有点基于本书的一章,我想对使用 django-crispy-form 创建的表单进行单元测试,但出现以下错误:
TypeError: 提供给 {%crispy %} 标签的辅助对象必须是一个crispy.helper.FormHelper 对象。
形式(myapp/forms.py
):
class MyBaseForm(forms.models.ModelForm):
def __init__(self, *args, **kwargs):
super(MyBaseForm, self).__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_id = 'id-myForm'
self.helper.form_method = 'POST'
self.helper.form_action = ''
self.helper.add_input(Submit('submit', 'Create'))
class Meta:
model = MyModel
# [...]
class MyNewForm(MyBaseForm):
def save(self):
return MyModel.create_new(data=self.cleaned_data['data'])
视图(myapp/views.py
):
@login_required
def event_new(request):
if request.method == 'POST':
form = MyNewForm(data=request.POST)
if form.is_valid():
event = form.save()
return redirect(event)
else:
form = MyNewForm()
return render(request, 'event_new.html', {'form': form})
考试:
@patch('myapp.views.MyNewForm')
class MyNewViewUnitTest(TestCase):
def setUp(self):
self.t = unittest.TestCase()
self.t.request = HttpRequest()
self.t.request.POST['data'] = 'data'
self.t.request.user = Mock()
def test_passes_POST_data_to_Form(self, mockMyNewForm):
event_new(self.t.request)
mockMyNewForm.assert_called_once_with(data=self.t.request.POST)
我是否也必须以某种方式模拟辅助对象?那该怎么做呢?非常感谢!