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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
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   */
  package org.apache.causeway.core.metamodel.facets.object.ident.cssclass;
  
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.causeway.applib.annotation.DomainObject;
  import org.apache.causeway.applib.annotation.Introspection;
  import org.apache.causeway.applib.annotation.MemberSupport;
  import org.apache.causeway.core.metamodel.facets.FacetFactoryTestAbstract;
  import org.apache.causeway.core.metamodel.facets.members.cssclass.CssClassFacet;
  import org.apache.causeway.core.metamodel.facets.object.cssclass.method.CssClassFacetViaCssClassMethod;
  import org.apache.causeway.core.metamodel.facets.object.support.ObjectSupportFacetFactory;
  
  class CssClassFacetMethodTest
  extends FacetFactoryTestAbstract {
  
      static final String SOME_CSS_CLASS = "someCssClass";
  
      @DomainObject(introspection = Introspection.ENCAPSULATION_ENABLED)
      static class DomainObjectInCssClassMethod {
          @MemberSupport public String cssClass() {
              return SOME_CSS_CLASS;
          }
      }
  
      private ObjectSupportFacetFactory facetFactory;
  
      @BeforeEach
      void setup() {
          facetFactory = new ObjectSupportFacetFactory(getMetaModelContext());
      }
  
      @AfterEach
      protected void tearDown() throws Exception {
          facetFactory = null;
      }
  
      @Test
      void cssClassFacetViaCssClassMethod() {
  
          var domainObject = getObjectManager().adapt(new DomainObjectInCssClassMethod());
  
          objectScenario(DomainObjectInCssClassMethod.class, (processClassContext, facetHolder) -> {
              //when
              facetFactory.process(processClassContext);
              //then
              var cssClassFacet = facetHolder.getFacet(CssClassFacet.class);
              assertNotNull(cssClassFacet, ()->"CssClassFacet required");
              assertTrue(cssClassFacet instanceof CssClassFacetViaCssClassMethod);
              var imperativeCssClassFacet = (CssClassFacetViaCssClassMethod)cssClassFacet;
              assertEquals(SOME_CSS_CLASS,
                      imperativeCssClassFacet.cssClass(domainObject));
          });
      }
  
  }
  