[bug-63463] add tests fix issue with shifting rows (failing tests ignored). Thanks to David Gauntt.

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1860419 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 218 insertions, 0 deletions

diff --git a/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheetShiftRowsAndColumns.java b/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheetShiftRowsAndColumns.java
new file mode 100644
index 0000000000..3d4592fddf
--- /dev/null
+++ b/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheetShiftRowsAndColumns.java
@@ -0,0 +1,218 @@
+/* ====================================================================
+   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.usermodel;
+
+import org.apache.poi.ss.usermodel.CellType;
+import org.apache.poi.ss.util.CellAddress;
+import org.apache.poi.ss.util.CellRangeAddress;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCell;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Locale;
+
+import static org.junit.Assert.assertEquals;
+
+public class TestXSSFSheetShiftRowsAndColumns {
+    final File resultDir=new File("build/custom-reports-test");
+    XSSFWorkbook workbook=null;
+    XSSFSheet sheet=null;
+    String fileName=null;
+    final int numRows=4;
+    final int numCols=4;
+    final int INSERT_ROW=1;
+    final int INSERT_COLUMN=1;
+    final int FIRST_MERGE_ROW=INSERT_ROW+1;
+    final int LAST_MERGE_ROW=numRows-1;
+    final int FIRST_MERGE_COL=INSERT_COLUMN+1;
+    final int LAST_MERGE_COL=numCols-1;
+
+    public TestXSSFSheetShiftRowsAndColumns() {
+        resultDir.mkdirs();
+    }
+
+    /**
+     * This creates a workbook with one worksheet.  It then puts data in rows 0 to numRows-1 and colulmns
+     * 0 to numCols-1.
+     */
+    @Before
+    public void setup() {
+        final String procName="TestXSSFSheetShiftRowsAndColumns.setup";
+        workbook = new XSSFWorkbook();
+        sheet = workbook.createSheet();
+
+        for (int nRow = 0; nRow < numRows; ++nRow) {
+            final XSSFRow row = sheet.createRow(nRow);
+            for (int nCol = 0; nCol < numCols; ++nCol) {
+                final XSSFCell cell = row.createCell(nCol);
+                cell.setCellType(CellType.STRING);
+                cell.setCellValue(String.format("Row %d col %d", nRow, nCol));
+            }
+        }
+        /*
+         * Add a merge area
+         */
+        final CellRangeAddress range=new CellRangeAddress(FIRST_MERGE_ROW,LAST_MERGE_ROW,FIRST_MERGE_COL,LAST_MERGE_COL);
+        sheet.addMergedRegion(range);
+        System.out.println(String.format("\n%s: mergeArea=%s", procName,range));
+
+    }
+
+
+    /**
+     * This method writes the workbook to resultDir/fileName.
+     */
+    @After
+    public void cleanup() {
+        final String procName="TestXSSFSheetRemoveTable.cleanup";
+        if (workbook == null) {
+            System.out.println(String.format(Locale.ROOT,"%s: workbook==null",procName));
+            return;
+        }
+
+        if(fileName==null) {
+            System.out.println(String.format(Locale.ROOT, "%s: fileName==null",procName));
+            return;
+        }
+
+        final File file=new File(resultDir,fileName);
+        try (OutputStream fileOut = new FileOutputStream(file)) {
+            workbook.write(fileOut);
+            System.out.println(String.format(Locale.ROOT, "%s: test file written to %s",procName,file.getAbsolutePath()));
+        } catch (Exception e) {
+            System.err.println(e.getMessage());
+        } finally {
+            try {
+                workbook.close();
+            } catch (IOException e) {
+                // TODO Auto-generated catch block
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * Apply no shift.  The purpose of this is to test {@code testCellAddresses} and {@code testMergeRegion}.
+     */
+    @Test
+    public void testNoShift() {
+        final String procName="testNoShift";
+        fileName=procName+".xlsx";
+
+        testCellAddresses(procName,0,0);
+        testMergeRegion(procName,0,0);
+
+        System.out.println(String.format("%s: finished without error", procName));
+    }
+
+    @Test
+    public void testShiftOneRowAndTestAddresses() {
+        final String procName="testShiftOneRowAndTestAddresses";
+        fileName=procName+".xlsx";
+        final int nRowsToShift=1;
+
+        sheet.shiftRows(INSERT_ROW, numRows-1, nRowsToShift);
+        testCellAddresses(procName,nRowsToShift,0);
+        System.out.println(String.format("%s: finished without error", procName));
+    }
+
+    @Ignore("currently fails")
+    @Test
+    public void testShiftOneRowAndTestMergeRegion() {
+        final String procName="testShiftOneRowAndTestMergeRegion";
+        fileName=procName+".xlsx";
+        final int nRowsToShift=1;
+
+        sheet.shiftRows(INSERT_ROW, numRows-1, nRowsToShift);
+        testMergeRegion(procName,nRowsToShift,0);
+        System.out.println(String.format("%s: finished without error", procName));
+    }
+
+    @Test
+    public void testShiftOneColumnAndTestAddresses() {
+        final String procName="testShiftOneColumnAndTestAddresses";
+        fileName=procName+".xlsx";
+        final int nShift=1;
+
+        sheet.shiftColumns(INSERT_COLUMN, numCols-1, nShift);
+        testCellAddresses(procName,0,nShift);
+        System.out.println(String.format("%s: finished without error", procName));
+    }
+
+    @Ignore("currently fails")
+    @Test
+    public void testShiftOneColumnAndTestMergeRegion() {
+        final String procName="testShiftOneColumnAndTestMergeRegion";
+        fileName=procName+".xlsx";
+        final int nShift=1;
+
+        sheet.shiftColumns(INSERT_COLUMN, numCols-1, nShift);
+        testMergeRegion(procName,0,nShift);
+        System.out.println(String.format("%s: finished without error", procName));
+    }
+
+    /**
+     * Verify that the cell addresses are consistent
+     */
+    private void testCellAddresses(String procName,int nRowsToShift,int nColsToShift) {
+        final int nNumRows=nRowsToShift+this.numCols;
+        final int nNumCols=nColsToShift+this.numCols;
+        for(int nRow=0;nRow<nNumRows;++nRow) {
+            final XSSFRow row=sheet.getRow(nRow);
+            if(row==null) {
+                System.out.println(String.format("%s: Row %d is empty", procName,nRow));
+                continue;
+            }
+            for(int nCol=0;nCol<nNumCols;++nCol) {
+                final String address=new CellAddress(nRow,nCol).formatAsString();
+                final XSSFCell cell=row.getCell(nCol);
+                if(cell==null) {
+                    System.out.println(String.format("%s: Cell %s is empty", procName,address));
+                    continue;
+                }
+                final CTCell ctCell=cell.getCTCell();
+                final Object cellAddress=cell.getAddress().formatAsString();
+                final Object r=ctCell.getR();
+
+                if(nCol==0 || nRow==0) {
+                    System.out.println(String.format("%s: Row %d col %d address=%s cell.address=%s cell.getR=%s", procName, nRow,
+                            nCol, address, cellAddress, ctCell.getR()));
+                }
+                assertEquals(String.format("%s: Testing cell.getAddress",procName),address,cellAddress);
+                assertEquals(String.format("%s: Testing ctCell.getR",procName),address,r);
+            }
+        }
+
+    }
+
+    /**
+     * Verify that the merge area is consistent
+     */
+    private void testMergeRegion(String procName,int nRowsToShift,int nColsToShift) {
+        final CellRangeAddress range=sheet.getMergedRegion(0);
+        assertEquals(String.format("%s: Testing merge area %s",procName,range),range,
+                new CellRangeAddress(FIRST_MERGE_ROW,LAST_MERGE_ROW+nRowsToShift,FIRST_MERGE_COL,LAST_MERGE_COL+nColsToShift));
+    }
+
+}
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