| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.servicecomb.loadbalance; |
| |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.servicecomb.core.Invocation; |
| import org.apache.servicecomb.core.Transport; |
| import org.apache.servicecomb.registry.api.registry.MicroserviceInstance; |
| import org.apache.servicecomb.registry.cache.CacheEndpoint; |
| import org.junit.Test; |
| import org.junit.jupiter.api.Assertions; |
| import org.mockito.Mockito; |
| |
| import com.netflix.loadbalancer.LoadBalancerStats; |
| import com.netflix.loadbalancer.Server; |
| |
| import mockit.Deencapsulation; |
| import mockit.Mock; |
| import mockit.MockUp; |
| |
| public class TestSessionSticknessRule { |
| |
| @Test |
| public void testRuleFullOperation() { |
| SessionStickinessRule rule = new SessionStickinessRule(); |
| |
| LoadBalancer mockedLb = mock(LoadBalancer.class); |
| Transport transport = mock(Transport.class); |
| MicroserviceInstance instance1 = new MicroserviceInstance(); |
| instance1.setInstanceId("1234"); |
| ServiceCombServer mockedServer = |
| new ServiceCombServer(null, transport, new CacheEndpoint("rest:127.0.0.1:8889", instance1)); |
| Invocation invocation = mock(Invocation.class); |
| LoadBalancerStats stats = mock(LoadBalancerStats.class); |
| Mockito.when(mockedLb.getLoadBalancerStats()).thenReturn(stats); |
| rule.chooseServerWhenTimeout(Arrays.asList(mockedServer), invocation); |
| mockedServer.setAlive(true); |
| mockedServer.setReadyToServe(true); |
| List<ServiceCombServer> allServers = Arrays.asList(mockedServer); |
| rule.setLoadBalancer(mockedLb); |
| |
| |
| Server s = rule.choose(allServers, invocation); |
| Assertions.assertEquals(s, mockedServer); |
| |
| s = rule.choose(allServers, invocation); |
| Assertions.assertEquals(s, mockedServer); |
| } |
| |
| @Test |
| public void testServerWithoutTimeoutAndWithThreshold() { |
| |
| boolean status = true; |
| |
| SessionStickinessRule ss = new SessionStickinessRule(); |
| |
| Invocation invocation = mock(Invocation.class); |
| ServiceCombServer server = mock(ServiceCombServer.class); |
| List<ServiceCombServer> servers = new ArrayList<>(); |
| servers.add(server); |
| |
| Deencapsulation.setField(ss, "lastServer", server); |
| |
| new MockUp<SessionStickinessRule>() { |
| |
| @Mock |
| private boolean isTimeOut() { |
| return false; |
| } |
| }; |
| |
| new MockUp<SessionStickinessRule>() { |
| |
| @Mock |
| private boolean isErrorThresholdMet() { |
| return true; |
| } |
| }; |
| |
| try { |
| ss.choose(servers, invocation); |
| } catch (Exception e) { |
| status = false; |
| } |
| Assertions.assertTrue(status); |
| } |
| |
| @Test |
| public void testServerWithTimeout() { |
| |
| boolean status = true; |
| |
| SessionStickinessRule ss = new SessionStickinessRule(); |
| |
| Invocation invocation = mock(Invocation.class); |
| ServiceCombServer server = mock(ServiceCombServer.class); |
| List<ServiceCombServer> servers = new ArrayList<>(); |
| servers.add(server); |
| |
| Deencapsulation.setField(ss, "lastServer", server); |
| |
| new MockUp<SessionStickinessRule>() { |
| |
| @Mock |
| private boolean isTimeOut() { |
| return true; |
| } |
| }; |
| |
| try { |
| ss.choose(servers, invocation); |
| } catch (Exception e) { |
| status = false; |
| } |
| |
| Assertions.assertTrue(status); |
| } |
| |
| @Test |
| public void testServerWithoutTimeoutException() { |
| |
| boolean status = true; |
| |
| SessionStickinessRule ss = new SessionStickinessRule(); |
| |
| Invocation invocation = mock(Invocation.class); |
| ServiceCombServer server = mock(ServiceCombServer.class); |
| List<ServiceCombServer> servers = new ArrayList<>(); |
| servers.add(server); |
| |
| Deencapsulation.setField(ss, "lastServer", server); |
| |
| new MockUp<SessionStickinessRule>() { |
| |
| @Mock |
| private boolean isTimeOut() { |
| return false; |
| } |
| }; |
| |
| try { |
| ss.choose(servers, invocation); |
| } catch (Exception e) { |
| status = false; |
| } |
| Assertions.assertFalse(status); |
| } |
| |
| @Test |
| public void testServerWithoutTimeoutAndThreshold() { |
| |
| boolean status = true; |
| |
| SessionStickinessRule ss = new SessionStickinessRule(); |
| |
| Invocation invocation = mock(Invocation.class); |
| ServiceCombServer server = mock(ServiceCombServer.class); |
| List<ServiceCombServer> servers = new ArrayList<>(); |
| servers.add(server); |
| |
| Deencapsulation.setField(ss, "lastServer", server); |
| |
| new MockUp<SessionStickinessRule>() { |
| |
| @Mock |
| private boolean isTimeOut() { |
| return false; |
| } |
| }; |
| |
| new MockUp<SessionStickinessRule>() { |
| |
| @Mock |
| private boolean isErrorThresholdMet() { |
| return false; |
| } |
| }; |
| |
| new MockUp<SessionStickinessRule>() { |
| |
| @Mock |
| private boolean isLastServerExists(Server server) { |
| return true; |
| } |
| }; |
| |
| try { |
| ss.choose(servers, invocation); |
| } catch (Exception e) { |
| status = false; |
| } |
| Assertions.assertTrue(status); |
| } |
| |
| @Test |
| public void testServerWithActualServerObj() { |
| |
| boolean status = true; |
| SessionStickinessRule ss = new SessionStickinessRule(); |
| |
| Invocation invocation = mock(Invocation.class); |
| ServiceCombServer server = mock(ServiceCombServer.class); |
| List<ServiceCombServer> servers = new ArrayList<>(); |
| servers.add(server); |
| |
| Deencapsulation.setField(ss, "lastServer", server); |
| try { |
| ss.choose(servers, invocation); |
| } catch (Exception e) { |
| status = false; |
| } |
| Assertions.assertTrue(status); |
| } |
| |
| @Test |
| public void testLastServerNotExist() { |
| SessionStickinessRule rule = new SessionStickinessRule(); |
| |
| Transport transport = mock(Transport.class); |
| Invocation invocation = mock(Invocation.class); |
| MicroserviceInstance instance1 = new MicroserviceInstance(); |
| instance1.setInstanceId("1234"); |
| ServiceCombServer mockedServer = |
| new ServiceCombServer(null, transport, new CacheEndpoint("rest:127.0.0.1:8890", instance1)); |
| mockedServer.setAlive(true); |
| mockedServer.setReadyToServe(true); |
| mockedServer.setId("mockedServer"); |
| List<ServiceCombServer> allServers = Arrays.asList(mockedServer); |
| LoadBalancer lb = new LoadBalancer(rule, "mockedServer"); |
| when(invocation.getLocalContext(LoadbalanceHandler.CONTEXT_KEY_SERVER_LIST)).thenReturn(allServers); |
| rule.setLoadBalancer(lb); |
| ServiceCombServer server = new ServiceCombServer(null, transport, new CacheEndpoint("rest:127.0.0.1:8890", instance1)); |
| Deencapsulation.setField(rule, "lastServer", server); |
| |
| new MockUp<SessionStickinessRule>(rule) { |
| @Mock |
| private boolean isTimeOut() { |
| return false; |
| } |
| |
| @Mock |
| private boolean isErrorThresholdMet() { |
| return false; |
| } |
| }; |
| Server s = rule.choose(allServers, invocation); |
| Assertions.assertEquals(mockedServer, s); |
| } |
| } |