def post(self, request): # обработка post запроса
bound_form = ConverterForm(request.POST)
if bound_form.is_valid(): # если ворма валидна
some_number = bound_form.clean_number() # очищеная строка(меньше 4000 и содержащее символы "IVXCDML")
if some_number.isdigit(): # если в строке только цифры отправляем конвертировать из арабских с римские
n = json.dumps(arabic_to_roman(some_number))
n = re.sub('["]', '', n)
return render(request, 'konverter.html', context={'n': n, 'form': bound_form})
else: # если в строке только буквы - конвертация из римких с арабские
n = json.dumps(roman_to_arabic(some_number.upper()))
n = re.sub('["]', '', n)
return render(request, 'konverter.html', context={'n': n, 'form': bound_form})
else: # если не валидна
return render(request, 'konverter.html', context={'form': bound_form})
def converter_view(request):
'''
Defines the view for Converting an Integer to Roman numeral.
:param request:
:return: form with integer and/or roman numeral
'''
form = ConverterForm()
if request.method == 'POST':
form = ConverterForm(request.POST)
if form.is_valid():
cleaned_data = form.cleaned_data
integer = cleaned_data.get('integer')
request.integer = integer
request.result = int2roman(integer)
return render(request, 'converter.html', {'form': form})
return render(request, 'converter.html', {'form': form})
def converter_view(request):
'''
Defines the view for Converting an Integer to Roman numeral.
:param request:
:return: form with integer and/or roman numeral
'''
form = ConverterForm()
if request.method == 'POST':
form = ConverterForm(request.POST)
if form.is_valid():
cleaned_data = form.cleaned_data
integer = cleaned_data.get('integer')
request.integer = integer
request.result = int2roman(integer)
return render(request, 'converter.html', {'form': form})
return render(request, 'converter.html', {'form': form})
def test_invalid_form(self):
data = {'integer': 4000,}
form = ConverterForm(data=data)
self.assertFalse(form.is_valid())
def test_valid_form(self):
data = {'integer': 23,}
form = ConverterForm(data=data)
self.assertTrue(form.is_valid())