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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.http.client;
import org.junit.Test;
import java.time.Instant;
import java.util.ArrayList;
import java.util.concurrent.atomic.AtomicInteger;
import static org.hamcrest.CoreMatchers.containsString;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class SimpleLoggerResultCallbackTest {
@Test
public void testAverageCalculation() {
SimpleLoggerResultCallback logger = new SimpleLoggerResultCallback(new AtomicInteger(3), 0, false);
Instant now = Instant.now();
logger.newSamplingPeriod(now);
Result result = mock(Result.class);
when(result.isSuccess()).thenReturn(true);
// 3 documents in 0.2 secs --> 15 docs/sec
logger.onCompletion("1", result);
logger.onCompletion("1", result);
logger.onCompletion("1", result);
double rate = logger.newSamplingPeriod(now.plusMillis(200)).rate;
assertEquals(rate, 15., 0.1 /* delta */);
}
@Test
public void testAverageCalculationExteremeValues() {
SimpleLoggerResultCallback logger = new SimpleLoggerResultCallback(new AtomicInteger(3), 0, false);
Instant now = Instant.now();
logger.newSamplingPeriod(now);
// 0 duration, 0 documents
double rate = logger.newSamplingPeriod(now).rate;
assertEquals(rate, 0, 0.1 /* delta */);
}
@Test
public void testOutput() {
SimpleLoggerResultCallback logger = new SimpleLoggerResultCallback(new AtomicInteger(3), 0, false);
Instant now = Instant.now();
logger.newSamplingPeriod(now);
Result result = mock(Result.class);
when(result.isSuccess()).thenReturn(true);
// 3 documents in 0.2 secs --> 15 docs/sec
logger.onCompletion("1", result);
logger.onCompletion("1", result);
logger.onCompletion("1", result);
double rate = logger.newSamplingPeriod(now.plusMillis(200)).rate;
assertEquals(rate, 15., 0.1 /* delta */);
}
@Test
public void testPrintout() {
ArrayList<String> outputList = new ArrayList<>();
SimpleLoggerResultCallback logger = new SimpleLoggerResultCallback(new AtomicInteger(30), 0, false) {
@Override
protected void println(String output) {
outputList.add(output);
}
@Override
protected DocumentRate newSamplingPeriod(Instant now) {
return new DocumentRate(19999999.2342342366664);
}
};
// 2 success, 1 failure
Result result = mock(Result.class);
when(result.isSuccess()).thenReturn(true);
logger.onCompletion("1", result);
logger.onCompletion("1", result);
when(result.isSuccess()).thenReturn(false);
when(result.toString()).thenReturn("fooError");
logger.onCompletion("1", result);
logger.printProgress();
assertThat(outputList.toString(),
containsString("Result received: 3 (1 failed so far, 30 sent, success rate 19999999.23 docs/sec)."));
assertThat(outputList.toString(), containsString("Failure: fooError"));
}
}
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