Add clone methods to DrawingRecord and AbstractEscherHolderRecord, which allows cloning of some sheets with drawing objects on them. Fixes bug #31795

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@610336 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 20 insertions, 0 deletions

diff --git a/src/testcases/org/apache/poi/hssf/data/SheetWithDrawing.xls b/src/testcases/org/apache/poi/hssf/data/SheetWithDrawing.xls
new file mode 100644
index 0000000000..e1395291b0
--- /dev/null
+++ b/src/testcases/org/apache/poi/hssf/data/SheetWithDrawing.xls
diff --git a/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java b/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java
index 8a83abde64..6d5afca114 100644
--- a/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java
+++ b/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java
@@ -109,4 +109,24 @@ public class TestHSSFWorkbook extends TestCase
         assertEquals(b.getSelectedTab(), 1);
         assertEquals(b.getDisplayedTab(), 1);
     }
+    
+    public void testSheetClone() throws Exception {
+    	// First up, try a simple file
+        HSSFWorkbook b = new HSSFWorkbook();
+        assertEquals(0, b.getNumberOfSheets());
+        b.createSheet("Sheet One");
+        b.createSheet("Sheet Two");
+        
+        assertEquals(2, b.getNumberOfSheets());
+        b.cloneSheet(0);
+        assertEquals(3, b.getNumberOfSheets());
+    	
+    	// Now try a problem one with drawing records in it
+        b = new HSSFWorkbook(
+        		new FileInputStream(new File(filename,"SheetWithDrawing.xls"))
+        );
+        assertEquals(1, b.getNumberOfSheets());
+        b.cloneSheet(0);
+        assertEquals(2, b.getNumberOfSheets());
+    }
 }
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