我试图测试一个基于django cart的购物车创建
但我在try 创建购物车时出现了以下错误:
RunTimeWarning:DateTimeField在时区支持处于活动状态时收到一个原始的datetime
我做了一些研究,但我datetime.datetime.now()
年都没能解决我的问题
测试视图.在我的测试目录中:
from django.test import TestCase, Client, RequestFactory
import unittest
from django.contrib.auth.models import User, AnonymousUser
from front.models import Entreprise, Cart, CartItems
from decimal import Decimal
from front.cart import models
import datetime
import pytz
from pytz import all_timezones
from django.utils import timezone
def _create_cart_in_database(self, creationDate=datetime.datetime.now(), checkedOutDate=True):
"""
Helper function so I don't repeat myself
"""
cart = models.Cart()
cart.creationDate = creationDate
cart.checkedOutDate = False
cart.save()
return cart
def test_cart_creation(self):
creationDate = datetime.datetime.now()
cart = self._create_cart_in_database(creationDate)
id = cart.id
cart_from_database = models.Cart.objects.get(pk=id)
self.assertEquals(cart, cart_from_database)
模型.py:
class Cart(models.Model):
creationDate = models.DateTimeField()
我的设置中也有USE_TZ = True
个.
我试了timezone.now()
次,但还是不行:
def _create_cart_in_database(self, creationDate=timezone.now(), checkedOutDate=True):
def test_cart_creation(self):
creationDate = timezone.now()
RunTimeWarning:DateTimeField购物车.creationDate在时区支持处于活动状态时收到一个原始日期时间(2016-06-03 08:46:34.829000).
编辑:
我现在有这个错误,它似乎是一个错误格式datetime?
updated = self._save_table(raw, cls, force_insert, force_update, using, upda
te_fields)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\ba
se.py", line 820, in _save_table
result = self._do_insert(cls._base_manager, using, fields, update_pk, raw)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\ba
se.py", line 859, in _do_insert
using=using, raw=raw)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\ma
nager.py", line 122, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\qu
ery.py", line 1039, in _insert
return query.get_compiler(using=using).execute_sql(return_id)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\sq
l\compiler.py", line 1059, in execute_sql
for sql, params in self.as_sql():
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\sq
l\compiler.py", line 1019, in as_sql
for obj in self.query.objs
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\sq
l\compiler.py", line 958, in prepare_value
value = field.get_db_prep_save(value, connection=self.connection)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\fi
elds\__init__.py", line 728, in get_db_prep_save
prepared=False)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\fi
elds\__init__.py", line 1461, in get_db_prep_value
value = self.get_prep_value(value)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\fi
elds\__init__.py", line 1440, in get_prep_value
value = super(DateTimeField, self).get_prep_value(value)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\fi
elds\__init__.py", line 1296, in get_prep_value
return self.to_python(value)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\db\models\fi
elds\__init__.py", line 1399, in to_python
parsed = parse_datetime(value)
File "C:\Python27\lib\site-packages\django-1.9.5-py2.7.egg\django\utils\datepa
rse.py", line 93, in parse_datetime
match = datetime_re.match(value)
TypeError: expected string or buffer