Don't try to clone a chart, this makes integration-tests work for a few more documents, also the one added via bug 56557

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1799037 13f79535-47bb-0310-9956-ffa450edef68

src/integrationtest/org/apache/poi/TestAllFiles.java

@@ -299,7 +299,6 @@ public class TestAllFiles {
         "spreadsheet/poc-xmlbomb.xlsx",  // contains xml-entity-expansion
         "spreadsheet/poc-xmlbomb-empty.xlsx",  // contains xml-entity-expansion
         "spreadsheet/poc-shared-strings.xlsx",  // contains shared-string-entity-expansion
-        "spreadsheet/60255_extra_drawingparts.xlsx", // Non-drawing drawing
 
         // old Excel files, which we only support simple text extraction of
         "spreadsheet/testEXCEL_2.xls",
@@ -321,12 +320,8 @@ public class TestAllFiles {
         "ddf/47143.dat",
 
         // sheet cloning errors
-        "spreadsheet/47813.xlsx",
         "spreadsheet/56450.xls",
-        "spreadsheet/OddStyleRecord.xls",
-        "spreadsheet/WithChartSheet.xlsx",
-        "spreadsheet/chart_sheet.xlsx",
-        "spreadsheet/SimpleScatterChart.xlsx"
+        "spreadsheet/OddStyleRecord.xls"
     );
 
     private static final Set<String> IGNORED = unmodifiableHashSet(

src/integrationtest/org/apache/poi/stress/SpreadsheetHandler.java

@@ -31,6 +31,7 @@ import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.ss.usermodel.WorkbookFactory;
 import org.apache.poi.util.RecordFormatException;
+import org.apache.poi.xssf.usermodel.XSSFChartSheet;
 
 public abstract class SpreadsheetHandler extends AbstractFileHandler {
 	public void handleWorkbook(Workbook wb) throws IOException {
@@ -125,6 +126,11 @@ public abstract class SpreadsheetHandler extends AbstractFileHandler {
 		}*/
 
 	    for (int i=wb.getNumberOfSheets()-1; i>=0; i--) {
+	    	if(wb.getSheetAt(i) instanceof XSSFChartSheet) {
+	    		// clone for chart-sheets is not supported
+	    		continue;
+			}
+
 	        try {
 	            wb.cloneSheet(i);
 	        } catch (RecordFormatException e) {

src/ooxml/testcases/org/apache/poi/xssf/streaming/TestSXSSFWorkbook.java

@@ -580,7 +580,7 @@ public final class TestSXSSFWorkbook extends BaseTestXWorkbook {
 
     @Test
     public void test56557() throws IOException, InvalidFormatException {
-        Workbook wb = WorkbookFactory.create(XSSFTestDataSamples.getSampleFile("56557.xlsx"));
+        Workbook wb = WorkbookFactory.create(XSSFTestDataSamples.getSampleFile("56557.xlsx"), null, false);
 
         // Using streaming XSSFWorkbook makes the output file invalid
         wb = new SXSSFWorkbook(((XSSFWorkbook) wb));