| /** |
| * 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 com.datatorrent.lib.algo; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.junit.Assert; |
| |
| import org.junit.Test; |
| |
| import com.datatorrent.lib.testbench.CollectorTestSink; |
| |
| /** |
| * |
| * Functional tests for {@link com.datatorrent.lib.algo.FilterValues}<p> |
| * |
| */ |
| public class FilterValuesTest |
| { |
| @SuppressWarnings({ "rawtypes", "unchecked" }) |
| int getTotal(List list) |
| { |
| ArrayList<Integer> ilist = (ArrayList<Integer>)list; |
| int ret = 0; |
| for (Integer i : ilist) { |
| ret += i; |
| } |
| return ret; |
| } |
| |
| /** |
| * Test node logic emits correct results |
| */ |
| @SuppressWarnings({ "rawtypes", "unchecked" }) |
| @Test |
| public void testNodeProcessing() throws Exception |
| { |
| FilterValues<Integer> oper = new FilterValues<Integer>(); |
| |
| CollectorTestSink sortSink = new CollectorTestSink(); |
| oper.filter.setSink(sortSink); |
| Integer[] values = new Integer[2]; |
| oper.setValue(5); |
| oper.clearValues(); |
| values[0] = 200; |
| values[1] = 2; |
| oper.setValue(4); |
| oper.setValues(values); |
| |
| oper.beginWindow(0); |
| oper.data.process( 2); |
| oper.data.process(5); |
| oper.data.process(7); |
| oper.data.process(42); |
| oper.data.process(200); |
| oper.data.process(2); |
| Assert.assertEquals("number emitted tuples", 3, sortSink.collectedTuples.size()); |
| Assert.assertEquals("Total filtered value is ", 204, getTotal(sortSink.collectedTuples)); |
| sortSink.clear(); |
| |
| oper.data.process(5); |
| Assert.assertEquals("number emitted tuples", 0, sortSink.collectedTuples.size()); |
| Assert.assertEquals("Total filtered value is ", 0, getTotal(sortSink.collectedTuples)); |
| sortSink.clear(); |
| |
| oper.data.process(2); |
| oper.data.process(33); |
| oper.data.process(2); |
| Assert.assertEquals("number emitted tuples", 2, sortSink.collectedTuples.size()); |
| Assert.assertEquals("Total filtered value is ", 4, getTotal(sortSink.collectedTuples)); |
| sortSink.clear(); |
| |
| oper.data.process(6); |
| oper.data.process(2); |
| oper.data.process(6); |
| oper.data.process(2); |
| oper.data.process(6); |
| oper.data.process(2); |
| oper.data.process(6); |
| oper.data.process(2); |
| Assert.assertEquals("number emitted tuples", 4, sortSink.collectedTuples.size()); |
| Assert.assertEquals("Total filtered value is ", 8, getTotal(sortSink.collectedTuples)); |
| sortSink.clear(); |
| |
| oper.setInverse(true); |
| oper.data.process(9); |
| Assert.assertEquals("number emitted tuples", 1, sortSink.collectedTuples.size()); |
| Assert.assertEquals("Total filtered value is ", 9, getTotal(sortSink.collectedTuples)); |
| |
| oper.endWindow(); |
| } |
| } |