/* * 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 hivemall.tools.array; import hivemall.TestUtils; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import org.apache.hadoop.hive.ql.metadata.HiveException; import org.apache.hadoop.hive.ql.udf.generic.Collector; import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector; import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorFactory; import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory; import org.junit.Assert; import org.junit.Test; public class ConditionalEmitUDTFTest { @Test public void test() throws HiveException { ConditionalEmitUDTF udtf = new ConditionalEmitUDTF(); udtf.initialize(new ObjectInspector[] { ObjectInspectorFactory.getStandardListObjectInspector( PrimitiveObjectInspectorFactory.javaBooleanObjectInspector), ObjectInspectorFactory.getStandardListObjectInspector( PrimitiveObjectInspectorFactory.javaStringObjectInspector),}); final List<Object> actual = new ArrayList<>(); udtf.setCollector(new Collector() { @Override public void collect(Object input) throws HiveException { Object[] forwardObj = (Object[]) input; Assert.assertEquals(1, forwardObj.length); actual.add(forwardObj[0]); } }); udtf.process( new Object[] {Arrays.asList(true, false, true), Arrays.asList("one", "two", "three")}); Assert.assertEquals(Arrays.asList("one", "three"), actual); actual.clear(); udtf.process( new Object[] {Arrays.asList(true, true, false), Arrays.asList("one", "two", "three")}); Assert.assertEquals(Arrays.asList("one", "two"), actual); udtf.close(); } @Test public void testSerialization() throws HiveException { TestUtils.testGenericUDTFSerialization(ConditionalEmitUDTF.class, new ObjectInspector[] { ObjectInspectorFactory.getStandardListObjectInspector( PrimitiveObjectInspectorFactory.javaBooleanObjectInspector), ObjectInspectorFactory.getStandardListObjectInspector( PrimitiveObjectInspectorFactory.javaStringObjectInspector)}, new Object[][] { {Arrays.asList(true, false, true), Arrays.asList("one", "two", "three")}, {Arrays.asList(true, true, false), Arrays.asList("one", "two", "three")}}); } }