| /* |
| * 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.pig.piggybank.test.evaluation; |
| |
| import java.io.File; |
| import java.io.PrintWriter; |
| import java.util.Iterator; |
| import java.util.Properties; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import junit.framework.TestCase; |
| |
| import org.junit.Test; |
| |
| import org.apache.pig.data.Tuple; |
| import org.apache.pig.data.DefaultTupleFactory; |
| import org.apache.pig.impl.logicalLayer.schema.Schema; |
| |
| import org.apache.pig.piggybank.evaluation.string.*; |
| |
| // This class tests all string eval functions. |
| |
| public class TestEvalString extends TestCase { |
| |
| @Test |
| public void testUPPER() throws Exception { |
| UPPER func = new UPPER(); |
| |
| // test excution |
| String in = "Hello World!"; |
| String expected = "HELLO WORLD!"; |
| |
| Tuple input = DefaultTupleFactory.getInstance().newTuple(in); |
| |
| String output = func.exec(input); |
| assertTrue(output.equals(expected)); |
| |
| String in2 = null; |
| Tuple input2 = DefaultTupleFactory.getInstance().newTuple(in2); |
| assertEquals("upper null value",null, func.exec(input2)); |
| |
| // test schema creation |
| |
| // FIXME |
| //Schema outSchema = func.outputSchema(tupleSchema); |
| //assertTrue(outSchema.toString().equals("upper_" + fieldName)); |
| |
| } |
| |
| @Test |
| public void testLOWER() throws Exception { |
| LOWER func = new LOWER(); |
| |
| // test excution |
| String in = "Hello World!"; |
| String expected = "hello world!"; |
| |
| Tuple input = DefaultTupleFactory.getInstance().newTuple(in); |
| |
| String output = func.exec(input); |
| assertTrue(output.equals(expected)); |
| } |
| |
| @Test |
| public void testINDEXOF() throws Exception { |
| INDEXOF func = new INDEXOF(); |
| |
| // test excution |
| List l = new LinkedList(); |
| l.add("Hello World!"); |
| l.add("o"); |
| |
| Tuple input = DefaultTupleFactory.getInstance().newTuple(l); |
| |
| Integer output = func.exec(input); |
| assertTrue(output.intValue()==4); |
| } |
| |
| @Test |
| public void testLASTINDEXOF() throws Exception { |
| LASTINDEXOF func = new LASTINDEXOF(); |
| |
| // test excution |
| List l = new LinkedList(); |
| l.add("Hello World!"); |
| l.add("o"); |
| |
| Tuple input = DefaultTupleFactory.getInstance().newTuple(l); |
| |
| Integer output = func.exec(input); |
| assertTrue(output.intValue()==7); |
| } |
| |
| @Test |
| public void testREPLACE() throws Exception { |
| REPLACE func = new REPLACE(); |
| |
| // test excution |
| List l = new LinkedList(); |
| l.add("Hello World!"); |
| l.add("o"); |
| l.add("a"); |
| String expected = "Hella Warld!"; |
| |
| Tuple input = DefaultTupleFactory.getInstance().newTuple(l); |
| |
| String output = func.exec(input); |
| assertTrue(output.equals(expected)); |
| } |
| |
| @Test |
| public void testSUBSTRING() throws Exception { |
| SUBSTRING func = new SUBSTRING(); |
| |
| // test excution |
| List l = new LinkedList(); |
| l.add("Hello World!"); |
| l.add(1); |
| l.add(5); |
| String expected = "ello"; |
| |
| Tuple input = DefaultTupleFactory.getInstance().newTuple(l); |
| |
| String output = func.exec(input); |
| assertTrue(output.equals(expected)); |
| } |
| |
| } |