Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  */
       9             : 
      10             : #include <svl/SfxBroadcaster.hxx>
      11             : 
      12             : #include <svl/lstner.hxx>
      13             : #include <svl/hint.hxx>
      14             : 
      15             : #include <cppunit/TestAssert.h>
      16             : #include <cppunit/TestFixture.h>
      17             : #include <cppunit/extensions/HelperMacros.h>
      18             : #include <cppunit/plugin/TestPlugIn.h>
      19             : 
      20          18 : class SfxBroadcasterTest : public CppUnit::TestFixture
      21             : {
      22             :     void AddingListenersIncreasesCount();
      23             :     void RemovingListenersDecreasesCount();
      24             :     void HintsAreNotForwardedToRemovedListeners();
      25             : 
      26             :     // Adds code needed to register the test suite
      27           4 :     CPPUNIT_TEST_SUITE(SfxBroadcasterTest);
      28           2 :     CPPUNIT_TEST(AddingListenersIncreasesCount);
      29           2 :     CPPUNIT_TEST(RemovingListenersDecreasesCount);
      30           2 :     CPPUNIT_TEST(HintsAreNotForwardedToRemovedListeners);
      31             : 
      32           4 :     CPPUNIT_TEST_SUITE_END();
      33             : };
      34             : 
      35           8 : class MockedSfxListener : public SfxListener
      36             : {
      37             : public:
      38           8 :     MockedSfxListener()
      39           8 :     : mNotifyWasCalled(false) {}
      40             : 
      41           2 :     void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) SAL_OVERRIDE {
      42             :         (void)(rBC); (void)(rHint); // avoid warnings about unused parameters
      43           2 :         mNotifyWasCalled = true;
      44           2 :     }
      45             : 
      46           4 :     bool NotifyWasCalled() const {
      47           4 :         return mNotifyWasCalled;
      48             :     }
      49             : 
      50             : private:
      51             :     bool mNotifyWasCalled;
      52             : };
      53             : 
      54             : void
      55           2 : SfxBroadcasterTest::AddingListenersIncreasesCount()
      56             : {
      57           2 :     SfxBroadcaster sb;
      58           4 :     MockedSfxListener sl;
      59             : 
      60           2 :     CPPUNIT_ASSERT_EQUAL((size_t)0, sb.GetListenerCount());
      61             : 
      62           2 :     sl.StartListening(sb, true);
      63           4 :     CPPUNIT_ASSERT_EQUAL((size_t)1, sb.GetListenerCount());
      64           2 : }
      65             : 
      66             : void
      67           2 : SfxBroadcasterTest::RemovingListenersDecreasesCount()
      68             : {
      69           2 :     SfxBroadcaster sb;
      70           4 :     MockedSfxListener sl;
      71             : 
      72           2 :     CPPUNIT_ASSERT_EQUAL((size_t)0, sb.GetListenerCount());
      73           2 :     sl.StartListening(sb, true);
      74           2 :     CPPUNIT_ASSERT_EQUAL((size_t)1, sb.GetListenerCount());
      75           2 :     sl.EndListening(sb, true);
      76           4 :     CPPUNIT_ASSERT_EQUAL((size_t)0, sb.GetListenerCount());
      77           2 : }
      78             : 
      79             : void
      80           2 : SfxBroadcasterTest::HintsAreNotForwardedToRemovedListeners()
      81             : {
      82           2 :     SfxBroadcaster sb;
      83           4 :     MockedSfxListener sl1;
      84           4 :     MockedSfxListener sl2;
      85           4 :     SfxHint hint;
      86             : 
      87           2 :     sl1.StartListening(sb, true);
      88           2 :     sl2.StartListening(sb, true);
      89           2 :     CPPUNIT_ASSERT_EQUAL_MESSAGE("All listeners were added.", (size_t)2, sb.GetListenerCount());
      90           2 :     sl1.EndListening(sb, true);
      91           2 :     sb.Forward(sb, hint);
      92           2 :     CPPUNIT_ASSERT_EQUAL(true, sl2.NotifyWasCalled());
      93           4 :     CPPUNIT_ASSERT_EQUAL(false, sl1.NotifyWasCalled());
      94           2 : }
      95             : 
      96           2 : CPPUNIT_TEST_SUITE_REGISTRATION(SfxBroadcasterTest);
      97             : 
      98           8 : CPPUNIT_PLUGIN_IMPLEMENT();