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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* imagecachetest.cc
*
* Thu Jun 2 18:54:31 CEST 2016
* Copyright 2016 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* DrumGizmo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include <cppunit/extensions/HelperMacros.h>
#include <cassert>
#include <imagecache.h>
#include <image.h>
class TestableImageCache
: public GUI::ImageCache
{
public:
std::size_t count(const std::string& filename)
{
if(imageCache.find(filename) == imageCache.end())
{
return 0;
}
auto it = imageCache.find(filename);
auto& val = it->second;
return val.first;
}
};
class ImageCacheTest
: public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(ImageCacheTest);
CPPUNIT_TEST(refCountTest);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
void tearDown() {}
void refCountTest()
{
TestableImageCache imageCache;
CPPUNIT_ASSERT_EQUAL(imageCache.count("foo"), 0u);
CPPUNIT_ASSERT_EQUAL(imageCache.count("bar"), 0u);
{
auto image1{imageCache.getImage("foo")};
(void)image1;
CPPUNIT_ASSERT_EQUAL(imageCache.count("foo"), 1u);
CPPUNIT_ASSERT_EQUAL(imageCache.count("bar"), 0u);
auto image2 = imageCache.getImage("bar");
CPPUNIT_ASSERT_EQUAL(imageCache.count("foo"), 1u);
CPPUNIT_ASSERT_EQUAL(imageCache.count("bar"), 1u);
auto image3 = imageCache.getImage("foo");
CPPUNIT_ASSERT_EQUAL(imageCache.count("foo"), 2u);
CPPUNIT_ASSERT_EQUAL(imageCache.count("bar"), 1u);
{
auto image4 = imageCache.getImage("foo");
CPPUNIT_ASSERT_EQUAL(imageCache.count("foo"), 3u);
CPPUNIT_ASSERT_EQUAL(imageCache.count("bar"), 1u);
}
CPPUNIT_ASSERT_EQUAL(imageCache.count("foo"), 2u);
CPPUNIT_ASSERT_EQUAL(imageCache.count("bar"), 1u);
}
CPPUNIT_ASSERT_EQUAL(imageCache.count("foo"), 0u);
CPPUNIT_ASSERT_EQUAL(imageCache.count("bar"), 0u);
}
};
// Registers the fixture into the 'registry'
CPPUNIT_TEST_SUITE_REGISTRATION(ImageCacheTest);
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