/* ====================================================================
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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
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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.util;
import org.apache.poi.ss.SpreadsheetVersion;
import org.apache.poi.ss.util.CellReference;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* Tests that the common CellReference works as we need it to.
* Note - some additional testing is also done in the HSSF class,
* {@link org.apache.poi.hssf.util.TestCellReference}
*/
public final class TestCellReference {
@Test
public void testConstructors() {
CellReference cellReference;
final String sheet = "Sheet1";
final String cellRef = "A1";
final int row = 0;
final int col = 0;
final boolean absRow = true;
final boolean absCol = false;
cellReference = new CellReference(row, col);
assertEquals("A1", cellReference.formatAsString());
cellReference = new CellReference(row, col, absRow, absCol);
assertEquals("A$1", cellReference.formatAsString());
cellReference = new CellReference(row, (short)col);
assertEquals("A1", cellReference.formatAsString());
cellReference = new CellReference(cellRef);
assertEquals("A1", cellReference.formatAsString());
cellReference = new CellReference(sheet, row, col, absRow, absCol);
assertEquals("Sheet1!A$1", cellReference.formatAsString());
}
@Test
public void testFormatAsString() {
CellReference cellReference;
cellReference = new CellReference(null, 0, 0, false, false);
assertEquals("A1", cellReference.formatAsString());
//absolute references
cellReference = new CellReference(null, 0, 0, true, false);
assertEquals("A$1", cellReference.formatAsString());
//sheet name with no spaces
cellReference = new CellReference("Sheet1", 0, 0, true, false);
assertEquals("Sheet1!A$1", cellReference.formatAsString());
//sheet name with spaces
cellReference = new CellReference("Sheet 1", 0, 0, true, false);
assertEquals("'Sheet 1'!A$1", cellReference.formatAsString());
}
@Test
public void testGetCellRefParts() {
CellReference cellReference;
String[] parts;
String cellRef = "A1";
cellReference = new CellReference(cellRef);
assertEquals(0, cellReference.getCol());
parts = cellReference.getCellRefParts();
assertNotNull(parts);
assertEquals(null, parts[0]);
assertEquals("1", parts[1]);
assertEquals("A", parts[2]);
cellRef = "AA1";
cellReference = new CellReference(cellRef);
assertEquals(26, cellReference.getCol());
parts = cellReference.getCellRefParts();
assertNotNull(parts);
assertEquals(null, parts[0]);
assertEquals("1", parts[1]);
assertEquals("AA", parts[2]);
cellRef = "AA100";
cellReference = new CellReference(cellRef);
assertEquals(26, cellReference.getCol());
parts = cellReference.getCellRefParts();
assertNotNull(parts);
assertEquals(null, parts[0]);
assertEquals("100", parts[1]);
assertEquals("AA", parts[2]);
cellRef = "AAA300";
cellReference = new CellReference(cellRef);
assertEquals(702, cellReference.getCol());
parts = cellReference.getCellRefParts();
assertNotNull(parts);
assertEquals(null, parts[0]);
assertEquals("300", parts[1]);
assertEquals("AAA", parts[2]);
cellRef = "ZZ100521";
cellReference = new CellReference(cellRef);
assertEquals(26*26+25, cellReference.getCol());
parts = cellReference.getCellRefParts();
assertNotNull(parts);
assertEquals(null, parts[0]);
assertEquals("100521", parts[1]);
assertEquals("ZZ", parts[2]);
cellRef = "ZYX987";
cellReference = new CellReference(cellRef);
assertEquals(26*26*26 + 25*26 + 24 - 1, cellReference.getCol());
parts = cellReference.getCellRefParts();
assertNotNull(parts);
assertEquals(null, parts[0]);
assertEquals("987", parts[1]);
assertEquals("ZYX", parts[2]);
cellRef = "AABC10065";
cellReference = new CellReference(cellRef);
parts = cellReference.getCellRefParts();
assertNotNull(parts);
assertEquals(null, parts[0]);
assertEquals("10065", parts[1]);
assertEquals("AABC", parts[2]);
}
@Test
public void testGetColNumFromRef() {
String cellRef = "A1";
CellReference cellReference = new CellReference(cellRef);
assertEquals(0, cellReference.getCol());
cellRef = "AA1";
cellReference = new CellReference(cellRef);
assertEquals(26, cellReference.getCol());
cellRef = "AB1";
cellReference = new CellReference(cellRef);
assertEquals(27, cellReference.getCol());
cellRef = "BA1";
cellReference = new CellReference(cellRef);
assertEquals(26+26, cellReference.getCol());
cellRef = "CA1";
cellReference = new CellReference(cellRef);
assertEquals(26+26+26, cellReference.getCol());
cellRef = "ZA1";
cellReference = new CellReference(cellRef);
assertEquals(26*26, cellReference.getCol());
cellRef = "ZZ1";
cellReference = new CellReference(cellRef);
assertEquals(26*26+25, cellReference.getCol());
cellRef = "AAA1";
cellReference = new CellReference(cellRef);
assertEquals(26*26+26, cellReference.getCol());
cellRef = "A1100";
cellReference = new CellReference(cellRef);
assertEquals(0, cellReference.getCol());
cellRef = "BC15";
cellReference = new CellReference(cellRef);
assertEquals(54, cellReference.getCol());
}
@Test
public void testGetRowNumFromRef() {
String cellRef = "A1";
CellReference cellReference = new CellReference(cellRef);
assertEquals(0, cellReference.getRow());
cellRef = "A12";
cellReference = new CellReference(cellRef);
assertEquals(11, cellReference.getRow());
cellRef = "AS121";
cellReference = new CellReference(cellRef);
assertEquals(120, cellReference.getRow());
}
@Test
public void testConvertNumToColString() {
short col = 702;
String collRef = new CellReference(0, col).formatAsString();
assertEquals("AAA1", collRef);
short col2 = 0;
String collRef2 = new CellReference(0, col2).formatAsString();
assertEquals("A1", collRef2);
short col3 = 27;
String collRef3 = new CellReference(0, col3).formatAsString();
assertEquals("AB1", collRef3);
short col4 = 2080;
String collRef4 = new CellReference(0, col4).formatAsString();
assertEquals("CBA1", collRef4);
}
@Test
public void testBadRowNumber() {
SpreadsheetVersion v97 = SpreadsheetVersion.EXCEL97;
SpreadsheetVersion v2007 = SpreadsheetVersion.EXCEL2007;
confirmCrInRange(true, "A", "1", v97);
confirmCrInRange(true, "IV", "65536", v97);
confirmCrInRange(false, "IV", "65537", v97);
confirmCrInRange(false, "IW", "65536", v97);
confirmCrInRange(true, "A", "1", v2007);
confirmCrInRange(true, "XFD", "1048576", v2007);
confirmCrInRange(false, "XFD", "1048577", v2007);
confirmCrInRange(false, "XFE", "1048576", v2007);
assertFalse("Identified bug 47312a", CellReference.cellReferenceIsWithinRange("B", "0", v97));
confirmCrInRange(false, "A", "0", v97);
confirmCrInRange(false, "A", "0", v2007);
}
@Test
public void testInvalidReference() {
try {
new CellReference("Sheet1!#REF!");
fail("Shouldn't be able to create a #REF! refence");
} catch(IllegalArgumentException expected) {}
try {
new CellReference("'MySheetName'!#REF!");
fail("Shouldn't be able to create a #REF! refence");
} catch(IllegalArgumentException expected) {}
try {
new CellReference("#REF!");
fail("Shouldn't be able to create a #REF! refence");
} catch(IllegalArgumentException expected) {}
}
private static void confirmCrInRange(boolean expResult, String colStr, String rowStr,
SpreadsheetVersion sv) {
if (expResult == CellReference.cellReferenceIsWithinRange(colStr, rowStr, sv)) {
return;
}
fail("expected (c='" + colStr + "', r='" + rowStr + "' to be "
+ (expResult ? "within" : "out of") + " bounds for version " + sv.name());
}
@Test
public void testConvertColStringToIndex() {
assertEquals(0, CellReference.convertColStringToIndex("A"));
assertEquals(1, CellReference.convertColStringToIndex("B"));
assertEquals(14, CellReference.convertColStringToIndex("O"));
assertEquals(701, CellReference.convertColStringToIndex("ZZ"));
assertEquals(18252, CellReference.convertColStringToIndex("ZZA"));
assertEquals(0, CellReference.convertColStringToIndex("$A"));
assertEquals(1, CellReference.convertColStringToIndex("$B"));
try {
CellReference.convertColStringToIndex("A$");
fail("Should throw exception here");
} catch (IllegalArgumentException expected) {
assertTrue(expected.getMessage().contains("A$"));
}
}
@Test
public void testConvertNumColColString() {
assertEquals("A", CellReference.convertNumToColString(0));
assertEquals("AV", CellReference.convertNumToColString(47));
assertEquals("AW", CellReference.convertNumToColString(48));
assertEquals("BF", CellReference.convertNumToColString(57));
assertEquals("", CellReference.convertNumToColString(-1));
assertEquals("", CellReference.convertNumToColString(Integer.MIN_VALUE));
assertEquals("", CellReference.convertNumToColString(Integer.MAX_VALUE));
assertEquals("FXSHRXW", CellReference.convertNumToColString(Integer.MAX_VALUE-1));
}
/**
* bug 59684: separateRefParts fails on entire-column references
*/
@Test
public void entireColumnReferences() {
CellReference ref = new CellReference("HOME!$169");
assertEquals("HOME", ref.getSheetName());
assertEquals(168, ref.getRow());
assertEquals(-1, ref.getCol());
assertTrue("row absolute", ref.isRowAbsolute());
//assertFalse("column absolute/relative is undefined", ref.isColAbsolute());
}
@Test
public void getSheetName() {
assertEquals(null, new CellReference("A5").getSheetName());
assertEquals(null, new CellReference(null, 0, 0, false, false).getSheetName());
// FIXME: CellReference is inconsistent
assertEquals("", new CellReference("", 0, 0, false, false).getSheetName());
assertEquals("Sheet1", new CellReference("Sheet1!A5").getSheetName());
assertEquals("Sheet 1", new CellReference("'Sheet 1'!A5").getSheetName());
}
@Test
public void testToString() {
CellReference ref = new CellReference("'Sheet 1'!A5");
assertEquals("org.apache.poi.ss.util.CellReference ['Sheet 1'!A5]", ref.toString());
}
@Test
public void testEqualsAndHashCode() {
CellReference ref1 = new CellReference("'Sheet 1'!A5");
CellReference ref2 = new CellReference("Sheet 1", 4, 0, false, false);
assertEquals("equals", ref1, ref2);
assertEquals("hash code", ref1.hashCode(), ref2.hashCode());
assertFalse("null", ref1.equals(null));
assertFalse("3D vs 2D", ref1.equals(new CellReference("A5")));
assertFalse("type", ref1.equals(new Integer(0)));
}
@Test
public void isRowWithinRange() {
SpreadsheetVersion ss = SpreadsheetVersion.EXCEL2007;
assertFalse("1 before first row", CellReference.isRowWithinRange("0", ss));
assertTrue("first row", CellReference.isRowWithinRange("1", ss));
assertTrue("last row", CellReference.isRowWithinRange("1048576", ss));
assertFalse("1 beyond last row", CellReference.isRowWithinRange("1048577", ss));
}
@Test
public void isColWithinRange() {
SpreadsheetVersion ss = SpreadsheetVersion.EXCEL2007;
assertTrue("(empty)", CellReference.isColumnWithinRange("", ss));
assertTrue("first column (A)", CellReference.isColumnWithinRange("A", ss));
assertTrue("last column (XFD)", CellReference.isColumnWithinRange("XFD", ss));
assertFalse("1 beyond last column (XFE)", CellReference.isColumnWithinRange("XFE", ss));
}
@Test(expected=IllegalArgumentException.class)
public void unquotedSheetName() {
new CellReference("'Sheet 1!A5");
}
@Test(expected=IllegalArgumentException.class)
public void mismatchedQuotesSheetName() {
new CellReference("Sheet 1!A5");
}
@Test
public void escapedSheetName() {
String escapedName = "'Don''t Touch'!A5";
String unescapedName = "'Don't Touch'!A5";
new CellReference(escapedName);
try {
new CellReference(unescapedName);
fail("Sheet names containing apostrophe's must be escaped via a repeated apostrophe");
} catch (IllegalArgumentException e) {
assertTrue(e.getMessage().startsWith("Bad sheet name quote escaping: "));
}
}
@Test(expected=IllegalArgumentException.class)
public void negativeRow() {
new CellReference("sheet", -2, 0, false, false);
}
@Test(expected=IllegalArgumentException.class)
public void negativeColumn() {
new CellReference("sheet", 0, -2, false, false);
}
@Test(expected=IllegalArgumentException.class)
public void classifyEmptyStringCellReference() {
CellReference.classifyCellReference("", SpreadsheetVersion.EXCEL2007);
}
@Test(expected=IllegalArgumentException.class)
public void classifyInvalidFirstCharCellReference() {
CellReference.classifyCellReference("!A5", SpreadsheetVersion.EXCEL2007);
}
}