Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 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 3

 * 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.fmap.dal.feature.impl;

import java.util.Iterator;

import junit.framework.TestCase;

import org.easymock.MockControl;

import org.gvsig.fmap.dal.exception.DataException;

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

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

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

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

import org.gvsig.tools.exception.BaseException;

import org.gvsig.tools.junit.AbstractLibraryAutoInitTestCase;

import org.gvsig.tools.visitor.Visitor;

/**

 * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>

 */

public class DefaultFeatureReferenceSelectionTest extends AbstractLibraryAutoInitTestCase {

    private FeatureReferenceSelection selection;

    private MockControl refControl1;

    private FeatureReference ref1;

    private MockControl refControl2;

    private FeatureReference ref2;

    private MockControl storeControl;

    private FeatureStore store;

    private MockControl fsetControl;

    private FeatureSet featureSet;

    private MockControl helperControl;

    private FeatureSelectionHelper helper;

    private int total = 10;

    protected void doSetUp() throws Exception {     

        refControl1 = MockControl.createNiceControl(FeatureReference.class);

        ref1 = (FeatureReference) refControl1.getMock();

        refControl2 = MockControl.createNiceControl(FeatureReference.class);

        ref2 = (FeatureReference) refControl2.getMock();

        storeControl = MockControl.createNiceControl(FeatureStore.class);

        store = (FeatureStore) storeControl.getMock();

        storeControl.expectAndReturn(store.getFeatureCount(), total);

        helperControl = MockControl

                .createNiceControl(FeatureSelectionHelper.class);

        helper = (FeatureSelectionHelper) helperControl.getMock();

        helperControl.expectAndDefaultReturn(helper.getFeatureStoreDeltaSize(),

                0);

        fsetControl = MockControl.createNiceControl(FeatureSet.class);

        featureSet = (FeatureSet) fsetControl.getMock();

        storeControl.expectAndReturn(store.getFeatureSet(), featureSet);

        fsetControl.expectAndReturn(featureSet.getSize(), total);

        storeControl.replay();

        fsetControl.replay();

        helperControl.replay();

        selection = new DefaultFeatureReferenceSelection(store, helper);

    }

    protected void tearDown() throws Exception {

        super.tearDown();

    }

    public void testSelect() throws Exception {

        // Add a feature

        selection.select(ref1);

        assertTrue(selection.isSelected(ref1));

        assertFalse(selection.isSelected(ref2));

        selection.select(ref2);

        assertTrue(selection.isSelected(ref2));

    }

    public void testSelectAll() throws Exception {

        selection.selectAll();

        assertTrue(selection.isSelected(ref1));

        assertTrue(selection.isSelected(ref2));

    }

    public void testDeselect() throws Exception {

        // Remove a feature

        selection.select(ref1);

        selection.select(ref2);

        assertTrue(selection.isSelected(ref2));

        selection.deselect(ref2);

        assertFalse(selection.isSelected(ref2));

        selection.deselect(ref1);

        assertFalse(selection.isSelected(ref1));

    }

    public void testDeselectAll() throws Exception {

        selection.select(ref1);

        selection.select(ref2);

        selection.deselectAll();

        assertFalse(selection.isSelected(ref1));

        assertFalse(selection.isSelected(ref2));

    }

    public void testReverse() throws Exception {

        // Reverse selection

        selection.select(ref1);

        selection.reverse();

        assertFalse(selection.isSelected(ref1));

        assertTrue(selection.isSelected(ref2));

    }

    public void testGetSelectedCount() throws Exception {

        // None selected

        assertEquals(0, selection.getSelectedCount());

        selection.select(ref1);

        selection.select(ref2);

        // Two selected

        assertEquals(2, selection.getSelectedCount());

        // Deselect one, so one left selected

        selection.deselect(ref2);

        assertEquals(1, selection.getSelectedCount());

        // Reverse the selection, so all buy one selected

        selection.reverse();

        assertEquals(total - 1, selection.getSelectedCount());

        // Deselect another one, so all but two selected

        selection.deselect(ref2);

        assertEquals(total - 2, selection.getSelectedCount());

        // Deselect an already deselected one, nothing changes

        selection.deselect(ref2);

        assertEquals(total - 2, selection.getSelectedCount());

    }

    public void testGetSelectedValues() throws DataException {

        selection.deselectAll();

        selection.select(ref1);

        selection.select(ref2);

        boolean ref1Pending = true;

        boolean ref2Pending = true;

        for (Iterator references = selection.referenceIterator(); references

                .hasNext();) {

            FeatureReference reference = (FeatureReference) references.next();

            if (reference.equals(ref1)) {

                if (ref1Pending) {

                    ref1Pending = false;

                } else {

                    fail("FeatureReference 1 was already obtained");

                }

            } else if (reference.equals(ref2)) {

                if (ref2Pending) {

                    ref2Pending = false;

                } else {

                    fail("FeatureReference 2 was already obtained");

                }

            } else {

                fail("A reference not selected was obtained: " + reference);

            }

        }

    }

    public void testDispose() {

        selection.select(ref1);

        selection.select(ref2);

        selection.dispose();

        assertFalse(selection.isSelected(ref1));

        assertFalse(selection.isSelected(ref2));

    }

    public void testAccept() throws BaseException {

        // Create a Mopck Visitor and add expected usage

        MockControl visitorControl = MockControl

                .createNiceControl(Visitor.class);

        Visitor visitor = (Visitor) visitorControl.getMock();

        visitor.visit(ref1);

        visitor.visit(ref2);

        visitorControl.replay();

        // Add selected references

        selection.select(ref1);

        selection.select(ref2);

        // Use visitor

        selection.accept(visitor);

        // check correct visitor usage

        visitorControl.verify();

    }

}