TestXSSFImportFromXML.java
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package org.apache.poi.xssf.extractor;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.apache.poi.xssf.usermodel.XSSFRelation.NS_SPREADSHEETML;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import java.io.IOException;
import java.text.DateFormatSymbols;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import javax.xml.xpath.XPathExpressionException;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.apache.poi.xssf.usermodel.XSSFMap;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Timeout;
import org.xml.sax.SAXException;
class TestXSSFImportFromXML {
@Test
void testImportFromXML() throws IOException, XPathExpressionException, SAXException{
try (XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("CustomXMLMappings.xlsx")) {
String name = "name";
String teacher = "teacher";
String tutor = "tutor";
String cdl = "cdl";
String duration = "duration";
String topic = "topic";
String project = "project";
String credits = "credits";
String testXML = "<CORSO>" +
"<NOME>" + name + "</NOME>" +
"<DOCENTE>" + teacher + "</DOCENTE>" +
"<TUTOR>" + tutor + "</TUTOR>" +
"<CDL>" + cdl + "</CDL>" +
"<DURATA>" + duration + "</DURATA>" +
"<ARGOMENTO>" + topic + "</ARGOMENTO>" +
"<PROGETTO>" + project + "</PROGETTO>" +
"<CREDITI>" + credits + "</CREDITI>" +
"</CORSO>\u0000";
XSSFMap map = wb.getMapInfo().getXSSFMapByName("CORSO_mapping");
assertNotNull(map);
XSSFImportFromXML importer = new XSSFImportFromXML(map);
importer.importFromXML(testXML);
XSSFSheet sheet = wb.getSheetAt(0);
XSSFRow row = sheet.getRow(0);
assertEquals(row.getCell(0).getStringCellValue(), name);
assertEquals(row.getCell(1).getStringCellValue(), teacher);
assertEquals(row.getCell(2).getStringCellValue(), tutor);
assertEquals(row.getCell(3).getStringCellValue(), cdl);
assertEquals(row.getCell(4).getStringCellValue(), duration);
assertEquals(row.getCell(5).getStringCellValue(), topic);
assertEquals(row.getCell(6).getStringCellValue(), project);
assertEquals(row.getCell(7).getStringCellValue(), credits);
}
}
@Timeout(value = 60, unit = SECONDS)
@Test
void testMultiTable() throws IOException, XPathExpressionException, SAXException{
try (XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("CustomXMLMappings-complex-type.xlsx")) {
String cellC6 = "c6";
String cellC7 = "c7";
String cellC8 = "c8";
String cellC9 = "c9";
StringBuilder testXML = new StringBuilder("<ns1:MapInfo xmlns:ns1=\"" + NS_SPREADSHEETML + "\" SelectionNamespaces=\"\">" +
"<ns1:Schema ID=\"" + cellC6 + "\" SchemaRef=\"a\" />" +
"<ns1:Schema ID=\"" + cellC7 + "\" SchemaRef=\"b\" />" +
"<ns1:Schema ID=\"" + cellC8 + "\" SchemaRef=\"c\" />" +
"<ns1:Schema ID=\"" + cellC9 + "\" SchemaRef=\"d\" />");
int cellOffset = 10; // cell C10
for (int i = 0; i < 10000; i++) {
testXML.append("<ns1:Schema ID=\"c").append(i + cellOffset).append("\" SchemaRef=\"d\" />");
}
testXML.append("<ns1:Map ID=\"1\" Name=\"\" RootElement=\"\" SchemaID=\"\" ShowImportExportValidationErrors=\"\" AutoFit=\"\" Append=\"\" PreserveSortAFLayout=\"\" PreserveFormat=\"\">" + "<ns1:DataBinding DataBindingLoadMode=\"\" />" + "</ns1:Map>" + "<ns1:Map ID=\"2\" Name=\"\" RootElement=\"\" SchemaID=\"\" ShowImportExportValidationErrors=\"\" AutoFit=\"\" Append=\"\" PreserveSortAFLayout=\"\" PreserveFormat=\"\">" + "<ns1:DataBinding DataBindingLoadMode=\"\" />" + "</ns1:Map>" + "<ns1:Map ID=\"3\" Name=\"\" RootElement=\"\" SchemaID=\"\" ShowImportExportValidationErrors=\"\" AutoFit=\"\" Append=\"\" PreserveSortAFLayout=\"\" PreserveFormat=\"\">" + "<ns1:DataBinding DataBindingLoadMode=\"\" />" + "</ns1:Map>" + "</ns1:MapInfo>\u0000");
XSSFMap map = wb.getMapInfo().getXSSFMapByName("MapInfo_mapping");
assertNotNull(map);
XSSFImportFromXML importer = new XSSFImportFromXML(map);
importer.importFromXML(testXML.toString());
//Check for Schema element
XSSFSheet sheet = wb.getSheetAt(1);
// check table size (+1 for the header row)
assertEquals(3 + 1, wb.getTable("Tabella1").getRowCount());
assertEquals(10004 + 1, wb.getTable("Tabella2").getRowCount());
// table1 size was reduced, check that former table cells have been cleared
assertEquals(CellType.BLANK, wb.getSheetAt(0).getRow(8).getCell(5).getCellType());
// table2 size was increased, check that new table cells have been cleared
assertEquals(CellType.BLANK, sheet.getRow(10).getCell(3).getCellType());
assertEquals(cellC6, sheet.getRow(5).getCell(2).getStringCellValue());
assertEquals(cellC7, sheet.getRow(6).getCell(2).getStringCellValue());
assertEquals(cellC8, sheet.getRow(7).getCell(2).getStringCellValue());
assertEquals(cellC9, sheet.getRow(8).getCell(2).getStringCellValue());
assertEquals("c5001", sheet.getRow(5000).getCell(2).getStringCellValue());
}
}
@Test
void testSingleAttributeCellWithNamespace() throws IOException, XPathExpressionException, SAXException{
try (XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("CustomXMLMapping-singleattributenamespace.xlsx")) {
int id = 1;
String displayName = "dispName";
String ref = "19";
int count = 21;
String testXML = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\" ?>" +
"<ns1:table xmlns:ns1=\"" + NS_SPREADSHEETML + "\" id=\"" + id + "\" displayName=\"" + displayName + "\" ref=\"" + ref + "\">" +
"<ns1:tableColumns count=\"" + count + "\" />" +
"</ns1:table>\u0000";
XSSFMap map = wb.getMapInfo().getXSSFMapByName("table_mapping");
assertNotNull(map);
XSSFImportFromXML importer = new XSSFImportFromXML(map);
importer.importFromXML(testXML);
//Check for Schema element
XSSFSheet sheet = wb.getSheetAt(0);
assertEquals(id, sheet.getRow(28).getCell(1).getNumericCellValue(), 0);
assertEquals(displayName, sheet.getRow(11).getCell(5).getStringCellValue());
assertEquals(ref, sheet.getRow(14).getCell(7).getStringCellValue());
assertEquals(count, sheet.getRow(18).getCell(3).getNumericCellValue(), 0);
}
}
@Test
void testOptionalFields_Bugzilla_55864() throws IOException, XPathExpressionException, SAXException {
try (XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("55864.xlsx")) {
String testXML = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>" +
"<PersonInfoRoot>" +
"<PersonData>" +
"<FirstName>Albert</FirstName>" +
"<LastName>Einstein</LastName>" +
"<BirthDate>1879-03-14</BirthDate>" +
"</PersonData>" +
"</PersonInfoRoot>";
XSSFMap map = wb.getMapInfo().getXSSFMapByName("PersonInfoRoot_Map");
assertNotNull(map);
XSSFImportFromXML importer = new XSSFImportFromXML(map);
importer.importFromXML(testXML);
XSSFSheet sheet = wb.getSheetAt(0);
XSSFRow rowHeadings = sheet.getRow(0);
XSSFRow rowData = sheet.getRow(1);
assertEquals("FirstName", rowHeadings.getCell(0).getStringCellValue());
assertEquals("Albert", rowData.getCell(0).getStringCellValue());
assertEquals("LastName", rowHeadings.getCell(1).getStringCellValue());
assertEquals("Einstein", rowData.getCell(1).getStringCellValue());
assertEquals("BirthDate", rowHeadings.getCell(2).getStringCellValue());
assertEquals("1879-03-14", rowData.getCell(2).getStringCellValue());
// Value for OptionalRating is declared optional (minOccurs=0) in 55864.xlsx
assertEquals("OptionalRating", rowHeadings.getCell(3).getStringCellValue());
assertNull(rowData.getCell(3), "");
}
}
@Test
void testOptionalFields_Bugzilla_57890() throws IOException, ParseException, XPathExpressionException, SAXException {
XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("57890.xlsx");
String testXML = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>" + "<TestInfoRoot>"
+ "<TestData>" + "<Int>" + Integer.MIN_VALUE + "</Int>" + "<UnsignedInt>12345</UnsignedInt>"
+ "<double>1.0000123</double>" + "<Date>1991-03-14</Date>" + "</TestData>" + "</TestInfoRoot>";
XSSFMap map = wb.getMapInfo().getXSSFMapByName("TestInfoRoot_Map");
assertNotNull(map);
XSSFImportFromXML importer = new XSSFImportFromXML(map);
importer.importFromXML(testXML);
XSSFSheet sheet = wb.getSheetAt(0);
XSSFRow rowHeadings = sheet.getRow(0);
XSSFRow rowData = sheet.getRow(1);
assertEquals("Date", rowHeadings.getCell(0).getStringCellValue());
Date date = new SimpleDateFormat("yyyy-MM-dd", DateFormatSymbols.getInstance(Locale.ROOT)).parse("1991-3-14");
assertEquals(date, rowData.getCell(0).getDateCellValue());
assertEquals("Amount Int", rowHeadings.getCell(1).getStringCellValue());
assertEquals(Integer.MIN_VALUE, rowData.getCell(1).getNumericCellValue(), 0);
assertEquals("Amount Double", rowHeadings.getCell(2).getStringCellValue());
assertEquals(1.0000123, rowData.getCell(2).getNumericCellValue(), 0);
assertEquals("Amount UnsignedInt", rowHeadings.getCell(3).getStringCellValue());
assertEquals(12345d, rowData.getCell(3).getNumericCellValue(), 0);
wb.close();
}
}