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/*
* Copyright 2018, OpenCensus Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.opencensus.implcore.metrics;
import static com.google.common.truth.Truth.assertThat;
import io.opencensus.implcore.metrics.export.ExportComponentImpl;
import io.opencensus.testing.common.TestClock;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Unit tests for {@link MetricsComponentImplBase}. */
@RunWith(JUnit4.class)
public class MetricsComponentImplBaseTest {
private final MetricsComponentImplBase metricsComponentImplBase =
new MetricsComponentImplBase(TestClock.create());
@Test
public void getExportComponent() {
assertThat(metricsComponentImplBase.getExportComponent())
.isInstanceOf(ExportComponentImpl.class);
}
@Test
public void getMetricRegistry() {
assertThat(metricsComponentImplBase.getMetricRegistry()).isInstanceOf(MetricRegistryImpl.class);
}
@Test
public void metricRegistry_InstalledToMetricProducerManger() {
assertThat(
metricsComponentImplBase
.getExportComponent()
.getMetricProducerManager()
.getAllMetricProducer())
.containsExactly(metricsComponentImplBase.getMetricRegistry().getMetricProducer());
}
}
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