/* $Id: TestUMLMessageActivatorComboBoxModel.java 17794 2010-01-11 21:49:15Z linus $
 *****************************************************************************
 * Copyright (c) 2009 Contributors - see below
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    tfmorris
 *****************************************************************************
 *
 * Some portions of this file was previously release using the BSD License:
 */

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package org.argouml.uml.ui.behavior.collaborations;

import junit.framework.TestCase;
import org.argouml.model.InitializeModel;

import org.argouml.model.Model;
import org.argouml.ui.targetmanager.TargetEvent;
import org.argouml.util.ThreadHelper;

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

    /**
     * The number of elements that we use for the test.
     */
    private static final int NO_OF_ELEMENTS = 10;

    /**
     * The list of elements that we use for the test.
     */
    private Object[] activators;

    /**
     * The model that we test.
     */
    private UMLMessageActivatorComboBoxModel model;

    /**
     * The element that we test.
     */
    private Object elem;

    /**
     * Constructor for TestUMLMessageActivatorComboBoxModel.
     * @param arg0 is the name of the test case.
     */
    public TestUMLMessageActivatorComboBoxModel(String arg0) {
        super(arg0);
    }

     /*
     * @see junit.framework.TestCase#setUp()
     */
    @Override
    protected void setUp() throws Exception {
        super.setUp();
        InitializeModel.initializeDefault();
        elem = Model.getCollaborationsFactory().createMessage();
        activators = new Object[NO_OF_ELEMENTS];
        Object m = Model.getModelManagementFactory().createModel();
        Object inter =
            Model.getCollaborationsFactory().createInteraction();
        Object col =
            Model.getCollaborationsFactory().createCollaboration();
        Model.getCollaborationsHelper().setContext(inter, col);
        Model.getCoreHelper().setNamespace(col, m);
        Model.getCollaborationsHelper().addMessage(inter, elem);
        for (int i = 0; i < NO_OF_ELEMENTS; i++) {
            activators[i] = Model.getCollaborationsFactory().createMessage();
            Model.getCollaborationsHelper().addMessage(inter, activators[i]);
        }
        model = new UMLMessageActivatorComboBoxModel();
        model.targetSet(new TargetEvent(this, "set", new Object[0],
                new Object[] {elem}));
        ThreadHelper.synchronize();
    }

    /*
     * @see junit.framework.TestCase#tearDown()
     */
    protected void tearDown() throws Exception {
        super.tearDown();
        Model.getUmlFactory().delete(elem);
        for (int i = 0; i < NO_OF_ELEMENTS; i++) {
            Model.getUmlFactory().delete(activators[i]);
        }
        model = null;
    }

    /**
     * Test setup.
     */
    public void testSetUp() {
        assertEquals(NO_OF_ELEMENTS, model.getSize());
        assertTrue(model.contains(activators[NO_OF_ELEMENTS / 2]));
        assertTrue(model.contains(activators[0]));
        assertTrue(model.contains(activators[NO_OF_ELEMENTS - 1]));
    }

    /**
     * Test setActivator().
     */
    public void testSetActivator() throws Exception {
        Model.getCollaborationsHelper().setActivator(elem, activators[0]);
        ThreadHelper.synchronize();
        // One can only do this by changing target,
        // so let's simulate that:
        model.targetSet(new TargetEvent(this,
                TargetEvent.TARGET_SET,
                new Object[0],
                new Object[] {
                    elem,
                }));
        ThreadHelper.synchronize();
        assertTrue(model.getSelectedItem() == activators[0]);
    }

    /**
     * Test removing.
     */
    public void testRemoveBase() throws Exception {
        Model.getUmlFactory().delete(activators[NO_OF_ELEMENTS - 1]);
        ThreadHelper.synchronize();
        assertEquals("The element count should have reduced",
                NO_OF_ELEMENTS - 1, model.getSize());
        assertTrue("The model should no longer contain the delete element",
                !model.contains(activators[NO_OF_ELEMENTS - 1]));
    }

}