| /* |
| * 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.pack.alpha.spec.saga.db; |
| |
| import static com.seanyinx.github.unit.scaffolding.Randomness.uniquify; |
| import static java.util.Collections.singletonList; |
| import static org.apache.servicecomb.pack.common.EventType.SagaEndedEvent; |
| import static org.apache.servicecomb.pack.common.EventType.SagaStartedEvent; |
| import static org.apache.servicecomb.pack.common.EventType.TxAbortedEvent; |
| import static org.apache.servicecomb.pack.common.EventType.TxCompensatedEvent; |
| import static org.apache.servicecomb.pack.common.EventType.TxEndedEvent; |
| import static org.apache.servicecomb.pack.common.EventType.TxStartedEvent; |
| import static org.hamcrest.collection.IsCollectionWithSize.hasSize; |
| import static org.hamcrest.core.Is.is; |
| import static org.mockito.Mockito.when; |
| import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; |
| import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath; |
| import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.UUID; |
| |
| import org.apache.servicecomb.pack.alpha.core.TxEvent; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest; |
| import org.springframework.boot.test.mock.mockito.MockBean; |
| import org.springframework.data.domain.PageRequest; |
| import org.springframework.test.context.ContextConfiguration; |
| import org.springframework.test.context.junit4.SpringRunner; |
| import org.springframework.test.web.servlet.MockMvc; |
| |
| @RunWith(SpringRunner.class) |
| @ContextConfiguration(classes = {WebConfiguration.class}) |
| @WebMvcTest(SagaTransactionsController.class) |
| public class SagaTransactionsControllerTest { |
| private final TxEvent someEvent = populateEvents(TxStartedEvent.name()); |
| |
| List<TxEvent> eventStarted, eventCompensated, eventCommitted, committedTransactions, compensatingTransaction, pendingTransactions, rollbackedTransactions, allTransactions; |
| |
| @Autowired |
| private MockMvc mockMvc; |
| |
| @MockBean |
| private TxEventEnvelopeRepository eventRepository; |
| |
| @Before |
| public void setUp() throws Exception { |
| when(eventRepository.findAll()).thenReturn(singletonList(someEvent)); |
| when(eventRepository.findTotalCountOfTransactions()).thenReturn(10); |
| when(eventRepository.findCountOfCommittedEvents()).thenReturn(5); |
| when(eventRepository.findCountOfPendingEvents()).thenReturn(1); |
| when(eventRepository.findCountOfRollBackedEvents()).thenReturn(2); |
| when(eventRepository.findCountOfCompensatingEvents()).thenReturn(2); |
| |
| // Populate events for /recent API's |
| eventStarted = new LinkedList<>(); |
| eventStarted.add(populateEvents(TxStartedEvent.name())); |
| when(eventRepository.findPendingEvents(PageRequest.of(0, 5))).thenReturn(eventStarted); |
| when(eventRepository.findCompensatingEvents(PageRequest.of(0, 5))).thenReturn(eventStarted); |
| |
| eventCompensated = new LinkedList<>(); |
| eventCompensated.add(populateEvents(TxCompensatedEvent.name())); |
| when(eventRepository.findRollBackedEvents(PageRequest.of(0, 5))).thenReturn(eventCompensated); |
| |
| eventCommitted = new LinkedList<>(); |
| eventCommitted.add(populateEvents(TxEndedEvent.name())); |
| eventCommitted.add(populateEvents(SagaEndedEvent.name())); |
| when(eventRepository.findCommittedEvents(PageRequest.of(0, 5))).thenReturn(eventCommitted); |
| |
| // Populate events for /transactions |
| pendingTransactions = new LinkedList<>(); |
| pendingTransactions.add(populateEvents(SagaStartedEvent.name())); |
| pendingTransactions.add(populateEvents(TxStartedEvent.name())); |
| when(eventRepository.findPendingEvents()).thenReturn(pendingTransactions); |
| |
| compensatingTransaction = new LinkedList<>(); |
| compensatingTransaction.add(populateEvents(SagaStartedEvent.name())); |
| compensatingTransaction.add(populateEvents(TxStartedEvent.name())); |
| compensatingTransaction.add(populateEvents(TxAbortedEvent.name())); |
| when(eventRepository.findCompensatingEvents()).thenReturn(compensatingTransaction); |
| |
| rollbackedTransactions = new LinkedList<>(); |
| rollbackedTransactions.add(populateEvents(SagaStartedEvent.name())); |
| rollbackedTransactions.add(populateEvents(TxStartedEvent.name())); |
| rollbackedTransactions.add(populateEvents(TxAbortedEvent.name())); |
| rollbackedTransactions.add(populateEvents(TxCompensatedEvent.name())); |
| rollbackedTransactions.add(populateEvents(TxEndedEvent.name())); |
| when(eventRepository.findRollBackedEvents()).thenReturn(rollbackedTransactions); |
| |
| committedTransactions = new LinkedList<>(); |
| committedTransactions.add(populateEvents(SagaStartedEvent.name())); |
| committedTransactions.add(populateEvents(TxStartedEvent.name())); |
| committedTransactions.add(populateEvents(TxEndedEvent.name())); |
| committedTransactions.add(populateEvents(SagaEndedEvent.name())); |
| when(eventRepository.findCommittedEvents()).thenReturn(committedTransactions); |
| |
| // Populate events for /findTransactions |
| when(eventRepository.findByGlobalTxId("XXXGID")).thenReturn(committedTransactions); |
| when(eventRepository.findByServiceName("XXService")).thenReturn(singletonList(someEvent)); |
| } |
| |
| @Test |
| public void getDashboardStats() throws Exception { |
| mockMvc.perform(get("/saga/stats")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$.totalTransactions", is(10))) |
| .andExpect(jsonPath("$.committedTransactions", is(5))) |
| .andExpect(jsonPath("$.pendingTransactions", is(1))) |
| .andExpect(jsonPath("$.compensatingTransactions", is(2))) |
| .andExpect(jsonPath("$.failureRate", is(40))) |
| .andExpect(jsonPath("$.rollbackTransactions", is(2))); |
| } |
| |
| |
| @Test |
| public void getRecentTransactionsTest() throws Exception { |
| mockMvc.perform(get("/saga/recent?status=PENDING&count=5")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(1))); |
| mockMvc.perform(get("/saga/recent?status=COMMITTED&count=5")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(2))); |
| mockMvc.perform(get("/saga/recent?status=COMPENSATING&count=5")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(1))); |
| mockMvc.perform(get("/saga/recent?status=ROLLBACKED&count=5")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(1))); |
| mockMvc.perform(get("/saga/recent?status=FAILURECondition&count=5")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(0))); |
| } |
| |
| @Test |
| public void getTransactionsTest() throws Exception { |
| mockMvc.perform(get("/saga/transactions?status=PENDING")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(2))); |
| mockMvc.perform(get("/saga/transactions?status=COMMITTED")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(4))); |
| mockMvc.perform(get("/saga/transactions?status=COMPENSATING")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(3))); |
| mockMvc.perform(get("/saga/transactions?status=ROLLBACKED")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(5))); |
| mockMvc.perform(get("/saga/transactions?status=ALL")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(1))); |
| mockMvc.perform(get("/saga/transactions?status=FAILURECondition")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(0))); |
| } |
| |
| @Test |
| public void findTransactionsTest() throws Exception { |
| mockMvc.perform(get("/saga/findTransactions?globalTxID=XXXGID")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(4))); |
| mockMvc.perform(get("/saga/findTransactions?microServiceName=XXService")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(1))); |
| mockMvc.perform(get("/saga/findTransactions")) |
| .andExpect(status().isOk()) |
| .andExpect(jsonPath("$", hasSize(0))); |
| } |
| |
| private TxEvent populateEvents(String type) { |
| return new TxEvent( |
| uniquify("serviceName"), |
| uniquify("instanceId"), |
| uniquify("globalTxId"), |
| uniquify("localTxId"), |
| UUID.randomUUID().toString(), |
| type, |
| this.getClass().getCanonicalName(), |
| uniquify("blah").getBytes()); |
| } |
| } |