def test_that_history_file_present_is_valid(self):
f = SimpleUploadedFile('history.csv', 'ID,DATE,AMOUNT,DESC\n1,2012-12-12,-19.95,"Amazon"\n2,2012-12-13,-7.50,"Papa Ginos"\n3,2012-12-15,100,"Paychex"')
request = RequestFactory().post('/', {'history': f})
form = UploadForm(request.POST, request.FILES)
assert form.is_valid()
def test_that_empty_file_is_rejected(self):
f = SimpleUploadedFile('history.csv', '')
request = RequestFactory().post('/', {'history': f})
form = UploadForm(request.POST, request.FILES)
assert not form.is_valid()
def test_that_no_history_file_is_invalid(self):
form = UploadForm()
assert not form.is_valid()
