Test for swapped out image loss during Writer export

Related to the bug fdo#52226. The fix in *.rtf and *.docx
export was this commit:
9dd5caac
The problem was that the images were somehow swapped out but
were not swapped in during export.
Test the main Writer formats: ODT, RTF, DOC, DOCX.

sw/CppunitTest_sw_globalfilter.mk

+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#*************************************************************************
+#
+# 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/.
+#
+#*************************************************************************
+
+$(eval $(call gb_CppunitTest_CppunitTest,sw_globalfilter))
+
+$(eval $(call gb_CppunitTest_add_exception_objects,sw_globalfilter, \
+    sw/qa/extras/globalfilter/globalfilter \
+))
+
+$(eval $(call gb_CppunitTest_use_libraries,sw_globalfilter, \
+    comphelper \
+    cppu \
+    cppuhelper \
+    sal \
+    sw \
+    test \
+    tl \
+    unotest \
+    utl \
+    vcl \
+    $(gb_UWINAPI) \
+))
+
+$(eval $(call gb_CppunitTest_use_externals,sw_globalfilter,\
+    boost_headers \
+    libxml2 \
+))
+
+$(eval $(call gb_CppunitTest_set_include,sw_globalfilter,\
+    -I$(SRCDIR)/sw/inc \
+    -I$(SRCDIR)/sw/source/core/inc \
+    -I$(SRCDIR)/sw/qa/extras/inc \
+    $$(INCLUDE) \
+))
+
+$(eval $(call gb_CppunitTest_use_api,sw_globalfilter,\
+    offapi \
+    udkapi \
+))
+
+$(eval $(call gb_CppunitTest_use_ure,sw_globalfilter))
+$(eval $(call gb_CppunitTest_use_vcl,sw_globalfilter))
+
+$(eval $(call gb_CppunitTest_use_components,sw_globalfilter,\
+	basic/util/sb \
+	comphelper/util/comphelp \
+	configmgr/source/configmgr \
+	dbaccess/util/dba \
+	drawinglayer/drawinglayer \
+	embeddedobj/util/embobj \
+	filter/source/config/cache/filterconfig1 \
+	filter/source/storagefilterdetect/storagefd \
+	filter/source/textfilterdetect/textfd \
+	forms/util/frm \
+	framework/util/fwk \
+	i18npool/util/i18npool \
+	oox/util/oox \
+	package/source/xstor/xstor \
+	package/util/package2 \
+	sax/source/expatwrap/expwrap \
+	sfx2/util/sfx \
+	svl/source/fsstor/fsstorage \
+	svtools/util/svt \
+	sw/util/msword \
+	sw/util/sw \
+	sw/util/swd \
+	toolkit/util/tk \
+	ucb/source/core/ucb1 \
+	ucb/source/ucp/file/ucpfile1 \
+	unotools/util/utl \
+	unoxml/source/service/unoxml \
+	uui/util/uui \
+	$(if $(filter DESKTOP,$(BUILD_TYPE)),xmlhelp/util/ucpchelp1) \
+	writerfilter/util/writerfilter \
+	xmloff/util/xo \
+))
+
+$(eval $(call gb_CppunitTest_use_configuration,sw_globalfilter))
+
+$(eval $(call gb_CppunitTest_use_unittest_configuration,sw_globalfilter))
+
+# vim: set noet sw=4 ts=4:

sw/Module_sw.mk

@@ -68,6 +68,7 @@ $(eval $(call gb_Module_add_slowcheck_targets,sw,\
     CppunitTest_sw_odfimport \
     CppunitTest_sw_uiwriter \
     CppunitTest_sw_mailmerge \
+    CppunitTest_sw_globalfilter \
 ))
 
 ifneq ($(DISABLE_CVE_TESTS),TRUE)

sw/qa/extras/globalfilter/globalfilter.cxx

+/* -*- 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 <com/sun/star/awt/XBitmap.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+
+#include <unotxdoc.hxx>
+#include <docsh.hxx>
+#include <doc.hxx>
+#include <ndgrf.hxx>
+
+class Test : public SwModelTestBase
+{
+public:
+    Test() : SwModelTestBase() {}
+
+    void testSwappedOutImageExport();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testSwappedOutImageExport);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void Test::testSwappedOutImageExport()
+{
+    std::vector<OUString> aFilterNames = {
+        "writer8",
+        "Rich Text Format",
+        "MS Word 97",
+        "Office Open XML Text",
+    };
+
+    for( size_t nFilter = 0; nFilter < aFilterNames.size(); ++nFilter )
+    {
+        // Check whether the export code swaps in the image which was swapped out before.
+        if (mxComponent.is())
+            mxComponent->dispose();
+        mxComponent = loadFromDesktop(getURLFromSrc("/sw/qa/extras/globalfilter/data/document_with_an_image.odt"), "com.sun.star.text.TextDocument");
+
+        const OString sFailedMessage = OString("Failed on filter: ")
+                                       + OUStringToOString(aFilterNames[nFilter], RTL_TEXTENCODING_ASCII_US);
+        SwXTextDocument* pTxtDoc = dynamic_cast<SwXTextDocument *>(mxComponent.get());
+        CPPUNIT_ASSERT_MESSAGE(sFailedMessage.getStr(), pTxtDoc);
+        SwDoc* pDoc = pTxtDoc->GetDocShell()->GetDoc();
+        CPPUNIT_ASSERT_MESSAGE(sFailedMessage.getStr(), pDoc);
+        SwNodes& aNodes = pDoc->GetNodes();
+
+        // Find and swap out the image
+        bool bImageFound = false;
+        for( sal_uLong nIndex = 0; nIndex < aNodes.Count(); ++nIndex)
+        {
+            if( aNodes[nIndex]->IsGrfNode() )
+            {
+                SwGrfNode* pGrfNode = aNodes[nIndex]->GetGrfNode();
+                pGrfNode->SwapOut();
+                bImageFound = true;
+            }
+        }
+        CPPUNIT_ASSERT_MESSAGE(sFailedMessage.getStr(), bImageFound);
+
+        // Export the document and import again for a check
+        uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY);
+
+        utl::MediaDescriptor aMediaDescriptor;
+        aMediaDescriptor["FilterName"] <<= aFilterNames[nFilter];
+
+        utl::TempFile aTempFile;
+        aTempFile.EnableKillingFile();
+        xStorable->storeToURL(aTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList());
+        uno::Reference< lang::XComponent > xComponent(xStorable, uno::UNO_QUERY);
+        xComponent->dispose();
+        mxComponent = loadFromDesktop(aTempFile.GetURL(), "com.sun.star.text.TextDocument");
+
+        // Check whether graphic exported well after it was swapped out
+        uno::Reference<drawing::XDrawPageSupplier> xDrawPageSupplier(mxComponent, uno::UNO_QUERY);
+        uno::Reference<container::XIndexAccess> xDraws(xDrawPageSupplier->getDrawPage(), uno::UNO_QUERY);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE(sFailedMessage.getStr(), static_cast<sal_Int32>(1), xDraws->getCount());
+
+        uno::Reference<drawing::XShape> xImage(xDraws->getByIndex(0), uno::UNO_QUERY);
+        uno::Reference< beans::XPropertySet > XPropSet( xImage, uno::UNO_QUERY_THROW );
+        // Check URL
+        {
+            OUString sURL;
+            XPropSet->getPropertyValue("GraphicURL") >>= sURL;
+            CPPUNIT_ASSERT_EQUAL_MESSAGE(
+                sFailedMessage.getStr(), OUString("vnd.sun.star.GraphicObject:10000000000002620000017D9F4CD7A2"), sURL);
+        }
+        // Check size
+        {
+            uno::Reference<graphic::XGraphic> xGraphic;
+            XPropSet->getPropertyValue("Graphic") >>= xGraphic;
+            uno::Reference<awt::XBitmap> xBitmap(xGraphic, uno::UNO_QUERY);
+            CPPUNIT_ASSERT_MESSAGE(sFailedMessage.getStr(), xBitmap.is());
+            CPPUNIT_ASSERT_EQUAL_MESSAGE(sFailedMessage.getStr(), static_cast<sal_Int32>(610), xBitmap->getSize().Width );
+            CPPUNIT_ASSERT_EQUAL_MESSAGE(sFailedMessage.getStr(), static_cast<sal_Int32>(381), xBitmap->getSize().Height );
+        }
+    }
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+CPPUNIT_PLUGIN_IMPLEMENT();