/* -*- 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 <test/bootstrapfixture.hxx>
#include <unotest/macros_test.hxx>

#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/text/XTextTablesSupplier.hpp>
#include <com/sun/star/text/XTextTable.hpp>
#include <com/sun/star/text/XTextDocument.hpp>

#include <vcl/graph.hxx>

using namespace ::com::sun::star;

namespace
{
/// Tests for writerfilter/source/rtftok/rtfdocumentimpl.cxx.
class Test : public test::BootstrapFixture, public unotest::MacrosTest
{
private:
    uno::Reference<lang::XComponent> mxComponent;

public:
    void setUp() override;
    void tearDown() override;
    uno::Reference<lang::XComponent>& getComponent() { return mxComponent; }
};

void Test::setUp()
{
    test::BootstrapFixture::setUp();

    mxDesktop.set(frame::Desktop::create(mxComponentContext));
}

void Test::tearDown()
{
    if (mxComponent.is())
        mxComponent->dispose();

    test::BootstrapFixture::tearDown();
}

constexpr OUStringLiteral DATA_DIRECTORY = u"/writerfilter/qa/cppunittests/rtftok/data/";

CPPUNIT_TEST_FIXTURE(Test, testPicwPich)
{
    // Given a document with a WMF file where picwgoal and picscalex is provided, so picw is not
    // relevant:
    OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "picw-pich.rtf";

    // When loading that document:
    getComponent() = loadFromDesktop(aURL);

    // Then make sure the graphic's preferred size is correct:
    uno::Reference<drawing::XDrawPageSupplier> xTextDocument(getComponent(), uno::UNO_QUERY);
    uno::Reference<drawing::XDrawPage> xDrawPage = xTextDocument->getDrawPage();
    uno::Reference<beans::XPropertySet> xShape(xDrawPage->getByIndex(0), uno::UNO_QUERY);
    uno::Reference<graphic::XGraphic> xGraphic;
    xShape->getPropertyValue("Graphic") >>= xGraphic;
    Graphic aGraphic(xGraphic);
    Size aPrefSize = aGraphic.GetPrefSize();
    // Without the accompanying fix in place, this test would have failed with:
    // - Expected: 2619
    // - Actual  : 132
    // i.e. the graphic width didn't match 2.62 cm from the Word UI.
    CPPUNIT_ASSERT_EQUAL(static_cast<tools::Long>(2619), aPrefSize.Width());
}

CPPUNIT_TEST_FIXTURE(Test, testCharHiddenInTable)
{
    // Given a document with a table, and a hidden \line in it:
    OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "char-hidden-intbl.rtf";

    // When loading that document:
    getComponent() = loadFromDesktop(aURL);

    // Then make sure that line is indeed hidden:
    uno::Reference<text::XTextTablesSupplier> xTextDocument(getComponent(), uno::UNO_QUERY);
    uno::Reference<container::XIndexAccess> xTables(xTextDocument->getTextTables(), uno::UNO_QUERY);
    uno::Reference<text::XTextTable> xTable(xTables->getByIndex(0), uno::UNO_QUERY);
    uno::Reference<container::XEnumerationAccess> xCell(xTable->getCellByName("B1"),
                                                        uno::UNO_QUERY);
    uno::Reference<container::XEnumeration> xParagraphs = xCell->createEnumeration();
    uno::Reference<container::XEnumerationAccess> xParagraph(xParagraphs->nextElement(),
                                                             uno::UNO_QUERY);
    uno::Reference<container::XEnumeration> xPortions = xParagraph->createEnumeration();
    uno::Reference<beans::XPropertySet> xPortion(xPortions->nextElement(), uno::UNO_QUERY);
    bool bCharHidden{};
    xPortion->getPropertyValue("CharHidden") >>= bCharHidden;
    // Without the accompanying fix in place, this test would have failed, the newline was not
    // hidden.
    CPPUNIT_ASSERT(bCharHidden);
}

CPPUNIT_TEST_FIXTURE(Test, testDuplicatedImage)
{
    // Given a document with 2 images:
    OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "duplicated-image.rtf";

    // When importing that document:
    getComponent() = loadFromDesktop(aURL);

    // Then make sure no duplicated images are created:
    uno::Reference<drawing::XDrawPageSupplier> xTextDocument(getComponent(), uno::UNO_QUERY);
    uno::Reference<drawing::XDrawPage> xDrawPage = xTextDocument->getDrawPage();
    // Without the accompanying fix in place, this test would have failed with:
    // - Expected: 2
    // - Actual  : 3
    // i.e. there was a 3rd, duplicated image.
    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(2), xDrawPage->getCount());
}

CPPUNIT_TEST_FIXTURE(Test, testOldParaNumLeftMargin)
{
    // Given a document with 3 paragraphs, the third one with a left indent:
    OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "old-para-num-left-margin.rtf";

    // When importing that document:
    getComponent() = loadFromDesktop(aURL);

    // Then make sure that the third paragraph has a left indent:
    uno::Reference<text::XTextDocument> xTextDocument(getComponent(), uno::UNO_QUERY);
    uno::Reference<container::XEnumerationAccess> xText(xTextDocument->getText(), uno::UNO_QUERY);
    uno::Reference<container::XEnumeration> xParagraphs = xText->createEnumeration();
    xParagraphs->nextElement();
    xParagraphs->nextElement();
    uno::Reference<beans::XPropertySet> xParagraph(xParagraphs->nextElement(), uno::UNO_QUERY);
    sal_Int32 nParaLeftMargin{};
    xParagraph->getPropertyValue("ParaLeftMargin") >>= nParaLeftMargin;
    // Without the accompanying fix in place, this test would have failed with:
    // - Expected: 2101
    // - Actual  : 0
    // i.e. the left indent was 0, not 1191 twips (from the file) in mm100.
    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(2101), nParaLeftMargin);
}
}

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