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//go:build !functional
package sarama
import (
"testing"
"github.com/rcrowley/go-metrics"
)
func TestGetOrRegisterHistogram(t *testing.T) {
metricRegistry := metrics.NewRegistry()
histogram := getOrRegisterHistogram("name", metricRegistry)
if histogram == nil {
t.Error("Unexpected nil histogram")
}
// Fetch the metric
foundHistogram := metricRegistry.Get("name")
if foundHistogram != histogram {
t.Error("Unexpected different histogram", foundHistogram, histogram)
}
// Try to register the metric again
sameHistogram := getOrRegisterHistogram("name", metricRegistry)
if sameHistogram != histogram {
t.Error("Unexpected different histogram", sameHistogram, histogram)
}
}
func TestGetMetricNameForBroker(t *testing.T) {
metricName := getMetricNameForBroker("name", &Broker{id: 1})
if metricName != "name-for-broker-1" {
t.Error("Unexpected metric name", metricName)
}
}
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