| /** |
| * 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.hadoop.io; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.lang.reflect.Type; |
| |
| import org.apache.avro.Schema; |
| import org.apache.avro.io.EncoderFactory; |
| import org.apache.avro.reflect.ReflectData; |
| import org.apache.avro.reflect.ReflectDatumWriter; |
| import org.apache.avro.reflect.ReflectDatumReader; |
| import org.apache.avro.io.DecoderFactory; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class AvroTestUtil { |
| |
| public static void testReflect(Object value, String schema) throws Exception { |
| testReflect(value, value.getClass(), schema); |
| } |
| |
| public static void testReflect(Object value, Type type, String schema) |
| throws Exception { |
| |
| // check that schema matches expected |
| Schema s = ReflectData.get().getSchema(type); |
| assertEquals(Schema.parse(schema), s); |
| |
| // check that value is serialized correctly |
| ReflectDatumWriter<Object> writer = new ReflectDatumWriter<Object>(s); |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| writer.write(value, EncoderFactory.get().directBinaryEncoder(out, null)); |
| ReflectDatumReader<Object> reader = new ReflectDatumReader<Object>(s); |
| Object after = |
| reader.read(null, |
| DecoderFactory.get().binaryDecoder(out.toByteArray(), null)); |
| assertEquals(value, after); |
| } |
| |
| } |