RemoveAndDeleteCallbackFacetFactoryTest.java

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 *  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
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 *
 *        http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.isis.core.metamodel.facets.object.callback;

import java.lang.reflect.Method;
import java.util.List;

import org.apache.isis.core.metamodel.facetapi.Facet;
import org.apache.isis.core.metamodel.facets.FacetFactory.ProcessClassContext;
import org.apache.isis.core.metamodel.facets.object.callbacks.RemovedCallbackFacet;
import org.apache.isis.core.metamodel.facets.object.callbacks.RemovingCallbackFacet;
import org.apache.isis.core.metamodel.facets.AbstractFacetFactoryTest;
import org.apache.isis.core.metamodel.facets.object.callbacks.RemoveCallbackFacetFactory;
import org.apache.isis.core.metamodel.facets.object.callbacks.RemoveCallbackViaDeleteMethodFacetFactory;
import org.apache.isis.core.metamodel.facets.object.callbacks.RemovedCallbackFacetViaMethod;
import org.apache.isis.core.metamodel.facets.object.callbacks.RemovingCallbackFacetViaMethod;

public class RemoveAndDeleteCallbackFacetFactoryTest extends AbstractFacetFactoryTest {

    private RemoveCallbackFacetFactory removeFacetFactory;
    private RemoveCallbackViaDeleteMethodFacetFactory deleteFacetFactory;

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        removeFacetFactory = new RemoveCallbackFacetFactory();
        deleteFacetFactory = new RemoveCallbackViaDeleteMethodFacetFactory();
    }

    @Override
    protected void tearDown() throws Exception {
        removeFacetFactory = null;
        deleteFacetFactory = null;
        super.tearDown();
    }

    public void testSavingAndPersistingLifecycleMethodPickedUpOn() {
        class Customer {
            @SuppressWarnings("unused")
            public void deleting() {
            };

            @SuppressWarnings("unused")
            public void removing() {
            };
        }
        final Method deleteMethod = findMethod(Customer.class, "deleting");
        final Method removeMethod = findMethod(Customer.class, "removing");

        removeFacetFactory.process(new ProcessClassContext(Customer.class, methodRemover, facetedMethod));
        deleteFacetFactory.process(new ProcessClassContext(Customer.class, methodRemover, facetedMethod));

        final Facet facet = facetedMethod.getFacet(RemovingCallbackFacet.class);
        assertNotNull(facet);
        assertTrue(facet instanceof RemovingCallbackFacetViaMethod);
        final RemovingCallbackFacetViaMethod removingCallbackFacetViaMethod = (RemovingCallbackFacetViaMethod) facet;
        final List<Method> methods = removingCallbackFacetViaMethod.getMethods();
        assertTrue(methods.contains(deleteMethod));
        assertTrue(methods.contains(removeMethod));

        assertTrue(methodRemover.getRemovedMethodMethodCalls().contains(deleteMethod));
    }

    public void testSavedAndPersistedLifecycleMethodPickedUpOn() {
        class Customer {
            @SuppressWarnings("unused")
            public void deleted() {
            };

            @SuppressWarnings("unused")
            public void removed() {
            };
        }
        final Method removeMethod = findMethod(Customer.class, "removed");
        final Method deleteMethod = findMethod(Customer.class, "deleted");

        removeFacetFactory.process(new ProcessClassContext(Customer.class, methodRemover, facetedMethod));
        deleteFacetFactory.process(new ProcessClassContext(Customer.class, methodRemover, facetedMethod));

        final Facet facet = facetedMethod.getFacet(RemovedCallbackFacet.class);
        assertNotNull(facet);
        assertTrue(facet instanceof RemovedCallbackFacetViaMethod);
        final RemovedCallbackFacetViaMethod removedCallbackFacetViaMethod = (RemovedCallbackFacetViaMethod) facet;
        final List<Method> methods = removedCallbackFacetViaMethod.getMethods();
        assertTrue(methods.contains(removeMethod));
        assertTrue(methods.contains(deleteMethod));

        assertTrue(methodRemover.getRemovedMethodMethodCalls().contains(removeMethod));
    }

}