| /** |
| * 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.tool; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.PrintStream; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Iterator; |
| |
| import org.apache.avro.Schema; |
| import org.apache.avro.file.DataFileWriter; |
| import org.apache.avro.generic.GenericDatumWriter; |
| import org.apache.trevni.avro.AvroColumnReader; |
| import org.apache.trevni.avro.RandomData; |
| |
| import org.junit.Test; |
| import static org.junit.Assert.assertEquals; |
| |
| public class TestToTrevniTool { |
| private static final int COUNT = |
| Integer.parseInt(System.getProperty("test.count", "200")); |
| private static final File DIR |
| = new File(System.getProperty("test.dir", "/tmp")); |
| private static final File AVRO_FILE = new File(DIR, "random.avro"); |
| private static final File TREVNI_FILE = new File(DIR, "random.trv"); |
| private static final File SCHEMA_FILE = |
| new File("../../../share/test/schemas/weather.avsc"); |
| |
| private String run(String... args) throws Exception { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| PrintStream p = new PrintStream(baos); |
| new ToTrevniTool().run(null, p, null, Arrays.asList(args)); |
| return baos.toString("UTF-8").replace("\r", ""); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| Schema schema = Schema.parse(SCHEMA_FILE); |
| |
| DataFileWriter<Object> writer = |
| new DataFileWriter<Object>(new GenericDatumWriter<Object>()); |
| writer.create(schema, Util.createFromFS(AVRO_FILE.toString())); |
| for (Object datum : new RandomData(schema, COUNT)) |
| writer.append(datum); |
| writer.close(); |
| |
| run(AVRO_FILE.toString(), TREVNI_FILE.toString()); |
| |
| AvroColumnReader<Object> reader = |
| new AvroColumnReader<Object>(new AvroColumnReader.Params(TREVNI_FILE)); |
| Iterator<Object> found = reader.iterator(); |
| for (Object expected : new RandomData(schema, COUNT)) |
| assertEquals(expected, found.next()); |
| reader.close(); |
| } |
| |
| } |