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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.vespa.feed.perf;
import com.yahoo.messagebus.routing.Route;
import org.apache.commons.cli.ParseException;
import org.junit.jupiter.api.Test;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author Simon Thoresen Hult
*/
public class FeederParamsTest {
private static final String TESTFILE_JSON = "test.json";
private static final String TESTFILE_VESPA = "test.vespa";
private static final String TESTFILE_UNKNOWN = "test.xyz";
private static final double EPSILON = 0.000000000001;
@Test
public void requireThatAccessorsWork() {
FeederParams params = new FeederParams();
PrintStream stdErr = new PrintStream(new ByteArrayOutputStream());
params.setStdErr(stdErr);
assertSame(stdErr, params.getStdErr());
PrintStream stdOut = new PrintStream(new ByteArrayOutputStream());
params.setStdOut(stdOut);
assertSame(stdOut, params.getStdOut());
params.setConfigId("my_config_id");
assertEquals("my_config_id", params.getConfigId());
assertFalse(params.isSerialTransferEnabled());
params.setSerialTransfer();
assertTrue(params.isSerialTransferEnabled());
}
@Test
public void requireThatParamsHaveReasonableDefaults() {
FeederParams params = new FeederParams();
assertSame(System.in, params.getInputStreams().get(0));
assertSame(System.err, params.getStdErr());
assertSame(System.out, params.getStdOut());
assertEquals(Route.parse("default"), params.getRoute());
assertEquals("client", params.getConfigId());
assertFalse(params.isSerialTransferEnabled());
}
@Test
public void requireThatSerialTransferOptionIsParsed() throws ParseException, FileNotFoundException {
assertTrue(new FeederParams().parseArgs("-s").isSerialTransferEnabled());
assertTrue(new FeederParams().parseArgs("--serial").isSerialTransferEnabled());
assertEquals(1, new FeederParams().parseArgs("-s").getMaxPending());
assertEquals(1, new FeederParams().parseArgs("-s").getNumDispatchThreads());
}
@Test
public void requireThatArgumentsAreParsedAsRoute() throws ParseException, FileNotFoundException {
assertEquals(Route.parse("foo bar"), new FeederParams().parseArgs("-r", "foo bar").getRoute());
assertEquals(Route.parse("foo bar"), new FeederParams().parseArgs("--route","foo bar").getRoute());
}
@Test
public void requireThatRouteIsAnOptionalArgument() throws ParseException, FileNotFoundException {
assertEquals(Route.parse("default"), new FeederParams().parseArgs().getRoute());
assertEquals(Route.parse("default"), new FeederParams().parseArgs("-s").getRoute());
}
@Test
public void requireThatNumThreadsAreParsed() throws ParseException, FileNotFoundException {
assertEquals(1, new FeederParams().getNumDispatchThreads());
assertEquals(17, new FeederParams().parseArgs("-n 17").getNumDispatchThreads());
assertEquals(17, new FeederParams().parseArgs("--numthreads", "17").getNumDispatchThreads());
}
@Test
public void requireThatNumConnectionsAreParsed() throws ParseException, FileNotFoundException {
assertEquals(1, new FeederParams().getNumConnectionsPerTarget());
assertEquals(16, new FeederParams().parseArgs("-c 16").getNumConnectionsPerTarget());
assertEquals(17, new FeederParams().parseArgs("--numconnections", "17").getNumConnectionsPerTarget());
}
@Test
public void requireThatTimeoutIsParsed() throws ParseException, FileNotFoundException {
assertEquals(180.0, new FeederParams().getTimeout(), EPSILON);
assertEquals(16.7, new FeederParams().parseArgs("-t 16.7").getTimeout(), EPSILON);
assertEquals(1700.9, new FeederParams().parseArgs("--timeout", "1700.9").getTimeout(), EPSILON);
}
@Test
public void requireThatNumMessagesToSendAreParsed() throws ParseException, FileNotFoundException {
assertEquals(Long.MAX_VALUE, new FeederParams().getNumMessagesToSend());
assertEquals(18, new FeederParams().parseArgs("-l 18").getNumMessagesToSend());
assertEquals(19, new FeederParams().parseArgs("--nummessages", "19").getNumMessagesToSend());
}
@Test
public void requireThatWindowSizeIncrementIsParsed() throws ParseException, FileNotFoundException {
assertEquals(20, new FeederParams().getWindowIncrementSize());
assertEquals(17, new FeederParams().parseArgs("--window_incrementsize", "17").getWindowIncrementSize());
}
@Test
public void requireThatWindowSizeDecrementFactorIsParsed() throws ParseException, FileNotFoundException {
assertEquals(1.2, new FeederParams().getWindowDecrementFactor(), EPSILON);
assertEquals(1.3, new FeederParams().parseArgs("--window_decrementfactor", "1.3").getWindowDecrementFactor(), EPSILON);
}
@Test
public void requireThatWindowResizeRateIsParsed() throws ParseException, FileNotFoundException {
assertEquals(3.0, new FeederParams().getWindowResizeRate(), EPSILON);
assertEquals(5.5, new FeederParams().parseArgs("--window_resizerate", "5.5").getWindowResizeRate(), EPSILON);
}
@Test
public void requireThatWindowBackOffIsParsed() throws ParseException, FileNotFoundException {
assertEquals(0.95, new FeederParams().getWindowSizeBackOff(), EPSILON);
assertEquals(0.97, new FeederParams().parseArgs("--window_backoff", "0.97").getWindowSizeBackOff(), EPSILON);
}
@Test
public void requireThatDumpStreamAreParsed() throws ParseException, IOException {
assertNull(new FeederParams().getDumpStream());
FeederParams p = new FeederParams().parseArgs("-o " + TESTFILE_JSON);
assertNotNull(p.getDumpStream());
assertEquals(FeederParams.DumpFormat.JSON, p.getDumpFormat());
p.getDumpStream().close();
p = new FeederParams().parseArgs("-o " + TESTFILE_VESPA);
assertNotNull(p.getDumpStream());
assertEquals(FeederParams.DumpFormat.VESPA, p.getDumpFormat());
p.getDumpStream().close();
p = new FeederParams().parseArgs("-o " + TESTFILE_UNKNOWN);
assertNotNull(p.getDumpStream());
assertEquals(FeederParams.DumpFormat.JSON, p.getDumpFormat());
p.getDumpStream().close();
assertTrue(new File(TESTFILE_JSON).delete());
assertTrue(new File(TESTFILE_VESPA).delete());
assertTrue(new File(TESTFILE_UNKNOWN).delete());
}
@Test
public void requireThatInputFilesAreAggregated() throws ParseException, IOException {
File json = new File(TESTFILE_JSON);
File vespa = new File(TESTFILE_VESPA);
new FileOutputStream(json).close();
new FileOutputStream(vespa).close();
FeederParams p = new FeederParams();
p.parseArgs("-n", "3", TESTFILE_JSON, TESTFILE_VESPA);
assertEquals(3, p.getNumDispatchThreads());
assertEquals(2, p.getInputStreams().size());
assertTrue(p.getInputStreams().get(0) instanceof BufferedInputStream);
assertTrue(p.getInputStreams().get(1) instanceof BufferedInputStream);
json.delete();
vespa.delete();
}
}
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