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 java.util.List;

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

import org.gvsig.tools.library.impl.DefaultLibrariesInitializer;

import junit.framework.TestCase;

/**

 * {@link CRSCatalogManager} API acceptance tests.

 * 

 * @author gvSIG Team

 */

public abstract class CRSCatalogManagerIT extends TestCase {

    protected CRSCatalogManager manager;

        /**

         * @see TestCase#TestCase() 

         */

        public CRSCatalogManagerIT() {

                super();

        }

        /**

         * @see TestCase#TestCase(String) 

         */

        public CRSCatalogManagerIT(String name) {

                super(name);

        }

        protected final void setUp() throws Exception {

                DefaultLibrariesInitializer initializer = new DefaultLibrariesInitializer();

                initializer.initialize();

                doInitializeLibraries();

                initializer.postInitialize();

                doSetUp();

        }

        protected void doInitializeLibraries() {

        }

    protected void doSetUp() throws Exception {

        manager = createProjectionManager();

    }

    /**

     * Returns the WKT string to create the CRSs to test.

     * 

     * @return the authority name

     */

    protected abstract String getCoordinateReferenceSystemWKT();

    /**

     * Test method for

     * {@link org.gvsig.proj.CoordinateReferenceSystemManager#getCoordinateReferenceSystem(java.lang.String)}

     */

    public void testGetCoordinateReferenceSystemFromWKT() throws Exception {

        CRSDefinition crs =

            manager.parseCRSDefinition(getCoordinateReferenceSystemWKT());

        assertNotNull(crs);

    }

    /**

     * Returns the WKT string to create the CoordinateTransformation to test.

     * 

     * @return the authority name

     */

    protected abstract String getCoordinateTransformationWKT();

    protected abstract String getCoordinateTransformationSource();

    protected abstract String getCoordinateTransformationTarget();

    /**

     * Test method for

     * {@link org.gvsig.proj.CoordinateReferenceSystemManager#getCoordinateTransformation(java.lang.String)}

     */

    public void testGetTransformationFromWKT() throws Exception {

        TransformationDefinition ct =

            manager.parseTransformationDefinition(getCoordinateTransformationWKT(),

                            getCoordinateTransformationSource(),

                            getCoordinateTransformationTarget());

        assertNotNull(ct);

    }

    /**

     * Creates a {@link CoordinateReferenceSystemManager} instance.

     * 

     * @return the {@link CoordinateReferenceSystemManager} instance

     */

    protected abstract CRSCatalogManager createProjectionManager();

    /**

     * Returns the authority name to use to create the projections to test.

     * 

     * @return the authority name

     */

    protected abstract String getAuthorityName();

    /**

     * Returns the code to use to create the projections to test.

     * 

     * @return the code

     */

    protected abstract String getCode();

    /**

     * Returns the string to use to test search methods

     * 

     * @return the code

     */

    protected abstract String getSearchString();

    /**

     * Test method for

     * {@link org.gvsig.proj.catalogue.CRSCatalogManager#getAuthorityNames()}

     * .

     */

    public void testGetAuthorityNames() {

        List<String> names = manager.getAuthorityNames();

        assertTrue(names.contains("EPSG"));

        assertNotNull(names);

        assertTrue("Authority names list is empty", names.size() > 0);

        for (int i = 0; i < names.size(); i++) {

            if (!(names.get(i) instanceof String)) {

                fail("At least one authority name is not a String");

            }

        }

    }

    /**

     * Test method for

     * {@linkorg.gvsig.proj.catalogue.CRSCatalogManager#getCoordinateReferenceSystem(java.lang.String)}

     */

    public void testGetDefinition() throws Exception {

            String code = getCode();

        CRSDefinition crs =

            manager.getCRSDefinition(code);

        assertNotNull(crs);

        assertEquals(code, crs.getIdentifier());

        assertEquals(getAuthorityName(), crs.getAuthorityName());

        assertEquals(getCode(), crs.getIdentifier());

    }

    /**

     * Test method for

     * {@link org.gvsig.proj.catalogue.CRSCatalogManager#getCodes(java.lang.String)}

     * and check all existing definitions

     */

    public void testAllDefinitions() throws Exception {

        List<String> names = manager.getAuthorityNames();

        for (String name: names) {

            List<String> codes = manager.getCodes(name);

            for (String code: codes) {

                    checkDefinitionInstantiation(name, code);

            }

        }

    }

    /**

     * Test method for

     * {@link org.gvsig.proj.catalogue.CRSCatalogManager#getCodes(java.lang.String)}

     * .

     */

    protected void checkDefinitionInstantiation(String authorityName, String code) throws Exception{

            try {

                    CRSDefinition crs =

                                    manager.getCRSDefinition(code);

                    assertNotNull(crs);

                    assertTrue(crs.getIdentifiers().contains(code));

                    //assertEquals(code, crs.getIdentifier());

                    assertEquals(authorityName, crs.getAuthorityName());

                    //assertEquals(getCode(), crs.getIdentifier());

            } catch(UnsupportedCoordinateReferenceSystemException ex) {

                    //System.out.println(identifier);

            }

    }

    /**

     * Test method for {@link CRSCatalogManager#search(String)}

     */

    public void testSearch() {

            String searchString = getSearchString();

            List<String> results = manager.search(searchString);

            assertTrue(results.size()>0);

            results = manager.search(getCode());

            assertTrue(results.size()>0);

    }

}