-/**
- * Copyright 2017-2020 ZTE Corporation.
- * <p>
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * 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.rulemgt.send;
-
-
-import org.easymock.EasyMock;
-import org.glassfish.hk2.api.ServiceLocator;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.ExpectedException;
-import org.junit.runner.RunWith;
-import org.onap.holmes.common.api.entity.CorrelationRule;
-import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;
-import org.onap.holmes.common.utils.DbDaoUtil;
-import org.onap.holmes.rulemgt.bolt.enginebolt.EngineWrapper;
-import org.onap.holmes.rulemgt.db.CorrelationRuleDao;
-import org.onap.holmes.rulemgt.msb.EngineInsQueryTool;
-import org.onap.holmes.rulemgt.wrapper.RuleMgtWrapper;
-import org.onap.holmes.rulemgt.wrapper.RuleQueryWrapper;
-import org.powermock.api.easymock.PowerMock;
-import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.powermock.modules.junit4.PowerMockRunner;
-
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.Collectors;
-
-import static org.onap.holmes.rulemgt.send.RuleAllocator.ENABLE;
-
-@RunWith(PowerMockRunner.class)
-@PrepareForTest({ServiceLocator.class, RuleMgtWrapper.class, RuleQueryWrapper.class, EngineWrapper.class,
- EngineInsQueryTool.class, DbDaoUtil.class, ServiceLocatorHolder.class})
-public class RuleAllocatorTest {
-
- @Rule
- public ExpectedException thrown = ExpectedException.none();
-
- private RuleMgtWrapper ruleMgtWrapperMock;
- private RuleQueryWrapper ruleQueryWrapperMock;
- private EngineWrapper engineWrapperMock;
- private EngineInsQueryTool engineInsQueryToolMock;
- private DbDaoUtil dbDaoUtilMock;
- private CorrelationRuleDao correlationRuleDaoMock;
-
- private List<CorrelationRule> rules;
- private List<String> existingIps;
-
- @Before
- public void before() {
- PowerMock.mockStatic(ServiceLocatorHolder.class);
- ServiceLocator locator = PowerMock.createMock(ServiceLocator.class);
- EasyMock.expect(ServiceLocatorHolder.getLocator()).andReturn(locator);
-
- ruleMgtWrapperMock = PowerMock.createMock(RuleMgtWrapper.class);
- ruleQueryWrapperMock = PowerMock.createMock(RuleQueryWrapper.class);
- engineWrapperMock = PowerMock.createMock(EngineWrapper.class);
- engineInsQueryToolMock = PowerMock.createMock(EngineInsQueryTool.class);
- dbDaoUtilMock = PowerMock.createMock(DbDaoUtil.class);
- correlationRuleDaoMock = PowerMock.createMock(CorrelationRuleDao.class);
-
- EasyMock.expect(locator.getService(RuleMgtWrapper.class)).andReturn(ruleMgtWrapperMock);
- EasyMock.expect(locator.getService(RuleQueryWrapper.class)).andReturn(ruleQueryWrapperMock);
- EasyMock.expect(locator.getService(EngineWrapper.class)).andReturn(engineWrapperMock);
- EasyMock.expect(locator.getService(EngineInsQueryTool.class)).andReturn(engineInsQueryToolMock);
- EasyMock.expect(locator.getService(DbDaoUtil.class)).andReturn(dbDaoUtilMock);
- EasyMock.expect(dbDaoUtilMock.getJdbiDaoByOnDemand(CorrelationRuleDao.class)).andReturn(correlationRuleDaoMock);
-
- rules = new ArrayList<>();
- for (int i = 0; i < 20; ++i) {
- CorrelationRule rule = new CorrelationRule();
- rule.setRid("rid-" + i);
- rule.setName("rule-" + i);
- rule.setDescription("desc-" + i);
- rule.setEnabled(1);
- rule.setTemplateID((long) i);
- rule.setEngineID("engine-" + i);
- rule.setCreateTime(Calendar.getInstance().getTime());
- rule.setUpdateTime(Calendar.getInstance().getTime());
- rule.setPackageName("package-" + i);
- rule.setClosedControlLoopName("CL-" + i);
- rule.setEngineInstance("10.15.3." + (i % 10));
- rules.add(rule);
- }
-
- existingIps = new ArrayList<>();
- for (int i = 0; i < 10; ++i) {
- existingIps.add("10.15.3." + i);
- }
- }
-
- @After
- public void after() {
- PowerMock.resetAll();
- }
-
- @Test
- public void allocateRuleTest_engine_scaled_out() throws Exception {
-
- List<String> ipListFromMsb = new ArrayList<>();
- ipListFromMsb.add("127.0.0.1");
- ipListFromMsb.add("10.23.0.72");
- ipListFromMsb.addAll(existingIps);
-
- EasyMock.expect(engineInsQueryToolMock.getInstanceList()).andReturn(existingIps);
- EasyMock.expect(ruleQueryWrapperMock.queryRuleByEnable(ENABLE)).andReturn(rules.stream()
- .filter(r -> r.getEnabled() == ENABLE).collect(Collectors.toList()));
- for (String ip : existingIps) {
- EasyMock.expect(ruleQueryWrapperMock.queryRuleByEngineInstance(EasyMock.anyObject(String.class)))
- .andReturn(rules.stream().filter(r -> r.getEngineInstance().equals(ip)).collect(Collectors.toList()));
-
- }
- EasyMock.expect(engineWrapperMock.deleteRuleFromEngine(EasyMock.anyObject(String.class),
- EasyMock.anyObject(String.class))).andReturn(true).anyTimes();
- EasyMock.expect(ruleQueryWrapperMock.queryRuleByEngineInstance(EasyMock.anyObject(String.class)))
- .andReturn(new ArrayList<>()).times(2);
-
- EasyMock.expect(ruleMgtWrapperMock.deployRule2Engine(EasyMock.anyObject(CorrelationRule.class),
- EasyMock.anyObject(String.class))).andReturn("").anyTimes();
- correlationRuleDaoMock.updateRule(EasyMock.anyObject(CorrelationRule.class));
- EasyMock.expectLastCall().anyTimes();
-
- PowerMock.replayAll();
-
- RuleAllocator ruleAllocator = new RuleAllocator();
- ruleAllocator.allocateRules(ipListFromMsb);
-
- PowerMock.verifyAll();
-
- }
-
- @Test
- public void allocateRuleTest_engine_scaled_in() throws Exception {
-
- List<String> ipListFromMsb = new ArrayList<>();
- ipListFromMsb.addAll(existingIps);
- ipListFromMsb.remove(0);
-
- List<CorrelationRule> rules = new ArrayList<>();
-
-
- EasyMock.expect(engineInsQueryToolMock.getInstanceList()).andReturn(existingIps);
- for (String ip : existingIps) {
- EasyMock.expect(ruleQueryWrapperMock.queryRuleByEngineInstance(EasyMock.anyObject(String.class)))
- .andReturn(rules.stream().filter(r -> r.getEngineInstance().equals(ip)).collect(Collectors.toList()));
-
- }
- EasyMock.expect(engineWrapperMock.deleteRuleFromEngine(EasyMock.anyObject(String.class),
- EasyMock.anyObject(String.class))).andReturn(true).anyTimes();
-
- PowerMock.replayAll();
-
- RuleAllocator ruleAllocator = new RuleAllocator();
- ruleAllocator.allocateRules(ipListFromMsb);
-
- PowerMock.verifyAll();
-
- }
-
- @Test
- public void allocateRuleTest_empty_param() throws Exception {
-
- EasyMock.expect(engineInsQueryToolMock.getInstanceList()).andReturn(Collections.emptyList());
-
- thrown.expect(NullPointerException.class);
-
- PowerMock.replayAll();
-
- RuleAllocator ruleAllocator = new RuleAllocator();
- ruleAllocator.allocateRules(null);
-
- PowerMock.verifyAll();
-
- }
-
- @Test
- public void allocateRuleTest_equal_engine_instance_num() throws Exception {
-
- List<String> ipListFromMsb = new ArrayList<>();
- ipListFromMsb.addAll(existingIps);
-
- EasyMock.expect(engineInsQueryToolMock.getInstanceList()).andReturn(existingIps);
-
- PowerMock.replayAll();
-
- RuleAllocator ruleAllocator = new RuleAllocator();
- ruleAllocator.allocateRules(ipListFromMsb);
-
- PowerMock.verifyAll();
-
- }
-
-}