Make test prometheus port explicit
These tests currently pass without this config parameter being set
because it gets that configuration from a test template. However, this
is fragile, and it's better practice to keep everything in one place.
This makes the configuration explicit.
diff --git a/src/couch_prometheus/test/eunit/couch_prometheus_e2e_tests.erl b/src/couch_prometheus/test/eunit/couch_prometheus_e2e_tests.erl
index 160c1be..027402b 100644
--- a/src/couch_prometheus/test/eunit/couch_prometheus_e2e_tests.erl
+++ b/src/couch_prometheus/test/eunit/couch_prometheus_e2e_tests.erl
@@ -81,6 +81,7 @@
WithAdditionalPort,
Persist
),
+ ok = config:set("prometheus", "port", ?PROM_PORT, Persist),
% It's already started by default, so restart to pick up config
ok = application:stop(couch_prometheus),
ok = application:start(couch_prometheus),
