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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#include <cppunit/extensions/HelperMacros.h>
#include "cppunit/plugin/TestPlugIn.h"
#include <svtools/grfmgr.hxx>
#include <test/bootstrapfixture.hxx>
#include <tools/stream.hxx>
#include <vcl/image.hxx>
#include <com/sun/star/frame/Desktop.hpp>
#include <officecfg/Office/Common.hxx>
#include <unotest/macros_test.hxx>
#include <comphelper/processfactory.hxx>
#include <unotxdoc.hxx>
#include <docsh.hxx>
#include <doc.hxx>
#include <ndgrf.hxx>
#include <boost/shared_ptr.hpp>
using namespace css;
namespace
{
class GraphicObjectTest: public test::BootstrapFixture, public unotest::MacrosTest
{
public:
void testSwap();
void testSizeBasedAutoSwap();
virtual void setUp() SAL_OVERRIDE
{
test::BootstrapFixture::setUp();
mxDesktop.set(css::frame::Desktop::create(comphelper::getComponentContext(getMultiServiceFactory())));
}
private:
DECL_LINK(getLinkStream, GraphicObject*);
private:
CPPUNIT_TEST_SUITE(GraphicObjectTest);
CPPUNIT_TEST(testSwap);
CPPUNIT_TEST(testSizeBasedAutoSwap);
CPPUNIT_TEST_SUITE_END();
};
static const char aGraphicFile[] = "/svtools/qa/unit/data/graphic.png";
static const sal_uLong nGraphicSizeBytes = 4800;
const Graphic lcl_loadGraphic(const rtl::OUString &rUrl)
{
const Image aImage(rUrl);
return Graphic(aImage.GetBitmapEx());
}
IMPL_LINK(GraphicObjectTest, getLinkStream, GraphicObject*, /*pGraphObj*/)
{
return reinterpret_cast<sal_IntPtr>(GRFMGR_AUTOSWAPSTREAM_LINK);
}
void GraphicObjectTest::testSwap()
{
// simple non-linked case
{
GraphicObject aGraphObj(lcl_loadGraphic(getURLFromSrc(aGraphicFile)));
CPPUNIT_ASSERT(!aGraphObj.HasSwapStreamHdl());
CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
// swap out
CPPUNIT_ASSERT(aGraphObj.SwapOut());
CPPUNIT_ASSERT(aGraphObj.IsSwappedOut());
// swap in
CPPUNIT_ASSERT(aGraphObj.SwapIn());
CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
// the data are still there
CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
}
// linked case
{
GraphicObject aGraphObj(lcl_loadGraphic(getURLFromSrc(aGraphicFile)));
aGraphObj.SetSwapStreamHdl(LINK(this, GraphicObjectTest, getLinkStream));
CPPUNIT_ASSERT(aGraphObj.HasSwapStreamHdl());
CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
// swap out
CPPUNIT_ASSERT(aGraphObj.SwapOut());
CPPUNIT_ASSERT(aGraphObj.IsSwappedOut());
// swap in
CPPUNIT_ASSERT(aGraphObj.SwapIn());
CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
// the data are still there
CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
}
// combination of two GraphicObjects
{
GraphicObject aGraphObj(lcl_loadGraphic(getURLFromSrc(aGraphicFile)));
GraphicObject aGraphObj2(aGraphObj);
aGraphObj2.SetSwapStreamHdl(LINK(this, GraphicObjectTest, getLinkStream));
CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
CPPUNIT_ASSERT(!aGraphObj2.IsSwappedOut());
CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj2.GetGraphic().GetSizeBytes());
// GraphicObjects never share the same Graphic. A new one is created as one step during
// registration of the GraphicObject at GraphicManager.
// swap out
CPPUNIT_ASSERT(aGraphObj.SwapOut());
CPPUNIT_ASSERT(aGraphObj.IsSwappedOut());
CPPUNIT_ASSERT(!aGraphObj2.IsSwappedOut());
CPPUNIT_ASSERT(aGraphObj2.SwapOut());
CPPUNIT_ASSERT(aGraphObj2.IsSwappedOut());
// swap in
CPPUNIT_ASSERT(aGraphObj2.SwapIn());
CPPUNIT_ASSERT(!aGraphObj2.IsSwappedOut());
CPPUNIT_ASSERT(aGraphObj.IsSwappedOut());
CPPUNIT_ASSERT(aGraphObj.SwapIn());
CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
// the data are still there
CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj2.GetGraphic().GetSizeBytes());
}
}
void GraphicObjectTest::testSizeBasedAutoSwap()
{
// Set cache size to a very small value to check what happens
{
std::shared_ptr< comphelper::ConfigurationChanges > aBatch(comphelper::ConfigurationChanges::create());
officecfg::Office::Common::Cache::GraphicManager::TotalCacheSize::set(sal_Int32(1), aBatch);
aBatch->commit();
}
uno::Reference< lang::XComponent > xComponent =
loadFromDesktop(getURLFromSrc("svtools/qa/unit/data/document_with_two_images.odt"), "com.sun.star.text.TextDocument");
SwXTextDocument* pTxtDoc = dynamic_cast<SwXTextDocument *>(xComponent.get());
CPPUNIT_ASSERT(pTxtDoc);
SwDoc* pDoc = pTxtDoc->GetDocShell()->GetDoc();
CPPUNIT_ASSERT(pDoc);
SwNodes& aNodes = pDoc->GetNodes();
// Find images
const GraphicObject* pGrafObj1 = 0;
const GraphicObject* pGrafObj2 = 0;
for( sal_uLong nIndex = 0; nIndex < aNodes.Count(); ++nIndex)
{
if( aNodes[nIndex]->IsGrfNode() )
{
SwGrfNode* pGrfNode = aNodes[nIndex]->GetGrfNode();
CPPUNIT_ASSERT(pGrfNode);
if( !pGrafObj1 )
{
pGrafObj1 = &pGrfNode->GetGrfObj();
}
else
{
pGrafObj2 = &pGrfNode->GetGrfObj();
}
}
}
CPPUNIT_ASSERT_MESSAGE("Missing image", pGrafObj1 != 0 && pGrafObj2 != 0);
{
// First image should be swapped out
CPPUNIT_ASSERT(pGrafObj1->IsSwappedOut());
CPPUNIT_ASSERT_EQUAL(sal_uLong(697230), pGrafObj1->GetSizeBytes());
// Still swapped out: size is cached
CPPUNIT_ASSERT(pGrafObj1->IsSwappedOut());
}
{
// Second image should be in the memory
// Size based swap out is triggered by swap in, so the last swapped in image should be
// in the memory despite of size limit is reached.
CPPUNIT_ASSERT(!pGrafObj2->IsSwappedOut());
CPPUNIT_ASSERT_EQUAL(sal_uLong(1620000), pGrafObj2->GetSizeBytes());
}
// Swap in first image -> second image will be swapped out
{
pGrafObj1->GetGraphic(); // GetGraphic calls swap in on a const object
CPPUNIT_ASSERT(!pGrafObj1->IsSwappedOut());
CPPUNIT_ASSERT(pGrafObj2->IsSwappedOut());
}
// Swap in second image -> first image will be swapped out
{
pGrafObj2->GetGraphic(); // GetGraphic calls swap in on a const object
CPPUNIT_ASSERT(!pGrafObj2->IsSwappedOut());
CPPUNIT_ASSERT(pGrafObj1->IsSwappedOut());
}
// Use bigger cache
{
GraphicManager& rGrfMgr = pGrafObj1->GetGraphicManager();
rGrfMgr.SetMaxCacheSize((pGrafObj1->GetSizeBytes()+pGrafObj2->GetSizeBytes())*10);
}
// Swap in both images -> both should be swapped in
{
pGrafObj1->GetGraphic();
pGrafObj2->GetGraphic();
CPPUNIT_ASSERT(!pGrafObj1->IsSwappedOut());
CPPUNIT_ASSERT(!pGrafObj2->IsSwappedOut());
}
xComponent->dispose();
}
CPPUNIT_TEST_SUITE_REGISTRATION(GraphicObjectTest);
}
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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