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#10878: add some test verbosity on failure (#11935)

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Michael McCandless 2022-11-15 14:20:04 -05:00 committed by GitHub
parent e2e14df5ac
commit 02528c6757
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1 changed files with 28 additions and 5 deletions
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33
lucene/core/src/test/org/apache/lucene/index/TestIndexFileDeleter.java
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@ -16,9 +16,17 @@
*/
package org.apache.lucene.index;
import java.io.*;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.nio.file.Path;
import java.util.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.lucene.codecs.simpletext.SimpleTextCodec;
import org.apache.lucene.document.Document;
@ -34,6 +42,7 @@ import org.apache.lucene.tests.index.RandomIndexWriter;
import org.apache.lucene.tests.store.MockDirectoryWrapper;
import org.apache.lucene.tests.util.LuceneTestCase;
import org.apache.lucene.tests.util.TestUtil;
import org.apache.lucene.util.IOUtils;
import org.apache.lucene.util.InfoStream;
/*
@ -430,13 +439,19 @@ public class TestIndexFileDeleter extends LuceneTestCase {
final AtomicBoolean doFailExc = new AtomicBoolean();
final ByteArrayOutputStream bytesLog = new ByteArrayOutputStream();
final PrintStream log = new PrintStream(bytesLog, true, IOUtils.UTF_8);
dir.failOn(
new MockDirectoryWrapper.Failure() {
@Override
public void eval(MockDirectoryWrapper dir) throws IOException {
if (doFailExc.get() && random().nextInt(4) == 1) {
if (callStackContains(IndexFileDeleter.class, "decRef")) {
throw new RuntimeException("fake fail");
RuntimeException re = new RuntimeException("fake fail");
log.println("Now throw fake exception:");
re.printStackTrace(log);
throw re;
}
}
}
@ -453,11 +468,15 @@ public class TestIndexFileDeleter extends LuceneTestCase {
// suppress only FakeIOException:
if (exc instanceof RuntimeException && exc.getMessage().equals("fake fail")) {
// ok to ignore
log.println("Ignoring \"ok\" exception:");
exc.printStackTrace(log);
} else if ((exc instanceof AlreadyClosedException
|| exc instanceof IllegalStateException)
&& exc.getCause() != null
&& "fake fail".equals(exc.getCause().getMessage())) {
// also ok to ignore
log.println("Ignoring \"ok\" exception:");
exc.printStackTrace(log);
} else {
super.handleMergeException(exc);
}
@ -489,10 +508,14 @@ public class TestIndexFileDeleter extends LuceneTestCase {
w.addDocument(doc);
}
} catch (Throwable t) {
if (t.toString().contains("fake fail")
|| (t.getCause() != null && t.getCause().toString().contains("fake fail"))) {
if ((t.toString().contains("fake fail")
|| (t.getCause() != null && t.getCause().toString().contains("fake fail")))) {
// ok
log.println("Ignoring \"ok\" exception:");
t.printStackTrace(log);
} else {
System.out.println("test failed! full log:");
System.out.print(bytesLog.toString("UTF-8"));
throw t;
}
}