ReadOnlyCollectionValueModelTests.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.Collection;
import java.util.Iterator;

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.AbstractReadOnlyCollectionValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.CollectionValueModel;
import org.eclipse.persistence.tools.workbench.utility.CollectionTools;
import org.eclipse.persistence.tools.workbench.utility.HashBag;


public class ReadOnlyCollectionValueModelTests extends TestCase {
    private CollectionValueModel collectionHolder;
    private static Collection collection;

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

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

    protected void setUp() throws Exception {
        super.setUp();
        this.collectionHolder = this.buildCollectionHolder();
    }

    private CollectionValueModel buildCollectionHolder() {
        return new AbstractReadOnlyCollectionValueModel() {
            public Object getValue() {
                return ReadOnlyCollectionValueModelTests.collection();
            }
        };
    }

    static Iterator collection() {
        return getCollection().iterator();
    }

    private static Collection getCollection() {
        if (collection == null) {
            collection = buildCollection();
        }
        return collection;
    }

    private static Collection buildCollection() {
        Collection result = new HashBag();
        result.add("foo");
        result.add("bar");
        return result;
    }

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

    public void testGetValue() {
        assertEquals(buildCollection(), CollectionTools.bag((Iterator) this.collectionHolder.getValue()));
    }

    public void testSize() {
        assertEquals(buildCollection().size(), this.collectionHolder.size());
    }

}