def test_ignore_nan(self):
metric = 'envoy.http.downstream_rq_time'
value = 'P0(0,0) P25(nan,0)'
assert list(parse_histogram(metric, value)) == [
('envoy.http.downstream_rq_time.0percentile', 0.0)
]
def test_correct_unknown_percentile(self):
metric = 'envoy.http.downstream_rq_time'
value = 'P0(0,0) P25(25,0) P55.5(55.5,0)'
assert list(parse_histogram(metric, value)) == [
('envoy.http.downstream_rq_time.0percentile', 0.0),
('envoy.http.downstream_rq_time.25percentile', 25.0),
('envoy.http.downstream_rq_time.55_5percentile', 55.5),
]
def test_correct():
metric = 'envoy.http.downstream_rq_time'
value = ('P0(0,0) P25(25,0) P50(50,0) P75(75,0) P90(90,1.06) P95(95,1.08) '
'P99(99,1.096) P99.9(99.9,1.0996) P100(100,1.1)')
assert list(parse_histogram(metric, value)) == [
('envoy.http.downstream_rq_time.0percentile', 0.0),
('envoy.http.downstream_rq_time.25percentile', 25.0),
('envoy.http.downstream_rq_time.50percentile', 50.0),
('envoy.http.downstream_rq_time.75percentile', 75.0),
('envoy.http.downstream_rq_time.90percentile', 90.0),
('envoy.http.downstream_rq_time.95percentile', 95.0),
('envoy.http.downstream_rq_time.99percentile', 99.0),
('envoy.http.downstream_rq_time.99_9percentile', 99.9),
('envoy.http.downstream_rq_time.100percentile', 100.0),
]
def test_no_match(self):
metric = 'envoy.http.downstream_rq_time'
value = 'No recorded values'
assert list(parse_histogram(metric, value)) == []