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SCB-817 Added the unit tests of TCC related Aspect
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169
...est/java/org/apache/servicecomb/saga/omega/transaction/tcc/TccParticipatorAspectTest.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.servicecomb.saga.omega.transaction.tcc; | ||
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| import static com.seanyinx.github.unit.scaffolding.AssertUtils.expectFailing; | ||
| import static org.hamcrest.CoreMatchers.nullValue; | ||
| import static org.hamcrest.core.Is.is; | ||
| import static org.junit.Assert.*; | ||
| import static org.mockito.Mockito.mock; | ||
| import static org.mockito.Mockito.when; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.UUID; | ||
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| import org.apache.servicecomb.saga.common.TransactionStatus; | ||
| import org.apache.servicecomb.saga.omega.context.IdGenerator; | ||
| import org.apache.servicecomb.saga.omega.context.OmegaContext; | ||
| import org.apache.servicecomb.saga.omega.context.annotations.TccStart; | ||
| import org.apache.servicecomb.saga.omega.transaction.AlphaResponse; | ||
| import org.apache.servicecomb.saga.omega.transaction.annotations.Compensable; | ||
| import org.apache.servicecomb.saga.omega.transaction.annotations.Participate; | ||
| import org.apache.servicecomb.saga.omega.transaction.tcc.events.ParticipatedEvent; | ||
| import org.apache.servicecomb.saga.omega.transaction.tcc.events.TccEndedEvent; | ||
| import org.apache.servicecomb.saga.omega.transaction.tcc.events.TccStartedEvent; | ||
| import org.aspectj.lang.ProceedingJoinPoint; | ||
| import org.aspectj.lang.reflect.MethodSignature; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.mockito.Mockito; | ||
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| public class TccParticipatorAspectTest { | ||
| private final ProceedingJoinPoint joinPoint = Mockito.mock(ProceedingJoinPoint.class); | ||
| private final MethodSignature methodSignature = Mockito.mock(MethodSignature.class); | ||
| private final String globalTxId = UUID.randomUUID().toString(); | ||
| private final String localTxId = UUID.randomUUID().toString(); | ||
| private final String newLocalTxId = UUID.randomUUID().toString(); | ||
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| private final List<ParticipatedEvent> participatedEvents = new ArrayList<>(); | ||
| private final AlphaResponse response = new AlphaResponse(false); | ||
| private final TccEventService eventService = new TccEventService() { | ||
| @Override | ||
| public void onConnected() { | ||
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| } | ||
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| @Override | ||
| public void onDisconnected() { | ||
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| } | ||
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| @Override | ||
| public void close() { | ||
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| } | ||
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| @Override | ||
| public String target() { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public AlphaResponse participate(ParticipatedEvent participateEvent) { | ||
| participatedEvents.add(participateEvent); | ||
| return response; | ||
| } | ||
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| @Override | ||
| public AlphaResponse TccTransactionStart(TccStartedEvent tccStartEvent) { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public AlphaResponse TccTransactionStop(TccEndedEvent tccEndEvent) { | ||
| return null; | ||
| } | ||
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| }; | ||
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| @SuppressWarnings("unchecked") | ||
| private final IdGenerator<String> idGenerator = Mockito.mock(IdGenerator.class); | ||
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| private final OmegaContext omegaContext = new OmegaContext(idGenerator); | ||
| private final Participate participate = mock(Participate.class); | ||
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| private final TccParticipatorAspect aspect = new TccParticipatorAspect(eventService, omegaContext); | ||
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| @Before | ||
| public void setUp() throws Exception { | ||
| when(idGenerator.nextId()).thenReturn(newLocalTxId); | ||
| when(joinPoint.getSignature()).thenReturn(methodSignature); | ||
| when(joinPoint.getTarget()).thenReturn(this); | ||
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| when(methodSignature.getMethod()).thenReturn(this.getClass().getDeclaredMethod("doNothing")); | ||
| when(participate.cancelMethod()).thenReturn("cancelMethod"); | ||
| when(participate.confirmMethod()).thenReturn("confirmMethod"); | ||
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| omegaContext.setGlobalTxId(globalTxId); | ||
| omegaContext.setLocalTxId(localTxId); | ||
| } | ||
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| @Test | ||
| public void participateMethodIsCalledSuccessed() throws Throwable { | ||
| aspect.advise(joinPoint, participate); | ||
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| assertThat(participatedEvents.size(), is(1)); | ||
| ParticipatedEvent participatedEvent = participatedEvents.get(0); | ||
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| assertThat(participatedEvent.getGlobalTxId(), is(globalTxId)); | ||
| assertThat(participatedEvent.getParentTxId(), is(localTxId)); | ||
| assertThat(participatedEvent.getLocalTxId(), is(newLocalTxId)); | ||
| assertThat(participatedEvent.getStatus(), is(TransactionStatus.Succeed)); | ||
| assertThat(participatedEvent.getCancelMethod(), is("cancelMethod")); | ||
| assertThat(participatedEvent.getConfirmMethod(), is("confirmMethod")); | ||
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| assertThat(omegaContext.globalTxId(), is(globalTxId)); | ||
| assertThat(omegaContext.localTxId(), is(localTxId)); | ||
| } | ||
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| @Test | ||
| public void participateMethodIsCalledFailed() throws Throwable { | ||
| RuntimeException oops = new RuntimeException("oops"); | ||
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| when(joinPoint.proceed()).thenThrow(oops); | ||
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| try { | ||
| aspect.advise(joinPoint, participate); | ||
| expectFailing(RuntimeException.class); | ||
| } catch (RuntimeException e) { | ||
| assertThat(e, is(oops)); | ||
| } | ||
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| assertThat(participatedEvents.size(), is(1)); | ||
| ParticipatedEvent participatedEvent = participatedEvents.get(0); | ||
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| assertThat(participatedEvent.getGlobalTxId(), is(globalTxId)); | ||
| assertThat(participatedEvent.getParentTxId(), is(localTxId)); | ||
| assertThat(participatedEvent.getLocalTxId(), is(newLocalTxId)); | ||
| assertThat(participatedEvent.getStatus(), is(TransactionStatus.Failed)); | ||
| assertThat(participatedEvent.getCancelMethod(), is("cancelMethod")); | ||
| assertThat(participatedEvent.getConfirmMethod(), is("confirmMethod")); | ||
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| assertThat(omegaContext.globalTxId(), is(globalTxId)); | ||
| assertThat(omegaContext.localTxId(), is(localTxId)); | ||
| } | ||
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| private String doNothing() { | ||
| return "doNothing"; | ||
| } | ||
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| } |
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