Export-Import GraphicFilter Test

Change-Id: Ic24543ea62bf1ab922ff49fb0f2c82feb1782e83

1 files changed, 57 insertions, 7 deletions

diff --git a/vcl/qa/cppunit/graphicfilter/filters-test.cxx b/vcl/qa/cppunit/graphicfilter/filters-test.cxx
index 7d73e2c9af30..47d4fe6ce7d2 100644
--- a/vcl/qa/cppunit/graphicfilter/filters-test.cxx
+++ b/vcl/qa/cppunit/graphicfilter/filters-test.cxx
@@ -22,28 +22,36 @@ using namespace ::com::sun::star;
 
 /* Implementation of Filters test */
 
-class VclFiltersTest
-    : public test::FiltersTest
-    , public test::BootstrapFixture
+class VclFiltersTest :
+    public test::FiltersTest,
+    public test::BootstrapFixture
 {
+    GraphicFilter mGraphicFilter;
 public:
-    VclFiltersTest() : BootstrapFixture(true, false) {}
+    VclFiltersTest() :
+        BootstrapFixture(true, false),
+        mGraphicFilter(GraphicFilter(false))
+    {}
 
     virtual bool load(const OUString &,
         const OUString &rURL, const OUString &,
         unsigned int, unsigned int, unsigned int);
 
+    void checkExportImport(OUString aFilterShortName);
+
     /**
      * Ensure CVEs remain unbroken
      */
     void testCVEs();
 
-    /// test scaling
     void testScaling();
+    void testExportImport();
+
 
     CPPUNIT_TEST_SUITE(VclFiltersTest);
     CPPUNIT_TEST(testCVEs);
     CPPUNIT_TEST(testScaling);
+    CPPUNIT_TEST(testExportImport);
     CPPUNIT_TEST_SUITE_END();
 };
 
@@ -51,10 +59,9 @@ bool VclFiltersTest::load(const OUString &,
     const OUString &rURL, const OUString &,
     unsigned int, unsigned int, unsigned int)
 {
-    GraphicFilter aGraphicFilter(false);
     SvFileStream aFileStream(rURL, STREAM_READ);
     Graphic aGraphic;
-    return aGraphicFilter.ImportGraphic(aGraphic, rURL, aFileStream) == 0;
+    return mGraphicFilter.ImportGraphic(aGraphic, rURL, aFileStream) == 0;
 }
 
 void VclFiltersTest::testScaling()
@@ -73,6 +80,49 @@ void VclFiltersTest::testScaling()
     }
 }
 
+void VclFiltersTest::checkExportImport(OUString aFilterShortName)
+{
+    Bitmap aBitmap( Size( 100, 100 ), 24 );
+    aBitmap.Erase(COL_WHITE);
+
+    SvMemoryStream aStream;
+    aStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
+
+    css::uno::Sequence< css::beans::PropertyValue > aFilterData( 3 );
+    aFilterData[ 0 ].Name = "Interlaced";
+    aFilterData[ 0 ].Value <<= (sal_Int32) 0;
+    aFilterData[ 1 ].Name = "Compression";
+    aFilterData[ 1 ].Value <<= (sal_Int32) 1;
+    aFilterData[ 2 ].Name = "Quality";
+    aFilterData[ 2 ].Value <<= (sal_Int32) 90;
+
+    sal_uInt16 aFilterType = mGraphicFilter.GetExportFormatNumberForShortName(aFilterShortName);
+    mGraphicFilter.ExportGraphic( aBitmap, OUString(), aStream, aFilterType, &aFilterData );
+
+    CPPUNIT_ASSERT(aStream.Tell() > 0);
+
+    aStream.Seek( STREAM_SEEK_TO_BEGIN );
+
+    Graphic aLoadedGraphic;
+    mGraphicFilter.ImportGraphic( aLoadedGraphic, OUString(), aStream );
+
+    BitmapEx aLoadedBitmapEx = aLoadedGraphic.GetBitmapEx();
+    Size aSize = aLoadedBitmapEx.GetSizePixel();
+
+    CPPUNIT_ASSERT_EQUAL(100L, aSize.Width());
+    CPPUNIT_ASSERT_EQUAL(100L, aSize.Height());
+}
+
+void VclFiltersTest::testExportImport()
+{
+    fprintf(stderr, "Check ExportImport JPG\n");
+    checkExportImport(OUString("jpg"));
+    fprintf(stderr, "Check ExportImport PNG\n");
+    checkExportImport(OUString("png"));
+    fprintf(stderr, "Check ExportImport BMP\n");
+    checkExportImport(OUString("bmp"));
+}
+
 void VclFiltersTest::testCVEs()
 {
 #ifndef DISABLE_CVE_TESTS