||||
value.get('sparse', False))
|
||||
for key, value in info.iteritems()]
|
||||
self.assertTrue(([('addDate', -1)], True, True) in info)
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
def test_abstract_index_inheritance(self):
|
||||
|
||||
class UserBase(Document):
|
||||
user_guid = StringField(required=True)
|
||||
meta = {
|
||||
'abstract': True,
|
||||
'indexes': ['user_guid'],
|
||||
'allow_inheritance': True
|
||||
}
|
||||
|
||||
class Person(UserBase):
|
||||
name = StringField()
|
||||
|
||||
meta = {
|
||||
'indexes': ['name'],
|
||||
}
|
||||
|
||||
Person(name="test", user_guid='123').save()
|
||||
|
||||
self.assertEqual(1, Person.objects.count())
|
||||
info = Person.objects._collection.index_information()
|
||||
self.assertEqual(info.keys(), ['_cls_1_name_1', '_cls_1_user_guid_1',
|
||||
'_id_'])
|
||||
|
||||
def test_disable_index_creation(self):
|
||||
"""Tests setting auto_create_index to False on the connection will
|
||||
disable any index generation.
|
||||
"""
|
||||
class User(Document):
|
||||
meta = {
|
||||
'indexes': ['user_guid'],
|
||||
'auto_create_index': False
|
||||
}
|
||||
user_guid = StringField(required=True)
|
||||
|
||||
|
||||
User.drop_collection()
|
||||
|
||||
u = User(user_guid='123')
|
||||
u.save()
|
||||
|
||||
self.assertEqual(1, User.objects.count())
|
||||
info = User.objects._collection.index_information()
|
||||
self.assertEqual(info.keys(), ['_id_'])
|
||||
User.drop_collection()
|
||||
|
||||
def test_embedded_document_index(self):
|
||||
"""Tests settings an index on an embedded document
|
||||
"""
|
||||
class Date(EmbeddedDocument):
|
||||
year = IntField(db_field='yr')
|
||||
|
||||
class BlogPost(Document):
|
||||
title = StringField()
|
||||
date = EmbeddedDocumentField(Date)
|
||||
|
||||
meta = {
|
||||
'indexes': [
|
||||
'-date.year'
|
||||
],
|
||||
}
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
info = BlogPost.objects._collection.index_information()
|
||||
self.assertEqual(info.keys(), ['_cls_1_date.yr_-1', '_id_'])
|
||||
BlogPost.drop_collection()
|
||||
|
||||
def test_list_embedded_document_index(self):
|
||||
"""Ensure list embedded documents can be indexed
|
||||
"""
|
||||
class Tag(EmbeddedDocument):
|
||||
name = StringField(db_field='tag')
|
||||
|
||||
class BlogPost(Document):
|
||||
title = StringField()
|
||||
tags = ListField(EmbeddedDocumentField(Tag))
|
||||
|
||||
meta = {
|
||||
'indexes': [
|
||||
'tags.name'
|
||||
]
|
||||
}
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
info = BlogPost.objects._collection.index_information()
|
||||
# we don't use _cls in with list fields by default
|
||||
self.assertEqual(info.keys(), ['_id_', '_cls_1_tags.tag_1'])
|
||||
|
||||
post1 = BlogPost(title="Embedded Indexes tests in place",
|
||||
tags=[Tag(name="about"), Tag(name="time")]
|
||||
)
|
||||
post1.save()
|
||||
BlogPost.drop_collection()
|
||||
|
||||
def test_recursive_embedded_objects_dont_break_indexes(self):
|
||||
|
||||
class RecursiveObject(EmbeddedDocument):
|
||||
obj = EmbeddedDocumentField('self')
|
||||
|
||||
class RecursiveDocument(Document):
|
||||
recursive_obj = EmbeddedDocumentField(RecursiveObject)
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
RecursiveDocument.objects._ensure_indexes()
|
||||
info = RecursiveDocument._get_collection().index_information()
|
||||
self.assertEqual(info.keys(), ['_id_', '_cls_1'])
|
||||
|
||||
def test_geo_indexes_recursion(self):
|
||||
|
||||
class Location(Document):
|
||||
name = StringField()
|
||||
location = GeoPointField()
|
||||
|
||||
class Parent(Document):
|
||||
name = StringField()
|
||||
location = ReferenceField(Location)
|
||||
|
||||
Location.drop_collection()
|
||||
Parent.drop_collection()
|
||||
|
||||
list(Parent.objects)
|
||||
|
||||
collection = Parent._get_collection()
|
||||
info = collection.index_information()
|
||||
|
||||
self.assertFalse('location_2d' in info)
|
||||
|
||||
self.assertEqual(len(Parent._geo_indices()), 0)
|
||||
self.assertEqual(len(Location._geo_indices()), 1)
|
||||
|
||||
def test_covered_index(self):
|
||||
"""Ensure that covered indexes can be used
|
||||
"""
|
||||
|
||||
class Test(Document):
|
||||
a = IntField()
|
||||
|
||||
meta = {
|
||||
'indexes': ['a'],
|
||||
'allow_inheritance': False
|
||||
}
|
||||
|
||||
Test.drop_collection()
|
||||
|
||||
obj = Test(a=1)
|
||||
obj.save()
|
||||
|
||||
# Need to be explicit about covered indexes as mongoDB doesn't know if
|
||||
# the documents returned might have more keys in that here.
|
||||
query_plan = Test.objects(id=obj.id).exclude('a').explain()
|
||||
self.assertFalse(query_plan['indexOnly'])
|
||||
|
||||
query_plan = Test.objects(id=obj.id).only('id').explain()
|
||||
self.assertTrue(query_plan['indexOnly'])
|
||||
|
||||
query_plan = Test.objects(a=1).only('a').exclude('id').explain()
|
||||
self.assertTrue(query_plan['indexOnly'])
|
||||
|
||||
def test_index_on_id(self):
|
||||
|
||||
class BlogPost(Document):
|
||||
meta = {
|
||||
'indexes': [
|
||||
['categories', 'id']
|
||||
],
|
||||
'allow_inheritance': False
|
||||
}
|
||||
|
||||
title = StringField(required=True)
|
||||
description = StringField(required=True)
|
||||
categories = ListField()
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
indexes = BlogPost.objects._collection.index_information()
|
||||
self.assertEqual(indexes['categories_1__id_1']['key'],
|
||||
[('categories', 1), ('_id', 1)])
|
||||
|
||||
def test_hint(self):
|
||||
|
||||
class BlogPost(Document):
|
||||
tags = ListField(StringField())
|
||||
meta = {
|
||||
'indexes': [
|
||||
'tags',
|
||||
],
|
||||
}
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
for i in xrange(0, 10):
|
||||
tags = [("tag %i" % n) for n in xrange(0, i % 2)]
|
||||
BlogPost(tags=tags).save()
|
||||
|
||||
self.assertEqual(BlogPost.objects.count(), 10)
|
||||
self.assertEqual(BlogPost.objects.hint().count(), 10)
|
||||
self.assertEqual(BlogPost.objects.hint([('tags', 1)]).count(), 10)
|
||||
|
||||
self.assertEqual(BlogPost.objects.hint([('ZZ', 1)]).count(), 10)
|
||||
|
||||
def invalid_index():
|
||||
BlogPost.objects.hint('tags')
|
||||
self.assertRaises(TypeError, invalid_index)
|
||||
|
||||
def invalid_index_2():
|
||||
return BlogPost.objects.hint(('tags', 1))
|
||||
self.assertRaises(TypeError, invalid_index_2)
|
||||
|
||||
def test_unique(self):
|
||||
"""Ensure that uniqueness constraints are applied to fields.
|
||||
"""
|
||||
class BlogPost(Document):
|
||||
title = StringField()
|
||||
slug = StringField(unique=True)
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
post1 = BlogPost(title='test1', slug='test')
|
||||
post1.save()
|
||||
|
||||
# Two posts with the same slug is not allowed
|
||||
post2 = BlogPost(title='test2', slug='test')
|
||||
self.assertRaises(NotUniqueError, post2.save)
|
||||
|
||||
# Ensure backwards compatibilty for errors
|
||||
self.assertRaises(OperationError, post2.save)
|
||||
|
||||
def test_unique_with(self):
|
||||
"""Ensure that unique_with constraints are applied to fields.
|
||||
"""
|
||||
class Date(EmbeddedDocument):
|
||||
year = IntField(db_field='yr')
|
||||
|
||||
class BlogPost(Document):
|
||||
title = StringField()
|
||||
date = EmbeddedDocumentField(Date)
|
||||
slug = StringField(unique_with='date.year')
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
post1 = BlogPost(title='test1', date=Date(year=2009), slug='test')
|
||||
post1.save()
|
||||
|
||||
# day is different so won't raise exception
|
||||
post2 = BlogPost(title='test2', date=Date(year=2010), slug='test')
|
||||
post2.save()
|
||||
|
||||
# Now there will be two docs with the same slug and the same day: fail
|
||||
post3 = BlogPost(title='test3', date=Date(year=2010), slug='test')
|
||||
self.assertRaises(OperationError, post3.save)
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
def test_unique_embedded_document(self):
|
||||
"""Ensure that uniqueness constraints are applied to fields on embedded documents.
|
||||
"""
|
||||
class SubDocument(EmbeddedDocument):
|
||||
year = IntField(db_field='yr')
|
||||
slug = StringField(unique=True)
|
||||
|
||||
class BlogPost(Document):
|
||||
title = StringField()
|
||||
sub = EmbeddedDocumentField(SubDocument)
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
post1 = BlogPost(title='test1', sub=SubDocument(year=2009, slug="test"))
|
||||
post1.save()
|
||||
|
||||
# sub.slug is different so won't raise exception
|
||||
post2 = BlogPost(title='test2', sub=SubDocument(year=2010, slug='another-slug'))
|
||||
post2.save()
|
||||
|
||||
# Now there will be two docs with the same sub.slug
|
||||
post3 = BlogPost(title='test3', sub=SubDocument(year=2010, slug='test'))
|
||||
self.assertRaises(NotUniqueError, post3.save)
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
def test_unique_with_embedded_document_and_embedded_unique(self):
|
||||
"""Ensure that uniqueness constraints are applied to fields on
|
||||
embedded documents. And work with unique_with as well.
|
||||
"""
|
||||
class SubDocument(EmbeddedDocument):
|
||||
year = IntField(db_field='yr')
|
||||
slug = StringField(unique=True)
|
||||
|
||||
class BlogPost(Document):
|
||||
title = StringField(unique_with='sub.year')
|
||||
sub = EmbeddedDocumentField(SubDocument)
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
post1 = BlogPost(title='test1', sub=SubDocument(year=2009, slug="test"))
|
||||
post1.save()
|
||||
|
||||
# sub.slug is different so won't raise exception
|
||||
post2 = BlogPost(title='test2', sub=SubDocument(year=2010, slug='another-slug'))
|
||||
post2.save()
|
||||
|
||||
# Now there will be two docs with the same sub.slug
|
||||
post3 = BlogPost(title='test3', sub=SubDocument(year=2010, slug='test'))
|
||||
self.assertRaises(NotUniqueError, post3.save)
|
||||
|
||||
# Now there will be two docs with the same title and year
|
||||
post3 = BlogPost(title='test1', sub=SubDocument(year=2009, slug='test-1'))
|
||||
self.assertRaises(NotUniqueError, post3.save)
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
def test_ttl_indexes(self):
|
||||
|
||||
class Log(Document):
|
||||
created = DateTimeField(default=datetime.now)
|
||||
meta = {
|
||||
'indexes': [
|
||||
{'fields': ['created'], 'expireAfterSeconds': 3600}
|
||||
]
|
||||
}
|
||||
|
||||
Log.drop_collection()
|
||||
|
||||
if pymongo.version_tuple[0] < 2 and pymongo.version_tuple[1] < 3:
|
||||
raise SkipTest('pymongo needs to be 2.3 or higher for this test')
|
||||
|
||||
connection = get_connection()
|
||||
version_array = connection.server_info()['versionArray']
|
||||
if version_array[0] < 2 and version_array[1] < 2:
|
||||
raise SkipTest('MongoDB needs to be 2.2 or higher for this test')
|
||||
|
||||
# Indexes are lazy so use list() to perform query
|
||||
list(Log.objects)
|
||||
info = Log.objects._collection.index_information()
|
||||
self.assertEqual(3600,
|
||||
info['_cls_1_created_1']['expireAfterSeconds'])
|
||||
|
||||
def test_unique_and_indexes(self):
|
||||
"""Ensure that 'unique' constraints aren't overridden by
|
||||
meta.indexes.
|
||||
"""
|
||||
class Customer(Document):
|
||||
cust_id = IntField(unique=True, required=True)
|
||||
meta = {
|
||||
'indexes': ['cust_id'],
|
||||
'allow_inheritance': False,
|
||||
}
|
||||
|
||||
Customer.drop_collection()
|
||||
cust = Customer(cust_id=1)
|
||||
cust.save()
|
||||
|
||||
cust_dupe = Customer(cust_id=1)
|
||||
try:
|
||||
cust_dupe.save()
|
||||
raise AssertionError, "We saved a dupe!"
|
||||
except NotUniqueError:
|
||||
pass
|
||||
Customer.drop_collection()
|
||||
|
||||
def test_unique_and_primary(self):
|
||||
"""If you set a field as primary, then unexpected behaviour can occur.
|
||||
You won't create a duplicate but you will update an existing document.
|
||||
"""
|
||||
|
||||
class User(Document):
|
||||
name = StringField(primary_key=True, unique=True)
|
||||
password = StringField()
|
||||
|
||||
User.drop_collection()
|
||||
|
||||
user = User(name='huangz', password='secret')
|
||||
user.save()
|
||||
|
||||
user = User(name='huangz', password='secret2')
|
||||
user.save()
|
||||
|
||||
self.assertEqual(User.objects.count(), 1)
|
||||
self.assertEqual(User.objects.get().password, 'secret2')
|
||||
|
||||
User.drop_collection()
|
||||
|
||||
def test_types_index_with_pk(self):
|
||||
"""Ensure you can use `pk` as part of a query"""
|
||||
|
||||
class Comment(EmbeddedDocument):
|
||||
comment_id = IntField(required=True)
|
||||
|
||||
try:
|
||||
class BlogPost(Document):
|
||||
comments = EmbeddedDocumentField(Comment)
|
||||
meta = {'indexes': [
|
||||
{'fields': ['pk', 'comments.comment_id'],
|
||||
'unique': True}]}
|
||||
except UnboundLocalError:
|
||||
self.fail('Unbound local error at types index + pk definition')
|
||||
|
||||
info = BlogPost.objects._collection.index_information()
|
||||
info = [value['key'] for key, value in info.iteritems()]
|
||||
index_item = [('_cls', 1), ('_id', 1), ('comments.comment_id', 1)]
|
||||
self.assertTrue(index_item in info)
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
395
tests/document/inheritance.py
Normal file
395
tests/document/inheritance.py
Normal file
@@ -0,0 +1,395 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
import unittest
|
||||
import warnings
|
||||
|
||||
from datetime import datetime
|
||||
|
||||
from tests.fixtures import Base
|
||||
|
||||
from mongoengine import Document, EmbeddedDocument, connect
|
||||
from mongoengine.connection import get_db
|
||||
from mongoengine.fields import (BooleanField, GenericReferenceField,
|
||||
IntField, StringField)
|
||||
|
||||
__all__ = ('InheritanceTest', )
|
||||
|
||||
|
||||
class InheritanceTest(unittest.TestCase):
|
||||
|
||||
def setUp(self):
|
||||
connect(db='mongoenginetest')
|
||||
self.db = get_db()
|
||||
|
||||
def tearDown(self):
|
||||
for collection in self.db.collection_names():
|
||||
if 'system.' in collection:
|
||||
continue
|
||||
self.db.drop_collection(collection)
|
||||
|
||||
def test_superclasses(self):
|
||||
"""Ensure that the correct list of superclasses is assembled.
|
||||
"""
|
||||
class Animal(Document):
|
||||
meta = {'allow_inheritance': True}
|
||||
class Fish(Animal): pass
|
||||
class Guppy(Fish): pass
|
||||
class Mammal(Animal): pass
|
||||
class Dog(Mammal): pass
|
||||
class Human(Mammal): pass
|
||||
|
||||
self.assertEqual(Animal._superclasses, ())
|
||||
self.assertEqual(Fish._superclasses, ('Animal',))
|
||||
self.assertEqual(Guppy._superclasses, ('Animal', 'Animal.Fish'))
|
||||
self.assertEqual(Mammal._superclasses, ('Animal',))
|
||||
self.assertEqual(Dog._superclasses, ('Animal', 'Animal.Mammal'))
|
||||
self.assertEqual(Human._superclasses, ('Animal', 'Animal.Mammal'))
|
||||
|
||||
def test_external_superclasses(self):
|
||||
"""Ensure that the correct list of super classes is assembled when
|
||||
importing part of the model.
|
||||
"""
|
||||
class Animal(Base): pass
|
||||
class Fish(Animal): pass
|
||||
class Guppy(Fish): pass
|
||||
class Mammal(Animal): pass
|
||||
class Dog(Mammal): pass
|
||||
class Human(Mammal): pass
|
||||
|
||||
self.assertEqual(Animal._superclasses, ('Base', ))
|
||||
self.assertEqual(Fish._superclasses, ('Base', 'Base.Animal',))
|
||||
self.assertEqual(Guppy._superclasses, ('Base', 'Base.Animal',
|
||||
'Base.Animal.Fish'))
|
||||
self.assertEqual(Mammal._superclasses, ('Base', 'Base.Animal',))
|
||||
self.assertEqual(Dog._superclasses, ('Base', 'Base.Animal',
|
||||
'Base.Animal.Mammal'))
|
||||
self.assertEqual(Human._superclasses, ('Base', 'Base.Animal',
|
||||
'Base.Animal.Mammal'))
|
||||
|
||||
def test_subclasses(self):
|
||||
"""Ensure that the correct list of _subclasses (subclasses) is
|
||||
assembled.
|
||||
"""
|
||||
class Animal(Document):
|
||||
meta = {'allow_inheritance': True}
|
||||
class Fish(Animal): pass
|
||||
class Guppy(Fish): pass
|
||||
class Mammal(Animal): pass
|
||||
class Dog(Mammal): pass
|
||||
class Human(Mammal): pass
|
||||
|
||||
self.assertEqual(Animal._subclasses, ('Animal',
|
||||
'Animal.Fish',
|
||||
'Animal.Fish.Guppy',
|
||||
'Animal.Mammal',
|
||||
'Animal.Mammal.Dog',
|
||||
'Animal.Mammal.Human'))
|
||||
self.assertEqual(Fish._subclasses, ('Animal.Fish',
|
||||
'Animal.Fish.Guppy',))
|
||||
self.assertEqual(Guppy._subclasses, ('Animal.Fish.Guppy',))
|
||||
self.assertEqual(Mammal._subclasses, ('Animal.Mammal',
|
||||
'Animal.Mammal.Dog',
|
||||
'Animal.Mammal.Human'))
|
||||
self.assertEqual(Human._subclasses, ('Animal.Mammal.Human',))
|
||||
|
||||
def test_external_subclasses(self):
|
||||
"""Ensure that the correct list of _subclasses (subclasses) is
|
||||
assembled when importing part of the model.
|
||||
"""
|
||||
class Animal(Base): pass
|
||||
class Fish(Animal): pass
|
||||
class Guppy(Fish): pass
|
||||
class Mammal(Animal): pass
|
||||
class Dog(Mammal): pass
|
||||
class Human(Mammal): pass
|
||||
|
||||
self.assertEqual(Animal._subclasses, ('Base.Animal',
|
||||
'Base.Animal.Fish',
|
||||
'Base.Animal.Fish.Guppy',
|
||||
'Base.Animal.Mammal',
|
||||
'Base.Animal.Mammal.Dog',
|
||||
'Base.Animal.Mammal.Human'))
|
||||
self.assertEqual(Fish._subclasses, ('Base.Animal.Fish',
|
||||
'Base.Animal.Fish.Guppy',))
|
||||
self.assertEqual(Guppy._subclasses, ('Base.Animal.Fish.Guppy',))
|
||||
self.assertEqual(Mammal._subclasses, ('Base.Animal.Mammal',
|
||||
'Base.Animal.Mammal.Dog',
|
||||
'Base.Animal.Mammal.Human'))
|
||||
self.assertEqual(Human._subclasses, ('Base.Animal.Mammal.Human',))
|
||||
|
||||
def test_dynamic_declarations(self):
|
||||
"""Test that declaring an extra class updates meta data"""
|
||||
|
||||
class Animal(Document):
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
self.assertEqual(Animal._superclasses, ())
|
||||
self.assertEqual(Animal._subclasses, ('Animal',))
|
||||
|
||||
# Test dynamically adding a class changes the meta data
|
||||
class Fish(Animal):
|
||||
pass
|
||||
|
||||
self.assertEqual(Animal._superclasses, ())
|
||||
self.assertEqual(Animal._subclasses, ('Animal', 'Animal.Fish'))
|
||||
|
||||
self.assertEqual(Fish._superclasses, ('Animal', ))
|
||||
self.assertEqual(Fish._subclasses, ('Animal.Fish',))
|
||||
|
||||
# Test dynamically adding an inherited class changes the meta data
|
||||
class Pike(Fish):
|
||||
pass
|
||||
|
||||
self.assertEqual(Animal._superclasses, ())
|
||||
self.assertEqual(Animal._subclasses, ('Animal', 'Animal.Fish',
|
||||
'Animal.Fish.Pike'))
|
||||
|
||||
self.assertEqual(Fish._superclasses, ('Animal', ))
|
||||
self.assertEqual(Fish._subclasses, ('Animal.Fish', 'Animal.Fish.Pike'))
|
||||
|
||||
self.assertEqual(Pike._superclasses, ('Animal', 'Animal.Fish'))
|
||||
self.assertEqual(Pike._subclasses, ('Animal.Fish.Pike',))
|
||||
|
||||
def test_inheritance_meta_data(self):
|
||||
"""Ensure that document may inherit fields from a superclass document.
|
||||
"""
|
||||
class Person(Document):
|
||||
name = StringField()
|
||||
age = IntField()
|
||||
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
class Employee(Person):
|
||||
salary = IntField()
|
||||
|
||||
self.assertEqual(['salary', 'age', 'name', 'id'],
|
||||
Employee._fields.keys())
|
||||
self.assertEqual(Employee._get_collection_name(),
|
||||
Person._get_collection_name())
|
||||
|
||||
|
||||
def test_polymorphic_queries(self):
|
||||
"""Ensure that the correct subclasses are returned from a query
|
||||
"""
|
||||
|
||||
class Animal(Document):
|
||||
meta = {'allow_inheritance': True}
|
||||
class Fish(Animal): pass
|
||||
class Mammal(Animal): pass
|
||||
class Dog(Mammal): pass
|
||||
class Human(Mammal): pass
|
||||
|
||||
Animal.drop_collection()
|
||||
|
||||
Animal().save()
|
||||
Fish().save()
|
||||
Mammal().save()
|
||||
Dog().save()
|
||||
Human().save()
|
||||
|
||||
classes = [obj.__class__ for obj in Animal.objects]
|
||||
self.assertEqual(classes, [Animal, Fish, Mammal, Dog, Human])
|
||||
|
||||
classes = [obj.__class__ for obj in Mammal.objects]
|
||||
self.assertEqual(classes, [Mammal, Dog, Human])
|
||||
|
||||
classes = [obj.__class__ for obj in Human.objects]
|
||||
self.assertEqual(classes, [Human])
|
||||
|
||||
|
||||
def test_allow_inheritance(self):
|
||||
"""Ensure that inheritance may be disabled on simple classes and that
|
||||
_cls and _subclasses will not be used.
|
||||
"""
|
||||
|
||||
class Animal(Document):
|
||||
name = StringField()
|
||||
meta = {'allow_inheritance': False}
|
||||
|
||||
def create_dog_class():
|
||||
class Dog(Animal):
|
||||
pass
|
||||
|
||||
self.assertRaises(ValueError, create_dog_class)
|
||||
|
||||
# Check that _cls etc aren't present on simple documents
|
||||
dog = Animal(name='dog')
|
||||
dog.save()
|
||||
|
||||
collection = self.db[Animal._get_collection_name()]
|
||||
obj = collection.find_one()
|
||||
self.assertFalse('_cls' in obj)
|
||||
|
||||
def test_cant_turn_off_inheritance_on_subclass(self):
|
||||
"""Ensure if inheritance is on in a subclass you cant turn it off
|
||||
"""
|
||||
|
||||
class Animal(Document):
|
||||
name = StringField()
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
def create_mammal_class():
|
||||
class Mammal(Animal):
|
||||
meta = {'allow_inheritance': False}
|
||||
self.assertRaises(ValueError, create_mammal_class)
|
||||
|
||||
def test_allow_inheritance_abstract_document(self):
|
||||
"""Ensure that abstract documents can set inheritance rules and that
|
||||
_cls will not be used.
|
||||
"""
|
||||
class FinalDocument(Document):
|
||||
meta = {'abstract': True,
|
||||
'allow_inheritance': False}
|
||||
|
||||
class Animal(FinalDocument):
|
||||
name = StringField()
|
||||
|
||||
def create_mammal_class():
|
||||
class Mammal(Animal):
|
||||
pass
|
||||
self.assertRaises(ValueError, create_mammal_class)
|
||||
|
||||
# Check that _cls isn't present in simple documents
|
||||
doc = Animal(name='dog')
|
||||
self.assertFalse('_cls' in doc.to_mongo())
|
||||
|
||||
def test_allow_inheritance_embedded_document(self):
|
||||
"""Ensure embedded documents respect inheritance
|
||||
"""
|
||||
|
||||
class Comment(EmbeddedDocument):
|
||||
content = StringField()
|
||||
meta = {'allow_inheritance': False}
|
||||
|
||||
def create_special_comment():
|
||||
class SpecialComment(Comment):
|
||||
pass
|
||||
|
||||
self.assertRaises(ValueError, create_special_comment)
|
||||
|
||||
doc = Comment(content='test')
|
||||
self.assertFalse('_cls' in doc.to_mongo())
|
||||
|
||||
class Comment(EmbeddedDocument):
|
||||
content = StringField()
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
doc = Comment(content='test')
|
||||
self.assertTrue('_cls' in doc.to_mongo())
|
||||
|
||||
def test_document_inheritance(self):
|
||||
"""Ensure mutliple inheritance of abstract documents
|
||||
"""
|
||||
class DateCreatedDocument(Document):
|
||||
meta = {
|
||||
'allow_inheritance': True,
|
||||
'abstract': True,
|
||||
}
|
||||
|
||||
class DateUpdatedDocument(Document):
|
||||
meta = {
|
||||
'allow_inheritance': True,
|
||||
'abstract': True,
|
||||
}
|
||||
|
||||
try:
|
||||
class MyDocument(DateCreatedDocument, DateUpdatedDocument):
|
||||
pass
|
||||
except:
|
||||
self.assertTrue(False, "Couldn't create MyDocument class")
|
||||
|
||||
def test_abstract_documents(self):
|
||||
"""Ensure that a document superclass can be marked as abstract
|
||||
thereby not using it as the name for the collection."""
|
||||
|
||||
defaults = {'index_background': True,
|
||||
'index_drop_dups': True,
|
||||
'index_opts': {'hello': 'world'},
|
||||
'allow_inheritance': True,
|
||||
'queryset_class': 'QuerySet',
|
||||
'db_alias': 'myDB',
|
||||
'shard_key': ('hello', 'world')}
|
||||
|
||||
meta_settings = {'abstract': True}
|
||||
meta_settings.update(defaults)
|
||||
|
||||
class Animal(Document):
|
||||
name = StringField()
|
||||
meta = meta_settings
|
||||
|
||||
class Fish(Animal): pass
|
||||
class Guppy(Fish): pass
|
||||
|
||||
class Mammal(Animal):
|
||||
meta = {'abstract': True}
|
||||
class Human(Mammal): pass
|
||||
|
||||
for k, v in defaults.iteritems():
|
||||
for cls in [Animal, Fish, Guppy]:
|
||||
self.assertEqual(cls._meta[k], v)
|
||||
|
||||
self.assertFalse('collection' in Animal._meta)
|
||||
self.assertFalse('collection' in Mammal._meta)
|
||||
|
||||
self.assertEqual(Animal._get_collection_name(), None)
|
||||
self.assertEqual(Mammal._get_collection_name(), None)
|
||||
|
||||
self.assertEqual(Fish._get_collection_name(), 'fish')
|
||||
self.assertEqual(Guppy._get_collection_name(), 'fish')
|
||||
self.assertEqual(Human._get_collection_name(), 'human')
|
||||
|
||||
def create_bad_abstract():
|
||||
class EvilHuman(Human):
|
||||
evil = BooleanField(default=True)
|
||||
meta = {'abstract': True}
|
||||
self.assertRaises(ValueError, create_bad_abstract)
|
||||
|
||||
def test_inherited_collections(self):
|
||||
"""Ensure that subclassed documents don't override parents'
|
||||
collections
|
||||
"""
|
||||
|
||||
class Drink(Document):
|
||||
name = StringField()
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
class Drinker(Document):
|
||||
drink = GenericReferenceField()
|
||||
|
||||
try:
|
||||
warnings.simplefilter("error")
|
||||
|
||||
class AcloholicDrink(Drink):
|
||||
meta = {'collection': 'booze'}
|
||||
|
||||
except SyntaxWarning:
|
||||
warnings.simplefilter("ignore")
|
||||
|
||||
class AlcoholicDrink(Drink):
|
||||
meta = {'collection': 'booze'}
|
||||
|
||||
else:
|
||||
raise AssertionError("SyntaxWarning should be triggered")
|
||||
|
||||
warnings.resetwarnings()
|
||||
|
||||
Drink.drop_collection()
|
||||
AlcoholicDrink.drop_collection()
|
||||
Drinker.drop_collection()
|
||||
|
||||
red_bull = Drink(name='Red Bull')
|
||||
red_bull.save()
|
||||
|
||||
programmer = Drinker(drink=red_bull)
|
||||
programmer.save()
|
||||
|
||||
beer = AlcoholicDrink(name='Beer')
|
||||
beer.save()
|
||||
real_person = Drinker(drink=beer)
|
||||
real_person.save()
|
||||
|
||||
self.assertEqual(Drinker.objects[0].drink.name, red_bull.name)
|
||||
self.assertEqual(Drinker.objects[1].drink.name, beer.name)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
File diff suppressed because it is too large
Load Diff
|
Before Width: | Height: | Size: 8.1 KiB After Width: | Height: | Size: 8.1 KiB |
4
tests/migration/__init__.py
Normal file
4
tests/migration/__init__.py
Normal file
@@ -0,0 +1,4 @@
|
||||
from turn_off_inheritance import *
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
51
tests/migration/test_convert_to_new_inheritance_model.py
Normal file
51
tests/migration/test_convert_to_new_inheritance_model.py
Normal file
@@ -0,0 +1,51 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
import unittest
|
||||
|
||||
from mongoengine import Document, connect
|
||||
from mongoengine.connection import get_db
|
||||
from mongoengine.fields import StringField
|
||||
|
||||
__all__ = ('ConvertToNewInheritanceModel', )
|
||||
|
||||
|
||||
class ConvertToNewInheritanceModel(unittest.TestCase):
|
||||
|
||||
def setUp(self):
|
||||
connect(db='mongoenginetest')
|
||||
self.db = get_db()
|
||||
|
||||
def tearDown(self):
|
||||
for collection in self.db.collection_names():
|
||||
if 'system.' in collection:
|
||||
continue
|
||||
self.db.drop_collection(collection)
|
||||
|
||||
def test_how_to_convert_to_the_new_inheritance_model(self):
|
||||
"""Demonstrates migrating from 0.7 to 0.8
|
||||
"""
|
||||
|
||||
# 1. Declaration of the class
|
||||
class Animal(Document):
|
||||
name = StringField()
|
||||
meta = {
|
||||
'allow_inheritance': True,
|
||||
'indexes': ['name']
|
||||
}
|
||||
|
||||
# 2. Remove _types
|
||||
collection = Animal._get_collection()
|
||||
collection.update({}, {"$unset": {"_types": 1}}, multi=True)
|
||||
|
||||
# 3. Confirm extra data is removed
|
||||
count = collection.find({'_types': {"$exists": True}}).count()
|
||||
assert count == 0
|
||||
|
||||
# 4. Remove indexes
|
||||
info = collection.index_information()
|
||||
indexes_to_drop = [key for key, value in info.iteritems()
|
||||
if '_types' in dict(value['key'])]
|
||||
for index in indexes_to_drop:
|
||||
collection.drop_index(index)
|
||||
|
||||
# 5. Recreate indexes
|
||||
Animal.objects._ensure_indexes()
|
||||
62
tests/migration/turn_off_inheritance.py
Normal file
62
tests/migration/turn_off_inheritance.py
Normal file
@@ -0,0 +1,62 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
import unittest
|
||||
|
||||
from mongoengine import Document, connect
|
||||
from mongoengine.connection import get_db
|
||||
from mongoengine.fields import StringField
|
||||
|
||||
__all__ = ('TurnOffInheritanceTest', )
|
||||
|
||||
|
||||
class TurnOffInheritanceTest(unittest.TestCase):
|
||||
|
||||
def setUp(self):
|
||||
connect(db='mongoenginetest')
|
||||
self.db = get_db()
|
||||
|
||||
def tearDown(self):
|
||||
for collection in self.db.collection_names():
|
||||
if 'system.' in collection:
|
||||
continue
|
||||
self.db.drop_collection(collection)
|
||||
|
||||
def test_how_to_turn_off_inheritance(self):
|
||||
"""Demonstrates migrating from allow_inheritance = True to False.
|
||||
"""
|
||||
|
||||
# 1. Old declaration of the class
|
||||
|
||||
class Animal(Document):
|
||||
name = StringField()
|
||||
meta = {
|
||||
'allow_inheritance': True,
|
||||
'indexes': ['name']
|
||||
}
|
||||
|
||||
# 2. Turn off inheritance
|
||||
class Animal(Document):
|
||||
name = StringField()
|
||||
meta = {
|
||||
'allow_inheritance': False,
|
||||
'indexes': ['name']
|
||||
}
|
||||
|
||||
# 3. Remove _types and _cls
|
||||
collection = Animal._get_collection()
|
||||
collection.update({}, {"$unset": {"_types": 1, "_cls": 1}}, multi=True)
|
||||
|
||||
# 3. Confirm extra data is removed
|
||||
count = collection.find({"$or": [{'_types': {"$exists": True}},
|
||||
{'_cls': {"$exists": True}}]}).count()
|
||||
assert count == 0
|
||||
|
||||
# 4. Remove indexes
|
||||
info = collection.index_information()
|
||||
indexes_to_drop = [key for key, value in info.iteritems()
|
||||
if '_types' in dict(value['key'])
|
||||
or '_cls' in dict(value['key'])]
|
||||
for index in indexes_to_drop:
|
||||
collection.drop_index(index)
|
||||
|
||||
# 5. Recreate indexes
|
||||
Animal.objects._ensure_indexes()
|
||||
@@ -1,533 +0,0 @@
|
||||
import unittest
|
||||
|
||||
from mongoengine import *
|
||||
from mongoengine.connection import get_db
|
||||
|
||||
|
||||
class DynamicDocTest(unittest.TestCase):
|
||||
|
||||
def setUp(self):
|
||||
connect(db='mongoenginetest')
|
||||
self.db = get_db()
|
||||
|
||||
class Person(DynamicDocument):
|
||||
name = StringField()
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
Person.drop_collection()
|
||||
|
||||
self.Person = Person
|
||||
|
||||
def test_simple_dynamic_document(self):
|
||||
"""Ensures simple dynamic documents are saved correctly"""
|
||||
|
||||
p = self.Person()
|
||||
p.name = "James"
|
||||
p.age = 34
|
||||
|
||||
self.assertEqual(p.to_mongo(),
|
||||
{"_types": ["Person"], "_cls": "Person",
|
||||
"name": "James", "age": 34}
|
||||
)
|
||||
|
||||
p.save()
|
||||
|
||||
self.assertEqual(self.Person.objects.first().age, 34)
|
||||
|
||||
# Confirm no changes to self.Person
|
||||
self.assertFalse(hasattr(self.Person, 'age'))
|
||||
|
||||
def test_dynamic_document_delta(self):
|
||||
"""Ensures simple dynamic documents can delta correctly"""
|
||||
p = self.Person(name="James", age=34)
|
||||
self.assertEqual(p._delta(), ({'_types': ['Person'], 'age': 34, 'name': 'James', '_cls': 'Person'}, {}))
|
||||
|
||||
p.doc = 123
|
||||
del(p.doc)
|
||||
self.assertEqual(p._delta(), ({'_types': ['Person'], 'age': 34, 'name': 'James', '_cls': 'Person'}, {'doc': 1}))
|
||||
|
||||
def test_change_scope_of_variable(self):
|
||||
"""Test changing the scope of a dynamic field has no adverse effects"""
|
||||
p = self.Person()
|
||||
p.name = "Dean"
|
||||
p.misc = 22
|
||||
p.save()
|
||||
|
||||
p = self.Person.objects.get()
|
||||
p.misc = {'hello': 'world'}
|
||||
p.save()
|
||||
|
||||
p = self.Person.objects.get()
|
||||
self.assertEqual(p.misc, {'hello': 'world'})
|
||||
|
||||
def test_delete_dynamic_field(self):
|
||||
"""Test deleting a dynamic field works"""
|
||||
self.Person.drop_collection()
|
||||
p = self.Person()
|
||||
p.name = "Dean"
|
||||
p.misc = 22
|
||||
p.save()
|
||||
|
||||
p = self.Person.objects.get()
|
||||
p.misc = {'hello': 'world'}
|
||||
p.save()
|
||||
|
||||
p = self.Person.objects.get()
|
||||
self.assertEqual(p.misc, {'hello': 'world'})
|
||||
collection = self.db[self.Person._get_collection_name()]
|
||||
obj = collection.find_one()
|
||||
self.assertEqual(sorted(obj.keys()), ['_cls', '_id', '_types', 'misc', 'name'])
|
||||
|
||||
del(p.misc)
|
||||
p.save()
|
||||
|
||||
p = self.Person.objects.get()
|
||||
self.assertFalse(hasattr(p, 'misc'))
|
||||
|
||||
obj = collection.find_one()
|
||||
self.assertEqual(sorted(obj.keys()), ['_cls', '_id', '_types', 'name'])
|
||||
|
||||
def test_dynamic_document_queries(self):
|
||||
"""Ensure we can query dynamic fields"""
|
||||
p = self.Person()
|
||||
p.name = "Dean"
|
||||
p.age = 22
|
||||
p.save()
|
||||
|
||||
self.assertEqual(1, self.Person.objects(age=22).count())
|
||||
p = self.Person.objects(age=22)
|
||||
p = p.get()
|
||||
self.assertEqual(22, p.age)
|
||||
|
||||
def test_complex_dynamic_document_queries(self):
|
||||
class Person(DynamicDocument):
|
||||
name = StringField()
|
||||
|
||||
Person.drop_collection()
|
||||
|
||||
p = Person(name="test")
|
||||
p.age = "ten"
|
||||
p.save()
|
||||
|
||||
p1 = Person(name="test1")
|
||||
p1.age = "less then ten and a half"
|
||||
p1.save()
|
||||
|
||||
p2 = Person(name="test2")
|
||||
p2.age = 10
|
||||
p2.save()
|
||||
|
||||
self.assertEqual(Person.objects(age__icontains='ten').count(), 2)
|
||||
self.assertEqual(Person.objects(age__gte=10).count(), 1)
|
||||
|
||||
def test_complex_data_lookups(self):
|
||||
"""Ensure you can query dynamic document dynamic fields"""
|
||||
p = self.Person()
|
||||
p.misc = {'hello': 'world'}
|
||||
p.save()
|
||||
|
||||
self.assertEqual(1, self.Person.objects(misc__hello='world').count())
|
||||
|
||||
def test_inheritance(self):
|
||||
"""Ensure that dynamic document plays nice with inheritance"""
|
||||
class Employee(self.Person):
|
||||
salary = IntField()
|
||||
|
||||
Employee.drop_collection()
|
||||
|
||||
self.assertTrue('name' in Employee._fields)
|
||||
self.assertTrue('salary' in Employee._fields)
|
||||
self.assertEqual(Employee._get_collection_name(),
|
||||
self.Person._get_collection_name())
|
||||
|
||||
joe_bloggs = Employee()
|
||||
joe_bloggs.name = "Joe Bloggs"
|
||||
joe_bloggs.salary = 10
|
||||
joe_bloggs.age = 20
|
||||
joe_bloggs.save()
|
||||
|
||||
self.assertEqual(1, self.Person.objects(age=20).count())
|
||||
self.assertEqual(1, Employee.objects(age=20).count())
|
||||
|
||||
joe_bloggs = self.Person.objects.first()
|
||||
self.assertTrue(isinstance(joe_bloggs, Employee))
|
||||
|
||||
def test_embedded_dynamic_document(self):
|
||||
"""Test dynamic embedded documents"""
|
||||
class Embedded(DynamicEmbeddedDocument):
|
||||
pass
|
||||
|
||||
class Doc(DynamicDocument):
|
||||
pass
|
||||
|
||||
Doc.drop_collection()
|
||||
doc = Doc()
|
||||
|
||||
embedded_1 = Embedded()
|
||||
embedded_1.string_field = 'hello'
|
||||
embedded_1.int_field = 1
|
||||
embedded_1.dict_field = {'hello': 'world'}
|
||||
embedded_1.list_field = ['1', 2, {'hello': 'world'}]
|
||||
doc.embedded_field = embedded_1
|
||||
|
||||
self.assertEqual(doc.to_mongo(), {"_types": ['Doc'], "_cls": "Doc",
|
||||
"embedded_field": {
|
||||
"_types": ['Embedded'], "_cls": "Embedded",
|
||||
"string_field": "hello",
|
||||
"int_field": 1,
|
||||
"dict_field": {"hello": "world"},
|
||||
"list_field": ['1', 2, {'hello': 'world'}]
|
||||
}
|
||||
})
|
||||
doc.save()
|
||||
|
||||
doc = Doc.objects.first()
|
||||
self.assertEqual(doc.embedded_field.__class__, Embedded)
|
||||
self.assertEqual(doc.embedded_field.string_field, "hello")
|
||||
self.assertEqual(doc.embedded_field.int_field, 1)
|
||||
self.assertEqual(doc.embedded_field.dict_field, {'hello': 'world'})
|
||||
self.assertEqual(doc.embedded_field.list_field, ['1', 2, {'hello': 'world'}])
|
||||
|
||||
def test_complex_embedded_documents(self):
|
||||
"""Test complex dynamic embedded documents setups"""
|
||||
class Embedded(DynamicEmbeddedDocument):
|
||||
pass
|
||||
|
||||
class Doc(DynamicDocument):
|
||||
pass
|
||||
|
||||
Doc.drop_collection()
|
||||
doc = Doc()
|
||||
|
||||
embedded_1 = Embedded()
|
||||
embedded_1.string_field = 'hello'
|
||||
embedded_1.int_field = 1
|
||||
embedded_1.dict_field = {'hello': 'world'}
|
||||
|
||||
embedded_2 = Embedded()
|
||||
embedded_2.string_field = 'hello'
|
||||
embedded_2.int_field = 1
|
||||
embedded_2.dict_field = {'hello': 'world'}
|
||||
embedded_2.list_field = ['1', 2, {'hello': 'world'}]
|
||||
|
||||
embedded_1.list_field = ['1', 2, embedded_2]
|
||||
doc.embedded_field = embedded_1
|
||||
|
||||
self.assertEqual(doc.to_mongo(), {"_types": ['Doc'], "_cls": "Doc",
|
||||
"embedded_field": {
|
||||
"_types": ['Embedded'], "_cls": "Embedded",
|
||||
"string_field": "hello",
|
||||
"int_field": 1,
|
||||
"dict_field": {"hello": "world"},
|
||||
"list_field": ['1', 2,
|
||||
{"_types": ['Embedded'], "_cls": "Embedded",
|
||||
"string_field": "hello",
|
||||
"int_field": 1,
|
||||
"dict_field": {"hello": "world"},
|
||||
"list_field": ['1', 2, {'hello': 'world'}]}
|
||||
]
|
||||
}
|
||||
})
|
||||
doc.save()
|
||||
doc = Doc.objects.first()
|
||||
self.assertEqual(doc.embedded_field.__class__, Embedded)
|
||||
self.assertEqual(doc.embedded_field.string_field, "hello")
|
||||
self.assertEqual(doc.embedded_field.int_field, 1)
|
||||
self.assertEqual(doc.embedded_field.dict_field, {'hello': 'world'})
|
||||
self.assertEqual(doc.embedded_field.list_field[0], '1')
|
||||
self.assertEqual(doc.embedded_field.list_field[1], 2)
|
||||
|
||||
embedded_field = doc.embedded_field.list_field[2]
|
||||
|
||||
self.assertEqual(embedded_field.__class__, Embedded)
|
||||
self.assertEqual(embedded_field.string_field, "hello")
|
||||
self.assertEqual(embedded_field.int_field, 1)
|
||||
self.assertEqual(embedded_field.dict_field, {'hello': 'world'})
|
||||
self.assertEqual(embedded_field.list_field, ['1', 2, {'hello': 'world'}])
|
||||
|
||||
def test_delta_for_dynamic_documents(self):
|
||||
p = self.Person()
|
||||
p.name = "Dean"
|
||||
p.age = 22
|
||||
p.save()
|
||||
|
||||
p.age = 24
|
||||
self.assertEqual(p.age, 24)
|
||||
self.assertEqual(p._get_changed_fields(), ['age'])
|
||||
self.assertEqual(p._delta(), ({'age': 24}, {}))
|
||||
|
||||
p = self.Person.objects(age=22).get()
|
||||
p.age = 24
|
||||
self.assertEqual(p.age, 24)
|
||||
self.assertEqual(p._get_changed_fields(), ['age'])
|
||||
self.assertEqual(p._delta(), ({'age': 24}, {}))
|
||||
|
||||
p.save()
|
||||
self.assertEqual(1, self.Person.objects(age=24).count())
|
||||
|
||||
def test_delta(self):
|
||||
|
||||
class Doc(DynamicDocument):
|
||||
pass
|
||||
|
||||
Doc.drop_collection()
|
||||
doc = Doc()
|
||||
doc.save()
|
||||
|
||||
doc = Doc.objects.first()
|
||||
self.assertEqual(doc._get_changed_fields(), [])
|
||||
self.assertEqual(doc._delta(), ({}, {}))
|
||||
|
||||
doc.string_field = 'hello'
|
||||
self.assertEqual(doc._get_changed_fields(), ['string_field'])
|
||||
self.assertEqual(doc._delta(), ({'string_field': 'hello'}, {}))
|
||||
|
||||
doc._changed_fields = []
|
||||
doc.int_field = 1
|
||||
self.assertEqual(doc._get_changed_fields(), ['int_field'])
|
||||
self.assertEqual(doc._delta(), ({'int_field': 1}, {}))
|
||||
|
||||
doc._changed_fields = []
|
||||
dict_value = {'hello': 'world', 'ping': 'pong'}
|
||||
doc.dict_field = dict_value
|
||||
self.assertEqual(doc._get_changed_fields(), ['dict_field'])
|
||||
self.assertEqual(doc._delta(), ({'dict_field': dict_value}, {}))
|
||||
|
||||
doc._changed_fields = []
|
||||
list_value = ['1', 2, {'hello': 'world'}]
|
||||
doc.list_field = list_value
|
||||
self.assertEqual(doc._get_changed_fields(), ['list_field'])
|
||||
self.assertEqual(doc._delta(), ({'list_field': list_value}, {}))
|
||||
|
||||
# Test unsetting
|
||||
doc._changed_fields = []
|
||||
doc.dict_field = {}
|
||||
self.assertEqual(doc._get_changed_fields(), ['dict_field'])
|
||||
self.assertEqual(doc._delta(), ({}, {'dict_field': 1}))
|
||||
|
||||
doc._changed_fields = []
|
||||
doc.list_field = []
|
||||
self.assertEqual(doc._get_changed_fields(), ['list_field'])
|
||||
self.assertEqual(doc._delta(), ({}, {'list_field': 1}))
|
||||
|
||||
def test_delta_recursive(self):
|
||||
"""Testing deltaing works with dynamic documents"""
|
||||
class Embedded(DynamicEmbeddedDocument):
|
||||
pass
|
||||
|
||||
class Doc(DynamicDocument):
|
||||
pass
|
||||
|
||||
Doc.drop_collection()
|
||||
doc = Doc()
|
||||
doc.save()
|
||||
|
||||
doc = Doc.objects.first()
|
||||
self.assertEqual(doc._get_changed_fields(), [])
|
||||
self.assertEqual(doc._delta(), ({}, {}))
|
||||
|
||||
embedded_1 = Embedded()
|
||||
embedded_1.string_field = 'hello'
|
||||
embedded_1.int_field = 1
|
||||
embedded_1.dict_field = {'hello': 'world'}
|
||||
embedded_1.list_field = ['1', 2, {'hello': 'world'}]
|
||||
doc.embedded_field = embedded_1
|
||||
|
||||
self.assertEqual(doc._get_changed_fields(), ['embedded_field'])
|
||||
|
||||
embedded_delta = {
|
||||
'string_field': 'hello',
|
||||
'int_field': 1,
|
||||
'dict_field': {'hello': 'world'},
|
||||
'list_field': ['1', 2, {'hello': 'world'}]
|
||||
}
|
||||
self.assertEqual(doc.embedded_field._delta(), (embedded_delta, {}))
|
||||
embedded_delta.update({
|
||||
'_types': ['Embedded'],
|
||||
'_cls': 'Embedded',
|
||||
})
|
||||
self.assertEqual(doc._delta(), ({'embedded_field': embedded_delta}, {}))
|
||||
|
||||
doc.save()
|
||||
doc.reload()
|
||||
|
||||
doc.embedded_field.dict_field = {}
|
||||
self.assertEqual(doc._get_changed_fields(), ['embedded_field.dict_field'])
|
||||
self.assertEqual(doc.embedded_field._delta(), ({}, {'dict_field': 1}))
|
||||
|
||||
self.assertEqual(doc._delta(), ({}, {'embedded_field.dict_field': 1}))
|
||||
doc.save()
|
||||
doc.reload()
|
||||
|
||||
doc.embedded_field.list_field = []
|
||||
self.assertEqual(doc._get_changed_fields(), ['embedded_field.list_field'])
|
||||
self.assertEqual(doc.embedded_field._delta(), ({}, {'list_field': 1}))
|
||||
self.assertEqual(doc._delta(), ({}, {'embedded_field.list_field': 1}))
|
||||
doc.save()
|
||||
doc.reload()
|
||||
|
||||
embedded_2 = Embedded()
|
||||
embedded_2.string_field = 'hello'
|
||||
embedded_2.int_field = 1
|
||||
embedded_2.dict_field = {'hello': 'world'}
|
||||
embedded_2.list_field = ['1', 2, {'hello': 'world'}]
|
||||
|
||||
doc.embedded_field.list_field = ['1', 2, embedded_2]
|
||||
self.assertEqual(doc._get_changed_fields(), ['embedded_field.list_field'])
|
||||
self.assertEqual(doc.embedded_field._delta(), ({
|
||||
'list_field': ['1', 2, {
|
||||
'_cls': 'Embedded',
|
||||
'_types': ['Embedded'],
|
||||
'string_field': 'hello',
|
||||
'dict_field': {'hello': 'world'},
|
||||
'int_field': 1,
|
||||
'list_field': ['1', 2, {'hello': 'world'}],
|
||||
}]
|
||||
}, {}))
|
||||
|
||||
self.assertEqual(doc._delta(), ({
|
||||
'embedded_field.list_field': ['1', 2, {
|
||||
'_cls': 'Embedded',
|
||||
'_types': ['Embedded'],
|
||||
'string_field': 'hello',
|
||||
'dict_field': {'hello': 'world'},
|
||||
'int_field': 1,
|
||||
'list_field': ['1', 2, {'hello': 'world'}],
|
||||
}]
|
||||
}, {}))
|
||||
doc.save()
|
||||
doc.reload()
|
||||
|
||||
self.assertEqual(doc.embedded_field.list_field[2]._changed_fields, [])
|
||||
self.assertEqual(doc.embedded_field.list_field[0], '1')
|
||||
self.assertEqual(doc.embedded_field.list_field[1], 2)
|
||||
for k in doc.embedded_field.list_field[2]._fields:
|
||||
self.assertEqual(doc.embedded_field.list_field[2][k], embedded_2[k])
|
||||
|
||||
doc.embedded_field.list_field[2].string_field = 'world'
|
||||
self.assertEqual(doc._get_changed_fields(), ['embedded_field.list_field.2.string_field'])
|
||||
self.assertEqual(doc.embedded_field._delta(), ({'list_field.2.string_field': 'world'}, {}))
|
||||
self.assertEqual(doc._delta(), ({'embedded_field.list_field.2.string_field': 'world'}, {}))
|
||||
doc.save()
|
||||
doc.reload()
|
||||
self.assertEqual(doc.embedded_field.list_field[2].string_field, 'world')
|
||||
|
||||
# Test multiple assignments
|
||||
doc.embedded_field.list_field[2].string_field = 'hello world'
|
||||
doc.embedded_field.list_field[2] = doc.embedded_field.list_field[2]
|
||||
self.assertEqual(doc._get_changed_fields(), ['embedded_field.list_field'])
|
||||
self.assertEqual(doc.embedded_field._delta(), ({
|
||||
'list_field': ['1', 2, {
|
||||
'_types': ['Embedded'],
|
||||
'_cls': 'Embedded',
|
||||
'string_field': 'hello world',
|
||||
'int_field': 1,
|
||||
'list_field': ['1', 2, {'hello': 'world'}],
|
||||
'dict_field': {'hello': 'world'}}]}, {}))
|
||||
self.assertEqual(doc._delta(), ({
|
||||
'embedded_field.list_field': ['1', 2, {
|
||||
'_types': ['Embedded'],
|
||||
'_cls': 'Embedded',
|
||||
'string_field': 'hello world',
|
||||
'int_field': 1,
|
||||
'list_field': ['1', 2, {'hello': 'world'}],
|
||||
'dict_field': {'hello': 'world'}}
|
||||
]}, {}))
|
||||
doc.save()
|
||||
doc.reload()
|
||||
self.assertEqual(doc.embedded_field.list_field[2].string_field, 'hello world')
|
||||
|
||||
# Test list native methods
|
||||
doc.embedded_field.list_field[2].list_field.pop(0)
|
||||
self.assertEqual(doc._delta(), ({'embedded_field.list_field.2.list_field': [2, {'hello': 'world'}]}, {}))
|
||||
doc.save()
|
||||
doc.reload()
|
||||
|
||||
doc.embedded_field.list_field[2].list_field.append(1)
|
||||
self.assertEqual(doc._delta(), ({'embedded_field.list_field.2.list_field': [2, {'hello': 'world'}, 1]}, {}))
|
||||
doc.save()
|
||||
doc.reload()
|
||||
self.assertEqual(doc.embedded_field.list_field[2].list_field, [2, {'hello': 'world'}, 1])
|
||||
|
||||
doc.embedded_field.list_field[2].list_field.sort(key=str)# use str as a key to allow comparing uncomperable types
|
||||
doc.save()
|
||||
doc.reload()
|
||||
self.assertEqual(doc.embedded_field.list_field[2].list_field, [1, 2, {'hello': 'world'}])
|
||||
|
||||
del(doc.embedded_field.list_field[2].list_field[2]['hello'])
|
||||
self.assertEqual(doc._delta(), ({'embedded_field.list_field.2.list_field': [1, 2, {}]}, {}))
|
||||
doc.save()
|
||||
doc.reload()
|
||||
|
||||
del(doc.embedded_field.list_field[2].list_field)
|
||||
self.assertEqual(doc._delta(), ({}, {'embedded_field.list_field.2.list_field': 1}))
|
||||
|
||||
doc.save()
|
||||
doc.reload()
|
||||
|
||||
doc.dict_field = {'embedded': embedded_1}
|
||||
doc.save()
|
||||
doc.reload()
|
||||
|
||||
doc.dict_field['embedded'].string_field = 'Hello World'
|
||||
self.assertEqual(doc._get_changed_fields(), ['dict_field.embedded.string_field'])
|
||||
self.assertEqual(doc._delta(), ({'dict_field.embedded.string_field': 'Hello World'}, {}))
|
||||
|
||||
def test_indexes(self):
|
||||
"""Ensure that indexes are used when meta[indexes] is specified.
|
||||
"""
|
||||
class BlogPost(DynamicDocument):
|
||||
meta = {
|
||||
'indexes': [
|
||||
'-date',
|
||||
('category', '-date')
|
||||
],
|
||||
}
|
||||
|
||||
BlogPost.drop_collection()
|
||||
|
||||
info = BlogPost.objects._collection.index_information()
|
||||
# _id, '-date', ('cat', 'date')
|
||||
# NB: there is no index on _types by itself, since
|
||||
# the indices on -date and tags will both contain
|
||||
# _types as first element in the key
|
||||
self.assertEqual(len(info), 3)
|
||||
|
||||
# Indexes are lazy so use list() to perform query
|
||||
list(BlogPost.objects)
|
||||
info = BlogPost.objects._collection.index_information()
|
||||
info = [value['key'] for key, value in info.iteritems()]
|
||||
self.assertTrue([('_types', 1), ('category', 1), ('date', -1)]
|
||||
in info)
|
||||
self.assertTrue([('_types', 1), ('date', -1)] in info)
|
||||
|
||||
def test_dynamic_and_embedded(self):
|
||||
"""Ensure embedded documents play nicely"""
|
||||
|
||||
class Address(EmbeddedDocument):
|
||||
city = StringField()
|
||||
|
||||
class Person(DynamicDocument):
|
||||
name = StringField()
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
Person.drop_collection()
|
||||
|
||||
Person(name="Ross", address=Address(city="London")).save()
|
||||
|
||||
person = Person.objects.first()
|
||||
person.address.city = "Lundenne"
|
||||
person.save()
|
||||
|
||||
self.assertEqual(Person.objects.first().address.city, "Lundenne")
|
||||
|
||||
person = Person.objects.first()
|
||||
person.address = Address(city="Londinium")
|
||||
person.save()
|
||||
|
||||
self.assertEqual(Person.objects.first().address.city, "Londinium")
|
||||
|
||||
person = Person.objects.first()
|
||||
person.age = 35
|
||||
person.save()
|
||||
self.assertEqual(Person.objects.first().age, 35)
|
||||
@@ -14,10 +14,11 @@ import gridfs
|
||||
from nose.plugins.skip import SkipTest
|
||||
from mongoengine import *
|
||||
from mongoengine.connection import get_db
|
||||
from mongoengine.base import _document_registry, NotRegistered
|
||||
from mongoengine.base import _document_registry
|
||||
from mongoengine.errors import NotRegistered
|
||||
from mongoengine.python_support import PY3, b, StringIO, bin_type
|
||||
|
||||
TEST_IMAGE_PATH = os.path.join(os.path.dirname(__file__), 'mongoengine.png')
|
||||
TEST_IMAGE_PATH = os.path.join(os.path.dirname(__file__), 'document/mongoengine.png')
|
||||
|
||||
class FieldTest(unittest.TestCase):
|
||||
|
||||
|
||||
@@ -11,9 +11,12 @@ from mongoengine import *
|
||||
from mongoengine.connection import get_connection
|
||||
from mongoengine.python_support import PY3
|
||||
from mongoengine.tests import query_counter
|
||||
from mongoengine.queryset import (QuerySet, QuerySetManager,
|
||||
from mongoengine.queryset import (Q, QuerySet, QuerySetManager,
|
||||
MultipleObjectsReturned, DoesNotExist,
|
||||
QueryFieldList)
|
||||
QueryFieldList, queryset_manager)
|
||||
from mongoengine.queryset import transform
|
||||
from mongoengine.errors import InvalidQueryError
|
||||
|
||||
|
||||
class QuerySetTest(unittest.TestCase):
|
||||
|
||||
@@ -40,19 +43,34 @@ class QuerySetTest(unittest.TestCase):
|
||||
def test_transform_query(self):
|
||||
"""Ensure that the _transform_query function operates correctly.
|
||||
"""
|
||||
self.assertEqual(QuerySet._transform_query(name='test', age=30),
|
||||
self.assertEqual(transform.query(name='test', age=30),
|
||||
{'name': 'test', 'age': 30})
|
||||
self.assertEqual(QuerySet._transform_query(age__lt=30),
|
||||
self.assertEqual(transform.query(age__lt=30),
|
||||
{'age': {'$lt': 30}})
|
||||
self.assertEqual(QuerySet._transform_query(age__gt=20, age__lt=50),
|
||||
self.assertEqual(transform.query(age__gt=20, age__lt=50),
|
||||
{'age': {'$gt': 20, '$lt': 50}})
|
||||
self.assertEqual(QuerySet._transform_query(age=20, age__gt=50),
|
||||
self.assertEqual(transform.query(age=20, age__gt=50),
|
||||
{'age': 20})
|
||||
self.assertEqual(QuerySet._transform_query(friend__age__gte=30),
|
||||
self.assertEqual(transform.query(friend__age__gte=30),
|
||||
{'friend.age': {'$gte': 30}})
|
||||
self.assertEqual(QuerySet._transform_query(name__exists=True),
|
||||
self.assertEqual(transform.query(name__exists=True),
|
||||
{'name': {'$exists': True}})
|
||||
|
||||
def test_cannot_perform_joins_references(self):
|
||||
|
||||
class BlogPost(Document):
|
||||
author = ReferenceField(self.Person)
|
||||
author2 = GenericReferenceField()
|
||||
|
||||
def test_reference():
|
||||
list(BlogPost.objects(author__name="test"))
|
||||
|
||||
self.assertRaises(InvalidQueryError, test_reference)
|
||||
|
||||
def test_generic_reference():
|
||||
list(BlogPost.objects(author2__name="test"))
|
||||
|
||||
|
||||
def test_find(self):
|
||||
"""Ensure that a query returns a valid set of results.
|
||||
"""
|
||||
@@ -921,10 +939,9 @@ class QuerySetTest(unittest.TestCase):
|
||||
# find all published blog posts before 2010-01-07
|
||||
published_posts = BlogPost.published()
|
||||
published_posts = published_posts.filter(
|
||||
published_date__lt=datetime(2010, 1, 7, 0, 0 ,0))
|
||||
published_date__lt=datetime(2010, 1, 7, 0, 0, 0))
|
||||
self.assertEqual(published_posts.count(), 2)
|
||||
|
||||
|
||||
blog_posts = BlogPost.objects
|
||||
blog_posts = blog_posts.filter(blog__in=[blog_1, blog_2])
|
||||
blog_posts = blog_posts.filter(blog=blog_3)
|
||||
@@ -935,7 +952,7 @@ class QuerySetTest(unittest.TestCase):
|
||||
|
||||
def test_raw_and_merging(self):
|
||||
class Doc(Document):
|
||||
pass
|
||||
meta = {'allow_inheritance': False}
|
||||
|
||||
raw_query = Doc.objects(__raw__={'deleted': False,
|
||||
'scraped': 'yes',
|
||||
@@ -943,7 +960,7 @@ class QuerySetTest(unittest.TestCase):
|
||||
{'attachments.views.extracted':'no'}]
|
||||
})._query
|
||||
|
||||
expected = {'deleted': False, '_types': 'Doc', 'scraped': 'yes',
|
||||
expected = {'deleted': False, 'scraped': 'yes',
|
||||
'$nor': [{'views.extracted': 'no'},
|
||||
{'attachments.views.extracted': 'no'}]}
|
||||
self.assertEqual(expected, raw_query)
|
||||
@@ -2598,68 +2615,6 @@ class QuerySetTest(unittest.TestCase):
|
||||
|
||||
Group.drop_collection()
|
||||
|
||||
def test_types_index(self):
|
||||
"""Ensure that and index is used when '_types' is being used in a
|
||||
query.
|
||||
"""
|
||||
class BlogPost(Document):
|
||||
date = DateTimeField()
|
||||
meta = {'indexes': ['-date']}
|
||||
|
||||
# Indexes are lazy so use list() to perform query
|
||||
list(BlogPost.objects)
|
||||
info = BlogPost.objects._collection.index_information()
|
||||
info = [value['key'] for key, value in info.iteritems()]
|
||||
self.assertTrue([('_types', 1)] in info)
|
||||
self.assertTrue([('_types', 1), ('date', -1)] in info)
|
||||
|
||||
def test_dont_index_types(self):
|
||||
"""Ensure that index_types will, when disabled, prevent _types
|
||||
being added to all indices.
|
||||
"""
|
||||
class BloggPost(Document):
|
||||
date = DateTimeField()
|
||||
meta = {'index_types': False,
|
||||
'indexes': ['-date']}
|
||||
|
||||
# Indexes are lazy so use list() to perform query
|
||||
list(BloggPost.objects)
|
||||
info = BloggPost.objects._collection.index_information()
|
||||
info = [value['key'] for key, value in info.iteritems()]
|
||||
self.assertTrue([('_types', 1)] not in info)
|
||||
self.assertTrue([('date', -1)] in info)
|
||||
|
||||
BloggPost.drop_collection()
|
||||
|
||||
class BloggPost(Document):
|
||||
title = StringField()
|
||||
meta = {'allow_inheritance': False}
|
||||
|
||||
# _types is not used on objects where allow_inheritance is False
|
||||
list(BloggPost.objects)
|
||||
info = BloggPost.objects._collection.index_information()
|
||||
self.assertFalse([('_types', 1)] in info.values())
|
||||
|
||||
BloggPost.drop_collection()
|
||||
|
||||
def test_types_index_with_pk(self):
|
||||
|
||||
class Comment(EmbeddedDocument):
|
||||
comment_id = IntField(required=True)
|
||||
|
||||
try:
|
||||
class BlogPost(Document):
|
||||
comments = EmbeddedDocumentField(Comment)
|
||||
meta = {'indexes': [{'fields': ['pk', 'comments.comment_id'],
|
||||
'unique': True}]}
|
||||
except UnboundLocalError:
|
||||
self.fail('Unbound local error at types index + pk definition')
|
||||
|
||||
info = BlogPost.objects._collection.index_information()
|
||||
info = [value['key'] for key, value in info.iteritems()]
|
||||
index_item = [(u'_types', 1), (u'_id', 1), (u'comments.comment_id', 1)]
|
||||
self.assertTrue(index_item in info)
|
||||
|
||||
def test_dict_with_custom_baseclass(self):
|
||||
"""Ensure DictField working with custom base clases.
|
||||
"""
|
||||
@@ -3116,6 +3071,7 @@ class QuerySetTest(unittest.TestCase):
|
||||
"""
|
||||
class Comment(Document):
|
||||
message = StringField()
|
||||
meta = {'allow_inheritance': True}
|
||||
|
||||
Comment.objects.ensure_index('message')
|
||||
|
||||
@@ -3124,7 +3080,7 @@ class QuerySetTest(unittest.TestCase):
|
||||
value.get('unique', False),
|
||||
value.get('sparse', False))
|
||||
for key, value in info.iteritems()]
|
||||
self.assertTrue(([('_types', 1), ('message', 1)], False, False) in info)
|
||||
self.assertTrue(([('_cls', 1), ('message', 1)], False, False) in info)
|
||||
|
||||
def test_where(self):
|
||||
"""Ensure that where clauses work.
|
||||
|
||||
Reference in New Issue
Block a user