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/*
* 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.action.admin.indices.template.put;
import org.elasticsearch.Version;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.io.stream.BytesStreamOutput;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.test.ESTestCase;
import java.io.IOException;
import java.util.Arrays;
import java.util.Base64;
import java.util.Collections;
public class PutIndexTemplateRequestTests extends ESTestCase {
// bwc for #21009
public void testPutIndexTemplateRequest510() throws IOException {
PutIndexTemplateRequest putRequest = new PutIndexTemplateRequest("test");
putRequest.patterns(Collections.singletonList("test*"));
putRequest.order(5);
PutIndexTemplateRequest multiPatternRequest = new PutIndexTemplateRequest("test");
multiPatternRequest.patterns(Arrays.asList("test*", "*test2", "*test3*"));
multiPatternRequest.order(5);
// These bytes were retrieved by Base64 encoding the result of the above with 5_0_0 code.
// Note: Instead of a list for the template, in 5_0_0 the element was provided as a string.
String putRequestBytes = "ADwDAAR0ZXN0BXRlc3QqAAAABQAAAAAAAA==";
BytesArray bytes = new BytesArray(Base64.getDecoder().decode(putRequestBytes));
try (StreamInput in = bytes.streamInput()) {
in.setVersion(Version.V_5_0_0);
PutIndexTemplateRequest readRequest = new PutIndexTemplateRequest();
readRequest.readFrom(in);
assertEquals(putRequest.patterns(), readRequest.patterns());
assertEquals(putRequest.order(), readRequest.order());
BytesStreamOutput output = new BytesStreamOutput();
output.setVersion(Version.V_5_0_0);
readRequest.writeTo(output);
assertEquals(bytes.toBytesRef(), output.bytes().toBytesRef());
// test that multi templates are reverse-compatible.
// for the bwc case, if multiple patterns, use only the first pattern seen.
output.reset();
multiPatternRequest.writeTo(output);
assertEquals(bytes.toBytesRef(), output.bytes().toBytesRef());
}
}
}
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