def test_incr(self, caplog):
caplog.set_level("DEBUG")
rec = MetricsRecord("incr", key="foo", value=10, tags=["key1:val", "key2:val"])
lm = LoggingMetrics()
lm.emit_to_backend(rec)
assert caplog.record_tuples == [
("markus", 20, "METRICS|2017-03-06 16:30:00|incr|foo|10|#key1:val,key2:val")
]
def test_histogram(self, caplog):
caplog.set_level('DEBUG')
lm = LoggingMetrics({})
lm.histogram('foo', value=4321, tags=['key1:val', 'key2:val'])
assert (caplog.record_tuples == [(
'markus', 20,
'METRICS|2017-03-06 16:30:00|histogram|foo|4321|#key1:val,key2:val'
)])
def test_timing(self, caplog):
caplog.set_level('DEBUG')
lm = LoggingMetrics({})
lm.timing('foo', value=1234, tags=['key1:val', 'key2:val'])
assert (caplog.record_tuples == [
('markus', 20,
'METRICS|2017-03-06 16:30:00|timing|foo|1234|#key1:val,key2:val')
])
def test_gauge(self, caplog):
lm = LoggingMetrics({})
lm.gauge('foo', value=100, tags=['key1:val', 'key2:val'])
assert (
caplog.record_tuples ==
[
('markus', 20, 'METRICS|2017-03-06 16:30:00|gauge|foo|100|#key1:val,key2:val')
]
)
def test_histogram(self, caplog):
caplog.set_level("DEBUG")
rec = MetricsRecord(
"histogram", key="foo", value=4321, tags=["key1:val", "key2:val"]
)
lm = LoggingMetrics()
lm.emit_to_backend(rec)
assert caplog.record_tuples == [
(
"markus",
20,
"METRICS|2017-03-06 16:30:00|histogram|foo|4321|#key1:val,key2:val",
)
]
def test_filters(self, caplog):
class BlueFilter(MetricsFilter):
def filter(self, record):
if "blue" not in record.key:
return
return record
caplog.set_level("DEBUG")
lm = LoggingMetrics(filters=[BlueFilter()])
lm.emit_to_backend(MetricsRecord("incr", key="foo", value=1, tags=[]))
lm.emit_to_backend(MetricsRecord("incr", key="foo.blue", value=2, tags=[]))
assert caplog.record_tuples == [
("markus", 20, "METRICS|2017-03-06 16:30:00|incr|foo.blue|2|")
]