// $Id: TestTabDiagram.java,v 1.8 2004/09/25 08:04:53 mvw Exp $
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// software and its documentation without fee, and without a written
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// $Id: TestTabDiagram.java,v 1.8 2004/09/25 08:04:53 mvw Exp $

package org.argouml.uml.diagram.ui;

import java.util.Date;

import junit.framework.TestCase;

import org.argouml.kernel.Project;
import org.argouml.kernel.ProjectManager;
import org.argouml.model.uml.UmlFactory;
import org.argouml.ui.ProjectBrowser;
import org.argouml.uml.diagram.static_structure.ui.FigClass;
import org.argouml.uml.diagram.static_structure.ui.UMLClassDiagram;
import org.tigris.gef.graph.presentation.JGraph;

import ru.novosoft.uml.MFactoryImpl;

/**
 * @author jaap.branderhorst@xs4all.nl
 * @since Apr 13, 2003
 */
public class TestTabDiagram extends TestCase {

    private static final int NUMBER_OF_DIAGRAMS = 10;

    private static final boolean PERFORMANCE_TEST = false;

    private UMLDiagram diagram;

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

    /**
     * @see junit.framework.TestCase#setUp()
     */
    protected void setUp() throws Exception {
        super.setUp();
        diagram = new UMLClassDiagram();
    }

    /**
     * @see junit.framework.TestCase#tearDown()
     */
    protected void tearDown() throws Exception {
        super.tearDown();
        diagram = null;

    }

    /**
     * Test diagram tab construction.
     */
    public void testConstruction() {
        try {
            TabDiagram tabDiagram = new TabDiagram();
            assertEquals(tabDiagram.getTitle(), "Diagram");
        } catch (Exception noHead) {
        }
    }

    /**
     * Tests the setTarget method when a diagram is the target.  
     */
    public void testSetTargetWithDiagram() {
        try {
            TabDiagram tabDiagram = new TabDiagram();
            tabDiagram.setTarget(diagram);
            assertEquals(
                tabDiagram.getJGraph().getGraphModel(),
                diagram.getGraphModel());
            assertEquals(tabDiagram.getTarget(), diagram);
            assertTrue(tabDiagram.shouldBeEnabled(diagram));
        } catch (Exception noHead) {
        }
    }

    /**
     * Tests the settarget method when the target is not a diagram but a simple
     * object.
     *
     */
    public void testSetTargetWithNoDiagram() {
        try {
            TabDiagram tabDiagram = new TabDiagram();
            Object o = new Object();
            JGraph graph = tabDiagram.getJGraph();
            tabDiagram.setTarget(o);
            // the graph should stay the same.
            assertEquals(tabDiagram.getJGraph(), graph);
        } catch (Exception noHead) {
        }
    }

    /**
     * Test the performance of adding an operation to 1 class that's
     * represented on 10 different diagrams. The last created diagram
     * is the one selected.
     *
     */
    public void testFireModelEventPerformance() {
        // setup
        if (PERFORMANCE_TEST) {
            try {
                UMLDiagram[] diagrams = new UMLDiagram[NUMBER_OF_DIAGRAMS];
                Project project =
                    ProjectManager.getManager().getCurrentProject();
                Object clazz = UmlFactory.getFactory().getCore().buildClass();
                for (int i = 0; i < NUMBER_OF_DIAGRAMS; i++) {
                    diagrams[i] = new UMLClassDiagram(project.getRoot());
                    diagrams[i].add(
                        new FigClass(diagrams[i].getGraphModel(), clazz));
                    ProjectBrowser.getInstance().setTarget(diagrams[i]);
                }
                MFactoryImpl.setEventPolicy(
                    MFactoryImpl.EVENT_POLICY_IMMEDIATE);
                // real test
                long currentTime = (new Date()).getTime();
                UmlFactory.getFactory().getCore().buildOperation(clazz);
                System.out.println(
                    "Time needed for adding operation: "
                        + ((new Date()).getTime() - currentTime));
            } catch (Exception noHead) {
            }
        }
    }

}