| /** |
| * 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.apex.malhar.contrib.misc.math; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import com.datatorrent.lib.testbench.CollectorTestSink; |
| import com.datatorrent.lib.util.KeyValPair; |
| |
| /** |
| * |
| * Functional tests for {@link CountKeyVal}. <p> |
| * @deprecated |
| */ |
| @Deprecated |
| public class CountKeyValTest |
| { |
| /** |
| * Test operator logic emits correct results. |
| */ |
| @SuppressWarnings({ "rawtypes", "unchecked" }) |
| @Test |
| public void testNodeProcessing() |
| { |
| CountKeyVal<String, Double> oper = new CountKeyVal<String, Double>(); |
| CollectorTestSink countSink = new CollectorTestSink(); |
| oper.count.setSink(countSink); |
| |
| oper.beginWindow(0); // |
| |
| oper.data.process(new KeyValPair("a", 2.0)); |
| oper.data.process(new KeyValPair("b", 20.0)); |
| oper.data.process(new KeyValPair("c", 1000.0)); |
| oper.data.process(new KeyValPair("a", 1.0)); |
| oper.data.process(new KeyValPair("a", 10.0)); |
| oper.data.process(new KeyValPair("b", 5.0)); |
| oper.data.process(new KeyValPair("d", 55.0)); |
| oper.data.process(new KeyValPair("b", 12.0)); |
| oper.data.process(new KeyValPair("d", 22.0)); |
| oper.data.process(new KeyValPair("d", 14.2)); |
| oper.data.process(new KeyValPair("d", 46.0)); |
| oper.data.process(new KeyValPair("e", 2.0)); |
| oper.data.process(new KeyValPair("a", 23.0)); |
| oper.data.process(new KeyValPair("d", 4.0)); |
| |
| oper.endWindow(); // |
| |
| // payload should be 1 bag of tuples with keys "a", "b", "c", "d", "e" |
| Assert.assertEquals("number emitted tuples", 5, countSink.collectedTuples.size()); |
| for (Object o : countSink.collectedTuples) { |
| KeyValPair<String, Integer> e = (KeyValPair<String, Integer>)o; |
| Integer val = (Integer)e.getValue(); |
| if (e.getKey().equals("a")) { |
| Assert.assertEquals("emitted value for 'a' was ", 4, val.intValue()); |
| } else if (e.getKey().equals("b")) { |
| Assert.assertEquals("emitted tuple for 'b' was ", 3, val.intValue()); |
| } else if (e.getKey().equals("c")) { |
| Assert.assertEquals("emitted tuple for 'c' was ", 1, val.intValue()); |
| } else if (e.getKey().equals("d")) { |
| Assert.assertEquals("emitted tuple for 'd' was ", 5, val.intValue()); |
| } else if (e.getKey().equals("e")) { |
| Assert.assertEquals("emitted tuple for 'e' was ", 1, val.intValue()); |
| } |
| } |
| } |
| } |