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See the License for the specific language governing permissions and limitations under the License. ==================================================================== */ package org.apache.poi.hssf.usermodel; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.PrintStream; import java.util.List; import org.apache.poi.hssf.HSSFITestDataProvider; import org.apache.poi.hssf.HSSFTestDataSamples; import org.apache.poi.hssf.record.DVRecord; import org.apache.poi.ss.usermodel.BaseTestDataValidation; import org.apache.poi.ss.usermodel.DataValidation; import org.apache.poi.ss.usermodel.DataValidation.ErrorStyle; import org.apache.poi.ss.usermodel.DataValidationConstraint; import org.apache.poi.ss.usermodel.DataValidationConstraint.OperatorType; import org.apache.poi.ss.usermodel.DataValidationConstraint.ValidationType; import org.apache.poi.ss.usermodel.DataValidationHelper; import org.apache.poi.ss.usermodel.DateUtil; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.ss.util.CellRangeAddress; import org.apache.poi.ss.util.CellRangeAddressList; import org.junit.Test; /** * Class for testing Excel's data validation mechanism * * @author Dragos Buleandra ( dragos.buleandra@trade2b.ro ) */ public final class TestDataValidation extends BaseTestDataValidation { public TestDataValidation(){ super(HSSFITestDataProvider.instance); } public void assertDataValidation(Workbook wb) { ByteArrayOutputStream baos = new ByteArrayOutputStream(22000); try { wb.write(baos); baos.close(); } catch (IOException e) { throw new RuntimeException(e); } byte[] generatedContent = baos.toByteArray(); boolean isSame; // if (false) { // // TODO - add proof spreadsheet and compare // InputStream proofStream = HSSFTestDataSamples.openSampleFileStream("TestDataValidation.xls"); // isSame = compareStreams(proofStream, generatedContent); // } isSame = true; if (isSame) { return; } File tempDir = new File(System.getProperty("java.io.tmpdir")); File generatedFile = new File(tempDir, "GeneratedTestDataValidation.xls"); try { FileOutputStream fileOut = new FileOutputStream(generatedFile); fileOut.write(generatedContent); fileOut.close(); } catch (IOException e) { throw new RuntimeException(e); } PrintStream ps = System.out; ps.println("This test case has failed because the generated file differs from proof copy '" ); // TODO+ proofFile.getAbsolutePath() + "'."); ps.println("The cause is usually a change to this test, or some common spreadsheet generation code. " + "The developer has to decide whether the changes were wanted or unwanted."); ps.println("If the changes to the generated version were unwanted, " + "make the fix elsewhere (do not modify this test or the proof spreadsheet to get the test working)."); ps.println("If the changes were wanted, make sure to open the newly generated file in Excel " + "and verify it manually. The new proof file should be submitted after it is verified to be correct."); ps.println(""); ps.println("One other possible (but less likely) cause of a failed test is a problem in the " + "comparison logic used here. Perhaps some extra file regions need to be ignored."); ps.println("The generated file has been saved to '" + generatedFile.getAbsolutePath() + "' for manual inspection."); fail("Generated file differs from proof copy. See sysout comments for details on how to fix."); } // private static boolean compareStreams(InputStream isA, byte[] generatedContent) { // // InputStream isB = new ByteArrayInputStream(generatedContent); // // // The allowable regions where the generated file can differ from the // // proof should be small (i.e. much less than 1K) // int[] allowableDifferenceRegions = { // 0x0228, 16, // a region of the file containing the OS username // 0x506C, 8, // See RootProperty (super fields _seconds_2 and _days_2) // }; // int[] diffs = StreamUtility.diffStreams(isA, isB, allowableDifferenceRegions); // if (diffs == null) { // return true; // } // System.err.println("Diff from proof: "); // for (int i = 0; i < diffs.length; i++) { // System.err.println("diff at offset: 0x" + Integer.toHexString(diffs[i])); // } // return false; // } /* package */ static void setCellValue(HSSFCell cell, String text) { cell.setCellValue(new HSSFRichTextString(text)); } @Test public void testAddToExistingSheet() throws Exception { // dvEmpty.xls is a simple one sheet workbook. With a DataValidations header record but no // DataValidations. It's important that the example has one SHEETPROTECTION record. // Such a workbook can be created in Excel (2007) by adding datavalidation for one cell // and then deleting the row that contains the cell. HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("dvEmpty.xls"); int dvRow = 0; Sheet sheet = wb.getSheetAt(0); DataValidationHelper dataValidationHelper = sheet.getDataValidationHelper(); DataValidationConstraint dc = dataValidationHelper.createIntegerConstraint(OperatorType.EQUAL, "42", null); DataValidation dv = dataValidationHelper.createValidation(dc,new CellRangeAddressList(dvRow, dvRow, 0, 0)); dv.setEmptyCellAllowed(false); dv.setErrorStyle(ErrorStyle.STOP); dv.setShowPromptBox(true); dv.createErrorBox("Xxx", "Yyy"); dv.setSuppressDropDownArrow(true); sheet.addValidationData(dv); ByteArrayOutputStream baos = new ByteArrayOutputStream(); wb.write(baos); byte[] wbData = baos.toByteArray(); // if (false) { // TODO (Jul 2008) fix EventRecordFactory to process unknown records, (and DV records for that matter) // // ERFListener erfListener = null; // new MyERFListener(); // EventRecordFactory erf = new EventRecordFactory(erfListener, null); // try { // POIFSFileSystem fs = new POIFSFileSystem(new ByteArrayInputStream(baos.toByteArray())); // erf.processRecords(fs.createDocumentInputStream("Workbook")); // } catch (RecordFormatException e) { // throw new RuntimeException(e); // } catch (IOException e) { // throw new RuntimeException(e); // } // } // else verify record ordering by navigating the raw bytes byte[] dvHeaderRecStart= { (byte)0xB2, 0x01, 0x12, 0x00, }; int dvHeaderOffset = findIndex(wbData, dvHeaderRecStart); assertTrue(dvHeaderOffset > 0); int nextRecIndex = dvHeaderOffset + 22; int nextSid = ((wbData[nextRecIndex + 0] << 0) & 0x00FF) + ((wbData[nextRecIndex + 1] << 8) & 0xFF00) ; // nextSid should be for a DVRecord. If anything comes between the DV header record // and the DV records, Excel will not be able to open the workbook without error. if (nextSid == 0x0867) { fail("Identified bug 45519"); } assertEquals(DVRecord.sid, nextSid); wb.close(); } private int findIndex(byte[] largeData, byte[] searchPattern) { byte firstByte = searchPattern[0]; for (int i = 0; i < largeData.length; i++) { if(largeData[i] != firstByte) { continue; } boolean match = true; for (int j = 1; j < searchPattern.length; j++) { if(searchPattern[j] != largeData[i+j]) { match = false; break; } } if (match) { return i; } } return -1; } @Test public void testGetDataValidationsAny() throws Exception { HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet(); List list = sheet.getDataValidations(); assertEquals(0, list.size()); DataValidationHelper dataValidationHelper = sheet.getDataValidationHelper(); DataValidationConstraint constraint = dataValidationHelper.createNumericConstraint(ValidationType.ANY, OperatorType.IGNORED, null, null); CellRangeAddressList addressList = new CellRangeAddressList(1, 2, 3, 4); DataValidation validation = dataValidationHelper.createValidation(constraint, addressList); validation.setEmptyCellAllowed(true); validation.createErrorBox("error-title", "error-text"); validation.createPromptBox("prompt-title", "prompt-text"); sheet.addValidationData(validation); list = sheet.getDataValidations(); // <-- works assertEquals(1, list.size()); HSSFDataValidation dv = list.get(0); { CellRangeAddressList regions = dv.getRegions(); assertEquals(1, regions.countRanges()); CellRangeAddress address = regions.getCellRangeAddress(0); assertEquals(1, address.getFirstRow()); assertEquals(2, address.getLastRow()); assertEquals(3, address.getFirstColumn()); assertEquals(4, address.getLastColumn()); } assertEquals(true, dv.getEmptyCellAllowed()); assertEquals(false, dv.getSuppressDropDownArrow()); assertEquals(true, dv.getShowErrorBox()); assertEquals("error-title", dv.getErrorBoxTitle()); assertEquals("error-text", dv.getErrorBoxText()); assertEquals(true, dv.getShowPromptBox()); assertEquals("prompt-title", dv.getPromptBoxTitle()); assertEquals("prompt-text", dv.getPromptBoxText()); DataValidationConstraint c = dv.getValidationConstraint(); assertEquals(ValidationType.ANY, c.getValidationType()); assertEquals(OperatorType.IGNORED, c.getOperator()); wb.close(); } @Test public void testGetDataValidationsIntegerFormula() throws Exception { HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet(); List list = sheet.getDataValidations(); assertEquals(0, list.size()); DataValidationHelper dataValidationHelper = sheet.getDataValidationHelper(); DataValidationConstraint constraint = dataValidationHelper.createIntegerConstraint(OperatorType.BETWEEN, "=A2", "=A3"); CellRangeAddressList addressList = new CellRangeAddressList(0, 0, 0, 0); DataValidation validation = dataValidationHelper.createValidation(constraint, addressList); sheet.addValidationData(validation); list = sheet.getDataValidations(); // <-- works assertEquals(1, list.size()); HSSFDataValidation dv = list.get(0); DVConstraint c = dv.getConstraint(); assertEquals(ValidationType.INTEGER, c.getValidationType()); assertEquals(OperatorType.BETWEEN, c.getOperator()); assertEquals("A2", c.getFormula1()); assertEquals("A3", c.getFormula2()); assertEquals(null, c.getValue1()); assertEquals(null, c.getValue2()); wb.close(); } @Test public void testGetDataValidationsIntegerValue() throws Exception { HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet(); List list = sheet.getDataValidations(); assertEquals(0, list.size()); DataValidationHelper dataValidationHelper = sheet.getDataValidationHelper(); DataValidationConstraint constraint = dataValidationHelper.createIntegerConstraint(OperatorType.BETWEEN, "100", "200"); CellRangeAddressList addressList = new CellRangeAddressList(0, 0, 0, 0); DataValidation validation = dataValidationHelper.createValidation(constraint, addressList); sheet.addValidationData(validation); list = sheet.getDataValidations(); // <-- works assertEquals(1, list.size()); HSSFDataValidation dv = list.get(0); DVConstraint c = dv.getConstraint(); assertEquals(ValidationType.INTEGER, c.getValidationType()); assertEquals(OperatorType.BETWEEN, c.getOperator()); assertEquals(null, c.getFormula1()); assertEquals(null, c.getFormula2()); assertEquals(new Double("100"), c.getValue1()); assertEquals(new Double("200"), c.getValue2()); wb.close(); } @Test public void testGetDataValidationsDecimal() throws Exception { HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet(); List list = sheet.getDataValidations(); assertEquals(0, list.size()); DataValidationHelper dataValidationHelper = sheet.getDataValidationHelper(); DataValidationConstraint constraint = dataValidationHelper.createDecimalConstraint(OperatorType.BETWEEN, "=A2", "200"); CellRangeAddressList addressList = new CellRangeAddressList(0, 0, 0, 0); DataValidation validation = dataValidationHelper.createValidation(constraint, addressList); sheet.addValidationData(validation); list = sheet.getDataValidations(); // <-- works assertEquals(1, list.size()); HSSFDataValidation dv = list.get(0); DVConstraint c = dv.getConstraint(); assertEquals(ValidationType.DECIMAL, c.getValidationType()); assertEquals(OperatorType.BETWEEN, c.getOperator()); assertEquals("A2", c.getFormula1()); assertEquals(null, c.getFormula2()); assertEquals(null, c.getValue1()); assertEquals(new Double("200"), c.getValue2()); wb.close(); } @Test public void testGetDataValidationsDate() throws Exception { HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet(); List list = sheet.getDataValidations(); assertEquals(0, list.size()); DataValidationHelper dataValidationHelper = sheet.getDataValidationHelper(); DataValidationConstraint constraint = dataValidationHelper.createDateConstraint(OperatorType.EQUAL, "2014/10/25", null, null); CellRangeAddressList addressList = new CellRangeAddressList(0, 0, 0, 0); DataValidation validation = dataValidationHelper.createValidation(constraint, addressList); sheet.addValidationData(validation); list = sheet.getDataValidations(); // <-- works assertEquals(1, list.size()); HSSFDataValidation dv = list.get(0); DVConstraint c = dv.getConstraint(); assertEquals(ValidationType.DATE, c.getValidationType()); assertEquals(OperatorType.EQUAL, c.getOperator()); assertEquals(null, c.getFormula1()); assertEquals(null, c.getFormula2()); assertEquals(DateUtil.getExcelDate(DateUtil.parseYYYYMMDDDate("2014/10/25")), c.getValue1(), 0); assertEquals(null, c.getValue2()); wb.close(); } @Test public void testGetDataValidationsListExplicit() throws Exception { HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet(); List list = sheet.getDataValidations(); assertEquals(0, list.size()); DataValidationHelper dataValidationHelper = sheet.getDataValidationHelper(); DataValidationConstraint constraint = dataValidationHelper.createExplicitListConstraint(new String[] { "aaa", "bbb", "ccc" }); CellRangeAddressList addressList = new CellRangeAddressList(0, 0, 0, 0); DataValidation validation = dataValidationHelper.createValidation(constraint, addressList); validation.setSuppressDropDownArrow(true); sheet.addValidationData(validation); list = sheet.getDataValidations(); // <-- works assertEquals(1, list.size()); HSSFDataValidation dv = list.get(0); assertEquals(true, dv.getSuppressDropDownArrow()); DVConstraint c = dv.getConstraint(); assertEquals(ValidationType.LIST, c.getValidationType()); assertEquals(null, c.getFormula1()); assertEquals(null, c.getFormula2()); assertEquals(null, c.getValue1()); assertEquals(null, c.getValue2()); String[] values = c.getExplicitListValues(); assertEquals(3, values.length); assertEquals("aaa", values[0]); assertEquals("bbb", values[1]); assertEquals("ccc", values[2]); wb.close(); } @Test public void testGetDataValidationsListFormula() throws Exception { HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet(); List list = sheet.getDataValidations(); assertEquals(0, list.size()); DataValidationHelper dataValidationHelper = sheet.getDataValidationHelper(); DataValidationConstraint constraint = dataValidationHelper.createFormulaListConstraint("A2"); CellRangeAddressList addressList = new CellRangeAddressList(0, 0, 0, 0); DataValidation validation = dataValidationHelper.createValidation(constraint, addressList); validation.setSuppressDropDownArrow(true); sheet.addValidationData(validation); list = sheet.getDataValidations(); // <-- works assertEquals(1, list.size()); HSSFDataValidation dv = list.get(0); assertEquals(true, dv.getSuppressDropDownArrow()); DVConstraint c = dv.getConstraint(); assertEquals(ValidationType.LIST, c.getValidationType()); assertEquals("A2", c.getFormula1()); assertEquals(null, c.getFormula2()); assertEquals(null, c.getValue1()); assertEquals(null, c.getValue2()); wb.close(); } @Test public void testGetDataValidationsFormula() throws Exception { HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet(); List list = sheet.getDataValidations(); assertEquals(0, list.size()); DataValidationHelper dataValidationHelper = sheet.getDataValidationHelper(); DataValidationConstraint constraint = dataValidationHelper.createCustomConstraint("A2:A3"); CellRangeAddressList addressList = new CellRangeAddressList(0, 0, 0, 0); DataValidation validation = dataValidationHelper.createValidation(constraint, addressList); sheet.addValidationData(validation); list = sheet.getDataValidations(); // <-- works assertEquals(1, list.size()); HSSFDataValidation dv = list.get(0); DVConstraint c = dv.getConstraint(); assertEquals(ValidationType.FORMULA, c.getValidationType()); assertEquals("A2:A3", c.getFormula1()); assertEquals(null, c.getFormula2()); assertEquals(null, c.getValue1()); assertEquals(null, c.getValue2()); wb.close(); } }