1 files changed, 128 insertions, 0 deletions
diff --git a/sccomp/qa/unit/lpsolver.cxx b/sccomp/qa/unit/lpsolver.cxx
new file mode 100644
index 000000000000..75c091bd782d
--- /dev/null
+++ b/sccomp/qa/unit/lpsolver.cxx
@@ -0,0 +1,128 @@
+/* -*- 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() SAL_OVERRIDE;
+    virtual void tearDown() SAL_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 < ::com::sun::star::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: */