Fix tests

common/metrics/metricstest/capture_handler.go

@@ -25,6 +25,7 @@
 package metricstest
 
 import (
+	"io"
 	"sync"
 	"time"
 
@@ -142,5 +143,13 @@ func (c *CaptureHandler) Histogram(name string, unit metrics.MetricUnit) metrics
 	return metrics.HistogramFunc(func(v int64, tags ...metrics.Tag) { c.record(name, v, unit, tags...) })
 }
 
+func (c *CaptureHandler) Close() error {
+	return nil
+}
+
+func (c *CaptureHandler) BatchStart(_ string) (metrics.Handler, io.Closer) {
+	return c, c
+}
+
 // Stop implements [metrics.Handler.Stop].
 func (*CaptureHandler) Stop(log.Logger) {}

service/history/historybuilder/history_builder_categorization_test.go

@@ -25,6 +25,7 @@
 package historybuilder
 
 import (
+	"io"
 	"testing"
 	"time"
 
@@ -66,6 +67,14 @@ func (h StubHandler) Histogram(_ string, _ metrics.MetricUnit) metrics.Histogram
 
 func (h StubHandler) Stop(_ log.Logger) {}
 
+func (h StubHandler) Close() error {
+	return nil
+}
+
+func (h StubHandler) BatchStart(_ string) (metrics.Handler, io.Closer) {
+	return h, h
+}
+
 func TestHistoryBuilder_IsDirty(t *testing.T) {
 	hb := HistoryBuilder{EventStore: EventStore{}}
 	if hb.IsDirty() {