def test_counter(monkeypatch):
fake_redis = FakeRedis()
monkeypatch.setattr(metrics, "redis", fake_redis, raising=False)
# now test
fullname_GET = metrics.http_requests_total._construct_metric_identifier(
'http_requests_total', {
"code": "200",
"handler": "/foo",
"method": "GET"
})
fullname_POST = metrics.http_requests_total._construct_metric_identifier(
'http_requests_total', {
"code": "200",
"handler": "/foo",
"method": "POST"
})
metrics.http_requests_total.inc(code="200", handler="/foo", method="GET")
assert fake_redis.storage[metrics.REDIS_KEY_PREFIX + fullname_GET] == 1
metrics.http_requests_total.inc(code="200", handler="/foo", method="GET")
assert fake_redis.storage[metrics.REDIS_KEY_PREFIX + fullname_GET] == 2
metrics.http_requests_total.inc(7,
code="200",
handler="/foo",
method="GET")
assert fake_redis.storage[metrics.REDIS_KEY_PREFIX + fullname_GET] == 9
metrics.http_requests_total.inc(7,
code="200",
handler="/foo",
method="POST")
assert fake_redis.storage[metrics.REDIS_KEY_PREFIX + fullname_GET] == 9
assert fake_redis.storage[metrics.REDIS_KEY_PREFIX + fullname_POST] == 7
with pytest.raises(ValueError):
metrics.http_requests_total.inc(-4,
code="200",
handler="/foo",
method="POST")
with pytest.raises(ValueError):
metrics.http_requests_total.inc(-4,
code="200",
handler="/foo",
method="POST",
too="much")
# test dimensionless counters
dimless_counter = metrics.Counter("dimless_counter",
"this is a helpstring")
fullname_dimless = dimless_counter._construct_metric_identifier(
'dimless_counter')
dimless_counter.inc(20)
assert fake_redis.storage[metrics.REDIS_KEY_PREFIX +
fullname_dimless] == 20
def test_counter(monkeypatch):
fake_redis = FakeRedis()
monkeypatch.setattr(metrics, "redis", fake_redis, raising=False)
pretix_view_requests_total = metrics.Counter("pretix_view_requests_total", "Total number of HTTP requests made.",
["status_code", "method", "url_name"])
# now test
fullname_get = pretix_view_requests_total._construct_metric_identifier(
'pretix_view_requests_total', {"status_code": "200", "url_name": "foo", "method": "GET"}
)
fullname_post = pretix_view_requests_total._construct_metric_identifier(
'pretix_view_requests_total', {"status_code": "200", "url_name": "foo", "method": "POST"}
)
pretix_view_requests_total.inc(status_code="200", url_name="foo", method="GET")
assert fake_redis.storage[fullname_get] == 1
pretix_view_requests_total.inc(status_code="200", url_name="foo", method="GET")
assert fake_redis.storage[fullname_get] == 2
pretix_view_requests_total.inc(7, status_code="200", url_name="foo", method="GET")
assert fake_redis.storage[fullname_get] == 9
pretix_view_requests_total.inc(7, status_code="200", url_name="foo", method="POST")
assert fake_redis.storage[fullname_get] == 9
assert fake_redis.storage[fullname_post] == 7
with pytest.raises(ValueError):
pretix_view_requests_total.inc(-4, status_code="200", url_name="foo", method="POST")
with pytest.raises(ValueError):
pretix_view_requests_total.inc(-4, status_code="200", url_name="foo", method="POST", too="much")
# test dimensionless counters
dimless_counter = metrics.Counter("dimless_counter", "this is a helpstring")
fullname_dimless = dimless_counter._construct_metric_identifier('dimless_counter')
dimless_counter.inc(20)
assert fake_redis.storage[fullname_dimless] == 20
def test_metrics_view(monkeypatch, client):
fake_redis = FakeRedis()
monkeypatch.setattr(metricsview.metrics, "redis", fake_redis, raising=False)
counter_value = 3
pretix_view_requests_total = metrics.Counter("pretix_view_requests_total", "Total number of HTTP requests made.",
["status_code", "method", "url_name"])
fullname = pretix_view_requests_total._construct_metric_identifier(
'http_requests_total',
{"status_code": "200", "url_name": "foo", "method": "GET"}
)
pretix_view_requests_total.inc(counter_value, status_code="200", url_name="foo", method="GET")
# test unauthorized-page
assert "You are not authorized" in client.get('/metrics').content.decode('utf-8')
assert "{} {}".format(fullname, counter_value) not in client.get('/metrics')
# test metrics-view
basic_auth = {"HTTP_AUTHORIZATION": base64.b64encode(bytes("foo:bar", "utf-8"))}
assert "{} {}".format(fullname, counter_value) not in client.get("/metrics", headers=basic_auth)