GivenJdoNotPersistentAnnotationFacetFactoryTest.java

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package org.apache.isis.objectstore.jdo.metamodel.facets.prop.notpersistent;

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

import javax.jdo.annotations.NotPersistent;

import org.apache.isis.core.metamodel.facetapi.Facet;
import org.apache.isis.core.metamodel.facetapi.FeatureType;
import org.apache.isis.core.metamodel.facets.FacetFactory;
import org.apache.isis.core.metamodel.facets.propcoll.notpersisted.NotPersistedFacet;
import org.apache.isis.core.metamodel.facets.AbstractFacetFactoryTest;

public class GivenJdoNotPersistentAnnotationFacetFactoryTest extends AbstractFacetFactoryTest {

    private JdoNotPersistentAnnotationFacetFactory facetFactory;

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

        facetFactory = new JdoNotPersistentAnnotationFacetFactory();
    }

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

    public void testFeatureTypes() {
        final List<FeatureType> featureTypes = facetFactory.getFeatureTypes();
        assertFalse(contains(featureTypes, FeatureType.OBJECT));
        assertTrue(contains(featureTypes, FeatureType.PROPERTY));
        assertFalse(contains(featureTypes, FeatureType.COLLECTION));
        assertFalse(contains(featureTypes, FeatureType.ACTION));
        assertFalse(contains(featureTypes, FeatureType.ACTION_PARAMETER_SCALAR));
    }

    public void testNotPersistentAnnotationPickedUpOnProperty() throws Exception {
        final Class<?> cls = SimpleObjectWithNotPersistentColumn.class;
        final Method method = cls.getMethod("getSomeColumn");
        facetFactory.process(new FacetFactory.ProcessMethodContext(cls, null, null, method, methodRemover, facetedMethod));

        final Facet facet = facetedMethod.getFacet(JdoNotPersistentFacet.class);
        assertNotNull(facet);
        assertTrue(facet instanceof JdoNotPersistentFacet);
    }

    public void testNotPersistedDerived() throws Exception {
        final Class<?> cls = SimpleObjectWithNotPersistentColumn.class;
        final Method method = cls.getMethod("getSomeColumn");
        facetFactory.process(new FacetFactory.ProcessMethodContext(cls, null, null, method, methodRemover, facetedMethod));

        final Facet facet = facetedMethod.getFacet(NotPersistedFacet.class);
        assertNotNull(facet);
        assertTrue(facet instanceof NotPersistedFacetDerivedFromJdoNotPersistentAnnotation);
    }

    public void testIfNoIdAnnotationThenNoFacet() throws Exception {

        class Customer {
            private Long someColumn;

            // @NotPersistent missing
            @SuppressWarnings("unused")
            public Long getSomeColumn() {
                return someColumn;
            }

            @SuppressWarnings("unused")
            public void setSomeColumn(final Long someColumn) {
                this.someColumn = someColumn;
            }
        }

        final Class<?> cls = Customer.class;
        final Method method = cls.getMethod("getSomeColumn");
        facetFactory.process(new FacetFactory.ProcessMethodContext(cls, null, null, method, methodRemover, facetedMethod));

        final Facet facet = facetedMethod.getFacet(JdoNotPersistentFacet.class);
        assertNull(facet);
    }

    public void testNoMethodsRemoved() throws Exception {
        class Customer {
            private Long someColumn;

            @NotPersistent
            public Long getSomeColumn() {
                return someColumn;
            }

            @SuppressWarnings("unused")
            public void setSomeColumn(final Long someColumn) {
                this.someColumn = someColumn;
            }
        }

        final Class<?> cls = Customer.class;
        final Method method = cls.getMethod("getSomeColumn");
        facetFactory.process(new FacetFactory.ProcessMethodContext(cls, null, null, method, methodRemover, facetedMethod));

        assertNoMethodsRemoved();
    }
}