在 Django 中测试表单视图时指定提交按钮

specify submit button when testing a form view in Django

我正在尝试测试 Django 表单视图:

tests.py

form_data = {
    'comment_text': "test comment"
}
response = self.client.post(reverse('announcements:comment', args=[self.test_announcement.id]), form_data)
self.assertEqual(response.status_code, 404)  # invalid submit button

但我的视图会检查使用哪个按钮提交表单:

views.py

def my_view(request, announcement_id):
  # ...

  if request.method == "POST":
    form = CommentForm(request.POST)
    if form.is_valid():
       # ...
       if 'comment_button' in request.POST:  
           # how do I get inside this branch from a test?
           # process form
       else:
           raise Http404

如何模仿 'comment_button' 在我的测试中用于提交表单?

comment_button 字段添加到 form_data

form_data = {
    'comment_text': "test comment",  
    'comment_button': True
}