Application: gvSIG desktop » gvSIG tools: Vector editing

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2014 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.vectorediting.lib.prov.circlecr;

import java.io.File;

import java.net.URL;

import java.util.List;

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.aggregate.MultiSurface;

import org.gvsig.fmap.geom.primitive.Circle;

import org.gvsig.fmap.geom.primitive.Point;

import org.gvsig.fmap.geom.primitive.Surface;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.ViewPort;

import org.gvsig.tools.junit.AbstractLibraryAutoInitTestCase;

import org.gvsig.vectorediting.lib.api.DrawingStatus;

import org.gvsig.vectorediting.lib.api.EditingManager;

import org.gvsig.vectorediting.lib.api.EditingService;

import org.gvsig.vectorediting.lib.api.EditingServiceParameter;

import org.gvsig.vectorediting.lib.api.exceptions.FinishServiceException;

import org.gvsig.vectorediting.lib.api.exceptions.InvalidEntryException;

import org.gvsig.vectorediting.lib.api.exceptions.VectorEditingException;

import org.gvsig.vectorediting.lib.impl.DefaultEditingManager;

import org.gvsig.vectorediting.lib.spi.DefaultDrawingStatus;

/**

 * Circle CR provider test.

 *

 * This test uses src/test/resources/cartography

 *

 * @author llmarques

 *

 */

public class CircleCrTest extends AbstractLibraryAutoInitTestCase {

    GeometryManager geoManager;

    DataManager dataManager;

    EditingManager editingManager;

    EditingService service;

    FeatureStore featureStoreTest;

    MapContext mapContextTest;

    @Override

    protected void doSetUp() throws Exception {

        editingManager = new DefaultEditingManager();

        geoManager = GeometryLocator.getGeometryManager();

        try {

            featureStoreTest = openFeatureStoretest("provincias_andalucia.shp");

        } catch (Exception e) {

            fail("Unexpected exception opening test feature store: "

                + e.getMessage());

        }

        mapContextTest =

            new MapContext(new ViewPort(featureStoreTest

                .getDefaultFeatureType().getDefaultSRS()));

        service =

            editingManager.getEditingService(

                CircleCREditingProviderFactory.PROVIDER_NAME, featureStoreTest,

                mapContextTest);

        service.start();

    }

    public void testFinish() {

        // Try to finish without values.

        try {

            service.finish();

            fail("No exception has been thrown");

        } catch (NullPointerException e) {

            // Test OK, got expected exception

        } catch (FinishServiceException e) {

            fail("Unexpected exception ending service: " + e.getMessage());

        }

        // Try to finish only with center value

        Point center = null;

        try {

            center = geoManager.createPoint(0, 0, Geometry.SUBTYPES.GEOM2D);

            service.setValue(center);

            service.finish();

            fail("No exception has been thrown");

        } catch (NullPointerException e) {

            // Test OK, got expected exception

        } catch (Exception e) {

            fail("Unexpected exception ending service: " + e.getMessage());

        }

        // Restart service

        try {

            service.stop();

            service.start();

        } catch (Exception e) {

            fail("Unexpected exception restarting service: " + e.getMessage());

        }

        // Try to finish with valid points

        Double radius;

        try {

            radius = 10.0;

            service.setValue(center);

            service.setValue(radius);

            Geometry geom = service.finish();

            assertNotNull("geometry is null", geom);

            assertEquals("geometry type != MULTISURFACE", geom.getType(),

                Geometry.TYPES.MULTISURFACE);

            Surface surface = ((MultiSurface) geom).getSurfaceAt(0);

            assertTrue(surface instanceof Circle);

            assertTrue(((Circle) surface).getCenter().getX() == 0);

            assertTrue(((Circle) surface).getCenter().getY() == 0);

            assertTrue(((Circle) surface).getRadious() == 10.0);

        } catch (Exception e) {

            fail("Unexpected exception ending service. " + e.getMessage());

        }

        // Try to finish with null featureStore

        try {

            service =

                editingManager.getEditingService(

                    CircleCREditingProviderFactory.PROVIDER_NAME, null,

                    mapContextTest);

            service.start();

            center = geoManager.createPoint(0, 0, Geometry.SUBTYPES.GEOM2D);

            radius = 10.0;

            service.setValue(center);

            service.setValue(radius);

            service.finish();

            fail("No exception has been thrown");

        } catch (FinishServiceException e) {

            // Test OK, got expected exception

        } catch (Exception e) {

            fail("Unexpected exception finishing with null feature store: "

                + e.getMessage());

        }

    }

    public void testfinishAndStore() {

        // Try to finish and store without values

        try {

            service.finishAndStore();

            fail("No exception has been thrown");

        } catch (NullPointerException e) {

            // Test OK, got expected exception

        } catch (FinishServiceException e) {

            fail("Unexpected exception ending and storing service: "

                + e.getMessage());

        }

        // Try to finish and store only with center value

        Point center = null;

        try {

            center = geoManager.createPoint(0, 0, Geometry.SUBTYPES.GEOM2D);

            service.finishAndStore();

            fail("No exception has been thrown");

        } catch (NullPointerException e) {

            // Test OK, got expected exception

        } catch (Exception e) {

            fail("Unexpected exception ending and storing service: "

                + e.getMessage());

        }

        // Try to finish and store with null featureStore

        Double radius;

        try {

            service =

                editingManager.getEditingService(

                    CircleCREditingProviderFactory.PROVIDER_NAME, null,

                    mapContextTest);

            service.start();

            center = geoManager.createPoint(0, 0, Geometry.SUBTYPES.GEOM2D);

            radius = 10.0;

            service.setValue(center);

            service.setValue(radius);

            service.finishAndStore();

            fail("No exception has been thrown");

        } catch (FinishServiceException e) {

            // Test OK, got expected exception

        } catch (Exception e) {

            fail("Unexpected exception ending and storing service: "

                + e.getMessage());

        }

        // Try to finish and store with valid values

        try {

            service =

                editingManager.getEditingService(

                    CircleCREditingProviderFactory.PROVIDER_NAME,

                    featureStoreTest, mapContextTest);

            service.start();

            center = geoManager.createPoint(0, 0, Geometry.SUBTYPES.GEOM2D);

            radius = 10.0;

            service.setValue(center);

            service.setValue(radius);

            featureStoreTest.edit();

            service.finishAndStore();

            featureStoreTest.finishEditing();

        } catch (Exception e) {

            fail("Unexpected exception ending service. " + e.getMessage());

        }

    }

    public void testgetDrawingStatus() {

        // Try to get drawing status without values

        Point mousePosition = null;

        DrawingStatus dws = new DefaultDrawingStatus();

        try {

            mousePosition =

                geoManager.createPoint(10, 10, Geometry.SUBTYPES.GEOM2D);

            dws = service.getDrawingStatus(mousePosition);

            assertNull(dws);

        } catch (Exception e) {

            fail("Unexpected exception get drawing status. " + e.getMessage());

        }

        // Try to get drawing status with valid center value

        Point center;

        try {

            center = geoManager.createPoint(0, 0, Geometry.SUBTYPES.GEOM2D);

            service.setValue(center);

            dws = service.getDrawingStatus(mousePosition);

            assertNotNull(dws);

            assertTrue(dws.getGeometries().size() == 3);

            assertNotNull(dws.getGeometries().get(0));

            assertNotNull(dws.getGeometries().get(1));

            assertNotNull(dws.getGeometries().get(2));

        } catch (Exception e) {

            fail("Unexpected exception get drawing status. " + e.getMessage());

        }

        // Try to get drawing status with valid center and radius values

        Double raidus = 10.0;

        try {

            service.setValue(raidus);

            dws = service.getDrawingStatus(mousePosition);

            assertNull(dws);

        } catch (Exception e) {

            fail("Unexpected exception get drawing status. " + e.getMessage());

        }

    }

    public void testgetName() {

        assertEquals(CircleCREditingProviderFactory.PROVIDER_NAME,

            service.getName());

    }

    public void testgetParameters() {

        List<EditingServiceParameter> parameters = service.getParameters();

        assertNotNull(parameters);

        assertTrue(parameters.size() == 2);

        EditingServiceParameter parameter = parameters.get(0);

        assertTrue(parameter.getTypes().size() == 1);

        assertTrue(parameter.getTypes().iterator().next() == EditingServiceParameter.TYPE.POSITION);

        parameter = parameters.get(1);

        assertTrue(parameter.getTypes().size() == 2);

        assertTrue(parameter.getTypes().contains(

            EditingServiceParameter.TYPE.POSITION));

        assertTrue(parameter.getTypes().contains(

            EditingServiceParameter.TYPE.VALUE));

    }

    public void testNext() {

        // Try to set values in correct order

        assertNotNull(service.next());

        List<EditingServiceParameter> parameters = service.getParameters();

        EditingServiceParameter centerParameter = parameters.get(0);

        EditingServiceParameter radiusParamenter = parameters.get(1);

        assertEquals(centerParameter, service.next());

        Point center;

        try {

            center = geoManager.createPoint(0, 0, Geometry.SUBTYPES.GEOM2D);

            service.setValue(center);

        } catch (Exception e) {

            fail("Unexpected exception getting next parameter: "

                + e.getMessage());

        }

        assertNotNull(service.next());

        assertEquals(radiusParamenter, service.next());

        Double radius = 10.0;

        try {

            service.setValue(radius);

        } catch (Exception e) {

            fail("Unexpected exception getting next parameter: "

                + e.getMessage());

        }

        assertNull(service.next());

        // Try to set first radius.

        try {

            service.stop();

            service.start();

        } catch (Exception e) {

            fail();

        }

        assertNotNull(service.next());

        assertEquals(centerParameter, service.next());

        try {

            service.setValue(radius);

        } catch (InvalidEntryException e) {

            // Got expected value when radius is instance of Double. If radius

            // is a string point, service will set that value like center.

        }

        // Check service.next() returns center

        assertEquals(centerParameter, service.next());

    }

    public void testsetValue() {

        // Try to set invalid center

        Point center = null;

        try {

            service.setValue(center);

        } catch (InvalidEntryException e1) {

            // Test ok, got expected exception

        }

        // Try to set radius = 0

        double radius = 0;

        try {

            service.setValue(radius);

        } catch (InvalidEntryException e1) {

            // Test ok, got expected exception

        } catch (Exception e) {

            fail("Unexpected exception setting radius = 0: " + e.getMessage());

        }

        // Try to set negative radius

        radius = -1;

        try {

            service.setValue(radius);

        } catch (InvalidEntryException e1) {

            // Test ok, got expected exception

        } catch (Exception e) {

            fail("Unexpected exception setting negative radius: "

                + e.getMessage());

        }

        // Try to set valid center

        try {

            center = geoManager.createPoint(0, 0, Geometry.SUBTYPES.GEOM2D);

            service.setValue(center);

        } catch (Exception e) {

            fail("Unexpected exception setting valid center: " + e.getMessage());

        }

        // Check center has been set

        assertTrue(service.next().getTypes().size() == 2);

        assertTrue(service.next().getTypes()

            .contains(EditingServiceParameter.TYPE.VALUE));

        assertTrue(service.next().getTypes()

            .contains(EditingServiceParameter.TYPE.POSITION));

        // Try to set valid radius value

        radius = 10.0;

        try {

            service.setValue(radius);

        } catch (InvalidEntryException e) {

            fail("Unexpected exception setting valid radius: " + e.getMessage());

        }

        assertNull(service.next());

    }

    public void testStart() {

        service =

            editingManager.getEditingService(

                CircleCREditingProviderFactory.PROVIDER_NAME, featureStoreTest,

                mapContextTest);

        try {

            service.start();

        } catch (VectorEditingException e) {

            fail("Unexpected exception starting service: " + e.getMessage());

        }

    }

    public void testStop() {

        service =

            editingManager.getEditingService(

                CircleCREditingProviderFactory.PROVIDER_NAME, featureStoreTest,

                mapContextTest);

        try {

            service.start();

            service.stop();

        } catch (VectorEditingException e) {

            fail("Unexpected exception starting or stopping service: "

                + e.getMessage());

        }

    }

    private FeatureStore openFeatureStoretest(String resourceName)

        throws Exception {

        URL shapeURL =

            this.getClass().getResource("/cartography/" + resourceName);

        if (shapeURL == null) {

            throw new IllegalStateException("Can't locate cartography resource");

        }

        File shapeFile = new File(shapeURL.getFile());

        if (!shapeFile.exists()) {

            throw new IllegalStateException("cartography resource not exists");

        }

        dataManager = DALLocator.getDataManager();

        DataStoreParameters params = dataManager.createStoreParameters("Shape");

        params.setDynValue("shpfile", shapeFile);

        params.setDynValue("CRS", CRSFactory.getCRS("EPSG:23030"));

        params.setDynValue("useNullGeometry", false);

        params.validate();

        return (FeatureStore) dataManager.openStore("Shape", params);

    }

}