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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.pooling;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.onap.policy.common.utils.properties.SpecPropertyConfiguration.generalize;
import static org.onap.policy.common.utils.properties.SpecPropertyConfiguration.specialize;
import static org.onap.policy.drools.pooling.PoolingProperties.ACTIVE_HEARTBEAT_MS;
import static org.onap.policy.drools.pooling.PoolingProperties.FEATURE_ENABLED;
import static org.onap.policy.drools.pooling.PoolingProperties.IDENTIFICATION_MS;
import static org.onap.policy.drools.pooling.PoolingProperties.INTER_HEARTBEAT_MS;
import static org.onap.policy.drools.pooling.PoolingProperties.OFFLINE_AGE_MS;
import static org.onap.policy.drools.pooling.PoolingProperties.OFFLINE_LIMIT;
import static org.onap.policy.drools.pooling.PoolingProperties.POOLING_TOPIC;
import static org.onap.policy.drools.pooling.PoolingProperties.REACTIVATE_MS;
import static org.onap.policy.drools.pooling.PoolingProperties.START_HEARTBEAT_MS;
import java.util.Properties;
import java.util.function.Function;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.common.utils.properties.exception.PropertyException;
public class PoolingPropertiesTest {
private static final String CONTROLLER = "a.controller";
private static final String STD_POOLING_TOPIC = "my.topic";
public static final boolean STD_FEATURE_ENABLED = true;
public static final int STD_OFFLINE_LIMIT = 10;
public static final long STD_OFFLINE_AGE_MS = 1000L;
public static final long STD_START_HEARTBEAT_MS = 2000L;
public static final long STD_REACTIVATE_MS = 3000L;
public static final long STD_IDENTIFICATION_MS = 4000L;
public static final long STD_LEADER_MS = 5000L;
public static final long STD_ACTIVE_HEARTBEAT_MS = 6000L;
public static final long STD_INTER_HEARTBEAT_MS = 7000L;
private Properties plain;
private PoolingProperties pooling;
@Before
public void setUp() throws Exception {
plain = makeProperties();
pooling = new PoolingProperties(CONTROLLER, plain);
}
@Test
public void testPoolingProperties() throws PropertyException {
// ensure no exceptions
new PoolingProperties(CONTROLLER, plain);
}
@Test
public void testGetSource() {
assertEquals(plain, pooling.getSource());
}
@Test
public void testGetPoolingTopic() {
assertEquals(STD_POOLING_TOPIC, pooling.getPoolingTopic());
}
@Test(expected = IllegalArgumentException.class)
public void testGetPoolingTopic_Generalize() {
// shouldn't be able to generalize the topic
generalize(POOLING_TOPIC);
}
@Test
public void testGetOfflineLimit() throws PropertyException {
doTest(OFFLINE_LIMIT, STD_OFFLINE_LIMIT, 1000, xxx -> pooling.getOfflineLimit());
}
@Test
public void testGetOfflineAgeMs() throws PropertyException {
doTest(OFFLINE_AGE_MS, STD_OFFLINE_AGE_MS, 60000L, xxx -> pooling.getOfflineAgeMs());
}
@Test
public void testGetStartHeartbeatMs() throws PropertyException {
doTest(START_HEARTBEAT_MS, STD_START_HEARTBEAT_MS, 50000L, xxx -> pooling.getStartHeartbeatMs());
}
@Test
public void testGetReactivateMs() throws PropertyException {
doTest(REACTIVATE_MS, STD_REACTIVATE_MS, 50000L, xxx -> pooling.getReactivateMs());
}
@Test
public void testGetIdentificationMs() throws PropertyException {
doTest(IDENTIFICATION_MS, STD_IDENTIFICATION_MS, 50000L, xxx -> pooling.getIdentificationMs());
}
@Test
public void testGetActiveHeartbeatMs() throws PropertyException {
doTest(ACTIVE_HEARTBEAT_MS, STD_ACTIVE_HEARTBEAT_MS, 50000L, xxx -> pooling.getActiveHeartbeatMs());
}
@Test
public void testGetInterHeartbeatMs() throws PropertyException {
doTest(INTER_HEARTBEAT_MS, STD_INTER_HEARTBEAT_MS, 15000L, xxx -> pooling.getInterHeartbeatMs());
}
/**
* Tests a particular property. Verifies that the correct value is returned
* if the specialized property has a value or the property has no value.
* Also verifies that the property name can be generalized.
*
* @param propnm name of the property of interest
* @param specValue expected specialized value
* @param dfltValue expected default value
* @param func function to get the field
* @throws PropertyException if an error occurs
*/
private <T> void doTest(String propnm, T specValue, T dfltValue, Function<Void, T> func) throws PropertyException {
/*
* With specialized property
*/
pooling = new PoolingProperties(CONTROLLER, plain);
assertEquals("special " + propnm, specValue, func.apply(null));
/*
* Ensure the property supports generalization - this will throw an
* exception if it does not.
*/
assertFalse(propnm.equals(generalize(propnm)));
/*
* Without the property - should use the default value.
*/
plain.remove(specialize(propnm, CONTROLLER));
plain.remove(generalize(propnm));
pooling = new PoolingProperties(CONTROLLER, plain);
assertEquals("default " + propnm, dfltValue, func.apply(null));
}
/**
* Makes a set of properties, where all of the properties are specialized
* for the controller.
*
* @return a new property set
*/
private Properties makeProperties() {
Properties props = new Properties();
props.setProperty(specialize(POOLING_TOPIC, CONTROLLER), STD_POOLING_TOPIC);
props.setProperty(specialize(FEATURE_ENABLED, CONTROLLER), "" + STD_FEATURE_ENABLED);
props.setProperty(specialize(OFFLINE_LIMIT, CONTROLLER), "" + STD_OFFLINE_LIMIT);
props.setProperty(specialize(OFFLINE_AGE_MS, CONTROLLER), "" + STD_OFFLINE_AGE_MS);
props.setProperty(specialize(START_HEARTBEAT_MS, CONTROLLER), "" + STD_START_HEARTBEAT_MS);
props.setProperty(specialize(REACTIVATE_MS, CONTROLLER), "" + STD_REACTIVATE_MS);
props.setProperty(specialize(IDENTIFICATION_MS, CONTROLLER), "" + STD_IDENTIFICATION_MS);
props.setProperty(specialize(ACTIVE_HEARTBEAT_MS, CONTROLLER), "" + STD_ACTIVE_HEARTBEAT_MS);
props.setProperty(specialize(INTER_HEARTBEAT_MS, CONTROLLER), "" + STD_INTER_HEARTBEAT_MS);
return props;
}
}
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