| /* |
| * 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.brooklyn.policy.enricher; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.brooklyn.api.entity.EntityLocal; |
| import org.apache.brooklyn.api.entity.EntitySpec; |
| import org.apache.brooklyn.api.mgmt.SubscriptionContext; |
| import org.apache.brooklyn.api.sensor.AttributeSensor; |
| import org.apache.brooklyn.api.sensor.Sensor; |
| import org.apache.brooklyn.core.entity.Entities; |
| import org.apache.brooklyn.core.entity.factory.ApplicationBuilder; |
| import org.apache.brooklyn.core.sensor.BasicSensorEvent; |
| import org.apache.brooklyn.core.sensor.Sensors; |
| import org.apache.brooklyn.core.test.entity.TestApplication; |
| import org.apache.brooklyn.core.test.entity.TestEntity; |
| import org.apache.brooklyn.policy.enricher.TimeFractionDeltaEnricher; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| public class TimeFractionDeltaEnricherTest { |
| |
| private static final double PRECISION = 0.000001; |
| |
| private TestApplication app; |
| private EntityLocal producer; |
| |
| Sensor<Integer> intSensor; |
| AttributeSensor<Double> fractionSensor; |
| SubscriptionContext subscription; |
| |
| @BeforeMethod(alwaysRun=true) |
| public void before() { |
| app = TestApplication.Factory.newManagedInstanceForTests(); |
| producer = app.createAndManageChild(EntitySpec.create(TestEntity.class)); |
| |
| intSensor = Sensors.newIntegerSensor("int sensor"); |
| fractionSensor = Sensors.newDoubleSensor("fraction sensor"); |
| } |
| |
| @AfterMethod(alwaysRun=true) |
| public void after() { |
| if (app != null) Entities.destroyAll(app.getManagementContext()); |
| } |
| |
| @Test |
| public void testCalculatesFractions() { |
| TimeFractionDeltaEnricher<Integer> enricher = new TimeFractionDeltaEnricher<Integer>(producer, intSensor, fractionSensor, TimeUnit.MILLISECONDS); |
| producer.addEnricher(enricher); |
| |
| enricher.onEvent(new BasicSensorEvent<Integer>(intSensor, producer, 0, 1000000L)); |
| enricher.onEvent(new BasicSensorEvent<Integer>(intSensor, producer, 0, 1001000L)); |
| assertEquals(producer.getAttribute(fractionSensor), 0d); |
| |
| enricher.onEvent(new BasicSensorEvent<Integer>(intSensor, producer, 100, 1002000L)); |
| assertEquals(producer.getAttribute(fractionSensor), 0.1d, PRECISION); |
| |
| enricher.onEvent(new BasicSensorEvent<Integer>(intSensor, producer, 300, 1003000L)); |
| assertEquals(producer.getAttribute(fractionSensor), 0.2d, PRECISION); |
| |
| enricher.onEvent(new BasicSensorEvent<Integer>(intSensor, producer, 2300, 1004000L)); |
| assertEquals(producer.getAttribute(fractionSensor), 2d, PRECISION); |
| } |
| |
| @Test |
| public void testConvertsTimeUnits() { |
| TimeFractionDeltaEnricher<Integer> enricher = new TimeFractionDeltaEnricher<Integer>(producer, intSensor, fractionSensor, TimeUnit.MICROSECONDS); |
| producer.addEnricher(enricher); |
| |
| enricher.onEvent(new BasicSensorEvent<Integer>(intSensor, producer, 0, 1000000L)); |
| enricher.onEvent(new BasicSensorEvent<Integer>(intSensor, producer, 1000000, 1001000L)); |
| assertEquals(producer.getAttribute(fractionSensor), 1d); |
| } |
| |
| @Test |
| public void testConverts100NanosTimeBlocks() { |
| TimeFractionDeltaEnricher<Integer> enricher = new TimeFractionDeltaEnricher<Integer>(producer, intSensor, fractionSensor, 100); |
| producer.addEnricher(enricher); |
| |
| enricher.onEvent(new BasicSensorEvent<Integer>(intSensor, producer, 0, 1000000L)); |
| enricher.onEvent(new BasicSensorEvent<Integer>(intSensor, producer, 10000000, 1001000L)); |
| assertEquals(producer.getAttribute(fractionSensor), 1d); |
| } |
| } |