content: /*
   *  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.causeway.testdomain.transactions.jpa;
  
  import jakarta.inject.Inject;
  
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.test.annotation.DirtiesContext;
  import org.springframework.test.context.TestPropertySource;
  
  import org.apache.causeway.applib.services.iactnlayer.InteractionService;
  import org.apache.causeway.applib.services.repository.RepositoryService;
  import org.apache.causeway.applib.services.xactn.TransactionService;
  import org.apache.causeway.core.config.presets.CausewayPresets;
  import org.apache.causeway.testdomain.jpa.JpaTestDomainPersona;
  import org.apache.causeway.testdomain.jpa.conf.Configuration_usingJpa;
  import org.apache.causeway.testdomain.jpa.entities.JpaBook;
  import org.apache.causeway.testdomain.util.interaction.InteractionBoundaryProbe;
  import org.apache.causeway.testdomain.util.kv.KVStoreForTesting;
  import org.apache.causeway.testing.fixtures.applib.fixturescripts.FixtureScripts;
  import org.apache.causeway.testing.integtestsupport.applib.CausewayInteractionHandler;
  import org.apache.causeway.testing.unittestsupport.applib.annotations.DisabledIfRunningWithSurefire;
  
  @SpringBootTest(
          classes = {
                  Configuration_usingJpa.class,
                  InteractionBoundaryProbe.class
          },
          properties = {
                  "spring.datasource.url=jdbc:h2:mem:JpaTransactionScopeListenerTest",
          })
  @TestPropertySource(CausewayPresets.UseLog4j2Test)
  /**
   * With this test we manage CausewayInteractions ourselves. (not sub-classing CausewayIntegrationTestAbstract)
   */
  @DirtiesContext
  @ExtendWith(CausewayInteractionHandler.class)
  @DisabledIfRunningWithSurefire
  class JpaTransactionScopeListenerTest {
  
      @Inject private FixtureScripts fixtureScripts;
      @Inject private TransactionService transactionService;
      @Inject private RepositoryService repository;
      @Inject private InteractionService interactionService;
      @Inject private KVStoreForTesting kvStore;
  
      /* Expectations:
       * 1. for each InteractionScope there should be a new InteractionBoundaryProbe instance
       * 2. for each Transaction the current InteractionBoundaryProbe should get notified
       *
       * first we have 1 InteractionScope with 1 expected Transaction during 'setUp'
       * then we have 1 InteractionScope with 1 expected Transaction within the test method
       *
       */
  
      @BeforeEach
      void setUp() {
  
          // new CausewayInteractionScope with a new transaction (#1)
          interactionService.runAnonymous(()->{
  
              // cleanup
              fixtureScripts.runPersona(JpaTestDomainPersona.InventoryPurgeAll);
  
          });
  
      }
  
      @AfterEach
      void cleanUp() {
      }
  
      @Test
      void sessionScopedProbe_shouldBeReused_andBeAwareofTransactionBoundaries() {
  
          // new CausewayInteractionScope with a new transaction (#2)
          interactionService.runAnonymous(()->{
  
              // expected pre condition
              // reuse transaction (#2)
              assertEquals(0, repository.allInstances(JpaBook.class).size());
  
              // reuse transaction (#2)
              transactionService.runWithinCurrentTransactionElseCreateNew(()->{
  
                  fixtureScripts.runPersona(JpaTestDomainPersona.InventoryWith1Book);
  
              });
  
              // expected post condition
              // reuse transaction (#2)
              assertEquals(1, repository.allInstances(JpaBook.class).size());
  
          });
  
          final int expectedIaCount = 2;
  
          assertEquals(expectedIaCount, InteractionBoundaryProbe.totalInteractionsStarted(kvStore));
          assertEquals(expectedIaCount, InteractionBoundaryProbe.totalInteractionsEnded(kvStore));
          assertEquals(expectedIaCount, InteractionBoundaryProbe.totalTransactionsEnding(kvStore));
          assertEquals(expectedIaCount, InteractionBoundaryProbe.totalTransactionsCommitted(kvStore));
  
      }
  
  }
  