org.eclipse.rap.rwt.supplemental.fileupload.internal.CleaningTrackerUtil_Test.java Source code

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Here is the source code for org.eclipse.rap.rwt.supplemental.fileupload.internal.CleaningTrackerUtil_Test.java

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/*******************************************************************************
 * Copyright (c) 2011, 2012 EclipseSource and others.
 * 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:
 *    EclipseSource - initial API and implementation
 ******************************************************************************/
package org.eclipse.rap.rwt.supplemental.fileupload.internal;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import junit.framework.TestCase;

import org.apache.commons.io.FileCleaningTracker;
import org.eclipse.rap.rwt.RWT;
import org.eclipse.rap.rwt.testfixture.Fixture;

public class CleaningTrackerUtil_Test extends TestCase {

    @Override
    protected void setUp() throws Exception {
        Fixture.setUp();
        Fixture.fakeNewRequest();
    }

    @Override
    protected void tearDown() throws Exception {
        CleaningTrackerUtil.stopCleaningTracker(RWT.getUISession());
        Fixture.tearDown();
    }

    public void testNoCleanerInstanceByDefault() {
        assertNull(CleaningTrackerUtil.getCleaningTracker(false));
    }

    public void testCleanerIsCreated() {
        assertNotNull(CleaningTrackerUtil.getCleaningTracker(true));
    }

    public void testCleanerIsBuffered() throws Exception {
        FileCleaningTracker tracker = CleaningTrackerUtil.getCleaningTracker(true);

        assertSame(tracker, CleaningTrackerUtil.getCleaningTracker(true));
    }

    public void testStopClearsBuffer() throws Exception {
        CleaningTrackerUtil.getCleaningTracker(true);

        CleaningTrackerUtil.stopCleaningTracker(RWT.getUISession());

        assertNull(CleaningTrackerUtil.getCleaningTracker(false));
    }

    public void testStopCallsExitWhenFinished() throws Exception {
        FileCleaningTracker tracker = mock(FileCleaningTracker.class);
        RWT.getUISession().setAttribute(CleaningTrackerUtil.TRACKER_ATTR, tracker);

        CleaningTrackerUtil.stopCleaningTracker(RWT.getUISession());

        verify(tracker).exitWhenFinished();
    }

    public void testAutoStop() throws Exception {
        CleaningTrackerUtil.getCleaningTracker(true);

        Fixture.disposeOfServiceContext();
        Fixture.createServiceContext();

        assertNull(CleaningTrackerUtil.getCleaningTracker(false));
    }

}