DSpace/dspace-test/src/test/java/org/dspace/content/MetadataValueTest.java

/*
 * MetadataValueTest.java
 *
 * Copyright (c) 2002-2009, The DSpace Foundation.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * - Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * - Neither the name of the DSpace Foundation nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.dspace.content;

import java.sql.SQLException;
import java.util.Collection;
import org.dspace.AbstractUnitTest;
import org.apache.log4j.Logger;
import org.dspace.authorize.AuthorizeException;
import org.junit.*;
import static org.junit.Assert.* ;
import static org.hamcrest.CoreMatchers.*;

/**
 * Unit Tests for class MetadataValue
 * @author pvillega
 */
public class MetadataValueTest extends AbstractUnitTest
{

    /** log4j category */
    private static final Logger log = Logger.getLogger(MetadataValueTest.class);

    /**
     * MetadataValue instance for the tests
     */
    private MetadataValue mv;

    /**
     * MetadataField instance for the tests
     */
    private MetadataField mf;

    /**
     * Element of the metadata element
     */
    private String element = "contributor";

    /**
     * Qualifier of the metadata element
     */
    private String qualifier = "author";

    /**
     * This method will be run before every test as per @Before. It will
     * initialize resources required for the tests.
     *
     * Other methods can be annotated with @Before here or in subclasses
     * but no execution order is guaranteed
     */
    @Before
    @Override
    public void init()
    {
        super.init();
        try
        {
            context.turnOffAuthorisationSystem();
            this.mf = MetadataField.findByElement(context,
                    MetadataSchema.DC_SCHEMA_ID, element, qualifier);
            this.mv = new MetadataValue(mf);
            this.mv.setItemId(Item.create(context).getID());
            context.commit();
            context.restoreAuthSystemState();
        }
        catch (AuthorizeException ex)
        {
            log.error("Authorize Error in init", ex);
            fail("Authorize Error in init");
        }
        catch (SQLException ex)
        {
            log.error("SQL Error in init", ex);
            fail("SQL Error in init");
        }
    }

    /**
     * This method will be run after every test as per @After. It will
     * clean resources initialized by the @Before methods.
     *
     * Other methods can be annotated with @After here or in subclasses
     * but no execution order is guaranteed
     */
    @After
    @Override
    public void destroy()
    {
        mf = null;
        mv = null;
        super.destroy();
    }

    /**
     * Test of getFieldId method, of class MetadataValue.
     */
    @Test
    public void testGetFieldId()
    {
        MetadataValue instance = new MetadataValue();
        assertThat("testGetFieldId 0", instance.getFieldId(), equalTo(0));

        assertThat("testGetFieldId 1", mv.getFieldId(), equalTo(mf.getFieldID()));
    }

    /**
     * Test of setFieldId method, of class MetadataValue.
     */
    @Test
    public void testSetFieldId()
    {
        int fieldId = 66;
        mv.setFieldId(fieldId);
        assertThat("testSetFieldId 0", mv.getFieldId(), equalTo(fieldId));
    }

    /**
     * Test of getItemId method, of class MetadataValue.
     */
    @Test
    public void testGetItemId() 
    {
        assertTrue("testGetItemId 0", mv.getItemId() >= 0);
    }

    /**
     * Test of setItemId method, of class MetadataValue.
     */
    @Test
    public void testSetItemId()
    {
        int itemId = 55;
        mv.setItemId(itemId);
        assertThat("testSetItemId 0", mv.getItemId(), equalTo(itemId));
    }

    /**
     * Test of getLanguage method, of class MetadataValue.
     */
    @Test
    public void testGetLanguage() 
    {
        assertThat("testGetLanguage 0", mv.getLanguage(), nullValue());
    }

    /**
     * Test of setLanguage method, of class MetadataValue.
     */
    @Test
    public void testSetLanguage()
    {
        String language = "eng";
        mv.setLanguage(language);
        assertThat("testSetLanguage 0", mv.getLanguage(), equalTo(language));
    }

    /**
     * Test of getPlace method, of class MetadataValue.
     */
    @Test
    public void testGetPlace()
    {
        assertThat("testGetPlace 0",mv.getPlace(), equalTo(1));
    }

    /**
     * Test of setPlace method, of class MetadataValue.
     */
    @Test
    public void testSetPlace()
    {
        int place = 5;
        mv.setPlace(place);
        assertThat("testSetPlace 0",mv.getPlace(), equalTo(place));
    }

    /**
     * Test of getValueId method, of class MetadataValue.
     */
    @Test
    public void testGetValueId() 
    {
        assertThat("testGetValueId 0",mv.getValueId(), equalTo(0));
    }

    /**
     * Test of getValue method, of class MetadataValue.
     */
    @Test
    public void testGetValue() 
    {
        assertThat("testGetValue 0",mv.getValue(), nullValue());
    }

    /**
     * Test of setValue method, of class MetadataValue.
     */
    @Test
    public void testSetValue()
    {
        String value = "value";
        mv.setValue(value);
        assertThat("testSetValue 0",mv.getValue(), equalTo(value));
    }

    /**
     * Test of getAuthority method, of class MetadataValue.
     */
    @Test
    public void testGetAuthority() 
    {
        assertThat("testGetAuthority 0",mv.getAuthority(), nullValue());
    }

    /**
     * Test of setAuthority method, of class MetadataValue.
     */
    @Test
    public void testSetAuthority()
    {
        String value = "auth_val";
        mv.setAuthority(value);
        assertThat("testSetAuthority 0",mv.getAuthority(), equalTo(value));
    }

    /**
     * Test of getConfidence method, of class MetadataValue.
     */
    @Test
    public void testGetConfidence() 
    {
        assertThat("testGetConfidence 0",mv.getConfidence(), equalTo(0));
    }

    /**
     * Test of setConfidence method, of class MetadataValue.
     */
    @Test
    public void testSetConfidence() 
    {
        int value = 5;
        mv.setConfidence(value);
        assertThat("testSetConfidence 0",mv.getConfidence(), equalTo(value));
    }

    /**
     * Test of create method, of class MetadataValue.
     */
    @Test
    public void testCreate() throws Exception
    {
        mv.create(context);
    }

    /**
     * Test of find method, of class MetadataValue.
     */
    @Test
    public void testFind() throws Exception 
    {
        mv.create(context);
        int id = mv.getValueId();
        MetadataValue found = MetadataValue.find(context, id);
        assertThat("testFind 0",found, notNullValue());
        assertThat("testFind 1",found.getValueId(), equalTo(id));
    }

    /**
     * Test of findByField method, of class MetadataValue.
     */
    @Test
    public void testFindByField() throws Exception
    {
        mv.create(context);
        int fieldId = mv.getFieldId();
        Collection found = MetadataValue.findByField(context, fieldId);
        assertThat("testFind 0",found, notNullValue());
        assertTrue("testFind 1",found.size() >= 1);        
    }

    /**
     * Test of update method, of class MetadataValue.
     */
    @Test
    public void testUpdate() throws Exception
    {
        mv.create(context);
        mv.update(context);
    }

    /**
     * Test of delete method, of class MetadataValue.
     */
    @Test
    public void testDelete() throws Exception
    {
        mv.create(context);
        int id = mv.getValueId();
        mv.delete(context);
        MetadataValue found = MetadataValue.find(context, id);
        assertThat("testDelete 0",found, nullValue());
    }

}