Application: gvSIG desktop » gvSIG projections

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2012 gvSIG Association

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.proj.catalog;

import org.gvsig.proj.catalog.CRSDefinition;

import org.gvsig.proj.catalog.TransformationDefinition;

import org.gvsig.proj.catalog.exception.NoninvertibleTransformException;

import org.gvsig.proj.catalog.exception.UnsupportedTransformationException;

import org.gvsig.tools.junit.AbstractLibraryAutoInitTestCase;

/**

 * {@link TransformationDefinition} API acceptance tests.

 * 

 * @author gvSIG Team

 */

public abstract class CoordinateTransformationIT extends

    AbstractLibraryAutoInitTestCase {

    protected CRSDefinition source;

    protected CRSDefinition target;

    protected TransformationDefinition transformation;

    protected void doSetUp() throws Exception {

        source = createSourceProjection();

        target = createTargetProjection();

        transformation = createTransformation();

    }

    /**

     * Creates the transformation to test

     * 

     * @return

     * @throws Exception

     */

    protected abstract TransformationDefinition createTransformation()

            throws Exception;

    /**

     * Creates the source CRSDefinition, which must match the

     * source CRS of the transformation to test

     * @return

     * @throws Exception

     */

    protected abstract CRSDefinition createSourceProjection()

            throws Exception;

    /**

     * Returns the name of the authority which defines the 

     * transformation to be tested

     * 

     * @return

     */

    protected abstract String getAuthorityName();

    /**

     * Creates the target CRSDefinition, which must match the

     * target CRS of the transformation to test

     * @return

     * @throws Exception

     */

     protected abstract CRSDefinition createTargetProjection()

            throws Exception;

     /**

      * Test method for

      * {@link org.gvsig.proj.catalogue.TransformationDefinition#getAuthorityName()}.

      */

     public void testGetAuthorityName() {

         assertEquals(getAuthorityName(), transformation.getAuthorityName());

     }

     /**

      * Test method for

      * {@link org.gvsig.proj.catalogue.TransformationDefinition#getIdentifier()}.

      */

//     public void testGetIdentifier() {

//         assertEquals(getProjectedCode(), projCrsDef.getIdentifier());

//     }

    /**

     * Test method for

     * {@link org.gvsig.proj.catalogue.TransformationDefinition#getSourceDefinition()}.

     */

    public void testGetSourceProjection() {

        assertEquals(source, transformation.getSourceDefinition());

    }

    /**

     * Test method for

     * {@link org.gvsig.proj.catalogue.TransformationDefinition#getTargetDefinition()}.

     */

    public void testGetTargetProjection() {

        assertEquals(target, transformation.getTargetDefinition());

    }

    /**

     * Test method for

     * {@link org.gvsig.proj.catalogue.TransformationDefinition#getInverseDefinition()}.

     * @throws NoninvertibleTransformException 

     * @throws UnsupportedTransformationException 

     */

    public void testGetReverse() throws NoninvertibleTransformException, UnsupportedTransformationException {

            TransformationDefinition inverseTransformation =

            transformation.getInverseDefinition();

        assertEquals(target, inverseTransformation.getSourceDefinition());

        assertEquals(source, inverseTransformation.getTargetDefinition());

    }

}