def test_upstreams(self):
log_format = '$remote_addr - $remote_user [$time_local] ' + \
'"$request" $status $body_bytes_sent "$http_referer" "$http_user_agent" ' + \
'rt=$request_time ut="$upstream_response_time" cs=$upstream_cache_status'
line = \
'1.2.3.4 - - [22/Jan/2010:19:34:21 +0300] "GET /foo/ HTTP/1.1" 200 11078 ' + \
'"http://www.rambler.ru/" "Mozilla/5.0 (Windows; U; Windows NT 5.1" rt=0.010 ut="2.001, 0.345" cs=MISS'
# run single method
collector = NginxAccessLogsCollector(object=self.fake_object, tail=[])
collector.upstreams(NginxAccessLogParser(log_format).parse(line))
# check
metrics = self.fake_object.statsd.current
assert_that(metrics, has_item('counter'))
assert_that(metrics, has_item('timer'))
# counters
counters = metrics['counter']
assert_that(counters, has_item('nginx.upstream.request.count'))
assert_that(counters, has_item('nginx.upstream.next.count'))
assert_that(counters, has_item('nginx.cache.miss'))
assert_that(counters['nginx.upstream.request.count'][0][1],
equal_to(1))
assert_that(counters['nginx.upstream.next.count'][0][1], equal_to(1))
assert_that(counters['nginx.cache.miss'][0][1], equal_to(1))
# histogram
histogram = metrics['timer']
assert_that(histogram, has_item('nginx.upstream.response.time'))
assert_that(histogram['nginx.upstream.response.time'],
equal_to([2.001 + 0.345]))
def test_http_status(self):
line = '127.0.0.1 - - [02/Jul/2015:14:49:48 +0000] "GET /basic_status HTTP/1.1" 200 110 "-" ' + \
'"python-requests/2.2.1 CPython/2.7.6 Linux/3.13.0-48-generic"'
# run single method
collector = NginxAccessLogsCollector(object=self.fake_object, tail=[])
collector.http_status(NginxAccessLogParser().parse(line))
# check
metrics = self.fake_object.statsd.current
assert_that(metrics, has_item('counter'))
counters = metrics['counter']
assert_that(counters, has_item('nginx.http.status.2xx'))
assert_that(counters['nginx.http.status.2xx'][0][1], equal_to(1))
def test_empty_upstreams(self):
log_format = '$remote_addr - $remote_user [$time_local] ' + \
'"$request" $status $body_bytes_sent "$http_referer" "$http_user_agent" ' + \
'rt=$request_time cs=$upstream_cache_status ut="$upstream_response_time"'
line = \
'1.2.3.4 - - [22/Jan/2010:19:34:21 +0300] "GET /foo/ HTTP/1.1" 200 11078 ' + \
'"http://www.rambler.ru/" "Mozilla/5.0 (Windows; U; Windows NT 5.1" rt=0.010 cs=- ut="-"'
# run single method
collector = NginxAccessLogsCollector(object=self.fake_object, tail=[])
collector.upstreams(NginxAccessLogParser(log_format).parse(line))
# check
metrics = self.fake_object.statsd.current
assert_that(metrics, equal_to(defaultdict()))
# counters
counters = metrics['counter']
assert_that(counters, equal_to({}))
# histogram
histogram = metrics['timer']
assert_that(histogram, equal_to({}))