| /** |
| * 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 ChangeAlert}. <p> |
| * @deprecated |
| */ |
| @Deprecated |
| public class ChangeAlertTest |
| { |
| private static Logger log = LoggerFactory.getLogger(ChangeAlertTest.class); |
| |
| /** |
| * Test node logic emits correct results. |
| */ |
| @Test |
| public void testNodeProcessing() throws Exception |
| { |
| testNodeProcessingSchema(new ChangeAlert<Integer>()); |
| testNodeProcessingSchema(new ChangeAlert<Double>()); |
| testNodeProcessingSchema(new ChangeAlert<Float>()); |
| testNodeProcessingSchema(new ChangeAlert<Short>()); |
| testNodeProcessingSchema(new ChangeAlert<Long>()); |
| } |
| |
| @SuppressWarnings({ "rawtypes", "unchecked" }) |
| public <V extends Number> void testNodeProcessingSchema(ChangeAlert<V> oper) |
| { |
| CollectorTestSink alertSink = new CollectorTestSink(); |
| |
| oper.alert.setSink(alertSink); |
| oper.setPercentThreshold(5); |
| |
| oper.beginWindow(0); |
| oper.data.process(oper.getValue(10)); |
| oper.data.process(oper.getValue(12)); // alert |
| oper.data.process(oper.getValue(12)); |
| oper.data.process(oper.getValue(18)); // alert |
| oper.data.process(oper.getValue(0)); // alert |
| oper.data.process(oper.getValue(20)); // this will not alert |
| oper.data.process(oper.getValue(30)); // alert |
| |
| oper.endWindow(); |
| |
| // One for a, Two for b |
| Assert.assertEquals("number emitted tuples", 4, alertSink.collectedTuples.size()); |
| |
| double aval = 0; |
| log.debug("\nLogging tuples"); |
| for (Object o: alertSink.collectedTuples) { |
| KeyValPair<Number, Double> map = (KeyValPair<Number, Double>)o; |
| log.debug(o.toString()); |
| aval += map.getValue().doubleValue(); |
| } |
| Assert.assertEquals("change in a", 220.0, aval,0); |
| } |
| } |