【发布时间】:2018-01-18 17:53:26
【问题描述】:
我正在测试处理无效表单数据的视图。在我的测试用例中,我正在提交缺少字段的表单,并希望视图通过显示错误消息来处理它。这是我的表单中来自clean 的相关sn-p:
表格:
def clean(self):
first_name = self.cleaned_data.get('first_name', '')
last_name = self.cleaned_data.get('last_name', '')
if not first_name or not last_name:
print('Form is invalid')
# This is always executed.
raise ValidationError('All fields are required.')
# other stuff
ValidationError 总是被提升,但是,form.is_valid() 仍然返回 True:
查看:
form = forms.EditProfileForm(request.POST, instance=user)
if form.is_valid():
print('Form is valid')
# Update user data.
# Always executed even though error was raised.
这会导致测试失败,因为我断言表单验证会失败:
测试用例:
def test_invalid_data(self):
formdata = {
'first_name': 'Bruno',
'last_name': '', # Missing data.
'email': 'bruno@schulz.pl',
'password': 'metamorphosis'
}
request = self.factory.post('/accounts/profile', formdata)
request.user = self.user
setup_messages(request)
response = ProfileView.as_view()(request)
self.assertEqual(response.status_code, 200)
self.assertNotEqual(self.user.first_name, formdata['first_name']) # Fails.
self.assertNotEqual(self.user.last_name, formdata['last_name'])
self.assertNotEqual(self.user.email, formdata['email'])
self.assertNotEqual(self.user.username, formdata['email'])
表单验证在实时服务器上正常工作(“手动”测试)。
在TestCase 评估期间,ValidationError 似乎被忽略了。
*测试输出:
.Form is invalid
F..Form is valid
.
======================================================================
FAIL: test_invalid_data (.tests.ProfileTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/apps/accounts/tests.py", line 114, in test_invalid_data
self.assertNotEqual(self.user.first_name, formdata['first_name'])
AssertionError: 'Bruno' == 'Bruno'
【问题讨论】:
标签: python django unit-testing django-forms django-testing