javaunohelper/test/com/sun/star/lib/uno/helper/ComponentBase_Test.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 package com.sun.star.lib.uno.helper;
  20
  21 import com.sun.star.uno.XWeak;
  22 import com.sun.star.lang.XTypeProvider;
  23 import com.sun.star.uno.UnoRuntime;
  24 import com.sun.star.lang.XEventListener;
  25
  26 import java.util.logging.Level;
  27 import java.util.logging.Logger;
  28
  29 import static org.junit.Assert.assertEquals;
  30 import static org.junit.Assert.assertNotNull;
  31 import org.junit.Before;
  32 import org.junit.Test;
  33 import util.WaitUnreachable;
  34
  35 public class ComponentBase_Test
  36 {
  37     private static final Logger logger = Logger.getLogger(ComponentBase_Test.class.getName());
  38     AWeakBase obj1, obj2, obj3;
  39     Object proxyObj1Weak1;
  40     Object proxyObj3Weak1;
  41     Object proxyObj3Weak2;
  42     Object proxyObj3TypeProv;
  43     Object proxyObj2TypeProv;
  44
  45     /** Class variables are initialized before each Test method */
  46     @Before public void setUp() throws Exception
  47     {
  48         obj1= new AWeakBase();
  49         obj2= new AWeakBase();
  50         obj3= new AWeakBase();
  51
  52         proxyObj1Weak1= ProxyProvider.createProxy(obj1, XWeak.class);
  53         proxyObj3Weak1= ProxyProvider.createProxy(obj3, XWeak.class);
  54         proxyObj3Weak2= ProxyProvider.createProxy(obj3, XWeak.class);
  55         assertNotNull(proxyObj1Weak1);
  56         assertNotNull(proxyObj3Weak1);
  57         assertNotNull(proxyObj3Weak2);
  58
  59         proxyObj2TypeProv= ProxyProvider.createProxy(obj2, XTypeProvider.class);
  60         proxyObj3TypeProv= ProxyProvider.createProxy(obj3, XTypeProvider.class);
  61         assertNotNull(proxyObj2TypeProv);
  62         assertNotNull(proxyObj3TypeProv);
  63     }
  64
  65     @Test public void test_dispose() throws Exception
  66     {
  67         logger.log(Level.INFO, "Testing ComponentBase: test_dispose()");
  68         ComponentBase comp= new ComponentBase();
  69
  70         logger.log(Level.FINE, "addEventListener");
  71         comp.addEventListener(obj1);
  72         comp.addEventListener(obj2);
  73         comp.addEventListener(obj3);
  74         comp.addEventListener(UnoRuntime.queryInterface(XEventListener.class, proxyObj1Weak1));
  75         comp.addEventListener(UnoRuntime.queryInterface(XEventListener.class, proxyObj3Weak2));
  76         comp.addEventListener(UnoRuntime.queryInterface(XEventListener.class, proxyObj3TypeProv));
  77         obj1.nDisposingCalled = 0;
  78         obj2.nDisposingCalled = 0;
  79         obj3.nDisposingCalled = 0;
  80
  81         comp.dispose();
  82         assertEquals(obj1.nDisposingCalled, 1);
  83         assertEquals(obj2.nDisposingCalled, 1);
  84         assertEquals(obj3.nDisposingCalled, 1);
  85
  86         logger.log(Level.FINE, "Adding a listener after dispose, causes an immediate call to the listener.");
  87         obj1.nDisposingCalled= 0;
  88         comp.addEventListener(obj1);
  89         assertEquals(obj1.nDisposingCalled, 1);
  90
  91         logger.log(Level.FINE, "Calling dispose again must not notify the listeners again.");
  92         obj1.nDisposingCalled= 0;
  93         obj2.nDisposingCalled= 0;
  94         obj3.nDisposingCalled= 0;
  95         comp.dispose(); // already disposed;
  96         assertEquals(obj1.nDisposingCalled, 0);
  97     }
  98
  99     @Test public void test_finalize() throws Exception
 100     {
 101         ComponentBase comp= new ComponentBase();
 102         obj1.nDisposingCalled = 0;
 103         comp.addEventListener(obj1);
 104         WaitUnreachable u = new WaitUnreachable(comp);
 105         comp= null;
 106         u.waitUnreachable();
 107         assertEquals(obj1.nDisposingCalled, 1);
 108     }
 109 }