| /** |
| * 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.sqoop.mapreduce; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| |
| import org.apache.hadoop.io.LongWritable; |
| import org.apache.hadoop.io.NullWritable; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.mapreduce.lib.db.DBWritable; |
| import org.apache.hadoop.mrunit.mapreduce.MapDriver; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Test the TextImportMapper |
| */ |
| public class TestTextImportMapper extends TestCase { |
| |
| |
| static class DummyDBWritable implements DBWritable { |
| long field; |
| |
| public DummyDBWritable(final long val) { |
| this.field = val; |
| } |
| |
| public void readFields(DataInput in) throws IOException { |
| field = in.readLong(); |
| } |
| |
| public void write(DataOutput out) throws IOException { |
| out.writeLong(field); |
| } |
| |
| public void readFields(ResultSet rs) throws SQLException { |
| field = rs.getLong(1); |
| } |
| |
| public void write(PreparedStatement s) throws SQLException { |
| s.setLong(1, field); |
| } |
| |
| public String toString() { |
| return "" + field; |
| } |
| } |
| |
| public void testTextImport() { |
| TextImportMapper m = new TextImportMapper(); |
| MapDriver<LongWritable, DBWritable, Text, NullWritable> driver = |
| new MapDriver<LongWritable, DBWritable, Text, NullWritable>(m); |
| |
| driver.withInput(new LongWritable(0), new DummyDBWritable(42)) |
| .withOutput(new Text("42"), NullWritable.get()) |
| .runTest(); |
| } |
| } |