package org.apache.lucene.util.junitcompat;
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* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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
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import java.util.Collections;
import org.apache.lucene.document.Document;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.IOContext;
import org.apache.lucene.store.IndexOutput;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.JUnitCore;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
import com.carrotsearch.randomizedtesting.RandomizedTest;
// LUCENE-4456: Test that we fail if there are unreferenced files
public class TestFailIfUnreferencedFiles extends WithNestedTests {
public TestFailIfUnreferencedFiles() {
super(true);
}
public static class Nested1 extends WithNestedTests.AbstractNestedTest {
public void testDummy() throws Exception {
Directory dir = newMockDirectory();
IndexWriter iw = new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT, null));
iw.addDocument(new Document());
iw.close();
IndexOutput output = dir.createOutput("_hello.world", IOContext.DEFAULT);
output.writeString("i am unreferenced!");
output.close();
dir.sync(Collections.singleton("_hello.world"));
dir.close();
}
}
@Test
public void testFailIfUnreferencedFiles() {
Result r = JUnitCore.runClasses(Nested1.class);
RandomizedTest.assumeTrue("Ignoring nested test, very likely zombie threads present.",
r.getIgnoreCount() == 0);
// We are suppressing output anyway so dump the failures.
for (Failure f : r.getFailures()) {
System.out.println(f.getTrace());
}
Assert.assertEquals("Expected exactly one failure.",
1, r.getFailureCount());
Assert.assertTrue("Expected unreferenced files assertion.",
r.getFailures().get(0).getTrace().contains("unreferenced files:"));
}
}