// $Id: TestUMLReceptionSignalComboBoxModel.java,v 1.11 2004/09/25 08:04:52 mvw Exp $
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package org.argouml.uml.ui.behavior.common_behavior;

import junit.framework.TestCase;

import org.argouml.kernel.Project;
import org.argouml.kernel.ProjectManager;
import org.argouml.model.uml.UmlFactory;
import org.argouml.model.uml.behavioralelements.commonbehavior.CommonBehaviorFactory;
import org.argouml.model.uml.modelmanagement.ModelManagementFactory;
import org.argouml.ui.targetmanager.TargetEvent;

import ru.novosoft.uml.MFactoryImpl;
import ru.novosoft.uml.behavior.common_behavior.MReception;
import ru.novosoft.uml.behavior.common_behavior.MSignal;
import ru.novosoft.uml.model_management.MModel;

/**
 * @since Nov 2, 2002
 * @author jaap.branderhorst@xs4all.nl
 */
public class TestUMLReceptionSignalComboBoxModel extends TestCase {

    private int oldEventPolicy;
    private MSignal[] signals;
    private UMLReceptionSignalComboBoxModel model;
    private MReception elem;
    
    /**
     * Constructor for TestUMLReceptionSignalComboBoxModel.
     * @param arg0 is the name of the test case.
     */
    public TestUMLReceptionSignalComboBoxModel(String arg0) {
        super(arg0);
    }

    /**
     * @see junit.framework.TestCase#setUp()
     */
    protected void setUp() throws Exception {
        super.setUp();
        Project p = ProjectManager.getManager().getCurrentProject();
        elem = CommonBehaviorFactory.getFactory().createReception();
        oldEventPolicy = MFactoryImpl.getEventPolicy();
        MFactoryImpl.setEventPolicy(MFactoryImpl.EVENT_POLICY_IMMEDIATE);
        signals = new MSignal[10];
        MModel m = ModelManagementFactory.getFactory().createModel();
        p.setRoot(m);
        elem.setNamespace(m);
        for (int i = 0; i < 10; i++) {
            signals[i] = CommonBehaviorFactory.getFactory().createSignal();
            m.addOwnedElement(signals[i]);
        }      
        model = new UMLReceptionSignalComboBoxModel();
        model.targetSet(new TargetEvent(this, "set", new Object[0], 
                new Object[] {elem}));
    }

    /**
     * @see junit.framework.TestCase#tearDown()
     */
    protected void tearDown() throws Exception {
        super.tearDown();
        UmlFactory.getFactory().delete(elem);
        for (int i = 0; i < 10; i++) {
            UmlFactory.getFactory().delete(signals[i]);
        }
        MFactoryImpl.setEventPolicy(oldEventPolicy);
        model = null;
    }
    
    public void testSetUp() {
        assertEquals(10, model.getSize());
        assertTrue(model.contains(signals[5]));
        assertTrue(model.contains(signals[0]));
        assertTrue(model.contains(signals[9]));
    }
    
    /**
     * Test setSignal().
     */
    public void testSetSignal() {
        elem.setSignal(signals[0]);
        assertTrue(model.getSelectedItem() == signals[0]);
    }
    
    /**
     * Test setSignal() with null argument.
     */
    public void testSetSignalToNull() {
        elem.setSignal(null);
        assertNull(model.getSelectedItem());
    }
    

    /**
     * Test removing signals.
     */
    public void testRemoveSignal() {
        UmlFactory.getFactory().delete(signals[9]);
        assertEquals(9, model.getSize());
        assertTrue(!model.contains(signals[9]));
    } 

}