RegExAnnotationOnPropertyFacetFactoryTest.java

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 *  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.properties.property;

import java.lang.reflect.Method;
import org.junit.Before;
import org.apache.isis.applib.annotation.RegEx;
import org.apache.isis.core.metamodel.facetapi.Facet;
import org.apache.isis.core.metamodel.facets.AbstractFacetFactoryTest;
import org.apache.isis.core.metamodel.facets.FacetFactory.ProcessMethodContext;
import org.apache.isis.core.metamodel.facets.objectvalue.regex.RegExFacet;
import org.apache.isis.core.metamodel.facets.properties.property.regex.RegExFacetForRegExAnnotationOnProperty;

public class RegExAnnotationOnPropertyFacetFactoryTest extends AbstractFacetFactoryTest {

    private PropertyAnnotationFacetFactory facetFactory;

    @Before
    public void setUp() throws Exception {
        super.setUp();
        facetFactory = new PropertyAnnotationFacetFactory();
    }

    public void testRegExAnnotationPickedUpOnProperty() {

        class Customer {
            @SuppressWarnings("unused")
            @RegEx(validation = "^A.*", caseSensitive = false)
            public String getFirstName() {
                return null;
            }
        }
        final Method method = findMethod(Customer.class, "getFirstName");

        facetFactory.processRegEx(new ProcessMethodContext(Customer.class, null, null, method, methodRemover, facetedMethod));

        final Facet facet = facetedMethod.getFacet(RegExFacet.class);
        assertNotNull(facet);
        assertTrue(facet instanceof RegExFacetForRegExAnnotationOnProperty);
        final RegExFacetForRegExAnnotationOnProperty regExFacet = (RegExFacetForRegExAnnotationOnProperty) facet;
        assertEquals("^A.*", regExFacet.validation());
        assertEquals(false, regExFacet.caseSensitive());
    }

    public void testRegExAnnotationIgnoredForNonStringsProperty() {

        class Customer {
            @SuppressWarnings("unused")
            @RegEx(validation = "^A.*", caseSensitive = false)
            public int getNumberOfOrders() {
                return 0;
            }
        }
        final Method method = findMethod(Customer.class, "getNumberOfOrders");

        facetFactory.processRegEx(new ProcessMethodContext(Customer.class, null, null, method, methodRemover, facetedMethod));

        assertNull(facetedMethod.getFacet(RegExFacet.class));
    }


}