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           9 : 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           2 :     CPPUNIT_TEST_SUITE(SfxBroadcasterTest);
      28           1 :     CPPUNIT_TEST(AddingListenersIncreasesCount);
      29           1 :     CPPUNIT_TEST(RemovingListenersDecreasesCount);
      30           1 :     CPPUNIT_TEST(HintsAreNotForwardedToRemovedListeners);
      31             : 
      32           5 :     CPPUNIT_TEST_SUITE_END();
      33             : };
      34             : 
      35           4 : class MockedSfxListener : public SfxListener
      36             : {
      37             : public:
      38           4 :     MockedSfxListener()
      39           4 :     : mNotifyWasCalled(false) {}
      40             : 
      41           1 :     void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) SAL_OVERRIDE {
      42             :         (void)(rBC); (void)(rHint); // avoid warnings about unused parameters
      43           1 :         mNotifyWasCalled = true;
      44           1 :     }
      45             : 
      46           2 :     bool NotifyWasCalled() const {
      47           2 :         return mNotifyWasCalled;
      48             :     }
      49             : 
      50             : private:
      51             :     bool mNotifyWasCalled;
      52             : };
      53             : 
      54             : void
      55           1 : SfxBroadcasterTest::AddingListenersIncreasesCount()
      56             : {
      57           1 :     SfxBroadcaster sb;
      58           2 :     MockedSfxListener sl;
      59             : 
      60           1 :     CPPUNIT_ASSERT_EQUAL((size_t)0, sb.GetListenerCount());
      61             : 
      62           1 :     sl.StartListening(sb, true);
      63           2 :     CPPUNIT_ASSERT_EQUAL((size_t)1, sb.GetListenerCount());
      64           1 : }
      65             : 
      66             : void
      67           1 : SfxBroadcasterTest::RemovingListenersDecreasesCount()
      68             : {
      69           1 :     SfxBroadcaster sb;
      70           2 :     MockedSfxListener sl;
      71             : 
      72           1 :     CPPUNIT_ASSERT_EQUAL((size_t)0, sb.GetListenerCount());
      73           1 :     sl.StartListening(sb, true);
      74           1 :     CPPUNIT_ASSERT_EQUAL((size_t)1, sb.GetListenerCount());
      75           1 :     sl.EndListening(sb, true);
      76           2 :     CPPUNIT_ASSERT_EQUAL((size_t)0, sb.GetListenerCount());
      77           1 : }
      78             : 
      79             : void
      80           1 : SfxBroadcasterTest::HintsAreNotForwardedToRemovedListeners()
      81             : {
      82           1 :     SfxBroadcaster sb;
      83           2 :     MockedSfxListener sl1;
      84           2 :     MockedSfxListener sl2;
      85           2 :     SfxHint hint;
      86             : 
      87           1 :     sl1.StartListening(sb, true);
      88           1 :     sl2.StartListening(sb, true);
      89           1 :     CPPUNIT_ASSERT_EQUAL_MESSAGE("All listeners were added.", (size_t)2, sb.GetListenerCount());
      90           1 :     sl1.EndListening(sb, true);
      91           1 :     sb.Forward(sb, hint);
      92           1 :     CPPUNIT_ASSERT_EQUAL(true, sl2.NotifyWasCalled());
      93           2 :     CPPUNIT_ASSERT_EQUAL(false, sl1.NotifyWasCalled());
      94           1 : }
      95             : 
      96           1 : CPPUNIT_TEST_SUITE_REGISTRATION(SfxBroadcasterTest);
      97             : 
      98           4 : CPPUNIT_PLUGIN_IMPLEMENT();