ReadOnlyListValueModelTests.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.test.uitools.app;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.eclipse.persistence.tools.workbench.test.utility.TestTools;
import org.eclipse.persistence.tools.workbench.uitools.app.AbstractReadOnlyListValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.ListValueModel;
import org.eclipse.persistence.tools.workbench.utility.CollectionTools;


public class ReadOnlyListValueModelTests extends TestCase {
    private ListValueModel listHolder;
    private static List list;

    public static Test suite() {
        return new TestSuite(ReadOnlyListValueModelTests.class);
    }

    public ReadOnlyListValueModelTests(String name) {
        super(name);
    }

    protected void setUp() throws Exception {
        super.setUp();
        this.listHolder = this.buildListHolder();
    }

    private ListValueModel buildListHolder() {
        return new AbstractReadOnlyListValueModel() {
            public Object getValue() {
                return ReadOnlyListValueModelTests.list();
            }
        };
    }

    static ListIterator list() {
        return getList().listIterator();
    }

    private static List getList() {
        if (list == null) {
            list = buildList();
        }
        return list;
    }

    private static List buildList() {
        List result = new ArrayList();
        result.add("foo");
        result.add("bar");
        return result;
    }

    protected void tearDown() throws Exception {
        TestTools.clear(this);
        super.tearDown();
    }

    public void testGetItem() {
        List expected = buildList();
        for (int i = 0; i < this.listHolder.size(); i++) {
            assertEquals(expected.get(i), this.listHolder.getItem(i));
        }
    }

    public void testGetValue() {
        assertEquals(buildList(), CollectionTools.list((Iterator) this.listHolder.getValue()));
    }

    public void testSize() {
        assertEquals(buildList().size(), this.listHolder.size());
    }

}