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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 <sal/config.h>
#include <com/sun/star/container/XContentEnumerationAccess.hpp>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/sheet/XSolver.hpp>
#include <com/sun/star/sheet/XSolverDescription.hpp>
#include <test/bootstrapfixture.hxx>
#include <address.hxx>
using namespace css;
namespace {
class LpSolverTest: public test::BootstrapFixture
{
uno::Reference<sheet::XSpreadsheetDocument> m_xDocument;
void test();
void testSolver(const uno::Reference<sheet::XSolver>& xSolver);
public:
virtual void setUp() override;
virtual void tearDown() override;
CPPUNIT_TEST_SUITE(LpSolverTest);
CPPUNIT_TEST(test);
CPPUNIT_TEST_SUITE_END();
};
void LpSolverTest::setUp()
{
test::BootstrapFixture::setUp();
uno::Reference<frame::XDesktop2> xComponentLoader = frame::Desktop::create(m_xContext);
uno::Reference<lang::XComponent> xComponent(xComponentLoader->loadComponentFromURL(
"private:factory/scalc", "_blank", 0,
uno::Sequence < css::beans::PropertyValue >()));
m_xDocument.set(xComponent, uno::UNO_QUERY_THROW);
}
void LpSolverTest::tearDown()
{
uno::Reference<lang::XComponent>(m_xDocument, uno::UNO_QUERY_THROW)->dispose();
test::BootstrapFixture::tearDown();
}
void LpSolverTest::test()
{
uno::Reference<container::XContentEnumerationAccess> xEnAc(
m_xContext->getServiceManager(), uno::UNO_QUERY_THROW);
uno::Reference<container::XEnumeration> xEnum = xEnAc->
createContentEnumeration( "com.sun.star.sheet.Solver" );
CPPUNIT_ASSERT(xEnum.is());
sal_Int32 nCount = 0;
while (xEnum->hasMoreElements())
{
uno::Reference<uno::XInterface> xIntFac;
xEnum->nextElement() >>= xIntFac;
CPPUNIT_ASSERT(xIntFac.is());
uno::Reference<lang::XServiceInfo> xInfo(xIntFac, uno::UNO_QUERY_THROW);
const OUString sName(xInfo->getImplementationName());
uno::Reference<sheet::XSolver> xSolver(m_xContext->getServiceManager()->
createInstanceWithContext(sName, m_xContext), uno::UNO_QUERY_THROW);
testSolver(xSolver);
uno::Reference<sheet::XSolverDescription> xDesc(xSolver, uno::UNO_QUERY_THROW);
const OString sMessage("Empty description for " +
OUStringToOString(sName, RTL_TEXTENCODING_UTF8));
CPPUNIT_ASSERT_MESSAGE(sMessage.getStr(), !xDesc->getComponentDescription().isEmpty());
++nCount;
}
sal_Int32 nExpected = 0;
#ifdef ENABLE_COINMP
++nExpected;
#endif
#ifdef ENABLE_LPSOLVE
++nExpected;
#endif
CPPUNIT_ASSERT_EQUAL(nExpected, nCount);
}
void LpSolverTest::testSolver(const uno::Reference<sheet::XSolver>& xSolver)
{
table::CellAddress aObjective(0, 0, 0);
// "changing cells" - unknown variables
uno::Sequence<table::CellAddress> aVariables(1);
aVariables[0] = table::CellAddress(0, 0, 0);
// constraints
uno::Sequence<sheet::SolverConstraint> aConstraints(1);
aConstraints[0].Left = table::CellAddress(0, 0, 0);
aConstraints[0].Operator = sheet::SolverConstraintOperator_LESS_EQUAL;
aConstraints[0].Right <<= 5.0;
// initialize solver
xSolver->setDocument( m_xDocument );
xSolver->setObjective( aObjective );
xSolver->setVariables( aVariables );
xSolver->setConstraints( aConstraints );
xSolver->setMaximize( true );
// test results
xSolver->solve();
CPPUNIT_ASSERT(xSolver->getSuccess());
uno::Sequence<double> aSolution = xSolver->getSolution();
CPPUNIT_ASSERT_EQUAL(aSolution.getLength(), aVariables.getLength());
CPPUNIT_ASSERT_EQUAL(aSolution[0], (double)5.0);
}
CPPUNIT_TEST_SUITE_REGISTRATION(LpSolverTest);
}
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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