/* -*- 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 <swmodeltestbase.hxx>
#include <test/mtfxmldump.hxx>

static char const DATA_DIRECTORY[] = "/sw/qa/extras/layout/data/";

/// Test to assert layout / rendering result of Writer.
class SwLayoutWriter : public SwModelTestBase
{
public:
    void testTdf116830();
    void testTdf116925();
    void testTdf117028();

    CPPUNIT_TEST_SUITE(SwLayoutWriter);
    CPPUNIT_TEST(testTdf116830);
    CPPUNIT_TEST(testTdf116925);
    CPPUNIT_TEST(testTdf117028);
    CPPUNIT_TEST_SUITE_END();

private:
    SwDoc* createDoc(const char* pName = nullptr);
};

SwDoc* SwLayoutWriter::createDoc(const char* pName)
{
    load(DATA_DIRECTORY, pName);

    SwXTextDocument* pTextDoc = dynamic_cast<SwXTextDocument*>(mxComponent.get());
    CPPUNIT_ASSERT(pTextDoc);
    return pTextDoc->GetDocShell()->GetDoc();
}

void SwLayoutWriter::testTdf116830()
{
    SwDoc* pDoc = createDoc("tdf116830.odt");
    SwDocShell* pShell = pDoc->GetDocShell();

    // Dump the rendering of the first page as an XML file.
    std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile();
    MetafileXmlDump dumper;
    xmlDocPtr pXmlDoc = dumper.dumpAndParse(*xMetaFile);
    CPPUNIT_ASSERT(pXmlDoc);

    // Assert that the yellow rectangle (cell background) is painted after the
    // polypolygon (background shape).
    // Background shape: 1.1.1.2
    // Cell background: 1.1.1.3
    assertXPath(
        pXmlDoc,
        "/metafile/push[1]/push[1]/push[1]/push[2]/push[1]/push[1]/fillcolor[@color='#729fcf']", 1);
    assertXPath(pXmlDoc, "/metafile/push[1]/push[1]/push[1]/push[2]/push[1]/push[1]/polypolygon",
                1);

    // This failed: cell background was painted before the background shape.
    assertXPath(pXmlDoc,
                "/metafile/push[1]/push[1]/push[1]/push[3]/push[1]/fillcolor[@color='#ffff00']", 1);
    assertXPath(pXmlDoc, "/metafile/push[1]/push[1]/push[1]/push[3]/push[1]/rect", 1);
}

void SwLayoutWriter::testTdf116925()
{
    SwDoc* pDoc = createDoc("tdf116925.docx");
    SwDocShell* pShell = pDoc->GetDocShell();

    // Dump the rendering of the first page as an XML file.
    std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile();
    MetafileXmlDump dumper;
    xmlDocPtr pXmlDoc = dumper.dumpAndParse(*xMetaFile);
    CPPUNIT_ASSERT(pXmlDoc);

    assertXPathContent(pXmlDoc,
                       "/metafile/push[1]/push[1]/push[1]/push[4]/push[1]/push[3]/textarray/text",
                       "hello");
    // This failed, text color was #000000.
    assertXPath(
        pXmlDoc,
        "/metafile/push[1]/push[1]/push[1]/push[4]/push[1]/push[3]/textcolor[@color='#ffffff']", 1);
}

void SwLayoutWriter::testTdf117028()
{
    SwDoc* pDoc = createDoc("tdf117028.docx");
    SwDocShell* pShell = pDoc->GetDocShell();

    // Dump the rendering of the first page as an XML file.
    std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile();
    MetafileXmlDump dumper;
    xmlDocPtr pXmlDoc = dumper.dumpAndParse(*xMetaFile);
    CPPUNIT_ASSERT(pXmlDoc);

    // The only polypolygon in the rendering result was the white background we
    // want to avoid.
    xmlXPathObjectPtr pXmlObj = getXPathNode(pXmlDoc, "//polypolygon");
    xmlNodeSetPtr pXmlNodes = pXmlObj->nodesetval;
    CPPUNIT_ASSERT_EQUAL(0, xmlXPathNodeSetGetLength(pXmlNodes));
    xmlXPathFreeObject(pXmlObj);

    // Make sure the text is still rendered.
    assertXPathContent(pXmlDoc, "//textarray/text", "Hello");
}

CPPUNIT_TEST_SUITE_REGISTRATION(SwLayoutWriter);
CPPUNIT_PLUGIN_IMPLEMENT();

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
