/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more 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
*
* 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.apache.avro.generic;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import org.apache.avro.Schema;
import org.apache.avro.io.Encoder;
import org.apache.avro.io.JsonDecoder;
import org.apache.avro.io.JsonEncoder;
import org.junit.Test;
public class TestGenericDatumWriter {
@Test
public void testWrite() throws IOException {
String json = "{\"type\": \"record\", \"name\": \"r\", \"fields\": ["
+ "{ \"name\": \"f1\", \"type\": \"long\" }"
+ "]}";
Schema s = Schema.parse(json);
GenericRecord r = new GenericData.Record(s);
r.put("f1", 100L);
ByteArrayOutputStream bao = new ByteArrayOutputStream();
GenericDatumWriter<GenericRecord> w =
new GenericDatumWriter<GenericRecord>(s);
Encoder e = new JsonEncoder(s, bao);
w.write(r, e);
e.flush();
Object o = new GenericDatumReader<GenericRecord>(s).read(null,
new JsonDecoder(s, new ByteArrayInputStream(bao.toByteArray())));
assertEquals(r, o);
}
}