/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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
*
* 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 org.elasticsearch.index.store;
import java.nio.charset.StandardCharsets;
import java.util.zip.Adler32;
import org.apache.lucene.index.CorruptIndexException;
import org.apache.lucene.store.IndexOutput;
import org.apache.lucene.store.IOContext;
import org.apache.lucene.store.Directory;
import org.elasticsearch.test.ESTestCase;
/**
* Simple tests for LegacyVerification (old segments)
* @deprecated remove this test when support for lucene 4.x
* segments is not longer needed.
*/
@Deprecated
public class LegacyVerificationTests extends ESTestCase {
public void testAdler32() throws Exception {
Adler32 expected = new Adler32();
byte bytes[] = "abcdefgh".getBytes(StandardCharsets.UTF_8);
expected.update(bytes);
String expectedString = Store.digestToString(expected.getValue());
Directory dir = newDirectory();
IndexOutput o = dir.createOutput("legacy", IOContext.DEFAULT);
VerifyingIndexOutput out = new LegacyVerification.Adler32VerifyingIndexOutput(o, expectedString, 8);
out.writeBytes(bytes, 0, bytes.length);
out.verify();
out.close();
out.verify();
dir.close();
}
public void testAdler32Corrupt() throws Exception {
Adler32 expected = new Adler32();
byte bytes[] = "abcdefgh".getBytes(StandardCharsets.UTF_8);
expected.update(bytes);
String expectedString = Store.digestToString(expected.getValue());
byte corruptBytes[] = "abcdefch".getBytes(StandardCharsets.UTF_8);
Directory dir = newDirectory();
IndexOutput o = dir.createOutput("legacy", IOContext.DEFAULT);
VerifyingIndexOutput out = new LegacyVerification.Adler32VerifyingIndexOutput(o, expectedString, 8);
out.writeBytes(corruptBytes, 0, bytes.length);
try {
out.verify();
fail();
} catch (CorruptIndexException e) {
// expected exception
}
out.close();
try {
out.verify();
fail();
} catch (CorruptIndexException e) {
// expected exception
}
dir.close();
}
public void testLengthOnlyOneByte() throws Exception {
Directory dir = newDirectory();
IndexOutput o = dir.createOutput("oneByte", IOContext.DEFAULT);
VerifyingIndexOutput out = new LegacyVerification.LengthVerifyingIndexOutput(o, 1);
out.writeByte((byte) 3);
out.verify();
out.close();
out.verify();
dir.close();
}
public void testLengthOnlyCorrupt() throws Exception {
Directory dir = newDirectory();
IndexOutput o = dir.createOutput("oneByte", IOContext.DEFAULT);
VerifyingIndexOutput out = new LegacyVerification.LengthVerifyingIndexOutput(o, 2);
out.writeByte((byte) 3);
try {
out.verify();
fail();
} catch (CorruptIndexException expected) {
// expected exception
}
out.close();
try {
out.verify();
fail();
} catch (CorruptIndexException expected) {
// expected exception
}
dir.close();
}
}