1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/openide.util/test/unit/src/org/openide/util/LookupUsesRequestProcessorTest.java	Fri Jan 22 15:08:20 2010 -0500
     1.3 @@ -0,0 +1,99 @@
     1.4 +/*
     1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     1.6 + *
     1.7 + * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
     1.8 + *
     1.9 + * The contents of this file are subject to the terms of either the GNU
    1.10 + * General Public License Version 2 only ("GPL") or the Common
    1.11 + * Development and Distribution License("CDDL") (collectively, the
    1.12 + * "License"). You may not use this file except in compliance with the
    1.13 + * License. You can obtain a copy of the License at
    1.14 + * http://www.netbeans.org/cddl-gplv2.html
    1.15 + * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
    1.16 + * specific language governing permissions and limitations under the
    1.17 + * License.  When distributing the software, include this License Header
    1.18 + * Notice in each file and include the License file at
    1.19 + * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
    1.20 + * particular file as subject to the "Classpath" exception as provided
    1.21 + * by Sun in the GPL Version 2 section of the License file that
    1.22 + * accompanied this code. If applicable, add the following below the
    1.23 + * License Header, with the fields enclosed by brackets [] replaced by
    1.24 + * your own identifying information:
    1.25 + * "Portions Copyrighted [year] [name of copyright owner]"
    1.26 + *
    1.27 + * If you wish your version of this file to be governed by only the CDDL
    1.28 + * or only the GPL Version 2, indicate your decision by adding
    1.29 + * "[Contributor] elects to include this software in this distribution
    1.30 + * under the [CDDL or GPL Version 2] license." If you do not indicate a
    1.31 + * single choice of license, a recipient has the option to distribute
    1.32 + * your version of this file under either the CDDL, the GPL Version 2 or
    1.33 + * to extend the choice of license to its licensees as provided above.
    1.34 + * However, if you add GPL Version 2 code and therefore, elected the GPL
    1.35 + * Version 2 license, then the option applies only if the new code is
    1.36 + * made subject to such option by the copyright holder.
    1.37 + *
    1.38 + * Contributor(s):
    1.39 + *
    1.40 + * Portions Copyrighted 2009 Sun Microsystems, Inc.
    1.41 + */
    1.42 +
    1.43 +package org.openide.util;
    1.44 +
    1.45 +import java.io.IOException;
    1.46 +import java.net.URL;
    1.47 +import java.util.Collections;
    1.48 +import java.util.Enumeration;
    1.49 +import org.netbeans.junit.NbTestCase;
    1.50 +import org.netbeans.junit.RandomlyFails;
    1.51 +import org.openide.util.lookup.Lookups;
    1.52 +
    1.53 +/**
    1.54 + *
    1.55 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.56 + */
    1.57 +public class LookupUsesRequestProcessorTest extends NbTestCase
    1.58 +implements LookupListener {
    1.59 +    int cnt;
    1.60 +
    1.61 +    public LookupUsesRequestProcessorTest(String s) {
    1.62 +        super(s);
    1.63 +    }
    1.64 +
    1.65 +    @RandomlyFails // NB-Core-Build #3891: Count is now 1 expected:<1> but was:<0>
    1.66 +    public void testMetaInfLookupDeliversEventsInRPThread() throws InterruptedException {
    1.67 +        ClassLoader l = new MyCL();
    1.68 +        Lookup lkp = Lookups.metaInfServices(l);
    1.69 +        Lookup.Result<Runnable> result = lkp.lookupResult(Runnable.class);
    1.70 +        result.addLookupListener(this);
    1.71 +
    1.72 +        assertNull("No runnables found", lkp.lookup(Runnable.class));
    1.73 +        assertNotNull("Thread found", lkp.lookup(Thread.class));
    1.74 +        assertNotNull("Now runnable found", lkp.lookup(Runnable.class));
    1.75 +        assertEquals("Count is now 1", 1, cnt);
    1.76 +    }
    1.77 +
    1.78 +    public void resultChanged(LookupEvent unused) {
    1.79 +        if (Thread.currentThread().getName().contains("request-processor")) {
    1.80 +            cnt++;
    1.81 +            return;
    1.82 +        }
    1.83 +        fail("Changes shall be delivered in request processor thread. But was: " + Thread.currentThread().getName());
    1.84 +    }
    1.85 +
    1.86 +
    1.87 +    private static final class MyCL extends ClassLoader {
    1.88 +
    1.89 +        @Override
    1.90 +        protected Enumeration<URL> findResources(String path) throws IOException {
    1.91 +            if (path.equals("META-INF/services/java.lang.Thread")) {
    1.92 +                return Collections.enumeration(
    1.93 +                    Collections.singleton(
    1.94 +                        LookupUsesRequestProcessorTest.class.getResource(LookupUsesRequestProcessorTest.class.getSimpleName() + ".resource")
    1.95 +                    )
    1.96 +                );
    1.97 +            }
    1.98 +            return super.findResources(path);
    1.99 +        }
   1.100 +
   1.101 +    }
   1.102 +}