added setDisplayZeros / isDisplayZeros and getMergedRegion(int) to common interface org.apache.poi.ss.usermodel.Sheet; more progress on testing common xssf-hssf interfaces

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@747307 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/content/xdocs/changes.xml

@@ -36,14 +36,16 @@
     </devs>
 
 		<!-- Don't forget to update status.xml too! -->
-        <release version="3.5-beta6" date="2008-??-??">
+        <release version="3.5-beta6" date="2009-??-??">
+           <action dev="POI-DEVELOPERS" type="add">46703 - added setDisplayZeros / isDisplayZeros to common interface org.apache.poi.ss.usermodel.Sheet</action>
+           <action dev="POI-DEVELOPERS" type="add">46708 - added getMergedRegion(int) to common interface org.apache.poi.ss.usermodel.Sheet</action>
            <action dev="POI-DEVELOPERS" type="fix">fixed Sheet.autoSizeColumn() to use cached formula values when processing formula cells </action>
            <action dev="POI-DEVELOPERS" type="fix">Fixed formula parser to handle names with backslashes</action>
            <action dev="POI-DEVELOPERS" type="add">46660 - added Workbook getHidden() and setHidden(boolean)</action>
            <action dev="POI-DEVELOPERS" type="fix">46693 - Fixed bugs serialization bugs in records: CHARTFORMAT, SHTPROPS, SXVD and SXVDEX</action>
            <action dev="POI-DEVELOPERS" type="fix">46627 - Fixed offset of added images if Pictures stream contains pictures with zero length</action>
         </release>
-        <release version="3.5-beta5" date="2008-02-19">
+        <release version="3.5-beta5" date="2009-02-19">
            <action dev="POI-DEVELOPERS" type="fix">46536 - When shifting rows, update formulas on that sheet to point to the new location of those rows</action>
            <action dev="POI-DEVELOPERS" type="fix">46663 - Fixed XSSFSheet.shiftRows to properly update references of the shifted cells</action>
            <action dev="POI-DEVELOPERS" type="fix">46535 - Remove reference from calculation chain when a formula is deleted</action>

src/documentation/content/xdocs/status.xml

@@ -33,14 +33,16 @@
 
 	<!-- Don't forget to update changes.xml too! -->
     <changes>
-        <release version="3.5-beta6" date="2008-??-??">
+        <release version="3.5-beta6" date="2009-??-??">
+           <action dev="POI-DEVELOPERS" type="add">46703 - added setDisplayZeros / isDisplayZeros to common interface org.apache.poi.ss.usermodel.Sheet</action>
+           <action dev="POI-DEVELOPERS" type="add">46708 - added getMergedRegion(int) to common interface org.apache.poi.ss.usermodel.Sheet</action>
            <action dev="POI-DEVELOPERS" type="fix">fixed Sheet.autoSizeColumn() to use cached formula values when processing formula cells </action>
            <action dev="POI-DEVELOPERS" type="fix">Fixed formula parser to handle names with backslashes</action>
            <action dev="POI-DEVELOPERS" type="add">46660 - added Workbook getHidden() and setHidden(boolean)</action>
            <action dev="POI-DEVELOPERS" type="fix">46693 - Fixed bugs serialization bugs in records: CHARTFORMAT, SHTPROPS, SXVD and SXVDEX</action>
            <action dev="POI-DEVELOPERS" type="fix">46627 - Fixed offset of added images if Pictures stream contains pictures with zero length</action>
         </release>
-        <release version="3.5-beta5" date="2008-02-19">
+        <release version="3.5-beta5" date="2009-02-19">
            <action dev="POI-DEVELOPERS" type="fix">46536 - When shifting rows, update formulas on that sheet to point to the new location of those rows</action>
            <action dev="POI-DEVELOPERS" type="fix">46663 - Fixed XSSFSheet.shiftRows to properly update references of the shifted cells</action>
            <action dev="POI-DEVELOPERS" type="fix">46535 - Remove reference from calculation chain when a formula is deleted</action>

src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java

@@ -841,6 +841,31 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
                 .getDisplayGuts();
     }
 
+
+    /**
+     * Gets the flag indicating whether the window should show 0 (zero) in cells containing zero value.
+     * When false, cells with zero value appear blank instead of showing the number zero.
+     * <p>
+     * In Excel 2003 this option can be changed in the Options dialog on the View tab.
+     * </p>
+     * @return whether all zero values on the worksheet are displayed
+     */
+    public boolean isDisplayZeros(){
+        return _sheet.getWindowTwo().getDisplayZeros();
+    }
+
+    /**
+     * Set whether the window should show 0 (zero) in cells containing zero value.
+     * When false, cells with zero value appear blank instead of showing the number zero.
+     * <p>
+     * In Excel 2003 this option can be set in the Options dialog on the View tab.
+     * </p>
+     * @param value whether to display or hide all zero values on the worksheet
+     */
+    public void setDisplayZeros(boolean value){
+        _sheet.getWindowTwo().setDisplayZeros(value);    
+    }
+
     /**
      * fit to page option is on
      * @return fit or not

src/ooxml/interfaces-jdk15/org/apache/poi/ss/usermodel/Sheet.java

@@ -238,6 +238,13 @@ public interface Sheet extends Iterable<Row> {
      */
     int getNumMergedRegions();
 
+    /**
+     * Returns the merged region at the specified index
+     *
+     * @return the merged region at the specified index
+     */
+    public CellRangeAddress getMergedRegion(int index);
+
     /**
      *  Returns an iterator of the physical rows
      *
@@ -260,6 +267,23 @@ public interface Sheet extends Iterable<Row> {
      */
     void setDisplayGuts(boolean value);
 
+    /**
+     * Set whether the window should show 0 (zero) in cells containing zero value.
+     * When false, cells with zero value appear blank instead of showing the number zero.
+     * 
+     * @param value whether to display or hide all zero values on the worksheet
+     */
+    void setDisplayZeros(boolean value);
+
+
+    /**
+     * Gets the flag indicating whether the window should show 0 (zero) in cells containing zero value.
+     * When false, cells with zero value appear blank instead of showing the number zero.
+     *
+     * @return whether all zero values on the worksheet are displayed
+     */
+    boolean isDisplayZeros();
+
     /**
      * Flag indicating whether the Fit to Page print option is enabled.
      *

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java

@@ -539,6 +539,28 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet {
         outlinePr.setShowOutlineSymbols(value);
     }
 
+    /**
+     * Gets the flag indicating whether the window should show 0 (zero) in cells containing zero value.
+     * When false, cells with zero value appear blank instead of showing the number zero.
+     * 
+     * @return whether all zero values on the worksheet are displayed
+     */
+    public boolean isDisplayZeros(){
+        CTSheetView view = getDefaultSheetView();
+        return view == null ? true : view.getShowZeros();
+    }
+
+    /**
+     * Set whether the window should show 0 (zero) in cells containing zero value.
+     * When false, cells with zero value appear blank instead of showing the number zero.
+     *
+     * @param value whether to display or hide all zero values on the worksheet
+     */
+    public void setDisplayZeros(boolean value){
+        CTSheetView view = getSheetTypeSheetView();
+        view.setShowZeros(value);
+    }
+
     /**
      * Gets the first row on the sheet
      *

src/ooxml/testcases/org/apache/poi/xssf/XSSFITestDataProvider.java

@@ -0,0 +1,49 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+package org.apache.poi.xssf;
+
+import org.apache.poi.ss.ITestDataProvider;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+/**
+ * @author Yegor Kozlov
+ */
+public final class XSSFITestDataProvider implements ITestDataProvider {
+
+    public XSSFWorkbook openSampleWorkbook(String sampleFileName) {
+		return XSSFTestDataSamples.openSampleWorkbook(sampleFileName);
+	}
+
+	public XSSFWorkbook writeOutAndReadBack(Workbook original) {
+        if(!(original instanceof XSSFWorkbook)) {
+            throw new IllegalArgumentException("Expected an instance of XSSFWorkbook");
+        }
+
+        return XSSFTestDataSamples.writeOutAndReadBack((XSSFWorkbook)original);
+	}
+
+    public XSSFWorkbook createWorkbook(){
+        return new XSSFWorkbook();
+    }
+
+    private XSSFITestDataProvider(){}
+    private static XSSFITestDataProvider inst = new XSSFITestDataProvider();
+    public static XSSFITestDataProvider getInstance(){
+        return inst;
+    }
+}

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestSheetShiftRows.java

@@ -17,8 +17,8 @@
 package org.apache.poi.xssf.usermodel;
 
 import org.apache.poi.ss.usermodel.BaseTestSheetShiftRows;
-import org.apache.poi.ss.usermodel.Workbook;
-import org.apache.poi.xssf.XSSFTestDataSamples;
+import org.apache.poi.ss.ITestDataProvider;
+import org.apache.poi.xssf.XSSFITestDataProvider;
 
 /**
  * @author Yegor Kozlov
@@ -26,18 +26,8 @@ import org.apache.poi.xssf.XSSFTestDataSamples;
 public class TestSheetShiftRows  extends BaseTestSheetShiftRows {
 
     @Override
-    protected Workbook openSampleWorkbook(String sampleFileName) {
-        return XSSFTestDataSamples.openSampleWorkbook(sampleFileName);
-    }
-
-    @Override
-    protected Workbook writeOutAndReadBack(Workbook wb) {
-        return XSSFTestDataSamples.writeOutAndReadBack(wb);
-    }
-
-    @Override
-    protected Workbook createWorkbook() {
-        return new XSSFWorkbook();
+    protected ITestDataProvider getTestDataProvider(){
+        return XSSFITestDataProvider.getInstance();
     }
 
     public void testShiftRows() {

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheet.java

@@ -926,4 +926,32 @@ public class TestXSSFSheet extends TestCase {
         assertEquals(500, sh2.getColumnWidth(0));
         assertEquals(sh1.getColumnWidth(0), sh2.getColumnWidth(0));
     }
+
+    /**
+     * Tests the display of gridlines, formulas, and rowcolheadings.
+     * @author Shawn Laubach (slaubach at apache dot org)
+     */
+    public void testDisplayOptions() {
+        Workbook wb = new XSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+
+        assertEquals(sheet.isDisplayGridlines(), true);
+        assertEquals(sheet.isDisplayRowColHeadings(), true);
+        assertEquals(sheet.isDisplayFormulas(), false);
+        assertEquals(sheet.isDisplayZeros(), true);
+
+        sheet.setDisplayGridlines(false);
+        sheet.setDisplayRowColHeadings(false);
+        sheet.setDisplayFormulas(true);
+        sheet.setDisplayZeros(false);
+
+        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
+        sheet = wb.getSheetAt(0);
+
+        assertEquals(sheet.isDisplayGridlines(), false);
+        assertEquals(sheet.isDisplayRowColHeadings(), false);
+        assertEquals(sheet.isDisplayFormulas(), true);
+        assertEquals(sheet.isDisplayZeros(), false);
+    }
+
 }

src/testcases/org/apache/poi/hssf/HSSFITestDataProvider.java

@@ -0,0 +1,50 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.hssf;
+
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.ITestDataProvider;
+import org.apache.poi.ss.usermodel.Workbook;
+
+/**
+ * @author Yegor Kozlov
+ */
+public final class HSSFITestDataProvider implements ITestDataProvider {
+
+    public HSSFWorkbook openSampleWorkbook(String sampleFileName) {
+		return HSSFTestDataSamples.openSampleWorkbook(sampleFileName);
+	}
+
+	public HSSFWorkbook writeOutAndReadBack(Workbook original) {
+        if(!(original instanceof HSSFWorkbook)) {
+            throw new IllegalArgumentException("Expected an instance of HSSFWorkbook");
+        }
+
+        return HSSFTestDataSamples.writeOutAndReadBack((HSSFWorkbook)original);
+	}
+
+    public HSSFWorkbook createWorkbook(){
+        return new HSSFWorkbook();
+    }
+
+    private HSSFITestDataProvider(){}
+    private static HSSFITestDataProvider inst = new HSSFITestDataProvider();
+    public static HSSFITestDataProvider getInstance(){
+        return inst;
+    }
+}

src/testcases/org/apache/poi/hssf/usermodel/TestHSSFSheet.java

@@ -538,16 +538,15 @@ public final class TestHSSFSheet extends TestCase {
         HSSFWorkbook wb = new HSSFWorkbook();
         HSSFSheet sheet = wb.createSheet();
 
-        wb = HSSFTestDataSamples.writeOutAndReadBack(wb);
-        sheet = wb.getSheetAt(0);
-
         assertEquals(sheet.isDisplayGridlines(), true);
         assertEquals(sheet.isDisplayRowColHeadings(), true);
         assertEquals(sheet.isDisplayFormulas(), false);
+        assertEquals(sheet.isDisplayZeros(), true);
 
         sheet.setDisplayGridlines(false);
         sheet.setDisplayRowColHeadings(false);
         sheet.setDisplayFormulas(true);
+        sheet.setDisplayZeros(false);
 
         wb = HSSFTestDataSamples.writeOutAndReadBack(wb);
         sheet = wb.getSheetAt(0);
@@ -555,6 +554,7 @@ public final class TestHSSFSheet extends TestCase {
         assertEquals(sheet.isDisplayGridlines(), false);
         assertEquals(sheet.isDisplayRowColHeadings(), false);
         assertEquals(sheet.isDisplayFormulas(), true);
+        assertEquals(sheet.isDisplayZeros(), false);
     }
 
 

src/testcases/org/apache/poi/hssf/usermodel/TestSheetShiftRows.java

@@ -17,8 +17,7 @@
 
 package org.apache.poi.hssf.usermodel;
 
-import org.apache.poi.hssf.HSSFTestDataSamples;
-import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.hssf.HSSFITestDataProvider;
 import org.apache.poi.ss.usermodel.BaseTestSheetShiftRows;
 
 /**
@@ -30,23 +29,11 @@ import org.apache.poi.ss.usermodel.BaseTestSheetShiftRows;
  */
 public final class TestSheetShiftRows extends BaseTestSheetShiftRows {
 
-	@Override
-	protected Workbook openSampleWorkbook(String sampleFileName) {
-		return HSSFTestDataSamples.openSampleWorkbook(sampleFileName);
-	}
 
-	@Override
-	protected Workbook writeOutAndReadBack(Workbook wb) {
-		if (wb instanceof HSSFWorkbook) {
-			return HSSFTestDataSamples.writeOutAndReadBack((HSSFWorkbook) wb);
-		}
-		throw new IllegalArgumentException("bad workbook type (" + wb.getClass().getName() + ")");
-	}
-
-	@Override
-	protected Workbook createWorkbook() {
-		return new HSSFWorkbook();
-	}
+    @Override
+    protected HSSFITestDataProvider getTestDataProvider(){
+        return HSSFITestDataProvider.getInstance();
+    }
 
     public void testShiftRows() {
         baseTestShiftRows("SimpleMultiCell.xls");

src/testcases/org/apache/poi/ss/ITestDataProvider.java

@@ -0,0 +1,47 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+package org.apache.poi.ss;
+
+import org.apache.poi.ss.usermodel.Workbook;
+
+/**
+ * Incapsulates a provider of test data for common HSSF / XSSF tests.
+ */
+public interface ITestDataProvider {
+    /**
+     * Override to provide HSSF / XSSF specific way for re-serialising a workbook
+     *
+     * @param wb the workbook to re-serialize
+     * @return the re-serialized workbook
+     */
+    Workbook writeOutAndReadBack(Workbook wb);
+
+    /**
+     * Override to provide way of loading HSSF / XSSF sample workbooks
+     *
+     * @param sampleFileName the file name to load
+     * @return an instance of Workbook loaded from the supplied file name
+     */
+    Workbook openSampleWorkbook(String sampleFileName);
+
+    /**
+     * Override to provide way of creating HSSF / XSSF workbooks
+     * @return an instance of Workbook
+     */
+    Workbook createWorkbook();
+
+}

src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java

@@ -18,6 +18,7 @@
 package org.apache.poi.ss.usermodel;
 
 import junit.framework.TestCase;
+import org.apache.poi.ss.ITestDataProvider;
 
 /**
  * Tests row shifting capabilities.
@@ -26,19 +27,11 @@ import junit.framework.TestCase;
  * @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
  */
 public abstract class BaseTestSheetShiftRows  extends TestCase {
+
     /**
-     * Override to provide HSSF / XSSF specific way for re-serialising a workbook
-     */
-    protected abstract Workbook writeOutAndReadBack(Workbook wb);
-    /**
-     * Override to provide way of loading HSSF / XSSF sample workbooks
-     * @param sampleFileName without the ".xls" or ".xlsx" suffix
-     */
-    protected abstract Workbook openSampleWorkbook(String sampleFileName);
-    /**
-     * Override to provide way of creating HSSF / XSSF workbooks
+     * @return an object that provides test data in HSSF / XSSF specific way
      */
-    protected abstract Workbook createWorkbook();
+    protected abstract ITestDataProvider getTestDataProvider();
 
     /**
      * Tests the shiftRows function.  Does three different shifts.
@@ -46,17 +39,17 @@ public abstract class BaseTestSheetShiftRows  extends TestCase {
      * check.  This ensures that if some changes code that breaks
      * writing or what not, they realize it.
      *
-     * @author Shawn Laubach (slaubach at apache dot org)
+     * @param sampleName the sample file to test against
      */
     public final void baseTestShiftRows(String sampleName){
         // Read initial file in
-        Workbook wb = openSampleWorkbook(sampleName);
+        Workbook wb = getTestDataProvider().openSampleWorkbook(sampleName);
         Sheet s = wb.getSheetAt( 0 );
 
         // Shift the second row down 1 and write to temp file
         s.shiftRows( 1, 1, 1 );
 
-        wb = writeOutAndReadBack(wb);
+        wb = getTestDataProvider().writeOutAndReadBack(wb);
 
         // Read from temp file and check the number of cells in each
         // row (in original file each row was unique)
@@ -71,7 +64,7 @@ public abstract class BaseTestSheetShiftRows  extends TestCase {
         // Shift rows 1-3 down 3 in the current one.  This tests when
         // 1 row is blank.  Write to a another temp file
         s.shiftRows( 0, 2, 3 );
-        wb = writeOutAndReadBack(wb);
+        wb = getTestDataProvider().writeOutAndReadBack(wb);
 
         // Read and ensure things are where they should be
         s = wb.getSheetAt(0);
@@ -83,12 +76,12 @@ public abstract class BaseTestSheetShiftRows  extends TestCase {
         assertEquals(s.getRow(5).getPhysicalNumberOfCells(), 2);
 
         // Read the first file again
-        wb = openSampleWorkbook(sampleName);
+        wb = getTestDataProvider().openSampleWorkbook(sampleName);
         s = wb.getSheetAt( 0 );
 
         // Shift rows 3 and 4 up and write to temp file
         s.shiftRows( 2, 3, -2 );
-        wb = writeOutAndReadBack(wb);
+        wb = getTestDataProvider().writeOutAndReadBack(wb);
         s = wb.getSheetAt( 0 );
         assertEquals(s.getRow(0).getPhysicalNumberOfCells(), 3);
         assertEquals(s.getRow(1).getPhysicalNumberOfCells(), 4);
@@ -103,11 +96,9 @@ public abstract class BaseTestSheetShiftRows  extends TestCase {
 
     /**
      * Tests when rows are null.
-     *
-     * @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
      */
     public final void baseTestShiftRow() {
-        Workbook b = createWorkbook();
+        Workbook b = getTestDataProvider().createWorkbook();
         Sheet s	= b.createSheet();
         s.createRow(0).createCell(0).setCellValue("TEST1");
         s.createRow(3).createCell(0).setCellValue("TEST2");
@@ -116,11 +107,9 @@ public abstract class BaseTestSheetShiftRows  extends TestCase {
 
     /**
      * Tests when shifting the first row.
-     *
-     * @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp)
      */
     public final void baseTestShiftRow0() {
-        Workbook b = createWorkbook();
+        Workbook b = getTestDataProvider().createWorkbook();
         Sheet s	= b.createSheet();
         s.createRow(0).createCell(0).setCellValue("TEST1");
         s.createRow(3).createCell(0).setCellValue("TEST2");
@@ -132,7 +121,7 @@ public abstract class BaseTestSheetShiftRows  extends TestCase {
      *
      */
     public final void baseTestShiftRowBreaks() {
-        Workbook b = createWorkbook();
+        Workbook b = getTestDataProvider().createWorkbook();
         Sheet s	= b.createSheet();
         Row row = s.createRow(4);
         row.createCell(0).setCellValue("test");
@@ -144,7 +133,7 @@ public abstract class BaseTestSheetShiftRows  extends TestCase {
 
 
     public final void baseTestShiftWithComments(String sampleName) {
-        Workbook wb = openSampleWorkbook(sampleName);
+        Workbook wb = getTestDataProvider().openSampleWorkbook(sampleName);
 
         Sheet sheet = wb.getSheet("Sheet1");
         assertEquals(3, sheet.getLastRowNum());
@@ -182,7 +171,7 @@ public abstract class BaseTestSheetShiftRows  extends TestCase {
 
         // Write out and read back in again
         // Ensure that the changes were persisted
-        wb = writeOutAndReadBack(wb);
+        wb = getTestDataProvider().writeOutAndReadBack(wb);
         sheet = wb.getSheet("Sheet1");
         assertEquals(4, sheet.getLastRowNum());
 
@@ -203,9 +192,11 @@ public abstract class BaseTestSheetShiftRows  extends TestCase {
 
     /**
      * See bug #34023
+     *
+     * @param sampleName the sample file to test against
      */
     public void baseTestShiftWithFormulas(String sampleName) {
-        Workbook wb = openSampleWorkbook(sampleName);
+        Workbook wb = getTestDataProvider().openSampleWorkbook(sampleName);
 
         Sheet sheet = wb.getSheet("Sheet1");
         assertEquals(20, sheet.getLastRowNum());