| /** |
| * 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 org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.apex.malhar.lib.testbench.CollectorTestSink; |
| import org.apache.apex.malhar.lib.util.KeyValPair; |
| |
| /** |
| * |
| * Functional tests for {@link ChangeAlertKeyVal}. |
| * <p> |
| * @deprecated |
| */ |
| @Deprecated |
| public class ChangeAlertKeyValTest |
| { |
| private static Logger log = LoggerFactory |
| .getLogger(ChangeAlertKeyValTest.class); |
| |
| /** |
| * Test node logic emits correct results. |
| */ |
| @Test |
| public void testNodeProcessing() throws Exception |
| { |
| testNodeProcessingSchema(new ChangeAlertKeyVal<String, Integer>()); |
| testNodeProcessingSchema(new ChangeAlertKeyVal<String, Double>()); |
| testNodeProcessingSchema(new ChangeAlertKeyVal<String, Float>()); |
| testNodeProcessingSchema(new ChangeAlertKeyVal<String, Short>()); |
| testNodeProcessingSchema(new ChangeAlertKeyVal<String, Long>()); |
| } |
| |
| @SuppressWarnings({ "rawtypes", "unchecked" }) |
| public <V extends Number> void testNodeProcessingSchema( |
| ChangeAlertKeyVal<String, V> oper) |
| { |
| CollectorTestSink alertSink = new CollectorTestSink(); |
| |
| oper.alert.setSink(alertSink); |
| oper.setPercentThreshold(5); |
| |
| oper.beginWindow(0); |
| oper.data.process(new KeyValPair<String, V>("a", oper.getValue(200))); |
| oper.data.process(new KeyValPair<String, V>("b", oper.getValue(10))); |
| oper.data.process(new KeyValPair<String, V>("c", oper.getValue(100))); |
| |
| oper.data.process(new KeyValPair<String, V>("a", oper.getValue(203))); |
| oper.data.process(new KeyValPair<String, V>("b", oper.getValue(12))); |
| oper.data.process(new KeyValPair<String, V>("c", oper.getValue(101))); |
| |
| oper.data.process(new KeyValPair<String, V>("a", oper.getValue(210))); |
| oper.data.process(new KeyValPair<String, V>("b", oper.getValue(12))); |
| oper.data.process(new KeyValPair<String, V>("c", oper.getValue(102))); |
| |
| oper.data.process(new KeyValPair<String, V>("a", oper.getValue(231))); |
| oper.data.process(new KeyValPair<String, V>("b", oper.getValue(18))); |
| oper.data.process(new KeyValPair<String, V>("c", oper.getValue(103))); |
| oper.endWindow(); |
| |
| // One for a, Two for b |
| Assert.assertEquals("number emitted tuples", 3, |
| alertSink.collectedTuples.size()); |
| |
| double aval = 0; |
| double bval = 0; |
| log.debug("\nLogging tuples"); |
| for (Object o : alertSink.collectedTuples) { |
| KeyValPair<String, KeyValPair<Number, Double>> map = (KeyValPair<String, KeyValPair<Number, Double>>)o; |
| |
| log.debug(o.toString()); |
| if (map.getKey().equals("a")) { |
| KeyValPair<Number, Double> vmap = map.getValue(); |
| if (vmap != null) { |
| aval += vmap.getValue().doubleValue(); |
| } |
| } else { |
| KeyValPair<Number, Double> vmap = map.getValue(); |
| if (vmap != null) { |
| bval += vmap.getValue().doubleValue(); |
| } |
| } |
| } |
| Assert.assertEquals("change in a", 10.0, aval,0); |
| Assert.assertEquals("change in a", 70.0, bval,0); |
| } |
| } |