2 * Copyright 2017 ZTE Corporation.
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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17 package org.onap.holmes.engine.manager;
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19 import org.junit.Before;
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20 import org.junit.BeforeClass;
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21 import org.junit.Rule;
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22 import org.junit.Test;
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23 import org.junit.rules.ExpectedException;
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24 import org.onap.holmes.common.api.entity.AlarmInfo;
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25 import org.onap.holmes.common.api.entity.CorrelationRule;
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26 import org.onap.holmes.common.api.stat.VesAlarm;
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27 import org.onap.holmes.common.exception.CorrelationException;
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28 import org.onap.holmes.common.utils.DbDaoUtil;
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29 import org.onap.holmes.engine.db.AlarmInfoDao;
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30 import org.onap.holmes.engine.request.DeployRuleRequest;
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31 import org.onap.holmes.engine.wrapper.RuleMgtWrapper;
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32 import org.powermock.api.easymock.PowerMock;
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33 import org.powermock.reflect.Whitebox;
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35 import java.lang.reflect.InvocationTargetException;
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36 import java.lang.reflect.Method;
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38 import java.util.stream.Collectors;
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40 import static org.easymock.EasyMock.anyObject;
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41 import static org.hamcrest.CoreMatchers.is;
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42 import static org.hamcrest.core.IsEqual.equalTo;
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43 import static org.junit.Assert.assertThat;
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45 public class DroolsEngineTest {
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48 public ExpectedException thrown = ExpectedException.none();
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50 private RuleMgtWrapper ruleMgtWrapper;
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52 private AlarmInfoDao alarmInfoDaoMock;
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54 private DroolsEngine droolsEngine;
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56 private DbDaoUtil dbDaoUtilStub;
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58 public DroolsEngineTest() throws Exception {
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59 droolsEngine = new DroolsEngine();
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60 ruleMgtWrapper = new RuleMgtWrapperStub();
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61 dbDaoUtilStub = new DbDaoUtilStub();
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62 Whitebox.setInternalState(droolsEngine, "daoUtil", dbDaoUtilStub);
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63 Whitebox.setInternalState(droolsEngine, "ruleMgtWrapper", ruleMgtWrapper);
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64 Whitebox.invokeMethod(droolsEngine, "init");
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68 public void setUp() throws Exception {
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69 PowerMock.resetAll();
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73 public void deployRule_rule_is_null() throws CorrelationException {
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74 thrown.expect(NullPointerException.class);
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75 droolsEngine.deployRule(null);
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79 public void deployRule_invalid_rule_no_pkg_name() throws CorrelationException {
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80 DeployRuleRequest rule = new DeployRuleRequest();
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81 rule.setContent("rule123;");
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82 thrown.expect(CorrelationException.class);
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83 thrown.expectMessage("The package name can not be empty.");
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85 droolsEngine.deployRule(rule);
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89 public void deployRule_invalid_rule_illegal_contents() throws CorrelationException {
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90 DeployRuleRequest rule = new DeployRuleRequest();
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91 rule.setContent("package rule123; a random string");
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92 thrown.expect(CorrelationException.class);
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94 droolsEngine.deployRule(rule);
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98 public void deployRule_package_name_repeat() throws CorrelationException {
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99 DeployRuleRequest rule = new DeployRuleRequest();
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100 rule.setContent("package rule123");
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102 thrown.expect(CorrelationException.class);
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103 thrown.expectMessage("A rule with the same package name already exists in the system.");
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104 droolsEngine.deployRule(rule);
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105 droolsEngine.deployRule(rule);
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109 public void undeployRule_package_name_is_null() throws CorrelationException {
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110 String packageName = null;
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111 thrown.expect(CorrelationException.class);
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112 thrown.expectMessage("The package name should not be null.");
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114 droolsEngine.undeployRule(packageName);
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118 public void undeployRule_normal() throws CorrelationException {
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119 DeployRuleRequest rule = new DeployRuleRequest();
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120 rule.setContent("package rule123");
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121 droolsEngine.deployRule(rule);
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122 droolsEngine.undeployRule("rule123");
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126 public void compileRule_compilation_failure() throws CorrelationException {
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127 String content = "invalid contents";
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129 thrown.expect(CorrelationException.class);
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131 droolsEngine.compileRule(content);
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135 public void compileRule_compilation_deployed_rule() throws CorrelationException {
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136 String content = "package deployed;";
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137 DeployRuleRequest rule = new DeployRuleRequest();
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138 rule.setContent(content);
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139 rule.setLoopControlName(UUID.randomUUID().toString());
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140 thrown.expect(CorrelationException.class);
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142 droolsEngine.deployRule(rule);
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143 droolsEngine.compileRule(content);
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147 public void compileRule_compilation_normal() throws CorrelationException {
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148 String content = "package deployed;";
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149 DeployRuleRequest rule = new DeployRuleRequest();
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150 rule.setContent(content);
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151 rule.setLoopControlName(UUID.randomUUID().toString());
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153 droolsEngine.compileRule(content);
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157 public void putRaisedIntoStream_facthandle_is_not_null() {
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158 VesAlarm raiseAlarm = new VesAlarm();
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159 raiseAlarm.setSourceId("11111");
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160 raiseAlarm.setEventName("alarm");
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161 droolsEngine.putRaisedIntoStream(raiseAlarm);
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162 droolsEngine.putRaisedIntoStream(raiseAlarm);
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166 public void putRaisedIntoStream_factHandle_is_null() {
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167 VesAlarm raiseAlarm = new VesAlarm();
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168 raiseAlarm.setSourceId("11111");
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169 raiseAlarm.setEventName("alarm");
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170 droolsEngine.putRaisedIntoStream(raiseAlarm);
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174 public void stop() throws Exception {
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175 droolsEngine.stop();
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179 public void testConvertAlarmInfo2VesAlarm() throws Exception {
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180 AlarmInfo alarmInfo = new AlarmInfo();
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181 alarmInfo.setEventId("eventId");
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182 alarmInfo.setEventName("eventName");
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183 alarmInfo.setStartEpochMicroSec(1L);
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184 alarmInfo.setLastEpochMicroSec(1L);
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185 alarmInfo.setSourceId("sourceId");
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186 alarmInfo.setSourceName("sourceName");
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187 alarmInfo.setRootFlag(0);
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188 alarmInfo.setAlarmIsCleared(1);
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190 VesAlarm vesAlarm = Whitebox.invokeMethod(droolsEngine, "convertAlarmInfo2VesAlarm", alarmInfo);
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192 assertThat(vesAlarm.getAlarmIsCleared(), is(1));
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193 assertThat(vesAlarm.getSourceName(), equalTo("sourceName"));
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194 assertThat(vesAlarm.getSourceId(), equalTo("sourceId"));
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195 assertThat(vesAlarm.getStartEpochMicrosec(), is(1L));
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196 assertThat(vesAlarm.getLastEpochMicrosec(), is(1L));
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197 assertThat(vesAlarm.getEventName(), equalTo("eventName"));
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198 assertThat(vesAlarm.getEventId(), equalTo("eventId"));
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199 assertThat(vesAlarm.getRootFlag(), is(0));
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203 public void testConvertVesAlarm2AlarmInfo() throws Exception {
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204 VesAlarm vesAlarm = new VesAlarm();
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205 vesAlarm.setEventId("eventId");
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206 vesAlarm.setEventName("eventName");
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207 vesAlarm.setStartEpochMicrosec(1L);
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208 vesAlarm.setLastEpochMicrosec(1L);
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209 vesAlarm.setSourceId("sourceId");
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210 vesAlarm.setSourceName("sourceName");
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211 vesAlarm.setRootFlag(0);
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212 vesAlarm.setAlarmIsCleared(1);
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214 AlarmInfo alarmInfo = Whitebox.invokeMethod(droolsEngine, "convertVesAlarm2AlarmInfo", vesAlarm);
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216 assertThat(alarmInfo.getAlarmIsCleared(), is(1));
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217 assertThat(alarmInfo.getSourceName(), equalTo("sourceName"));
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218 assertThat(alarmInfo.getSourceId(), equalTo("sourceId"));
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219 assertThat(alarmInfo.getStartEpochMicroSec(), is(1L));
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220 assertThat(alarmInfo.getLastEpochMicroSec(), is(1L));
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221 assertThat(alarmInfo.getEventName(), equalTo("eventName"));
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222 assertThat(alarmInfo.getEventId(), equalTo("eventId"));
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223 assertThat(alarmInfo.getRootFlag(), is(0));
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227 public void testQueryPackagesFromEngine() throws CorrelationException {
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229 DeployRuleRequest rule = new DeployRuleRequest();
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230 rule.setContent("package packageCheck; rule \"test\" when eval(1==1) then System.out.println(1); end");
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231 rule.setLoopControlName(UUID.randomUUID().toString());
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233 droolsEngine.deployRule(rule);
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235 List<String> packages = droolsEngine.queryPackagesFromEngine();
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237 assertThat(packages.contains("packageCheck"), is(true));
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241 class RuleMgtWrapperStub extends RuleMgtWrapper {
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242 private List<CorrelationRule> rules;
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244 public RuleMgtWrapperStub() {
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245 rules = new ArrayList<>();
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246 CorrelationRule rule = new CorrelationRule();
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247 rule.setEnabled(1);
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248 rule.setContent("package org.onap.holmes;");
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249 rule.setPackageName("UT");
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250 rule.setClosedControlLoopName(UUID.randomUUID().toString());
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254 public List<CorrelationRule> getRules() {
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258 public void setRules(List<CorrelationRule> rules) {
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259 this.rules = rules;
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263 public List<CorrelationRule> queryRuleByEnable(int enabled) throws CorrelationException {
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264 return rules.stream().filter(rule -> rule.getEnabled() == enabled).collect(Collectors.toList());
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268 class AlarmInfoDaoStub extends AlarmInfoDao {
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270 private List<AlarmInfo> alarms;
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272 public AlarmInfoDaoStub() {
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273 alarms = new ArrayList<>();
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274 AlarmInfo info = new AlarmInfo();
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275 info.setEventId("eventId");
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276 info.setEventName("eventName");
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277 info.setStartEpochMicroSec(1L);
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278 info.setLastEpochMicroSec(1L);
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279 info.setSourceId("sourceId");
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280 info.setSourceName("sourceName");
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281 info.setRootFlag(0);
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282 info.setAlarmIsCleared(1);
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287 protected String addAlarm(AlarmInfo alarmInfo) {
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288 alarms.add(alarmInfo);
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293 protected List<AlarmInfo> queryAlarm() {
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298 protected int deleteAlarmByAlarmIsCleared(int alarmIsCleared) {
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303 class DbDaoUtilStub extends DbDaoUtil {
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304 private AlarmInfoDao dao = new AlarmInfoDaoStub();
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306 public <T> T getJdbiDaoByOnDemand(Class<T> daoClazz) {
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