oox: unit-tests for custom package preservation

Change-Id: I69d0d7d6bdc8804d0e56be19cd86a699200fc85f
Reviewed-on: https://gerrit.libreoffice.org/50895
Reviewed-by: Jan Holesovsky <kendy@collabora.com>
Tested-by: Jan Holesovsky <kendy@collabora.com>

4 files changed, 31 insertions, 1 deletions

diff --git a/sc/qa/unit/data/xlsx/customxml.xlsx b/sc/qa/unit/data/xlsx/customxml.xlsx
new file mode 100644
index 000000000000..53619ae4af30
--- /dev/null
+++ b/sc/qa/unit/data/xlsx/customxml.xlsx
diff --git a/sc/qa/unit/helper/xpath.cxx b/sc/qa/unit/helper/xpath.cxx
index 2d047b60bf61..562facc84f1e 100644
--- a/sc/qa/unit/helper/xpath.cxx
+++ b/sc/qa/unit/helper/xpath.cxx
@@ -25,14 +25,19 @@ xmlDocPtr XPathHelper::parseExport(ScDocShell& rShell, uno::Reference<lang::XMul
     return parseExport(pTempFile, xSFactory, rFile);
 }
 
-xmlDocPtr XPathHelper::parseExport(std::shared_ptr<utl::TempFile> const & pTempFile, uno::Reference<lang::XMultiServiceFactory> const & xSFactory, const OUString& rFile)
+std::shared_ptr<SvStream> XPathHelper::parseExportStream(std::shared_ptr<utl::TempFile> const & pTempFile, uno::Reference<lang::XMultiServiceFactory> const & xSFactory, const OUString& rFile)
 {
     // Read the XML stream we're interested in.
     uno::Reference<packages::zip::XZipFileAccess2> xNameAccess = packages::zip::ZipFileAccess::createWithURL(comphelper::getComponentContext(xSFactory), pTempFile->GetURL());
     uno::Reference<io::XInputStream> xInputStream(xNameAccess->getByName(rFile), uno::UNO_QUERY);
     CPPUNIT_ASSERT(xInputStream.is());
     std::shared_ptr<SvStream> pStream(utl::UcbStreamHelper::CreateStream(xInputStream, true));
+    return pStream;
+}
 
+xmlDocPtr XPathHelper::parseExport(std::shared_ptr<utl::TempFile> const & pTempFile, uno::Reference<lang::XMultiServiceFactory> const & xSFactory, const OUString& rFile)
+{
+    std::shared_ptr<SvStream> pStream = parseExportStream(pTempFile, xSFactory, rFile);
     return XmlTestTools::parseXmlStream(pStream.get());
 }
 
diff --git a/sc/qa/unit/helper/xpath.hxx b/sc/qa/unit/helper/xpath.hxx
index 86d1d279576e..fed540fc8b93 100644
--- a/sc/qa/unit/helper/xpath.hxx
+++ b/sc/qa/unit/helper/xpath.hxx
@@ -48,6 +48,12 @@ namespace XPathHelper
             const OUString& rFile, sal_Int32 nFormat);
 
     /**
+     * Tries to parse the specified file in the temp file zip container as a binary file.
+     */
+    SCQAHELPER_DLLPUBLIC std::shared_ptr<SvStream> parseExportStream(std::shared_ptr<utl::TempFile> const & pTempFile,
+            uno::Reference<lang::XMultiServiceFactory> const & xSFactory, const OUString& rFile);
+
+    /**
      * Tries to parse the specified file in the temp file zip container as an xml file.
      *
      * Should be used when the same exported file is used for testing different files in
diff --git a/sc/qa/unit/subsequent_export-test.cxx b/sc/qa/unit/subsequent_export-test.cxx
index 092324658f3c..c013d836fb8b 100644
--- a/sc/qa/unit/subsequent_export-test.cxx
+++ b/sc/qa/unit/subsequent_export-test.cxx
@@ -155,6 +155,8 @@ public:
     void testCeilingFloorXLS();
     void testCeilingFloorODS();
 
+    void testCustomXml();
+
 #if !defined _WIN32
     void testRelativePaths();
 #endif
@@ -275,6 +277,7 @@ public:
     CPPUNIT_TEST(testCeilingFloorXLSX);
     CPPUNIT_TEST(testCeilingFloorXLS);
     CPPUNIT_TEST(testCeilingFloorODS);
+    CPPUNIT_TEST(testCustomXml);
 #if !defined(_WIN32)
     CPPUNIT_TEST(testRelativePaths);
 #endif
@@ -3015,6 +3018,22 @@ void ScExportTest::testCeilingFloorODS()
     testCeilingFloor(FORMAT_ODS);
 }
 
+void ScExportTest::testCustomXml()
+{
+    // Load document and export it to a temporary file
+    ScDocShellRef xShell = loadDoc("customxml.", FORMAT_XLSX);
+    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xShell.Is());
+
+    std::shared_ptr<utl::TempFile> pXPathFile = ScBootstrapFixture::exportTo(&(*xShell), FORMAT_XLSX);
+    xmlDocPtr pXmlDoc = XPathHelper::parseExport(pXPathFile, m_xSFactory, "customXml/item1.xml");
+    CPPUNIT_ASSERT(pXmlDoc);
+    xmlDocPtr pRelsDoc = XPathHelper::parseExport(pXPathFile, m_xSFactory, "customXml/_rels/item1.xml.rels");
+    CPPUNIT_ASSERT(pRelsDoc);
+
+    std::shared_ptr<SvStream> pStream = XPathHelper::parseExportStream(pXPathFile, m_xSFactory, "ddp/ddpfile.xen");
+    CPPUNIT_ASSERT(pStream);
+}
+
 #if !defined _WIN32
 void ScExportTest::testRelativePaths()
 {