def test_months_without_date(self):
"If months is given with no date then use today as the day."
form = GraphRangeForm({'months': 6})
self.assertTrue(form.is_valid())
data = form.cleaned_data
self.assertEqual(data['months'], 6)
self.assertEqual(data['start_date'], datetime.date.today())
def test_date_without_months(self):
"If date is given with no months then use a default 8 months."
form = GraphRangeForm({'start_date': '2011-06-28'})
self.assertTrue(form.is_valid())
data = form.cleaned_data
self.assertEqual(data['months'], 8)
self.assertEqual(data['start_date'], datetime.date(2011, 6, 28))
def system_usage(request):
"Return JSON data for overall system usage either for a date range or to date."
# Start date/months or to date
range_form = GraphRangeForm(request.GET)
start_date = None
months = None
data = {}
if range_form.is_valid():
start_date = range_form.cleaned_data.get("start_date", None)
months = range_form.cleaned_data.get("months", None)
else:
return HttpResponseBadRequest(json.dumps({"error": "Invalid report range"}), mimetype="application/json")
if start_date is not None and months is not None:
# Generate report for each month requested
rows = []
day = start_date
for i in range(months + 1):
day = start_date - relativedelta(months=i)
stats = {"appointments": appointment_stats(day=day), "broadcasts": broadcast_stats(day=day)}
rows.append((day.isoformat(), stats))
data["range"] = rows
else:
# Report data to date
data["to_date"] = {"appointments": appointment_stats(), "broadcasts": broadcast_stats()}
return HttpResponse(json.dumps(data), mimetype="application/json")
def test_empty_form(self):
"Nothing is required so an empty form is valid."
form = GraphRangeForm({})
self.assertTrue(form.is_valid())
