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/**
* Copyright 2017 ZTE Corporation.
*
* 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.
*/
package org.onap.holmes.engine.manager;
import org.easymock.EasyMock;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.kie.api.KieBase;
import org.kie.api.KieServices;
import org.kie.api.builder.KieBuilder;
import org.kie.api.builder.KieFileSystem;
import org.kie.api.builder.KieRepository;
import org.kie.api.io.KieResources;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession;
import org.onap.holmes.common.api.entity.AlarmInfo;
import org.onap.holmes.common.api.entity.CorrelationRule;
import org.onap.holmes.common.api.stat.VesAlarm;
import org.onap.holmes.common.constant.AlarmConst;
import org.onap.holmes.common.exception.CorrelationException;
import org.onap.holmes.common.utils.DbDaoUtil;
import org.onap.holmes.engine.db.AlarmInfoDao;
import org.onap.holmes.engine.request.DeployRuleRequest;
import org.onap.holmes.engine.wrapper.RuleMgtWrapper;
import org.powermock.api.easymock.PowerMock;
import org.powermock.reflect.Whitebox;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertThat;
public class DroolsEngineTest {
@Rule
public ExpectedException thrown = ExpectedException.none();
private RuleMgtWrapper ruleMgtWrapper;
private KieBase kieBase;
private KieSession kieSession;
private KieContainer kieContainer;
private KieFileSystem kfs;
private KieServices ks;
private KieBuilder kieBuilder;
private KieResources resources;
private KieRepository kieRepository;
private AlarmInfoDao alarmInfoDaoMock;
private DroolsEngine droolsEngine;
private DbDaoUtil dbDaoUtilMock;
@Before
public void setUp() throws Exception {
droolsEngine = new DroolsEngine();
ks = KieServices.Factory.get();
resources = ks.getResources();
kieRepository = ks.getRepository();
kfs = Whitebox.invokeMethod(droolsEngine, "createKieFileSystemWithKProject", ks);
kieBuilder = ks.newKieBuilder(kfs).buildAll();
kieContainer = ks.newKieContainer(kieRepository.getDefaultReleaseId());
kieBase = kieContainer.getKieBase();
kieSession = kieContainer.newKieSession();
alarmInfoDaoMock = PowerMock.createMock(AlarmInfoDao.class);
dbDaoUtilMock = PowerMock.createMock(DbDaoUtil.class);
Whitebox.setInternalState(droolsEngine, "kieBase", kieBase);
Whitebox.setInternalState(droolsEngine, "kieSession", kieSession);
Whitebox.setInternalState(droolsEngine, "kieContainer", kieContainer);
Whitebox.setInternalState(droolsEngine, "kfs", kfs);
Whitebox.setInternalState(droolsEngine, "ks", ks);
Whitebox.setInternalState(droolsEngine, "kieBuilder", kieBuilder);
Whitebox.setInternalState(droolsEngine, "resources", resources);
Whitebox.setInternalState(droolsEngine, "kieRepository", kieRepository);
Whitebox.setInternalState(droolsEngine, "daoUtil", dbDaoUtilMock);
Whitebox.setInternalState(droolsEngine, "alarmInfoDao", alarmInfoDaoMock);
PowerMock.resetAll();
}
@Test
public void init() throws Exception {
List<CorrelationRule> rules = new ArrayList<CorrelationRule>();
CorrelationRule rule = new CorrelationRule();
rule.setContent("package content");
rule.setClosedControlLoopName("test");
rule.setPackageName("org.onap.holmes");
rules.add(rule);
// expect(ruleMgtWrapper.queryRuleByEnable(anyInt())).andReturn(rules);
List<AlarmInfo> alarmInfoList = new ArrayList<AlarmInfo>();
EasyMock.expect(dbDaoUtilMock.getJdbiDaoByOnDemand(AlarmInfoDao.class)).andReturn(alarmInfoDaoMock).anyTimes();
EasyMock.expect(alarmInfoDaoMock.queryAllAlarm()).andReturn(alarmInfoList).anyTimes();
PowerMock.replayAll();
PowerMock.verifyAll();
}
@Test
public void deployRule_rule_is_null() throws CorrelationException {
Locale locale = PowerMock.createMock(Locale.class);
thrown.expect(NullPointerException.class);
droolsEngine.deployRule(null, locale);
}
@Test
public void deployRule_kbuilder_has_errors() throws CorrelationException {
DeployRuleRequest rule = new DeployRuleRequest();
rule.setContent("rule123");
Locale locale = new Locale(AlarmConst.I18N_EN);
thrown.expect(CorrelationException.class);
droolsEngine.deployRule(rule, locale);
}
@Test
public void deployRule_package_name_repeat() throws CorrelationException {
DeployRuleRequest rule = new DeployRuleRequest();
rule.setContent("package rule123");
Locale locale = new Locale(AlarmConst.I18N_EN);
thrown.expect(CorrelationException.class);
droolsEngine.deployRule(rule, locale);
droolsEngine.deployRule(rule, locale);
}
@Test
public void undeployRule_package_name_is_null() throws CorrelationException {
String packageName = null;
Locale locale = new Locale(AlarmConst.I18N_EN);
thrown.expect(CorrelationException.class);
droolsEngine.undeployRule(packageName, locale);
}
@Test
public void undeployRule_normal() throws CorrelationException {
Locale locale = new Locale(AlarmConst.I18N_EN);
DeployRuleRequest rule = new DeployRuleRequest();
rule.setContent("package rule123");
droolsEngine.deployRule(rule, locale);
String packageName = "rule123";
droolsEngine.undeployRule(packageName, locale);
}
@Test
public void compileRule_kbuilder_has_errors() throws CorrelationException {
String content = "have error content";
Locale locale = new Locale(AlarmConst.I18N_EN);
thrown.expect(CorrelationException.class);
droolsEngine.compileRule(content, locale);
}
@Test
public void putRaisedIntoStream_facthandle_is_not_null() {
VesAlarm raiseAlarm = new VesAlarm();
raiseAlarm.setSourceId("11111");
raiseAlarm.setEventName("alarm");
droolsEngine.putRaisedIntoStream(raiseAlarm);
droolsEngine.putRaisedIntoStream(raiseAlarm);
}
@Test
public void putRaisedIntoStream_factHandle_is_null() {
VesAlarm raiseAlarm = new VesAlarm();
raiseAlarm.setSourceId("11111");
raiseAlarm.setEventName("alarm");
droolsEngine.putRaisedIntoStream(raiseAlarm);
}
@Test
public void stop() throws Exception {
droolsEngine.stop();
}
@Test
public void testConvertAlarmInfo2VesAlarm() throws Exception {
AlarmInfo alarmInfo = new AlarmInfo();
alarmInfo.setEventId("eventId");
alarmInfo.setEventName("eventName");
alarmInfo.setStartEpochMicroSec(1L);
alarmInfo.setLastEpochMicroSec(1L);
alarmInfo.setSourceId("sourceId");
alarmInfo.setSourceName("sourceName");
alarmInfo.setRootFlag(0);
alarmInfo.setAlarmIsCleared(1);
PowerMock.replayAll();
VesAlarm vesAlarm = Whitebox.invokeMethod(droolsEngine,"convertAlarmInfo2VesAlarm",alarmInfo);
PowerMock.verifyAll();
assertThat(vesAlarm.getAlarmIsCleared(), is(1));
assertThat(vesAlarm.getSourceName(), equalTo("sourceName"));
assertThat(vesAlarm.getSourceId(), equalTo("sourceId"));
assertThat(vesAlarm.getStartEpochMicrosec(), is(1L));
assertThat(vesAlarm.getLastEpochMicrosec(), is(1L));
assertThat(vesAlarm.getEventName(), equalTo("eventName"));
assertThat(vesAlarm.getEventId(), equalTo("eventId"));
assertThat(vesAlarm.getRootFlag(), is(0));
}
}
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