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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.
   */
  package org.apache.causeway.core.metamodel.facets.collections;
  
  import java.util.Collection;
  import java.util.List;
  import java.util.Set;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.causeway.commons.internal.reflection._GenericResolver.ResolvedMethod;
  import org.apache.causeway.core.metamodel.facetapi.Facet;
  import org.apache.causeway.core.metamodel.facets.FacetFactoryTestAbstract;
  import org.apache.causeway.core.metamodel.facets.collections.accessor.CollectionAccessorFacetViaAccessor;
  import org.apache.causeway.core.metamodel.facets.collections.accessor.CollectionAccessorFacetViaAccessorFactory;
  import org.apache.causeway.core.metamodel.facets.propcoll.accessor.PropertyOrCollectionAccessorFacet;
  
  class CollectionAccessorFacetFactoryTest
  extends FacetFactoryTestAbstract {
  
      @Test
      void accessorFacetIsInstalledForJavaUtilCollectionAndMethodRemoved() {
          var facetFactory = new CollectionAccessorFacetViaAccessorFactory(getMetaModelContext());
          @SuppressWarnings({ "rawtypes", "unused" })
          class Customer {
              public Collection getOrders() { return null; }
          }
  
          final ResolvedMethod collectionAccessorMethod = findMethodExactOrFail(Customer.class, "getOrders");
  
          collectionScenario(Customer.class, "orders", (processMethodContext, facetHolder, facetedMethod)->{
              // when
              facetFactory.process(processMethodContext);
              // then
              final Facet facet = facetedMethod.getFacet(PropertyOrCollectionAccessorFacet.class);
              assertNotNull(facet);
              assertTrue(facet instanceof CollectionAccessorFacetViaAccessor);
              var propertyAccessorFacetViaAccessor = (CollectionAccessorFacetViaAccessor) facet;
              assertMethodEqualsFirstIn(collectionAccessorMethod, propertyAccessorFacetViaAccessor);
              assertMethodWasRemoved(collectionAccessorMethod);
          });
      }
  
      @Test
      void accessorFacetIsInstalledForJavaUtilListAndMethodRemoved() {
          var facetFactory = new CollectionAccessorFacetViaAccessorFactory(getMetaModelContext());
          @SuppressWarnings({ "rawtypes", "unused" })
          class Customer {
              public List getOrders() { return null; }
          }
  
          final ResolvedMethod collectionAccessorMethod = findMethodExactOrFail(Customer.class, "getOrders");
  
          collectionScenario(Customer.class, "orders", (processMethodContext, facetHolder, facetedMethod)->{
              // when
              facetFactory.process(processMethodContext);
              // then
              final Facet facet = facetedMethod.getFacet(PropertyOrCollectionAccessorFacet.class);
              assertNotNull(facet);
              assertTrue(facet instanceof CollectionAccessorFacetViaAccessor);
              var propertyAccessorFacetViaAccessor = (CollectionAccessorFacetViaAccessor) facet;
              assertMethodEqualsFirstIn(collectionAccessorMethod, propertyAccessorFacetViaAccessor);
              assertMethodWasRemoved(collectionAccessorMethod);
          });
      }
  
      @Test
      void accessorFacetIsInstalledForJavaUtilSetAndMethodRemoved() {
          var facetFactory = new CollectionAccessorFacetViaAccessorFactory(getMetaModelContext());
          @SuppressWarnings({ "rawtypes", "unused" })
          class Customer {
              public Set getOrders() { return null; }
          }
  
          final ResolvedMethod collectionAccessorMethod = findMethodExactOrFail(Customer.class, "getOrders");
  
          collectionScenario(Customer.class, "orders", (processMethodContext, facetHolder, facetedMethod)->{
              // when
              facetFactory.process(processMethodContext);
              // then
              final Facet facet = facetedMethod.getFacet(PropertyOrCollectionAccessorFacet.class);
              assertNotNull(facet);
              assertTrue(facet instanceof CollectionAccessorFacetViaAccessor);
              var propertyAccessorFacetViaAccessor = (CollectionAccessorFacetViaAccessor) facet;
              assertMethodEqualsFirstIn(collectionAccessorMethod, propertyAccessorFacetViaAccessor);
              assertMethodWasRemoved(collectionAccessorMethod);
          });
      }
  
      @Test
      void accessorFacetIsInstalledForObjectArrayAndMethodRemoved() {
          var facetFactory = new CollectionAccessorFacetViaAccessorFactory(getMetaModelContext());
          @SuppressWarnings("unused")
          class Customer {
              public Object[] getOrders() { return null; }
          }
  
          final ResolvedMethod collectionAccessorMethod = findMethodExactOrFail(Customer.class, "getOrders");
  
          collectionScenario(Customer.class, "orders", (processMethodContext, facetHolder, facetedMethod)->{
              // when
              facetFactory.process(processMethodContext);
              // then
              final Facet facet = facetedMethod.getFacet(PropertyOrCollectionAccessorFacet.class);
              assertNotNull(facet);
              assertTrue(facet instanceof CollectionAccessorFacetViaAccessor);
              var propertyAccessorFacetViaAccessor = (CollectionAccessorFacetViaAccessor) facet;
              assertMethodEqualsFirstIn(collectionAccessorMethod, propertyAccessorFacetViaAccessor);
              assertMethodWasRemoved(collectionAccessorMethod);
          });
      }
  
      @Test
      void accessorFacetIsInstalledForOrderArrayAndMethodRemoved() {
          var facetFactory = new CollectionAccessorFacetViaAccessorFactory(getMetaModelContext());
          class Order {
          }
          @SuppressWarnings("unused")
          class Customer {
              public Order[] getOrders() { return null; }
          }
  
          final ResolvedMethod collectionAccessorMethod = findMethodExactOrFail(Customer.class, "getOrders");
  
          collectionScenario(Customer.class, "orders", (processMethodContext, facetHolder, facetedMethod)->{
              // when
              facetFactory.process(processMethodContext);
              // then
              final Facet facet = facetedMethod.getFacet(PropertyOrCollectionAccessorFacet.class);
              assertNotNull(facet);
              assertTrue(facet instanceof CollectionAccessorFacetViaAccessor);
              var propertyAccessorFacetViaAccessor = (CollectionAccessorFacetViaAccessor) facet;
              assertMethodEqualsFirstIn(collectionAccessorMethod, propertyAccessorFacetViaAccessor);
              assertMethodWasRemoved(collectionAccessorMethod);
          });
      }
  
      @Test
      void accessorFoundInSuperclass() {
          var facetFactory = new CollectionAccessorFacetViaAccessorFactory(getMetaModelContext());
          class Order {
          }
          @SuppressWarnings("unused")
          class Customer {
              public Collection<Order> getOrders() { return null; }
          }
          class CustomerEx extends Customer {
          }
          final ResolvedMethod collectionAccessorMethod = findMethodExactOrFail(CustomerEx.class, "getOrders");
          collectionScenario(CustomerEx.class, "orders", (processMethodContext, facetHolder, facetedMethod)->{
              // when
              facetFactory.process(processMethodContext);
              // then
              final Facet facet = facetedMethod.getFacet(PropertyOrCollectionAccessorFacet.class);
              assertNotNull(facet);
              assertTrue(facet instanceof CollectionAccessorFacetViaAccessor);
              var collectionAccessorFacetViaMethod = (CollectionAccessorFacetViaAccessor) facet;
              assertMethodEqualsFirstIn(collectionAccessorMethod, collectionAccessorFacetViaMethod);
          });
      }
  }
  