[英]Django testing form.is_valid()
我的視圖在url中具有可選參數。 我傳遞此參數( <int:jobNr>
/ None
),以形成在get_form_kwargs
class AddHoursView(LoginRequiredMixin, generic.CreateView):
form_class = AddHoursForm
def get_form_kwargs(self):
# pass "jobNr" keyword argument from current url to form
kwargs = super(AddHoursView, self).get_form_kwargs()
kwargs[JOB_PARAM] = self.kwargs.get(JOB_PARAM)
return kwargs
def form_valid(self, form):
self.object = form.save(commit = False)
# If url/jobNR take jobNr from URL, if not take from form
try:
jobNr = self.kwargs[JOB_PARAM]
except KeyError:
jobNr = form.cleaned_data[JOB_WORKER].jobNr
job = models.Job.objects.get(jobNr = jobNr)
jobWorker = models.JobWorker.objects.get_or_create(job = job,
user = self.request.user)
self.object.jobWorker = jobWorker[0]
self.object.save()
return HttpResponseRedirect(reverse('worktime:myjobs'))
格式為__init__
如果url /foo/jobNr/
使用url參數創建self.jobNr
。 如果是url /foo/
創建新字段。
class AddHoursForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
#Add jobworker field to from Worktime model if any jobNr pass in url
#When in url will be parameter. Job foreignkey will be set by automat.
self.jobNr = kwargs.pop(JOB_PARAM, None)
super(AddHoursForm, self).__init__(*args, **kwargs)
if not self.jobNr:
self.fields[JOB_WORKER] = forms.ModelChoiceField(queryset=Job.objects.all())
def clean(self):
cleaned_data = super().clean()
date = cleaned_data.get('date')
if self.jobNr:
jobDate = Job.objects.get(jobNr=self.jobNr).start
elif not cleaned_data.get(JOB_WORKER).start:
raise forms.ValidationError("Dat work don't start yet")
else:
jobDate = cleaned_data.get(JOB_WORKER).start
if date<jobDate:
raise forms.ValidationError("Wrong date")
return cleaned_data
現在我想為表單編碼測試。 這就是我嘗試過的
def test_no_jobNr_in_url_and_no_date(self):
job = Job.objects.create(jobNr = 1, street = 'a', city = 'a',
zip = 'a')
form_data = {'description': 'description', 'hours': 20}
form = AddHoursForm(form_data)
# Override field jobWorker after __init__ form
form.fields['jobWorker'] = job
self.assertFalse(form.is_valid())
這就是我得到的AttributeError: 'Job' object has no attribute 'disabled'
之后,我需要幫助。 我不知道了
您無法將job
分配給表單字段(這就是form.fields['jobWorker']
是)。 如果要分配初始值,則應執行以下操作:
form.fields['jobWorker'].initial = job
但是我認為您希望通過job
作為所選模型,您應該只在數據中執行此操作:
form_data = {'description': 'description', 'hours': 20, 'jobWorker': job.pk}
form = AddHoursForm(form_data)
self.assertFalse(form.is_valid)
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