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/*
* Copyright 2017, 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.stats;
import static com.google.common.truth.Truth.assertThat;
import io.opencensus.common.Timestamp;
import io.opencensus.implcore.internal.CurrentState.State;
import io.opencensus.stats.Aggregation.Mean;
import io.opencensus.stats.Measure;
import io.opencensus.stats.View;
import io.opencensus.stats.View.AggregationWindow.Cumulative;
import io.opencensus.stats.View.Name;
import io.opencensus.stats.ViewData;
import io.opencensus.stats.ViewData.AggregationWindowData.CumulativeData;
import io.opencensus.tags.TagKey;
import io.opencensus.testing.common.TestClock;
import java.util.Arrays;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link MeasureToViewMap}. */
@RunWith(JUnit4.class)
public class MeasureToViewMapTest {
private static final Measure MEASURE =
Measure.MeasureDouble.create("my measurement", "measurement description", "By");
private static final Name VIEW_NAME = View.Name.create("my view");
private static final Cumulative CUMULATIVE = Cumulative.create();
private static final View VIEW =
View.create(
VIEW_NAME,
"view description",
MEASURE,
Mean.create(),
Arrays.asList(TagKey.create("my key")),
CUMULATIVE);
@Test
public void testRegisterAndGetView() {
MeasureToViewMap measureToViewMap = new MeasureToViewMap();
TestClock clock = TestClock.create(Timestamp.create(10, 20));
measureToViewMap.registerView(VIEW, clock);
clock.setTime(Timestamp.create(30, 40));
ViewData viewData = measureToViewMap.getView(VIEW_NAME, clock, State.ENABLED);
assertThat(viewData.getView()).isEqualTo(VIEW);
assertThat(viewData.getWindowData())
.isEqualTo(CumulativeData.create(Timestamp.create(10, 20), Timestamp.create(30, 40)));
assertThat(viewData.getAggregationMap()).isEmpty();
}
}
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