| /* |
| * 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 |
| * |
| * https://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.hadoop.io; |
| |
| import static org.junit.Assert.*; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| import org.apache.avro.Schema; |
| import org.apache.avro.generic.GenericFixed; |
| import org.apache.avro.mapred.AvroKey; |
| import org.apache.avro.mapred.AvroValue; |
| import org.apache.avro.mapreduce.AvroJob; |
| import org.apache.hadoop.io.BooleanWritable; |
| import org.apache.hadoop.io.ByteWritable; |
| import org.apache.hadoop.io.BytesWritable; |
| import org.apache.hadoop.io.DoubleWritable; |
| import org.apache.hadoop.io.FloatWritable; |
| import org.apache.hadoop.io.IntWritable; |
| import org.apache.hadoop.io.LongWritable; |
| import org.apache.hadoop.io.NullWritable; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.mapreduce.Job; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestAvroDatumConverterFactory { |
| private Job mJob; |
| private AvroDatumConverterFactory mFactory; |
| |
| @Before |
| public void setup() throws IOException { |
| mJob = Job.getInstance(); |
| mFactory = new AvroDatumConverterFactory(mJob.getConfiguration()); |
| } |
| |
| @Test |
| public void testConvertAvroKey() throws IOException { |
| AvroJob.setOutputKeySchema(mJob, Schema.create(Schema.Type.STRING)); |
| |
| AvroKey<CharSequence> avroKey = new AvroKey<>("foo"); |
| @SuppressWarnings("unchecked") |
| AvroDatumConverter<AvroKey<CharSequence>, ?> converter = mFactory |
| .create((Class<AvroKey<CharSequence>>) avroKey.getClass()); |
| assertEquals("foo", converter.convert(avroKey).toString()); |
| } |
| |
| @Test |
| public void testConvertAvroValue() throws IOException { |
| AvroJob.setOutputValueSchema(mJob, Schema.create(Schema.Type.INT)); |
| |
| AvroValue<Integer> avroValue = new AvroValue<>(42); |
| @SuppressWarnings("unchecked") |
| AvroDatumConverter<AvroValue<Integer>, Integer> converter = mFactory |
| .create((Class<AvroValue<Integer>>) avroValue.getClass()); |
| assertEquals(42, converter.convert(avroValue).intValue()); |
| } |
| |
| @Test |
| public void testConvertBooleanWritable() { |
| AvroDatumConverter<BooleanWritable, Boolean> converter = mFactory.create(BooleanWritable.class); |
| assertEquals(true, converter.convert(new BooleanWritable(true))); |
| } |
| |
| @Test |
| public void testConvertBytesWritable() { |
| AvroDatumConverter<BytesWritable, ByteBuffer> converter = mFactory.create(BytesWritable.class); |
| ByteBuffer bytes = converter.convert(new BytesWritable(new byte[] { 1, 2, 3 })); |
| assertEquals(1, bytes.get(0)); |
| assertEquals(2, bytes.get(1)); |
| assertEquals(3, bytes.get(2)); |
| } |
| |
| @Test |
| public void testConvertByteWritable() { |
| AvroDatumConverter<ByteWritable, GenericFixed> converter = mFactory.create(ByteWritable.class); |
| assertEquals(42, converter.convert(new ByteWritable((byte) 42)).bytes()[0]); |
| } |
| |
| @Test |
| public void testConvertDoubleWritable() { |
| AvroDatumConverter<DoubleWritable, Double> converter = mFactory.create(DoubleWritable.class); |
| assertEquals(2.0, converter.convert(new DoubleWritable(2.0)), 0.00001); |
| } |
| |
| @Test |
| public void testConvertFloatWritable() { |
| AvroDatumConverter<FloatWritable, Float> converter = mFactory.create(FloatWritable.class); |
| assertEquals(2.2f, converter.convert(new FloatWritable(2.2f)), 0.00001); |
| } |
| |
| @Test |
| public void testConvertIntWritable() { |
| AvroDatumConverter<IntWritable, Integer> converter = mFactory.create(IntWritable.class); |
| assertEquals(2, converter.convert(new IntWritable(2)).intValue()); |
| } |
| |
| @Test |
| public void testConvertLongWritable() { |
| AvroDatumConverter<LongWritable, Long> converter = mFactory.create(LongWritable.class); |
| assertEquals(123L, converter.convert(new LongWritable(123L)).longValue()); |
| } |
| |
| @Test |
| public void testConvertNullWritable() { |
| AvroDatumConverter<NullWritable, Object> converter = mFactory.create(NullWritable.class); |
| assertNull(converter.convert(NullWritable.get())); |
| } |
| |
| @Test |
| public void testConvertText() { |
| AvroDatumConverter<Text, CharSequence> converter = mFactory.create(Text.class); |
| assertEquals("foo", converter.convert(new Text("foo")).toString()); |
| } |
| } |