mongoengine/tests/document/test_json_serialisation.py
2021-03-29 21:50:22 +02:00

107 lines
3.8 KiB
Python

import unittest
import uuid
from datetime import datetime
from bson import ObjectId
from mongoengine import *
from tests.utils import MongoDBTestCase
class TestJson(MongoDBTestCase):
def test_json_names(self):
"""
Going to test reported issue:
https://github.com/MongoEngine/mongoengine/issues/654
where the reporter asks for the availability to perform
a to_json with the original class names and not the abreviated
mongodb document keys
"""
class Embedded(EmbeddedDocument):
string = StringField(db_field="s")
class Doc(Document):
string = StringField(db_field="s")
embedded = EmbeddedDocumentField(Embedded, db_field="e")
doc = Doc(string="Hello", embedded=Embedded(string="Inner Hello"))
doc_json = doc.to_json(
sort_keys=True, use_db_field=False, separators=(",", ":")
)
expected_json = """{"embedded":{"string":"Inner Hello"},"string":"Hello"}"""
assert doc_json == expected_json
def test_json_simple(self):
class Embedded(EmbeddedDocument):
string = StringField()
class Doc(Document):
string = StringField()
embedded_field = EmbeddedDocumentField(Embedded)
def __eq__(self, other):
return (
self.string == other.string
and self.embedded_field == other.embedded_field
)
doc = Doc(string="Hi", embedded_field=Embedded(string="Hi"))
doc_json = doc.to_json(sort_keys=True, separators=(",", ":"))
expected_json = """{"embedded_field":{"string":"Hi"},"string":"Hi"}"""
assert doc_json == expected_json
assert doc == Doc.from_json(doc.to_json())
def test_json_complex(self):
class EmbeddedDoc(EmbeddedDocument):
pass
class Simple(Document):
pass
class Doc(Document):
string_field = StringField(default="1")
int_field = IntField(default=1)
float_field = FloatField(default=1.1)
boolean_field = BooleanField(default=True)
datetime_field = DateTimeField(default=datetime.now)
embedded_document_field = EmbeddedDocumentField(
EmbeddedDoc, default=lambda: EmbeddedDoc()
)
list_field = ListField(default=lambda: [1, 2, 3])
dict_field = DictField(default=lambda: {"hello": "world"})
objectid_field = ObjectIdField(default=ObjectId)
reference_field = ReferenceField(Simple, default=lambda: Simple().save())
map_field = MapField(IntField(), default=lambda: {"simple": 1})
decimal_field = DecimalField(default=1.0)
complex_datetime_field = ComplexDateTimeField(default=datetime.now)
url_field = URLField(default="http://mongoengine.org")
dynamic_field = DynamicField(default=1)
generic_reference_field = GenericReferenceField(
default=lambda: Simple().save()
)
sorted_list_field = SortedListField(IntField(), default=lambda: [1, 2, 3])
email_field = EmailField(default="ross@example.com")
geo_point_field = GeoPointField(default=lambda: [1, 2])
sequence_field = SequenceField()
uuid_field = UUIDField(default=uuid.uuid4)
generic_embedded_document_field = GenericEmbeddedDocumentField(
default=lambda: EmbeddedDoc()
)
def __eq__(self, other):
import json
return json.loads(self.to_json()) == json.loads(other.to_json())
doc = Doc()
assert doc == Doc.from_json(doc.to_json())
if __name__ == "__main__":
unittest.main()