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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.jdisc.metric;
import com.yahoo.jdisc.application.MetricConsumer;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;
import static org.junit.jupiter.api.Assertions.assertNotSame;
import static org.junit.jupiter.api.Assertions.assertSame;
/**
* @author Simon Thoresen Hult
*/
public class MetricConsumerProviderTest {
@Test
void requireThatSingleConsumerIsNotDelegated() {
MetricConsumer consumer = Mockito.mock(MetricConsumer.class);
MetricConsumerProvider provider = MetricConsumerProviders.newSingletonFactories(consumer);
assertSame(consumer, provider.newInstance());
}
@Test
void requireThatMultipleConsumersAreDelegated() {
MetricConsumer foo = Mockito.mock(MetricConsumer.class);
MetricConsumer bar = Mockito.mock(MetricConsumer.class);
MetricConsumerProvider provider = MetricConsumerProviders.newSingletonFactories(foo, bar);
MetricConsumer consumer = provider.newInstance();
assertNotSame(foo, consumer);
assertNotSame(bar, consumer);
consumer.add("foo", 6, null);
Mockito.verify(foo, Mockito.times(1)).add("foo", 6, null);
Mockito.verify(bar, Mockito.times(1)).add("foo", 6, null);
}
}
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