def test_preview_chart(self):
query = {
"pInvertedAxis": u"",
"pNullValuePreset": u"",
"pHeaderSelection": u"K1:K1",
"pId": 70703,
"pType": u"linechart",
"pData": u"K2:K4",
"pNullValueAction": u"exclude",
"pLabelSelection": u"C2:C4",
"pInvertData": u"",
}
result, content_type = preview_chart(query)
# print result
assert content_type == "application/json; charset=UTF-8"
def test_preview_map(self):
query = {
"pId": 70703,
"pType": "mapchart",
"pNullValueAction": "exclude",
"pNullValuePreset": "",
"pData": "C2:C12",
"pLatitudSelection": "K2:K12",
"pLongitudSelection": "L2:L12",
"pHeaderSelection": "",
"pTraceSelection": "",
# 'pZoom': '1',
# 'pBounds': '-24.237324317659557;-45.949525292619;-42.98732431765956;-95.230775292619'
}
result, content_type = preview_chart(query)
# print result, content_type
assert content_type == "application/json; charset=UTF-8"
def preview(request):
form = forms.PreviewForm(request.GET)
if form.is_valid():
preferences = request.preferences
datastream_revision_id = request.GET.get('datastream_revision_id', None)
try:
datastream = DataStreamDBDAO().get(
request.user.language,
datastream_revision_id=datastream_revision_id,
published=False
)
except Exception, e:
logger.error(e)
raise Http404
else:
query = RequestProcessor(request).get_arguments(datastream["parameters"])
chart_type = form.cleaned_data.get('type')
query.update({
'pId': int(datastream_revision_id),
'pType': chart_type,
'pNullValueAction': form.cleaned_data.get('nullValueAction'),
'pNullValuePreset': form.cleaned_data.get('nullValuePreset'),
'pData': form.cleaned_data.get('data'),
'pLabelSelection': form.cleaned_data.get('labels'),
'pHeaderSelection': form.cleaned_data.get('headers'),
'pInvertedAxis': form.cleaned_data.get('invertedAxis'),
'pInvertData': form.cleaned_data.get('invertData')
})
page = form.cleaned_data.get('page')
if page is not None:
query['pPage'] = page
limit = form.cleaned_data.get('limit')
if limit is not None:
query['pLimit'] = form.cleaned_data.get('limit')
result, content_type = preview_chart(query)
return HttpResponse(result, mimetype=content_type)
def preview_map(request, datastream_revision_id):
preferences = request.preferences
form = forms.PreviewMapForm(request.GET)
if form.is_valid():
try:
datastream = DataStreamDBDAO().get(
request.user.language,
datastream_revision_id=datastream_revision_id,
published=False
)
except Exception, e:
logger.error(e)
raise Http404
else:
query = RequestProcessor(request).get_arguments(datastream["parameters"])
query.update({
'pId': int(datastream_revision_id),
'pType': 'mapchart',
'pNullValueAction': form.cleaned_data.get('nullValueAction', 'exclude'),
'pNullValuePreset': form.cleaned_data.get('nullValuePreset', ''),
'pData': form.cleaned_data.get('data', ''),
'pLatitudSelection': form.cleaned_data.get('lat', ''),
'pLongitudSelection': form.cleaned_data.get('lon', ''),
'pHeaderSelection': '',
'pTraceSelection': '',
})
# Optional
bounds = form.cleaned_data.get('bounds')
if bounds is not None:
query['pBounds'] = bounds
zoom = form.cleaned_data.get('zoom')
if zoom is not None:
query['pZoom'] = zoom
result, content_type = preview_chart(query)
return HttpResponse(result, mimetype=content_type)
