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.testing.integtestsupport.applib;
  
  import org.junit.jupiter.api.extension.AfterEachCallback;
  import org.junit.jupiter.api.extension.BeforeEachCallback;
  import org.junit.jupiter.api.extension.ExtensionContext;
  
  import org.apache.causeway.applib.services.iactnlayer.InteractionService;
  import org.apache.causeway.commons.internal.assertions._Assert;
  import org.apache.causeway.core.metamodel.context.MetaModelContext;
  
  /**
   * @since 2.0 {@index}
   */
  public class CausewayInteractionHandler implements BeforeEachCallback, AfterEachCallback {
  
      @Override
      public void beforeEach(final ExtensionContext extensionContext) throws Exception {
  
          //[CAUSEWAY-3647] set MMC singleton reference explicitly on each test run
          _Helper
              .getSpringContext(extensionContext)
              .ifPresent(springContext->{
                  var mmc = springContext.getBean(MetaModelContext.class);
                  _Assert.assertNotNull(mmc, ()->
                          "MetaModelContext not found on Spring's test context.");
                  MetaModelContext.setOrReplace(mmc);
              });
  
          _Helper
              .getInteractionFactory(extensionContext)
              .ifPresent(interactionService->
                  _Helper
                      .getCustomInteractionContext(extensionContext)
                      .ifPresentOrElse(
                          interactionService::openInteraction,
                          interactionService::openInteraction));
      }
  
      @Override
      public void afterEach(final ExtensionContext extensionContext) throws Exception {
          _Helper
              .getInteractionFactory(extensionContext)
              .ifPresent(InteractionService::closeInteractionLayers);
      }
  
  }
  