def renew_book_librarian(request, pk):
"""View function for renewing a specific BookInstance by librarian."""
book_instance = get_object_or_404(BookInstance, pk=pk)
if request.method == 'POST':
# form = RenewBookForm(request.POST)
form = RenewBookModelForm(request.POST)
if form.is_valid():
# book_instance.due_back = form.cleaned_data['renewal_date']
book_instance.due_back = form.cleaned_data['due_back']
book_instance.save()
return HttpResponseRedirect(reverse('all-borrowed'))
else:
proposed_renewal_date = datetime.date.today() + datetime.timedelta(
weeks=3)
# form = RenewBookForm(initial={'renewal_date': proposed_renewal_date})
form = RenewBookModelForm(initial={'due_back': proposed_renewal_date})
context = {
'form': form,
'book_instance': book_instance,
}
return render(request, 'catalog/book_renew_librarian.html', context)
def renew_book_librarian(request, pk):
"""View function for renewing a specific BookInstance by librarian."""
book_instance = get_object_or_404(BookInstance, pk=pk)
# If this is a POST request then process the Form data
if request.method == 'POST':
#form = RenewBookForm(request.POST)
form = RenewBookModelForm(request.POST)
# Check if the form is valid:
if form.is_valid():
# process the data in form.cleaned_data as required
#book_instance.due_back = form.cleaned_data['renewal_date']
book_instance.due_back = form.cleaned_data['due_back']
book_instance.save()
# redirect to a new URL:
return HttpResponseRedirect(reverse('borrowed'))
# If this is a GET (or any other method) create the default form.
else:
proposed_renewal_date = datetime.date.today() + datetime.timedelta(
weeks=3)
#form = RenewBookForm(initial={'renewal_date': proposed_renewal_date})
form = RenewBookModelForm(initial={'due_back': proposed_renewal_date})
context = {
'form': form,
'book_instance': book_instance,
}
return render(request, 'catalog/book_renew_librarian.html', context)
def renew_book_librarian(request, pk):
"""
View function for renewing a specific BookInstance by librarian
"""
book_inst = get_object_or_404(BookInstance, pk=pk)
# Если данный запрос типа POST, тогда
if request.method == 'POST':
# Создаем экземпляр формы и заполняем данными из запроса (связывание, binding):
form = RenewBookModelForm(request.POST)
# Проверка валидности формы:
if form.is_valid():
# Обработка данных из form.cleaned_data (здесь мы просто присваиваем их полю due_back)
book_inst.due_back = form.cleaned_data['due_back']
book_inst.save()
# Переход по адресу 'on-loan':
return HttpResponseRedirect(reverse('on-loan'))
# Если это GET (или какой-либо еще), создаем форму по умолчанию.
else:
proposed_renewal_date = datetime.date.today() + datetime.timedelta(
weeks=3)
form = RenewBookModelForm(initial={
'due_back': proposed_renewal_date,
})
return render(request, 'book_renew_librarian.html', {
'form': form,
'bookinst': book_inst
})
def renew_book_librarian(request, pk):
book_instance = get_object_or_404(BookInstance, pk=pk)
# POST 요청이면 폼 데이터를 처리한다
if request.method == 'POST':
# 폼 인스턴스를 생성하고 요청에 의한 데이타로 채운다 (binding):
# book_renewal_form = RenewBookForm(request.POST)
book_renewal_form = RenewBookModelForm(request.POST)
# 폼이 유효한지 체크한다:
if book_renewal_form.is_valid():
# form.cleaned_data 데이타를 요청받은대로 처리한다(여기선 그냥 모델 due_back 필드에 써넣는다)
# book_instance.due_back = book_renewal_form.cleaned_data['renewal_date']
book_instance.due_back = book_renewal_form.cleaned_data['due_back']
book_instance.save()
# 새로운 URL로 보낸다:
return HttpResponseRedirect(reverse('all-borrowed'))
# GET 요청 (혹은 다른 메소드)이면 기본 폼을 생성한다.
else:
proposed_renewal_date = datetime.date.today() + datetime.timedelta(
weeks=3)
book_renewal_form = RenewBookModelForm(
initial={'due_back': proposed_renewal_date})
context = {
'form': book_renewal_form,
'book_instance': book_instance,
}
return render(request, 'catalog/book_renew_librarian.html', context)
def test_renew_form_date_too_far_in_future(self):
date = datetime.date.today() + datetime.timedelta(
weeks=4) + datetime.timedelta(days=1)
form = RenewBookModelForm(data={'renewal_date': date})
self.assertFalse(form.is_valid())
self.assertEqual(form.errors['renewal_date'],
[u"Invalid date - renewal more than 4 weeks ahead"])
def renew_book_librian(request, pk):
bookinstance = get_object_or_404(BookInstance, pk=pk)
# If this is a POST request then process the Form data
if request.method == 'POST':
form = RenewBookModelForm(request.POST)
if form.is_valid():
bookinstance.due_back = form.cleaned_data['due_back']
bookinstance.save()
return HttpResponseRedirect(reverse('borrowers'))
else:
proposed_renewal_date = datetime.date.today() + datetime.timedelta(weeks=3)
form = RenewBookModelForm(
initial={'due_back': proposed_renewal_date}
)
context = {
'form': form,
'bookinstance': bookinstance,
}
return render(
request, 'catalog/book_renew_librian.html', context
)
def renew_book_librarian(request, pk):
"""
View function for renewing a specific BookInstance by librarian
"""
book_inst = get_object_or_404(BookInstance, pk = pk)
# If this is a POST request then process the Form data
if request.method == 'POST':
# Create a form instance and populate it with data from the request (binding):
form = RenewBookModelForm(request.POST)
# Check if the form is valid:
if form.is_valid():
# process the data in form.cleaned_data as required (here we just write it to the model due_back field)
book_inst.due_back = form.cleaned_data['due_back']
book_inst.save()
# redirect to a new URL:
return HttpResponseRedirect(reverse('all-borrowed') )
# If this is a GET (or any other method) create the default form.
else:
proposed_renewal_date = datetime.date.today() + datetime.timedelta(weeks=3)
form = RenewBookModelForm(initial={'due_back': proposed_renewal_date,})
return render(request, 'catalog/book_renew_librarian.html', {'form': form, 'bookinst':book_inst})
def renew_book_librarian(request, pk):
"""View function for renewing a specific BookInstance by librarian."""
book_instance = get_object_or_404(BookInstance, pk=pk)
# If this is a POST request then process the Form data
if request.method == "POST":
# Create a form instance and populate it with data from the request (binding):
form = RenewBookModelForm(request.POST)
# Check if the form is valid:
if form.is_valid():
# process the data in form.cleaned_data as required (here we just write it to the model due_back field)
# book_instance.due_back = form.cleaned_data["renewal_date"]
book_instance.due_back = form.cleaned_data["due_back"]
book_instance.save()
# redirect to a new URL:
return HttpResponseRedirect(reverse("all-borrowed"))
# If this is a GET (or any other method) create the default form.
else:
proposed_renewal_date = datetime.date.today() + datetime.timedelta(
weeks=3)
# form = RenewBookForm(initial={"renewal_date": proposed_renewal_date})
form = RenewBookModelForm(initial={"due_back": proposed_renewal_date})
context = {
"form": form,
"book_instance": book_instance,
}
return render(request, "catalog/book_renew_librarian.html", context)
def renew_book_librarian(request, pk):
book_instance = get_object_or_404(BookInstance, pk=pk)
#If this is a POST request, process the form data
if request.method == 'POST':
# Create a form instance and populate it with data from the request (binding):
form = RenewBookModelForm(request.POST)
# Check if the form is valid
if form.is_valid():
#process the data in form.cleaned_data as required (here we just write it to the model due_back field)
book_instance.due_back = form.cleaned_data['due_back']
#book_instance.due_back = form.cleaned_data['renewal_date']
book_instance.save()
# redirect to a new url
return HttpResponseRedirect(reverse('all-borrowed'))
# If this is a GET (or any other method), create the default form.
else:
proposed_renewal_date = datetime.date.today() + datetime.timedelta(
weeks=3)
form = RenewBookModelForm(initial={'due_back': proposed_renewal_date})
#form = RenewBookModelForm(initial={'renewal_date': proposed_renewal_date})
context = {'form': form, 'book_instance': book_instance}
return render(request, 'catalog/book_renew_librarian.html', context)
def test_renew_form_date_max(self):
"""
Test form is valid if due_back is within 4 weeks
"""
date = timezone.now() + datetime.timedelta(weeks=4)
form_data = {'due_back': date}
form = RenewBookModelForm(data=form_data)
self.assertTrue(form.is_valid())
def test_renew_form_date_today(self):
"""
Test form is valid if due_back is today
"""
date = datetime.date.today()
form_data = {'due_back': date}
form = RenewBookModelForm(data=form_data)
self.assertTrue(form.is_valid())
def test_renew_form_date_in_past(self):
"""
Test form is invalid if due_back is before today
"""
date = datetime.date.today() - datetime.timedelta(days=1)
form_data = {'due_back': date}
form = RenewBookModelForm(data=form_data)
self.assertFalse(form.is_valid())
def test_renew_form_date_too_far_in_future(self):
"""
Test form is invalid if due_back more than 4 weeks from today
"""
date = datetime.date.today() + datetime.timedelta(
weeks=4) + datetime.timedelta(days=1)
form_data = {'due_back': date}
form = RenewBookModelForm(data=form_data)
self.assertFalse(form.is_valid())
def test_renew_form_date_field_help_text(self):
"""
Test due_back help_text is as expected.
"""
form = RenewBookModelForm()
self.assertEqual(form.fields['due_back'].help_text,
'Enter a date between now and 4 weeks (default 3).')
def test_renew_form_date_field_label(self):
"""
Test due_back label is "renewal date"
"""
form = RenewBookModelForm()
self.assertTrue(form.fields['due_back'].label == None
or form.fields['due_back'].label == 'Renewal date')
def test_renew_form_date_in_past(self):
date = datetime.date.today() - datetime.timedelta(days=1)
form = RenewBookModelForm(data={'due_back': date})
self.assertFalse(form.is_valid())
def test_renew_form_date_field_help_text(self):
form = RenewBookModelForm()
self.assertEqual(
form.fields["due_back"].help_text,
"Enter a date between now and 4 weeks (default 3).",
)
def test_renew_form_date_field_label(self):
form = RenewBookModelForm()
self.assertTrue(form.fields["due_back"].label is None
or form.fields["due_back"].label == "Renewal date")
def test_renew_form_date_is_within_the_allowed_range(self):
date = timezone.now() + datetime.timedelta(weeks=4)
form = RenewBookModelForm(data={'renewal_date': date})
self.assertTrue(form.is_valid())
def test_renew_form_date_max(self):
date = timezone.localtime() + datetime.timedelta(weeks=4)
form = RenewBookModelForm(data={'renewal_date': date})
self.assertTrue(form.is_valid())
def test_renew_form_date_max(self):
date = timezone.now() + datetime.timedelta(weeks=4)
form = RenewBookModelForm(data={'due_back': date})
self.assertTrue(form.is_valid())
def test_renew_form_date_field_label(self):
form = RenewBookModelForm()
field_label = form.fields['renewal_date'].label
self.assertTrue(field_label == None or field_label == 'renewal date')
def test_renew_form_date_field_label(self):
form = RenewBookModelForm()
self.assertTrue(form.fields['due_back'].label == None
or form.fields['due_back'].label == 'New renewal date')
def test_renew_form_date_field_label(self):
form = RenewBookModelForm()
self.assertEqual(form.fields['due_back'].label, 'renewal date')
def test_renew_form_date_too_far_in_future(self):
date = datetime.date.today() + datetime.timedelta(weeks=4) + datetime.timedelta(days=1)
form_data = {'renewal_date': date}
form = RenewBookModelForm(data=form_data)
self.assertFalse(form.is_valid())
def test_renew_form_date_too_far_in_future(self):
date = datetime.date.today() + datetime.timedelta(weeks=5)
form = RenewBookModelForm(data={'due_back': date})
self.assertFalse(form.is_valid())
def test_renew_form_date_today(self):
date = datetime.date.today()
form = RenewBookModelForm(data={'due_back': date})
self.assertTrue(form.is_valid())
def test_renew_form_date_field_help_text(self):
form = RenewBookModelForm()
help_text = form.fields['renewal_date'].help_text
self.assertTrue(help_text,
'Enter a date between now and 4 weeks (default 3).')
def test_renew_form_date_field_help_text(self):
form = RenewBookModelForm()
self.assertEqual(form.fields.get('renewal_date').help_text, 'Enter a date between now and 4 weeks (default 3).')
def test_renew_form_date_in_past(self):
date = datetime.date.today() - datetime.timedelta(days=1)
form = RenewBookModelForm(data={'renewal_date': date})
self.assertFalse(form.is_valid())
self.assertEqual(form.errors['renewal_date'],
[u"Invalid date - renewal in past"])
