/* $Id: TestUMLModelElementClientDependencyListModel.java 17799 2010-01-11 21:55:49Z 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.foundation.core;

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

import org.argouml.model.Model;
import org.argouml.util.ThreadHelper;

/**
 * @since Oct 26, 2002
 * @author jaap.branderhorst@xs4all.nl
 */
public class TestUMLModelElementClientDependencyListModel extends TestCase {

    /**
     * The number of elements used in the tests.
     */
    private static final int NO_OF_ELEMENTS = 10;

    /**
     * The element.
     */
    private Object elem;

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

    /**
     * The uml model / namespace where the element resists.
     */
    private Object ns;

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

    /*
     * @see junit.framework.TestCase#setUp()
     */
    @Override
    protected void setUp() throws Exception {
        super.setUp();
        InitializeModel.initializeDefault();
        ns = Model.getModelManagementFactory().createModel();
        elem = Model.getCoreFactory().buildClass(ns);
        model = new UMLModelElementClientDependencyListModel();
        model.setTarget(elem);
        ThreadHelper.synchronize();
    }

    /*
     * @see junit.framework.TestCase#tearDown()
     */
    @Override
    protected void tearDown() throws Exception {
        super.tearDown();
        Model.getUmlFactory().delete(elem);
        Model.getUmlFactory().delete(ns);
        model = null;
    }

    /**
     * Tests the programmatically adding of multiple elements to the list.
     */
    public void testAddMultiple() throws Exception {
        Object[] suppliers = new Object[NO_OF_ELEMENTS];
        Object[] dependencies = new Object[NO_OF_ELEMENTS];
        for (int i = 0; i < NO_OF_ELEMENTS; i++) {
            suppliers[i] = Model.getCoreFactory().buildClass(ns);
            dependencies[i] =
                Model.getCoreFactory().buildDependency(elem, suppliers[i]);
        }
        ThreadHelper.synchronize();
        assertEquals(NO_OF_ELEMENTS, model.getSize());
        assertEquals(
                model.getElementAt(NO_OF_ELEMENTS / 2),
                dependencies[NO_OF_ELEMENTS / 2]);
        assertEquals(model.getElementAt(0), dependencies[0]);
        assertEquals(
                model.getElementAt(NO_OF_ELEMENTS - 1),
                dependencies[NO_OF_ELEMENTS - 1]);
    }

    /**
     * Test the removal of several elements from the list.
     */
    public void testRemoveMultiple() throws Exception {
        Object[] suppliers = new Object[NO_OF_ELEMENTS];
        Object[] dependencies = new Object[NO_OF_ELEMENTS];
        for (int i = 0; i < NO_OF_ELEMENTS; i++) {
            suppliers[i] = Model.getCoreFactory().buildClass(ns);
            dependencies[i] =
                Model.getCoreFactory().buildDependency(elem, suppliers[i]);
        }
        for (int i = 0; i < NO_OF_ELEMENTS / 2; i++) {
            Model.getCoreHelper().removeClientDependency(elem, dependencies[i]);
        }
        ThreadHelper.synchronize();
        assertEquals(NO_OF_ELEMENTS - (NO_OF_ELEMENTS / 2), model.getSize());
        assertEquals(dependencies[NO_OF_ELEMENTS / 2], model.getElementAt(0));
    }
}