def test_04_name_blank(self):
form = WidgetForm(data=self.data_blank)
self.assertFalse(form.is_valid())
self.assertTrue(form.is_bound)
self.assertEqual(1, len(form.errors['name']))
self.assertEqual(u'This field is required.',
form.errors['name'][0])
def widget_update(request, pk):
if request.method not in ['GET', 'POST']:
return Http405()
template = 'simple/update_form.html'
context = _get_context()
context['title'] = 'Update an Existing Widget'
widget = get_object_or_404(Widget,
pk=pk,
created_by=request.user,
deleted=False)
if request.method == 'POST':
form = WidgetForm(request.POST)
if form.is_valid():
print('WidgetForm cleaned_data: {}'.format(form.cleaned_data))
widget.name = form.cleaned_data['name']
widget.sku = form.cleaned_data['sku']
widget.cost = form.cleaned_data['cost']
widget.save()
return HttpResponseRedirect(
reverse_lazy('simple:updated', kwargs={'pk': pk}))
else:
context['form'] = form
return render(request, template, context)
else:
initial = {
'created_by': request.user,
'name': widget.name,
'sku': widget.sku,
'cost': widget.cost
}
context['form'] = WidgetForm(initial=initial)
return render(request, template, context)
def widget_create(request):
if request.method not in ['GET', 'POST']:
return Http405()
context = _get_context()
context['title'] = 'Create a Widget'
template = 'simple/create_form.html'
if request.method == 'POST':
form = WidgetForm(data=request.POST)
if form.is_valid():
form.cleaned_data.update({'created_by': request.user})
try:
widget = Widget(**form.cleaned_data)
widget.save()
widget.link = reverse_lazy('simple:widget-detail',
kwargs={'pk': widget.pk})
widget.ulink = reverse_lazy('simple:widget-update',
kwargs={'pk': widget.pk})
widget.dlink = reverse_lazy('simple:widget-delete',
kwargs={'pk': widget.pk})
return HttpResponseRedirect(
reverse_lazy('simple:created', kwargs={'pk': widget.pk}))
except IntegrityError as e:
context['form'] = _duplicate_key(form)
return render(request, template, context)
else:
context['form'] = form
return render(request, template, context)
else:
initial = {'name': 'myWidget', 'sku': '111-111-11', 'cost': 0.00}
context['form'] = WidgetForm(initial=initial)
return render(request, template, context)
def test_02_name_too_long(self):
form = WidgetForm(data=self.data_long)
self.assertFalse(form.is_valid())
self.assertTrue(form.is_bound)
self.assertEqual(1, len(form.errors['name']))
errmsg = u'Ensure this value has at most 20 characters (it has 21).'
self.assertEqual(errmsg,
form.errors['name'][0])
def widget_delete(request, pk):
if request.method not in ['GET', 'POST']:
return Http405()
context = _get_context()
context['title'] = 'Delete an Existing Widget'
template = 'simple/delete_form.html'
if request.method == 'POST':
form = WidgetForm(request.POST)
if form.is_valid():
try:
widget = Widget.objects.get(pk=pk, created_by=request.user)
widget.deleted = True
widget.save()
return HttpResponseRedirect(
reverse_lazy('simple:deleted', kwargs={'pk': pk}))
except Widget.DoesNotExist as e:
return HttpResponseRedirect(
reverse_lazy('simple:non-existent', kwargs={'pk': pk}))
except IntegrityError as e:
context['form'] = _duplicate_key(form)
return render(request, template, context)
else:
context['form'] = form
return render(request, template, context)
else:
widget = Widget.objects.get(pk=pk,
created_by=request.user,
deleted=False)
initial = {
'created_by': request.user,
'name': widget.name,
'sku': widget.sku,
'cost': widget.cost
}
context['form'] = WidgetForm(initial=initial)
return render(request, template, context)
def test_05_object(self):
form = WidgetForm(data=self.data_valid)
self.assertIn('name', str(form))
self.assertEqual('<WidgetForm bound=True, valid=True, fields=(name;sku;cost)>',
repr(form))
def test_01_name_valid(self):
form = WidgetForm(data=self.data_valid)
self.assertTrue(form.is_valid())
self.assertTrue(form.is_bound)
self.assertEqual(self.data_valid['name'],
form.data['name'])