MCGR: Unit test for 'Use tryToRecreateBorder for...'

Unit test for commit 8259a99f41367a1d8326c9157fe1902915715879.

Change-Id: Iba3367fe42b5014b98cf575f53006fc09a79d6ee
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/152428
Tested-by: Jenkins
Reviewed-by: Regina Henschel <rb.henschel@t-online.de>

2 files changed, 39 insertions, 0 deletions

diff --git a/xmloff/qa/unit/data/MCGR_Border_restoration.pptx b/xmloff/qa/unit/data/MCGR_Border_restoration.pptx
new file mode 100644
index 000000000000..b43e15145f89
--- /dev/null
+++ b/xmloff/qa/unit/data/MCGR_Border_restoration.pptx
diff --git a/xmloff/qa/unit/style.cxx b/xmloff/qa/unit/style.cxx
index 8d0a19d26624..f4b7f8f08012 100644
--- a/xmloff/qa/unit/style.cxx
+++ b/xmloff/qa/unit/style.cxx
@@ -22,6 +22,7 @@
 
 #include <officecfg/Office/Common.hxx>
 #include <rtl/character.hxx>
+#include <unotools/saveopt.hxx>
 
 using namespace ::com::sun::star;
 
@@ -514,6 +515,44 @@ CPPUNIT_TEST_FIXTURE(XmloffStyleTest, testMCGR_threeStops)
     CPPUNIT_ASSERT_EQUAL(0.0, aColorStop.StopColor.Blue);
 }
 
+CPPUNIT_TEST_FIXTURE(XmloffStyleTest, testBorderRestoration)
+{
+    // Load document. It has a shape with color gradient build from color stop yellow at offset 0.5
+    // and color stop red at offset 1.0. For better backward compatibility such gradient has to be
+    // exported to ODF with a border of 50%.
+    // When gradient-stops are integrated in ODF strict, the test needs to be adapted.
+
+    loadFromURL(u"MCGR_Border_restoration.pptx");
+
+    // Backup original ODF default version
+    const SvtSaveOptions::ODFDefaultVersion nCurrentODFVersion(GetODFDefaultVersion());
+
+    // Save to ODF_LATEST which is currently ODF 1.3 extended. Make sure gradient-stop elements have
+    // offsets 0 and 1, and border is written as 50%.
+    SetODFDefaultVersion(SvtSaveOptions::ODFDefaultVersion::ODFVER_LATEST);
+    save("impress8");
+    xmlDocUniquePtr pXmlDoc = parseExport("styles.xml");
+    OString sPath
+        = "/office:document-styles/office:styles/draw:gradient[@draw:name='Gradient_20_1']";
+    assertXPath(pXmlDoc, sPath + "/loext:gradient-stop[2]", "color-value", "#ff0000");
+    assertXPath(pXmlDoc, sPath + "/loext:gradient-stop[2]", "offset", "1");
+    assertXPath(pXmlDoc, sPath + "/loext:gradient-stop[1]", "color-value", "#ffff00");
+    assertXPath(pXmlDoc, sPath + "/loext:gradient-stop[1]", "offset", "0");
+    assertXPath(pXmlDoc, sPath, "border", "50%");
+
+    // Save to ODF 1.3 strict and make sure border, start-color and end-color are suitable set.
+    SetODFDefaultVersion(SvtSaveOptions::ODFDefaultVersion::ODFVER_013);
+    save("impress8");
+    pXmlDoc = parseExport("styles.xml");
+    assertXPath(pXmlDoc, sPath + "/loext:gradient-stop", 0);
+    assertXPath(pXmlDoc, sPath, "start-color", "#ffff00");
+    assertXPath(pXmlDoc, sPath, "end-color", "#ff0000");
+    assertXPath(pXmlDoc, sPath, "border", "50%");
+
+    // Set back to original ODF default version.
+    SetODFDefaultVersion(nCurrentODFVersion);
+}
+
 CPPUNIT_PLUGIN_IMPLEMENT();
 
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