def process_metrics_parameters(request_params):
"""Processes the request's querystring arguments to pass to a view function
"""
start = process_time_parameter(request_params, 'start')
end = process_time_parameter(request_params, 'end')
if not start and not end:
raise e.InvalidParameters(errors=['start and end are required'])
interval = request_params.get('interval')
if interval:
try:
interval = parse_interval(interval)
except:
raise e.InvalidParameters(
errors=['"%s" is an invalid interval' % interval])
order = request_params.get('order', 'desc')
filters = {}
for key in request_params.keys():
val = request_params[key]
if key not in RESERVED_PARAMETERS:
if val == 'true' or val == 'false':
val = val == 'true'
filters[key] = val
return start, end, interval, order, filters
def test_parse_interval():
assert parse_interval('1s') == timedelta(seconds=1)
assert parse_interval('1m') == timedelta(minutes=1)
assert parse_interval('1h') == timedelta(hours=1)
assert parse_interval('24h') == timedelta(hours=24)
assert parse_interval('1d') == timedelta(days=1)