| gvSIG desktop 1

/* 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.tools.observer;

import java.lang.ref.WeakReference;

import junit.framework.TestCase;

import org.easymock.MockControl;

import org.gvsig.tools.observer.impl.BaseWeakReferencingObservable;

/**

 * Unit tests for the {@link BaseWeakReferencingObservable} class.

 *

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

 */

public class BaseWeakReferencingObservableTest extends TestCase {

    private BaseWeakReferencingObservable observable;

    private MockControl obsControl;

    private Observer observer;

    protected void setUp() throws Exception {

        super.setUp();

        observable = new BaseWeakReferencingObservable();

        obsControl = MockControl.createStrictControl(Observer.class);

        observer = (Observer) obsControl.getMock();

    }

    protected void tearDown() throws Exception {

        super.tearDown();

    }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseWeakReferencingObservable#enableNotifications()}

     * .

     */

    public void testEnableNotifications() {

        observer.update(observable, null);

        obsControl.replay();

        observable.addObserver(observer);

        observable.enableNotifications();

        observable.notifyObservers();

        obsControl.verify();

    }

    /**

     * Test method for {@link org.gvsig.tools.observer.impl.BaseWeakReferencingObservable#dis}.

     */

    public void testDisableNotifications() {

        // The observer must not be notified

        obsControl.replay();

        observable.addObserver(observer);

        observable.disableNotifications();

        observable.notifyObservers();

        obsControl.verify();

    }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseWeakReferencingObservable#isEnabledNotifications()}

     * .

     */

    public void testIsEnabledNotifications() {

        assertTrue(observable.isEnabledNotifications());

        observable.disableNotifications();

        assertFalse(observable.isEnabledNotifications());

        observable.enableNotifications();

        assertTrue(observable.isEnabledNotifications());

    }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseWeakReferencingObservable#addObserver(org.gvsig.tools.observer.Observer)}

     * .

     */

    public void testAddObserverObserver() {

        assertEquals(0, observable.countObservers());

        observable.addObserver(observer);

        assertEquals(1, observable.countObservers());

        observable.addObserver(observer);

        assertEquals(1, observable.countObservers());

    }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseWeakReferencingObservable#addObserver(java.lang.ref.Reference)}

     * .

     */

    public void testAddObserverReference() {

        assertEquals(0, observable.countObservers());

        observable.addObserver(new WeakReference(observer));

        assertEquals(1, observable.countObservers());

        observable.addObserver(new WeakReference(observer));

        assertEquals(1, observable.countObservers());

    }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseObservable#addObservers(org.gvsig.tools.observer.impl.BaseObservable)}

     * .

     */

    // public void testAddObservers() {

    // fail("Not yet implemented");

    // }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseWeakReferencingObservable#deleteObserver(org.gvsig.tools.observer.Observer)}

     * .

     */

    public void testDeleteObserverObserver() {

        observable.addObserver(observer);

        assertEquals(1, observable.countObservers());

        observable.deleteObserver(observer);

        assertEquals(0, observable.countObservers());

    }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseWeakReferencingObservable#deleteObserver(java.lang.ref.Reference)}

     * .

     */

    public void testDeleteObserverReference() {

        observable.addObserver(new WeakReference(observer));

        assertEquals(1, observable.countObservers());

        observable.deleteObserver(new WeakReference(observer));

        assertEquals(0, observable.countObservers());

    }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseObservable#notifyObservers()}.

     */

    // public void testNotifyObservers() {

    // fail("Not yet implemented");

    // }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseObservable#notifyObservers(org.gvsig.tools.observer.Observable, java.lang.Object)}

     * .

     */

    // public void testNotifyObserversObservableObject() {

    // fail("Not yet implemented");

    // }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseObservable#deleteObservers()}.

     */

    // public void testDeleteObservers() {

    // fail("Not yet implemented");

    // }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseObservable#hasChanged()}.

     */

    // public void testHasChanged() {

    // fail("Not yet implemented");

    // }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseObservable#countObservers()}.

     */

    // public void testCountObservers() {

    // fail("Not yet implemented");

    // }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseObservable#inComplex()}.

     */

    // public void testInComplex() {

    // fail("Not yet implemented");

    // }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseObservable#beginComplexNotification(org.gvsig.tools.observer.ComplexNotification)}

     * .

     */

    // public void testBeginComplexNotification() {

    // fail("Not yet implemented");

    // }

    /**

     * Test method for

     * {@link org.gvsig.tools.observer.impl.BaseObservable#endComplexNotification(org.gvsig.tools.observer.Observable)}

     * .

     */

    // public void testEndComplexNotification() {

    // fail("Not yet implemented");

    // }

}