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Add test for io.anserini.reproduce.RunBright #2913

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Merged
lilyjge merged 1 commit into from
Aug 5, 2025
Merged

Add test for io.anserini.reproduce.RunBright #2913

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89 changes: 89 additions & 0 deletions src/test/java/io/anserini/repro/RunBrightTest.java
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/*
* Anserini: A Lucene toolkit for reproducible information retrieval research
*
* 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.anserini.repro;

import io.anserini.reproduce.RunBright;
import org.junit.Test;

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;

import static org.junit.Assert.assertTrue;

public class RunBrightTest {
private final ByteArrayOutputStream out = new ByteArrayOutputStream();
private final ByteArrayOutputStream err = new ByteArrayOutputStream();
private PrintStream saveOut;
private PrintStream saveErr;

private void redirectStderr() {
saveErr = System.err;
err.reset();
System.setErr(new PrintStream(err));
}

private void restoreStderr() {
System.setErr(saveErr);
}

private void redirectStdout() {
saveOut = System.out;
out.reset();
System.setOut(new PrintStream(out));
}

private void restoreStdout() {
System.setOut(saveOut);
}

@Test
public void testInvalidOption() throws Exception {
redirectStderr();

String[] args = new String[] {"-dry"};
RunBright.main(args);

assertTrue(err.toString().startsWith("\"-dry\" is not a valid option"));
restoreStderr();
}

@Test
public void test1() throws Exception {
redirectStdout();

String[] args = new String[] {"-dryRun"};
RunBright.main(args);

assertTrue(out.toString().startsWith("# Running condition"));
restoreStdout();
}


@Test
public void test2() throws Exception {
redirectStdout();

String[] args = new String[] {"-dryRun", "-printCommands"};
RunBright.main(args);

assertTrue(out.toString().startsWith("# Running condition"));
assertTrue(out.toString().contains("Retrieval command"));
assertTrue(out.toString().contains("Eval command"));

restoreStdout();
}
}