427 lines
12 KiB
Python
427 lines
12 KiB
Python
import unittest
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import pytest
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from mongoengine import *
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from tests.utils import MongoDBTestCase
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__all__ = ("TestDynamicDocument",)
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class TestDynamicDocument(MongoDBTestCase):
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def setUp(self):
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super(TestDynamicDocument, self).setUp()
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class Person(DynamicDocument):
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name = StringField()
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meta = {"allow_inheritance": True}
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Person.drop_collection()
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self.Person = Person
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def test_simple_dynamic_document(self):
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"""Ensures simple dynamic documents are saved correctly"""
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p = self.Person()
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p.name = "James"
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p.age = 34
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assert p.to_mongo() == {"_cls": "Person", "name": "James", "age": 34}
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assert p.to_mongo().keys() == ["_cls", "name", "age"]
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p.save()
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assert p.to_mongo().keys() == ["_id", "_cls", "name", "age"]
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assert self.Person.objects.first().age == 34
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# Confirm no changes to self.Person
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assert not hasattr(self.Person, "age")
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def test_change_scope_of_variable(self):
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"""Test changing the scope of a dynamic field has no adverse effects"""
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p = self.Person()
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p.name = "Dean"
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p.misc = 22
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p.save()
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p = self.Person.objects.get()
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p.misc = {"hello": "world"}
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p.save()
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p = self.Person.objects.get()
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assert p.misc == {"hello": "world"}
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def test_delete_dynamic_field(self):
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"""Test deleting a dynamic field works"""
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self.Person.drop_collection()
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p = self.Person()
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p.name = "Dean"
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p.misc = 22
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p.save()
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p = self.Person.objects.get()
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p.misc = {"hello": "world"}
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p.save()
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p = self.Person.objects.get()
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assert p.misc == {"hello": "world"}
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collection = self.db[self.Person._get_collection_name()]
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obj = collection.find_one()
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assert sorted(obj.keys()) == ["_cls", "_id", "misc", "name"]
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del p.misc
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p.save()
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p = self.Person.objects.get()
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assert not hasattr(p, "misc")
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obj = collection.find_one()
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assert sorted(obj.keys()) == ["_cls", "_id", "name"]
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def test_reload_after_unsetting(self):
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p = self.Person()
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p.misc = 22
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p.save()
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p.update(unset__misc=1)
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p.reload()
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def test_reload_dynamic_field(self):
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self.Person.objects.delete()
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p = self.Person.objects.create()
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p.update(age=1)
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assert len(p._data) == 3
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assert sorted(p._data.keys()) == ["_cls", "id", "name"]
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p.reload()
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assert len(p._data) == 4
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assert sorted(p._data.keys()) == ["_cls", "age", "id", "name"]
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def test_fields_without_underscore(self):
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"""Ensure we can query dynamic fields"""
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Person = self.Person
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p = self.Person(name="Dean")
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p.save()
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raw_p = Person.objects.as_pymongo().get(id=p.id)
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assert raw_p == {"_cls": u"Person", "_id": p.id, "name": u"Dean"}
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p.name = "OldDean"
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p.newattr = "garbage"
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p.save()
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raw_p = Person.objects.as_pymongo().get(id=p.id)
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assert raw_p == {
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"_cls": u"Person",
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"_id": p.id,
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"name": "OldDean",
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"newattr": u"garbage",
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}
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def test_fields_containing_underscore(self):
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"""Ensure we can query dynamic fields"""
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class WeirdPerson(DynamicDocument):
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name = StringField()
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_name = StringField()
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WeirdPerson.drop_collection()
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p = WeirdPerson(name="Dean", _name="Dean")
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p.save()
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raw_p = WeirdPerson.objects.as_pymongo().get(id=p.id)
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assert raw_p == {"_id": p.id, "_name": u"Dean", "name": u"Dean"}
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p.name = "OldDean"
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p._name = "NewDean"
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p._newattr1 = "garbage" # Unknown fields won't be added
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p.save()
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raw_p = WeirdPerson.objects.as_pymongo().get(id=p.id)
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assert raw_p == {"_id": p.id, "_name": u"NewDean", "name": u"OldDean"}
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def test_dynamic_document_queries(self):
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"""Ensure we can query dynamic fields"""
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p = self.Person()
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p.name = "Dean"
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p.age = 22
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p.save()
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assert 1 == self.Person.objects(age=22).count()
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p = self.Person.objects(age=22)
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p = p.get()
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assert 22 == p.age
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def test_complex_dynamic_document_queries(self):
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class Person(DynamicDocument):
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name = StringField()
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Person.drop_collection()
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p = Person(name="test")
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p.age = "ten"
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p.save()
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p1 = Person(name="test1")
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p1.age = "less then ten and a half"
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p1.save()
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p2 = Person(name="test2")
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p2.age = 10
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p2.save()
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assert Person.objects(age__icontains="ten").count() == 2
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assert Person.objects(age__gte=10).count() == 1
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def test_complex_data_lookups(self):
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"""Ensure you can query dynamic document dynamic fields"""
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p = self.Person()
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p.misc = {"hello": "world"}
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p.save()
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assert 1 == self.Person.objects(misc__hello="world").count()
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def test_three_level_complex_data_lookups(self):
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"""Ensure you can query three level document dynamic fields"""
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self.Person.objects.create(misc={"hello": {"hello2": "world"}})
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assert 1 == self.Person.objects(misc__hello__hello2="world").count()
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def test_complex_embedded_document_validation(self):
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"""Ensure embedded dynamic documents may be validated"""
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class Embedded(DynamicEmbeddedDocument):
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content = URLField()
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class Doc(DynamicDocument):
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pass
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Doc.drop_collection()
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doc = Doc()
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embedded_doc_1 = Embedded(content="http://mongoengine.org")
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embedded_doc_1.validate()
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embedded_doc_2 = Embedded(content="this is not a url")
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with pytest.raises(ValidationError):
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embedded_doc_2.validate()
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doc.embedded_field_1 = embedded_doc_1
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doc.embedded_field_2 = embedded_doc_2
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with pytest.raises(ValidationError):
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doc.validate()
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def test_inheritance(self):
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"""Ensure that dynamic document plays nice with inheritance"""
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class Employee(self.Person):
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salary = IntField()
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Employee.drop_collection()
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assert "name" in Employee._fields
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assert "salary" in Employee._fields
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assert Employee._get_collection_name() == self.Person._get_collection_name()
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joe_bloggs = Employee()
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joe_bloggs.name = "Joe Bloggs"
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joe_bloggs.salary = 10
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joe_bloggs.age = 20
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joe_bloggs.save()
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assert 1 == self.Person.objects(age=20).count()
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assert 1 == Employee.objects(age=20).count()
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joe_bloggs = self.Person.objects.first()
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assert isinstance(joe_bloggs, Employee)
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def test_embedded_dynamic_document(self):
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"""Test dynamic embedded documents"""
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class Embedded(DynamicEmbeddedDocument):
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pass
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class Doc(DynamicDocument):
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pass
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Doc.drop_collection()
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doc = Doc()
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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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assert doc.to_mongo() == {
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"embedded_field": {
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"_cls": "Embedded",
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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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}
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doc.save()
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doc = Doc.objects.first()
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assert doc.embedded_field.__class__ == Embedded
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assert doc.embedded_field.string_field == "hello"
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assert doc.embedded_field.int_field == 1
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assert doc.embedded_field.dict_field == {"hello": "world"}
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assert doc.embedded_field.list_field == ["1", 2, {"hello": "world"}]
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def test_complex_embedded_documents(self):
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"""Test complex dynamic embedded documents setups"""
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class Embedded(DynamicEmbeddedDocument):
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pass
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class Doc(DynamicDocument):
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pass
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Doc.drop_collection()
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doc = Doc()
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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_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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embedded_1.list_field = ["1", 2, embedded_2]
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doc.embedded_field = embedded_1
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assert doc.to_mongo() == {
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"embedded_field": {
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"_cls": "Embedded",
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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": [
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"1",
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2,
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{
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"_cls": "Embedded",
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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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],
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}
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}
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doc.save()
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doc = Doc.objects.first()
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assert doc.embedded_field.__class__ == Embedded
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assert doc.embedded_field.string_field == "hello"
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assert doc.embedded_field.int_field == 1
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assert doc.embedded_field.dict_field == {"hello": "world"}
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assert doc.embedded_field.list_field[0] == "1"
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assert doc.embedded_field.list_field[1] == 2
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embedded_field = doc.embedded_field.list_field[2]
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assert embedded_field.__class__ == Embedded
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assert embedded_field.string_field == "hello"
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assert embedded_field.int_field == 1
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assert embedded_field.dict_field == {"hello": "world"}
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assert embedded_field.list_field == ["1", 2, {"hello": "world"}]
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def test_dynamic_and_embedded(self):
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"""Ensure embedded documents play nicely"""
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class Address(EmbeddedDocument):
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city = StringField()
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class Person(DynamicDocument):
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name = StringField()
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Person.drop_collection()
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Person(name="Ross", address=Address(city="London")).save()
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person = Person.objects.first()
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person.address.city = "Lundenne"
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person.save()
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assert Person.objects.first().address.city == "Lundenne"
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person = Person.objects.first()
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person.address = Address(city="Londinium")
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person.save()
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assert Person.objects.first().address.city == "Londinium"
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person = Person.objects.first()
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person.age = 35
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person.save()
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assert Person.objects.first().age == 35
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def test_dynamic_embedded_works_with_only(self):
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"""Ensure custom fieldnames on a dynamic embedded document are found by qs.only()"""
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class Address(DynamicEmbeddedDocument):
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city = StringField()
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class Person(DynamicDocument):
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address = EmbeddedDocumentField(Address)
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Person.drop_collection()
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Person(
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name="Eric", address=Address(city="San Francisco", street_number="1337")
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).save()
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assert Person.objects.first().address.street_number == "1337"
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assert (
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Person.objects.only("address__street_number").first().address.street_number
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== "1337"
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)
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def test_dynamic_and_embedded_dict_access(self):
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"""Ensure embedded dynamic documents work with dict[] style access"""
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class Address(EmbeddedDocument):
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city = StringField()
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class Person(DynamicDocument):
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name = StringField()
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Person.drop_collection()
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Person(name="Ross", address=Address(city="London")).save()
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person = Person.objects.first()
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person.attrval = "This works"
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person["phone"] = "555-1212" # but this should too
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# Same thing two levels deep
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person["address"]["city"] = "Lundenne"
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person.save()
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assert Person.objects.first().address.city == "Lundenne"
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assert Person.objects.first().phone == "555-1212"
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person = Person.objects.first()
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person.address = Address(city="Londinium")
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person.save()
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assert Person.objects.first().address.city == "Londinium"
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person = Person.objects.first()
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person["age"] = 35
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person.save()
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assert Person.objects.first().age == 35
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if __name__ == "__main__":
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unittest.main()
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