Added OOXML Unit Test framework for Chart module for export.

- Referred functions from sw module.

Change-Id: I3ae90d40d92de0d67623e73e1676dabcc8a413f6

3 files changed, 163 insertions, 17 deletions

diff --git a/chart2/qa/extras/chart2export.cxx b/chart2/qa/extras/chart2export.cxx
index 7ae449a2bf8f..d122d8c0f147 100644
--- a/chart2/qa/extras/chart2export.cxx
+++ b/chart2/qa/extras/chart2export.cxx
@@ -12,6 +12,13 @@
 #include <com/sun/star/chart/ErrorBarStyle.hpp>
 #include <com/sun/star/chart2/XRegressionCurveContainer.hpp>
 #include <com/sun/star/lang/XServiceName.hpp>
+#include <com/sun/star/packages/zip/ZipFileAccess.hpp>
+
+#include <unotools/ucbstreamhelper.hxx>
+#include <rtl/strbuf.hxx>
+
+#include <libxml/xpathInternals.h>
+#include <libxml/parserInternals.h>
 
 using uno::Reference;
 using beans::XPropertySet;
@@ -19,19 +26,54 @@ using beans::XPropertySet;
 class Chart2ExportTest : public ChartTest
 {
 public:
+    Chart2ExportTest() : ChartTest() {}
     void test();
     void testErrorBarXLSX();
     void testTrendline();
-
     void testStockChart();
+    void testBarChart();
 
     CPPUNIT_TEST_SUITE(Chart2ExportTest);
     CPPUNIT_TEST(test);
     CPPUNIT_TEST(testErrorBarXLSX);
     CPPUNIT_TEST(testTrendline);
-//    CPPUNIT_TEST(testStockChart); disable pending necessary patch from gerrit 6957
+    CPPUNIT_TEST(testStockChart); disable pending necessary patch from gerrit 6957
+    CPPUNIT_TEST(testBarChart);
+
     CPPUNIT_TEST_SUITE_END();
 
+protected:
+    /**
+     * Given that some problem doesn't affect the result in the importer, we
+     * test the resulting file directly, by opening the zip file, parsing an
+     * xml stream, and asserting an XPath expression. This method returns the
+     * xml stream, so that you can do the asserting.
+     */
+    xmlDocPtr parseExport(const OUString& rStreamName);
+
+    /**
+     * Helper method to return nodes represented by rXPath.
+     */
+    xmlNodeSetPtr getXPathNode(xmlDocPtr pXmlDoc, const OString& rXPath);
+
+    /**
+     * Assert that rXPath exists, and returns exactly one node.
+     * In case rAttribute is provided, the rXPath's attribute's value must
+     * equal to the rExpected value.
+     */
+    void assertXPath(xmlDocPtr pXmlDoc, const OString& rXPath, const OString& rAttribute = OString(), const OUString& rExpectedValue = OUString());
+
+    /**
+     * Assert that rXPath exists, and returns exactly nNumberOfNodes nodes.
+     * Useful for checking that we do _not_ export some node (nNumberOfNodes == 0).
+     */
+    void assertXPath(xmlDocPtr pXmlDoc, const OString& rXPath, int nNumberOfNodes);
+
+    /**
+     * Same as the assertXPath(), but don't assert: return the string instead.
+     */
+    OUString getXPath(xmlDocPtr pXmlDoc, const OString& rXPath, const OString& rAttribute);
+
 private:
 };
 
@@ -41,6 +83,69 @@ void Chart2ExportTest::test()
     reload("Calc Office Open XML");
 }
 
+xmlDocPtr Chart2ExportTest::parseExport(const OUString& rStreamName)
+{
+    if (!m_bExported)
+        return 0;
+    utl::TempFile aTempFile = reload("Office Open XML Text");
+
+    // Read the XML stream we're interested in.
+    uno::Reference<packages::zip::XZipFileAccess2> xNameAccess = packages::zip::ZipFileAccess::createWithURL(comphelper::getComponentContext(m_xSFactory), aTempFile.GetURL());
+    uno::Reference<io::XInputStream> xInputStream(xNameAccess->getByName(rStreamName), uno::UNO_QUERY);
+    boost::shared_ptr<SvStream> pStream(utl::UcbStreamHelper::CreateStream(xInputStream, sal_True));
+    pStream->Seek(STREAM_SEEK_TO_END);
+    sal_Size nSize = pStream->Tell();
+    pStream->Seek(0);
+    OStringBuffer aDocument(nSize);
+    char ch;
+    for (sal_Size i = 0; i < nSize; ++i)
+    {
+        *pStream >> ch;
+        aDocument.append(ch);
+    }
+
+    // Parse the XML.
+    return xmlParseMemory((const char*)aDocument.getStr(), aDocument.getLength());
+}
+
+xmlNodeSetPtr Chart2ExportTest::getXPathNode(xmlDocPtr pXmlDoc, const OString& rXPath)
+{
+    xmlXPathContextPtr pXmlXpathCtx = xmlXPathNewContext(pXmlDoc);
+    xmlXPathRegisterNs(pXmlXpathCtx, BAD_CAST("w"), BAD_CAST("http://schemas.openxmlformats.org/wordprocessingml/2006/main"));
+    xmlXPathRegisterNs(pXmlXpathCtx, BAD_CAST("v"), BAD_CAST("urn:schemas-microsoft-com:vml"));
+    xmlXPathRegisterNs(pXmlXpathCtx, BAD_CAST("c"), BAD_CAST("http://schemas.openxmlformats.org/drawingml/2006/chart"));
+    xmlXPathObjectPtr pXmlXpathObj = xmlXPathEvalExpression(BAD_CAST(rXPath.getStr()), pXmlXpathCtx);
+    return pXmlXpathObj->nodesetval;
+}
+
+void Chart2ExportTest::assertXPath(xmlDocPtr pXmlDoc, const OString& rXPath, const OString& rAttribute, const OUString& rExpectedValue)
+{
+    OUString aValue = getXPath(pXmlDoc, rXPath, rAttribute);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE(
+        OString("Attribute '" + rAttribute + "' of '" + rXPath + "' incorrect value.").getStr(),
+        rExpectedValue, aValue);
+}
+
+void Chart2ExportTest::assertXPath(xmlDocPtr pXmlDoc, const OString& rXPath, int nNumberOfNodes)
+{
+    xmlNodeSetPtr pXmlNodes = getXPathNode(pXmlDoc, rXPath);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE(
+        OString("XPath '" + rXPath + "' number of nodes is incorrect").getStr(),
+        nNumberOfNodes, xmlXPathNodeSetGetLength(pXmlNodes));
+}
+
+OUString Chart2ExportTest::getXPath(xmlDocPtr pXmlDoc, const OString& rXPath, const OString& rAttribute)
+{
+    xmlNodeSetPtr pXmlNodes = getXPathNode(pXmlDoc, rXPath);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE(
+        OString("XPath '" + rXPath + "' number of nodes is incorrect").getStr(),
+        1, xmlXPathNodeSetGetLength(pXmlNodes));
+    if (rAttribute.isEmpty())
+        return OUString();
+    xmlNodePtr pXmlNode = pXmlNodes->nodeTab[0];
+    return OUString::createFromAscii((const char*)xmlGetProp(pXmlNode, BAD_CAST(rAttribute.getStr())));
+}
+
 namespace {
 
 void testErrorBar( Reference< XPropertySet > xErrorBar )
@@ -258,7 +363,6 @@ void Chart2ExportTest::testTrendline()
 
 }
 
-#if 0  // disable until gerrit 6957 is merged in some form */
 void Chart2ExportTest::testStockChart()
 {
     /*  For attached file Stock_Chart.docx, in chart1.xml,
@@ -269,16 +373,26 @@ void Chart2ExportTest::testStockChart()
      * Which was problem area.
      */
     load("/chart2/qa/extras/data/docx/", "testStockChart.docx");
-    {
-        xmlDocPtr pXmlDoc = parseExport("word/charts/chart1.xml");
-        if (!pXmlDoc)
-           return;
-      assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:stockChart/c:ser[1]/c:idx", "val", "1");
-      assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:stockChart/c:ser[1]/c:order", "val", "1");
-      assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:stockChart/c:ser[1]/c:tx/c:strRef/c:strCache/c:pt/c:v", "Open");
-    }
+
+    xmlDocPtr pXmlDoc = parseExport("word/charts/chart1.xml");
+    if (!pXmlDoc)
+       return;
+
+    assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:stockChart/c:ser[1]/c:idx", "val", "1");
+    assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:stockChart/c:ser[1]/c:order", "val", "1");
+    assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:stockChart/c:ser[1]/c:tx/c:strRef/c:strCache/c:pt/c:v", "Open");
 }
-#endif
+
+void Chart2ExportTest::testBarChart()
+{
+    load("/chart2/qa/extras/data/docx/", "testBarChart.docx");
+    xmlDocPtr pXmlDoc = parseExport("word/charts/chart1.xml");
+    if (!pXmlDoc)
+        return;
+
+    assertXPath(pXmlDoc, "/c:chartSpace/c:chart/c:plotArea/c:barChart/c:barDir", "val", "col");
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(Chart2ExportTest);
 
 CPPUNIT_PLUGIN_IMPLEMENT();
diff --git a/chart2/qa/extras/charttest.hxx b/chart2/qa/extras/charttest.hxx
index 637cfe07a9f0..fdabb9c0b654 100644
--- a/chart2/qa/extras/charttest.hxx
+++ b/chart2/qa/extras/charttest.hxx
@@ -40,29 +40,60 @@
 #include <com/sun/star/chart/XChartDocument.hpp>
 #include <iostream>
 
+#include <libxml/xmlwriter.h>
+#include <libxml/xpath.h>
+
 using namespace com::sun::star;
 using namespace com::sun::star::uno;
 
+
 class ChartTest : public test::BootstrapFixture, public unotest::MacrosTest
 {
 public:
+    ChartTest()
+        : mServiceName(),
+          m_bExported(false)
+    {
+    }
     void load( const char* pDir, const char* pName );
-    void reload( const OUString& rFilterName );
+    utl::TempFile reload( const OUString& rFilterName );
     uno::Sequence < OUString > getImpressChartColumnDescriptions( const char* pDir, const char* pName );
+    OUString getFileExtension( const char* pName );
 
+    void loadDocx(const char* pDir, const char* pName);
+    utl::TempFile reloadDocx();
     virtual void setUp();
     virtual void tearDown();
+
 protected:
     Reference< lang::XComponent > mxComponent;
-};
+     const char* mServiceName;
+    bool m_bExported; ///< Does m_aTempFile already contain something useful?
 
+};
+OUString ChartTest::getFileExtension( const char* pName )
+{
+    OUString fileName = OUString::createFromAscii(pName);
+    sal_Int32 dotLocation = fileName.lastIndexOf(L'.');
+    return fileName.copy(dotLocation);
+}
 void ChartTest::load( const char* pDir, const char* pName )
 {
-    mxComponent = loadFromDesktop(getURLFromSrc(pDir) + OUString::createFromAscii(pName), "com.sun.star.sheet.SpreadsheetDocument");
+    OUString extension = getFileExtension(pName);
+    if(extension.equals("ods"))
+    {
+        mServiceName = "com.sun.star.sheet.SpreadsheetDocument";
+    }
+    else if(extension.equals("docx"))
+    {
+         mServiceName = "com.sun.star.text.TextDocument";
+
+    }
+    mxComponent = loadFromDesktop(getURLFromSrc(pDir) + OUString::createFromAscii(pName), mServiceName);
     CPPUNIT_ASSERT(mxComponent.is());
 }
 
-void ChartTest::reload(const OUString& rFilterName)
+utl::TempFile ChartTest::reload(const OUString& rFilterName)
 {
     uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY);
     uno::Sequence<beans::PropertyValue> aArgs(1);
@@ -72,9 +103,10 @@ void ChartTest::reload(const OUString& rFilterName)
     aTempFile.EnableKillingFile();
     xStorable->storeToURL(aTempFile.GetURL(), aArgs);
     mxComponent->dispose();
-    mxComponent = loadFromDesktop(aTempFile.GetURL(), "com.sun.star.sheet.SpreadsheetDocument");
+    mxComponent = loadFromDesktop(aTempFile.GetURL(), mServiceName);
     std::cout << aTempFile.GetURL();
     CPPUNIT_ASSERT(mxComponent.is());
+    return aTempFile;
 }
 
 void ChartTest::setUp()
diff --git a/chart2/qa/extras/data/docx/testBarChart.docx b/chart2/qa/extras/data/docx/testBarChart.docx
new file mode 100644
index 000000000000..b92260f71848
--- /dev/null
+++ b/chart2/qa/extras/data/docx/testBarChart.docx