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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2019-2022 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2024 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* =============LICENSE_END========================================================
*/
package org.onap.policy.drools.lifecycle;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.concurrent.Callable;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.onap.policy.common.endpoints.event.comm.bus.NoopTopicFactories;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.common.utils.logging.LoggerUtils;
import org.onap.policy.common.utils.resources.ResourceUtils;
import org.onap.policy.common.utils.time.PseudoScheduledExecutorService;
import org.onap.policy.common.utils.time.TestTimeMulti;
import org.onap.policy.drools.persistence.SystemPersistenceConstants;
import org.onap.policy.drools.system.PolicyControllerConstants;
import org.onap.policy.models.pdp.concepts.PdpStatus;
import org.onap.policy.models.pdp.enums.PdpMessageType;
import org.onap.policy.models.pdp.enums.PdpState;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
public abstract class LifecycleStateRunningTest {
private static final StandardCoder coder = new StandardCoder();
private static final String CONTROLLER_NAME = "lifecycle";
protected static ControllerSupport controllerSupport = new ControllerSupport(CONTROLLER_NAME);
protected TestTimeMulti time;
protected LifecycleFsm fsm;
/**
* Set up.
*/
@BeforeAll
public static void setUp() throws IOException {
LoggerUtils.setLevel(LoggerUtils.ROOT_LOGGER, "INFO");
LoggerUtils.setLevel("org.onap.policy.common.endpoints", "WARN");
LoggerUtils.setLevel("org.onap.policy.drools", "INFO");
SystemPersistenceConstants.getManager().setConfigurationDir("target/test-classes");
controllerSupport.createController();
}
/**
* Tear Down.
*/
@AfterAll
public static void tearDown() {
controllerSupport.destroyController();
NoopTopicFactories.getSourceFactory().destroy();
NoopTopicFactories.getSinkFactory().destroy();
PolicyControllerConstants.getFactory().destroy();
try {
Files.deleteIfExists(Paths.get(SystemPersistenceConstants.getManager().getConfigurationPath().toString(),
CONTROLLER_NAME + "-controller.properties.bak"));
} catch (IOException ignored) {
// ignored
}
SystemPersistenceConstants.getManager().setConfigurationDir(null);
}
/**
* Creates an FSM that uses pseudo time.
* @return a new FSM
*/
public LifecycleFsm makeFsmWithPseudoTime() {
time = new TestTimeMulti();
return new LifecycleFsm() {
@Override
protected ScheduledExecutorService makeExecutor() {
return new PseudoScheduledExecutorService(time);
}
};
}
public void waitUntil(long twait, TimeUnit units, Callable<Boolean> condition) {
time.waitUntil(twait, units, condition);
}
protected Callable<Boolean> isStatus(PdpState state, int count) {
return () -> {
if (fsm.client.getSink().getRecentEvents().length != count) {
return false;
}
String[] events = fsm.client.getSink().getRecentEvents();
PdpStatus status = new StandardCoder().decode(events[events.length - 1], PdpStatus.class);
return status.getMessageName() == PdpMessageType.PDP_STATUS && state == status.getState();
};
}
protected Callable<Boolean> isStatus(PdpState state) {
return isStatus(state, fsm.client.getSink().getRecentEvents().length);
}
protected ToscaPolicy getPolicyFromFile(String filePath, String policyName) throws CoderException, IOException {
String policyJson = Files.readString(Paths.get(filePath));
ToscaServiceTemplate serviceTemplate = coder.decode(policyJson, ToscaServiceTemplate.class);
return serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).get(policyName);
}
protected ToscaPolicy getExamplesPolicy(String resourcePath, String policyName) throws CoderException {
String policyJson = ResourceUtils.getResourceAsString(resourcePath);
ToscaServiceTemplate serviceTemplate = new StandardCoder().decode(policyJson, ToscaServiceTemplate.class);
return serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).get(policyName);
}
}
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