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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.deps.jackson;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import org.elasticsearch.common.io.stream.BytesStreamOutput;
import org.elasticsearch.test.ESTestCase;
import java.io.IOException;
import static org.hamcrest.Matchers.equalTo;
/**
*
*/
public class JacksonLocationTests extends ESTestCase {
public void testLocationExtraction() throws IOException {
// {
// "index" : "test",
// "source" : {
// value : "something"
// }
// }
BytesStreamOutput os = new BytesStreamOutput();
JsonGenerator gen = new JsonFactory().createGenerator(os);
gen.writeStartObject();
gen.writeStringField("index", "test");
gen.writeFieldName("source");
gen.writeStartObject();
gen.writeStringField("value", "something");
gen.writeEndObject();
gen.writeEndObject();
gen.close();
byte[] data = os.bytes().toBytes();
JsonParser parser = new JsonFactory().createParser(data);
assertThat(parser.nextToken(), equalTo(JsonToken.START_OBJECT));
assertThat(parser.nextToken(), equalTo(JsonToken.FIELD_NAME)); // "index"
assertThat(parser.nextToken(), equalTo(JsonToken.VALUE_STRING));
assertThat(parser.nextToken(), equalTo(JsonToken.FIELD_NAME)); // "source"
// JsonLocation location1 = parser.getCurrentLocation();
// parser.skipChildren();
// JsonLocation location2 = parser.getCurrentLocation();
//
// byte[] sourceData = new byte[(int) (location2.getByteOffset() - location1.getByteOffset())];
// System.arraycopy(data, (int) location1.getByteOffset(), sourceData, 0, sourceData.length);
//
// JsonParser sourceParser = new JsonFactory().createJsonParser(new FastByteArrayInputStream(sourceData));
// assertThat(sourceParser.nextToken(), equalTo(JsonToken.START_OBJECT));
// assertThat(sourceParser.nextToken(), equalTo(JsonToken.FIELD_NAME)); // "value"
// assertThat(sourceParser.nextToken(), equalTo(JsonToken.VALUE_STRING));
// assertThat(sourceParser.nextToken(), equalTo(JsonToken.END_OBJECT));
}
}
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