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/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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.

 *

 */

/*

 * AUTHORS (In addition to CIT):

 * 2008 {DiSiD Technologies}  {{Task}}

 */

package org.gvsig.fmap.dal.feature.impl;

import junit.framework.TestCase;

import org.easymock.MockControl;

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

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

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

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

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

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

/**

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

 */

public class DefaultFeatureSelectionTest extends TestCase {

    private FeatureSelection selection;

    private MockControl refControl1;

    private FeatureReference ref1;

    private MockControl refControl2;

    private FeatureReference ref2;

    private MockControl fControl1;

    private Feature feature1;

    private MockControl fControl2;

    private Feature feature2;

    private MockControl storeControl;

    private FeatureType featureType;

    private MockControl fTypeControl;

    private FeatureStore store;

    private MockControl fsetControl;

    private FeatureSet featureSet;

    private MockControl helperControl;

    private FeatureSelectionHelper helper;

    private int total = 10;

    protected void setUp() throws Exception {

        super.setUp();

        refControl1 = MockControl.createNiceControl(FeatureReference.class);

        ref1 = (FeatureReference) refControl1.getMock();

        refControl2 = MockControl.createNiceControl(FeatureReference.class);

        ref2 = (FeatureReference) refControl2.getMock();

        fControl1 = MockControl.createControl(Feature.class);

        feature1 = (Feature) fControl1.getMock();

        fControl2 = MockControl.createControl(Feature.class);

        feature2 = (Feature) fControl2.getMock();

        fTypeControl = MockControl.createNiceControl(FeatureType.class);

        featureType = (FeatureType) fTypeControl.getMock();

        fControl1.expectAndDefaultReturn(feature1.getType(), featureType);

        fControl2.expectAndDefaultReturn(feature2.getType(), featureType);

        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 DefaultFeatureSelection(store, helper);

    }

    protected void tearDown() throws Exception {

        super.tearDown();

    }

    /**

     * Test method for

     * {@link org.gvsig.fmap.dal.feature.impl.DefaultFeatureSelection#select(org.gvsig.fmap.dal.feature.Feature)}

     * .

     */

    public void testSelectFeature() {

        fControl1.expectAndReturn(feature1.getReference(), ref1, 2);

        fControl2.expectAndReturn(feature2.getReference(), ref2, 3);

        fControl1.replay();

        fControl2.replay();

        // Add a feature

        selection.select(feature1);

        assertTrue("Selected feature1 is not recognized as selected", selection

                .isSelected(feature1));

        assertFalse("Selected feature2 is recognized as selected", selection

                .isSelected(feature2));

        selection.select(feature2);

        assertTrue(selection.isSelected(feature2));

    }

    /**

     * Test method for

     * {@link org.gvsig.fmap.dal.feature.impl.DefaultFeatureSelection#deselect(org.gvsig.fmap.dal.feature.Feature)}

     * .

     */

    public void testDeselectFeature() {

        fControl1.expectAndReturn(feature1.getReference(), ref1, 3);

        fControl2.expectAndReturn(feature2.getReference(), ref2, 4);

        fControl1.replay();

        fControl2.replay();

        // Remove a feature

        selection.select(feature1);

        selection.select(feature2);

        assertTrue(selection.isSelected(feature2));

        selection.deselect(feature2);

        assertFalse(selection.isSelected(feature2));

        selection.deselect(feature1);

        assertFalse(selection.isSelected(feature1));

    }

    /**

     * Test method for

     * {@link org.gvsig.fmap.dal.feature.impl.DefaultFeatureSelection#getSize()}

     * .

     */

    public void testGetSize() throws Exception {

        fControl1.expectAndReturn(feature1.getReference(), ref1, 1);

        fControl2.expectAndReturn(feature2.getReference(), ref2, 4);

        fControl1.replay();

        fControl2.replay();

        // None selected

        assertEquals(0, selection.getSize());

        selection.select(feature1);

        selection.select(feature2);

        // Two selected

        assertEquals(2, selection.getSize());

        // Deselect one, so one left selected

        selection.deselect(feature2);

        assertEquals(1, selection.getSize());

        // Reverse the selection, so all buy one selected

        selection.reverse();

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

        // Deselect another one, so all but two selected

        selection.deselect(feature2);

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

        // Deselect an already deselected one, nothing changes

        selection.deselect(feature2);

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

    }

    /**

     * Test method for

     * {@link org.gvsig.fmap.dal.feature.impl.DefaultFeatureSelection#isEmpty()}

     * .

     */

    public void testIsEmpty() throws Exception {

        fControl1.expectAndReturn(feature1.getReference(), ref1, 1);

        fControl2.expectAndReturn(feature2.getReference(), ref2, 4);

        fControl1.replay();

        fControl2.replay();

        // None selected

        assertTrue(selection.isEmpty());

        // One selected

        selection.select(feature1);

        assertFalse(selection.isEmpty());

        // Deselect all

        selection.deselectAll();

        assertTrue(selection.isEmpty());

        // Reverse

        selection.reverse();

        assertFalse(selection.isEmpty());

    }

}