include db for gitea build

internal/features/spike_test.go

@@ -98,3 +98,26 @@ func TestDetectSpikesWarmupGuard(t *testing.T) {
 		t.Fatalf("guard should be off when DataSince is zero")
 	}
 }
+
+func TestDetectSpikesSkipsDuplicateHopsAndCountsClients(t *testing.T) {
+	at := time.Date(2026, 9, 19, 12, 0, 0, 0, time.UTC)
+	cfg := SpikeConfig{Window: 5 * time.Minute, BaselineWindows: 12}
+	var events []Event
+	for i := 0; i < 8; i++ {
+		ts := at.Add(-time.Minute).Add(time.Duration(i) * time.Second)
+		client := "203.0.113." + string(rune('1'+i%2))
+		events = append(events,
+			Event{Timestamp: ts, Service: "nginx", IsError: true, PatternSignature: "p", ClientIP: client},
+			// two more hops of the same request must not count
+			Event{Timestamp: ts, Service: "nginx", IsError: true, PatternSignature: "p", ClientIP: client, IsDuplicate: true},
+			Event{Timestamp: ts, Service: "nginx", IsError: true, PatternSignature: "p", ClientIP: client, IsDuplicate: true},
+		)
+	}
+	got := DetectSpikes(events, at, cfg)
+	if len(got) != 1 || got[0].ErrorCount != 8 || got[0].Patterns[0].Count != 8 {
+		t.Fatalf("duplicates were counted: %+v", got)
+	}
+	if got[0].Patterns[0].Clients != 2 {
+		t.Fatalf("clients = %d, want 2", got[0].Patterns[0].Clients)
+	}
+}