Additional test for #249545
authorJaroslav Tulach <jtulach@netbeans.org>
Mon, 26 Jan 2015 19:56:12 +0100
changeset 928d43e9d5342dc
parent 927 3eb54c43c5c3
child 929 50ee036959f5
Additional test for #249545
context/src/test/java/org/netbeans/html/context/spi/ContextsTest.java
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/context/src/test/java/org/netbeans/html/context/spi/ContextsTest.java	Mon Jan 26 19:56:12 2015 +0100
     1.3 @@ -0,0 +1,115 @@
     1.4 +/**
     1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     1.6 + *
     1.7 + * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
     1.8 + *
     1.9 + * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
    1.10 + * Other names may be trademarks of their respective owners.
    1.11 + *
    1.12 + * The contents of this file are subject to the terms of either the GNU
    1.13 + * General Public License Version 2 only ("GPL") or the Common
    1.14 + * Development and Distribution License("CDDL") (collectively, the
    1.15 + * "License"). You may not use this file except in compliance with the
    1.16 + * License. You can obtain a copy of the License at
    1.17 + * http://www.netbeans.org/cddl-gplv2.html
    1.18 + * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
    1.19 + * specific language governing permissions and limitations under the
    1.20 + * License.  When distributing the software, include this License Header
    1.21 + * Notice in each file and include the License file at
    1.22 + * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
    1.23 + * particular file as subject to the "Classpath" exception as provided
    1.24 + * by Oracle in the GPL Version 2 section of the License file that
    1.25 + * accompanied this code. If applicable, add the following below the
    1.26 + * License Header, with the fields enclosed by brackets [] replaced by
    1.27 + * your own identifying information:
    1.28 + * "Portions Copyrighted [year] [name of copyright owner]"
    1.29 + *
    1.30 + * Contributor(s):
    1.31 + *
    1.32 + * The Original Software is NetBeans. The Initial Developer of the Original
    1.33 + * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
    1.34 + *
    1.35 + * If you wish your version of this file to be governed by only the CDDL
    1.36 + * or only the GPL Version 2, indicate your decision by adding
    1.37 + * "[Contributor] elects to include this software in this distribution
    1.38 + * under the [CDDL or GPL Version 2] license." If you do not indicate a
    1.39 + * single choice of license, a recipient has the option to distribute
    1.40 + * your version of this file under either the CDDL, the GPL Version 2 or
    1.41 + * to extend the choice of license to its licensees as provided above.
    1.42 + * However, if you add GPL Version 2 code and therefore, elected the GPL
    1.43 + * Version 2 license, then the option applies only if the new code is
    1.44 + * made subject to such option by the copyright holder.
    1.45 + */
    1.46 +package org.netbeans.html.context.spi;
    1.47 +
    1.48 +import javax.xml.ws.ServiceMode;
    1.49 +import net.java.html.BrwsrCtx;
    1.50 +import org.openide.util.lookup.ServiceProvider;
    1.51 +import static org.testng.Assert.*;
    1.52 +import org.testng.annotations.AfterClass;
    1.53 +import org.testng.annotations.AfterMethod;
    1.54 +import org.testng.annotations.BeforeClass;
    1.55 +import org.testng.annotations.BeforeMethod;
    1.56 +import org.testng.annotations.Test;
    1.57 +
    1.58 +/**
    1.59 + *
    1.60 + * @author Jaroslav Tulach
    1.61 + */
    1.62 +public class ContextsTest {
    1.63 +    
    1.64 +    public ContextsTest() {
    1.65 +    }
    1.66 +
    1.67 +    @Test public void twoInstancesButOneCall() {
    1.68 +        class Two implements Runnable {
    1.69 +            int cnt;
    1.70 +
    1.71 +            @Override
    1.72 +            public void run() {
    1.73 +                cnt++;
    1.74 +            }
    1.75 +        }
    1.76 +        class One implements Runnable {
    1.77 +            int cnt;
    1.78 +
    1.79 +            @Override
    1.80 +            public void run() {
    1.81 +                cnt++;
    1.82 +            }
    1.83 +        }
    1.84 +        
    1.85 +        One one = new One();
    1.86 +        Two two = new Two();
    1.87 +        
    1.88 +        CountingProvider.onNew = two;
    1.89 +        CountingProvider.onFill = one;
    1.90 +        
    1.91 +        Contexts.Builder b = Contexts.newBuilder();
    1.92 +        Contexts.fillInByProviders(ContextsTest.class, b);
    1.93 +
    1.94 +        assertEquals(two.cnt, 2, "Two instances created");
    1.95 +        assertEquals(one.cnt, 1, "But only one call to fill");
    1.96 +    }
    1.97 +
    1.98 +    @ServiceProvider(service = Contexts.Provider.class)
    1.99 +    public static final class CountingProvider implements Contexts.Provider {
   1.100 +        static Runnable onNew;
   1.101 +        static Runnable onFill;
   1.102 +
   1.103 +        public CountingProvider() {
   1.104 +            if (onNew != null) {
   1.105 +                onNew.run();
   1.106 +            }
   1.107 +        }
   1.108 +        
   1.109 +        @Override
   1.110 +        public void fillContext(Contexts.Builder context, Class<?> requestor) {
   1.111 +            if (onFill != null) {
   1.112 +                onFill.run();
   1.113 +                context.register(Runnable.class, onFill, 1);
   1.114 +            }
   1.115 +        }
   1.116 +    }
   1.117 +    
   1.118 +}