Files
scrabble-game/gateway/internal/connectsrv/metrics_test.go
T
Ilia Denisov dcd8de8b00
Tests · Go / test (push) Successful in 11s
Tests · Integration / integration (push) Successful in 12s
Tests · Go / test (pull_request) Successful in 10s
Tests · Integration / integration (pull_request) Successful in 11s
Stage 12: observability & performance (OTel/OTLP, domain metrics, guest GC)
- pkg/telemetry: shared OTel provider bootstrap (none/stdout/otlp + W3C
  propagators + Go runtime metrics); backend/internal/telemetry becomes a thin
  facade keeping its gin middleware.
- Telemetry parity: gateway and the Telegram connector gain telemetry runtimes
  and config (GATEWAY_/TELEGRAM_ SERVICE_NAME + OTEL_*); otelgrpc instruments the
  backend push server, the gateway's backend+connector clients and the connector
  server. Default exporter stays none (collector/dashboards are Stage 14).
- Operational metrics (variant attribute on game-scoped ones): game_replay_duration,
  game_move_validate_duration, games_started_total, games_abandoned_total,
  game_cache_active, chat_messages_total{kind}, gateway edge_request_duration.
  Wired via the SetMetrics setter pattern (default no-op meter).
- TODO-3: account.GuestReaper deletes guests with no game seat past
  BACKEND_GUEST_RETENTION (default 30d, swept every BACKEND_GUEST_REAP_INTERVAL).
- Tests: pkg/telemetry exporter selection; game/social/edge metric recording via
  a manual reader; config (otlp accepted, guest knobs); inttest guest reaper.
- Docs: PLAN.md re-scopes Stage 12 and adds Stage 13 (alphabet-on-wire) + Stage 14
  (CI/deploy) with the agreed dictionary-versioning resolution; ARCHITECTURE 11/13,
  TESTING, the three READMEs and FUNCTIONAL(+ru) updated.
2026-06-04 14:22:15 +02:00

55 lines
1.7 KiB
Go

package connectsrv
import (
"context"
"testing"
"time"
"go.opentelemetry.io/otel/attribute"
sdkmetric "go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// TestEdgeMetric records Execute outcomes through a manual reader and asserts the
// edge_request_duration histogram splits by message_type and result.
func TestEdgeMetric(t *testing.T) {
ctx := context.Background()
reader := sdkmetric.NewManualReader()
meter := sdkmetric.NewMeterProvider(sdkmetric.WithReader(reader)).Meter("test")
m := newServerMetrics(meter)
m.recordEdge(ctx, "game.submit_play", "ok", time.Now().Add(-time.Millisecond))
m.recordEdge(ctx, "game.submit_play", "ok", time.Now().Add(-time.Millisecond))
m.recordEdge(ctx, "auth.guest", "domain", time.Now().Add(-time.Millisecond))
var rm metricdata.ResourceMetrics
if err := reader.Collect(ctx, &rm); err != nil {
t.Fatalf("collect: %v", err)
}
type key struct{ messageType, result string }
counts := map[key]uint64{}
for _, sm := range rm.ScopeMetrics {
for _, md := range sm.Metrics {
if md.Name != "edge_request_duration" {
continue
}
h, ok := md.Data.(metricdata.Histogram[float64])
if !ok {
t.Fatalf("edge_request_duration is not a float64 histogram")
}
for _, dp := range h.DataPoints {
mt, _ := dp.Attributes.Value(attribute.Key("message_type"))
res, _ := dp.Attributes.Value(attribute.Key("result"))
counts[key{mt.AsString(), res.AsString()}] += dp.Count
}
}
}
if got := counts[key{"game.submit_play", "ok"}]; got != 2 {
t.Errorf("edge game.submit_play/ok = %d, want 2", got)
}
if got := counts[key{"auth.guest", "domain"}]; got != 1 {
t.Errorf("edge auth.guest/domain = %d, want 1", got)
}
}