HashRdfContextTest.java

/*
 * Licensed to DuraSpace under one or more contributor license agreements.
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership.
 *
 * DuraSpace 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 KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.fcrepo.kernel.modeshape.rdf.impl;

import org.apache.jena.rdf.model.Model;
import org.fcrepo.kernel.modeshape.FedoraResourceImpl;
import org.fcrepo.kernel.modeshape.testutilities.TestPropertyIterator;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;

import javax.jcr.NamespaceRegistry;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.PropertyIterator;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.Value;
import javax.jcr.Workspace;
import javax.jcr.nodetype.NodeType;
import javax.jcr.nodetype.PropertyDefinition;

import static org.apache.jena.rdf.model.ResourceFactory.createPlainLiteral;
import static org.apache.jena.rdf.model.ResourceFactory.createProperty;
import static org.apache.jena.rdf.model.ResourceFactory.createResource;
import static javax.jcr.PropertyType.STRING;
import static org.fcrepo.kernel.api.RdfCollectors.toModel;
import static org.fcrepo.kernel.modeshape.testutilities.TestNodeIterator.nodeIterator;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.when;
import static org.mockito.MockitoAnnotations.initMocks;

/**
 * @author cabeer
 * @author ajs6f
 */
public class HashRdfContextTest {

    @Mock
    private FedoraResourceImpl mockResource;

    @Mock
    private Node mockNode;

    @Mock
    private Session mockSession;

    private DefaultIdentifierTranslator subjects;

    @Mock
    private PropertyIterator mockPropertyIterator;

    @Mock
    private Node mockChildNode, mockContainer;

    @Mock
    private Property mockProperty;

    @Mock
    private PropertyDefinition mockPropertyDefinition;

    @Mock
    private Value mockValue;

    @Mock
    private NodeType mockNodeType;

    @Mock
    private Workspace mockWorkspace;

    @Mock
    private NamespaceRegistry mockNamespaceRegistry;

    @Before
    public void setUp() throws RepositoryException {
        initMocks(this);

        when(mockResource.getPath()).thenReturn("/a");
        when(mockResource.getNode()).thenReturn(mockNode);
        when(mockNode.getNode("#")).thenReturn(mockContainer);
        when(mockNode.getSession()).thenReturn(mockSession);
        when(mockNode.getMixinNodeTypes()).thenReturn(new NodeType[] {});
        when(mockChildNode.getSession()).thenReturn(mockSession);
        when(mockNodeType.getSupertypes()).thenReturn(new NodeType[] {});
        when(mockNodeType.getName()).thenReturn("some:type");
        when(mockNodeType.getSupertypes()).thenReturn(new NodeType[]{});

        when(mockSession.getWorkspace()).thenReturn(mockWorkspace);
        when(mockWorkspace.getNamespaceRegistry()).thenReturn(mockNamespaceRegistry);
        when(mockNamespaceRegistry.getPrefixes()).thenReturn(new String[]{});
        subjects = new DefaultIdentifierTranslator(mockSession);
    }

    @Test
    public void testHashContextWithNoHashChildren() throws RepositoryException {

        when(mockNode.hasNode("#")).thenReturn(false);

        try (final HashRdfContext hashRdfContext = new HashRdfContext(mockResource, subjects)) {
            final Model actual = hashRdfContext.collect(toModel());

            assertTrue("Expected the result to be empty", actual.isEmpty());
        }
    }

    @Test
    public void testHashContextWithHashChildren() throws RepositoryException {

        when(mockNode.hasNode("#")).thenReturn(true);
        when(mockContainer.getNodes()).thenReturn(nodeIterator(mockChildNode));

        when(mockChildNode.getPath()).thenReturn("/a/#/123");
        when(mockChildNode.hasProperties()).thenReturn(true);
        when(mockChildNode.getProperties()).thenReturn(new TestPropertyIterator(mockProperty));
        when(mockChildNode.getPrimaryNodeType()).thenReturn(mockNodeType);
        when(mockChildNode.getMixinNodeTypes()).thenReturn(new NodeType[]{});

        when(mockProperty.getParent()).thenReturn(mockChildNode);
        when(mockProperty.getType()).thenReturn(STRING);
        when(mockProperty.getDefinition()).thenReturn(mockPropertyDefinition);
        when(mockProperty.isMultiple()).thenReturn(false);
        when(mockProperty.getName()).thenReturn("info:y");
        when(mockProperty.getValue()).thenReturn(mockValue);
        when(mockValue.getString()).thenReturn("x");

        try (final HashRdfContext hashRdfContext = new HashRdfContext(mockResource, subjects)) {
            final Model actual = hashRdfContext.collect(toModel());

            assertFalse("Expected the result to not be empty", actual.isEmpty());

            assertTrue("Expected to find child properties", actual.contains(createResource("info:fedora/a#123"),
                    createProperty("info:y"), createPlainLiteral("x")));
        }
    }
}