/* * 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.tajo.engine.function.hiveudf; import org.apache.hadoop.hive.ql.exec.UDF; import org.apache.tajo.catalog.FunctionDesc; import org.apache.tajo.common.TajoDataTypes; import org.junit.Test; import java.util.*; import static org.junit.Assert.assertEquals; public class TestHiveFunctionLoader { @Test public void testAnalyzeUDFclass() { Set<Class<? extends UDF>> funcSet = new HashSet<>(); funcSet.add(HiveUDFtest.class); List<FunctionDesc> funcList = new LinkedList<>(); HiveFunctionLoader.buildFunctionsFromUDF(funcSet, funcList, null); assertEquals(funcList.size(), 1); FunctionDesc desc = funcList.get(0); assertEquals("multiplestr", desc.getFunctionName()); assertEquals(false, desc.isDeterministic()); assertEquals(TajoDataTypes.Type.TEXT, desc.getReturnType().getType()); assertEquals(TajoDataTypes.Type.TEXT, desc.getParamTypes()[0].getType()); assertEquals(TajoDataTypes.Type.INT4, desc.getParamTypes()[1].getType()); } }