TitleFacetViaMethodTest.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.ident.title;

import java.lang.reflect.Method;
import org.jmock.Expectations;
import org.jmock.Mockery;
import org.jmock.integration.junit4.JMock;
import org.jmock.integration.junit4.JUnit4Mockery;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.facets.object.title.methods.TitleFacetViaTitleMethod;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;

@RunWith(JMock.class)
public class TitleFacetViaMethodTest {

    private final Mockery mockery = new JUnit4Mockery();

    private TitleFacetViaTitleMethod facet;
    private FacetHolder mockFacetHolder;

    private ObjectAdapter mockOwningAdapter;

    private DomainObjectWithProblemInItsTitleMethod pojo;

    public static class DomainObjectWithProblemInItsTitleMethod {
        public String title() {
            throw new NullPointerException();
        }
    }

    @Before
    public void setUp() throws Exception {

        pojo = new DomainObjectWithProblemInItsTitleMethod();
        mockFacetHolder = mockery.mock(FacetHolder.class);
        mockOwningAdapter = mockery.mock(ObjectAdapter.class);
        final Method iconNameMethod = DomainObjectWithProblemInItsTitleMethod.class.getMethod("title");
        facet = new TitleFacetViaTitleMethod(iconNameMethod, null, null, mockFacetHolder);

        mockery.checking(new Expectations() {
            {
                allowing(mockOwningAdapter).getObject();
                will(returnValue(pojo));
            }
        });
    }

    @After
    public void tearDown() throws Exception {
        facet = null;
    }

    @Test
    public void testTitleThrowsException() {
        final String title = facet.title(mockOwningAdapter);
        assertThat(title, is("Failed Title"));
    }

}