poi/src/ooxml/testcases/org/apache/poi/xssf/extractor/TestXSSFImportFromXML.java

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   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
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package org.apache.poi.xssf.extractor;

import static org.apache.poi.xssf.usermodel.XSSFRelation.NS_SPREADSHEETML;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

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.Test;
import org.xml.sax.SAXException;

public class TestXSSFImportFromXML {

    @Test
    public 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);
            assertTrue(row.getCell(0).getStringCellValue().equals(name));
            assertTrue(row.getCell(1).getStringCellValue().equals(teacher));
            assertTrue(row.getCell(2).getStringCellValue().equals(tutor));
            assertTrue(row.getCell(3).getStringCellValue().equals(cdl));
            assertTrue(row.getCell(4).getStringCellValue().equals(duration));
            assertTrue(row.getCell(5).getStringCellValue().equals(topic));
            assertTrue(row.getCell(6).getStringCellValue().equals(project));
            assertTrue(row.getCell(7).getStringCellValue().equals(credits));
        }
    }

    @Test(timeout=60000)
    public 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
    public 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(new Double(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(new Double(count), sheet.getRow(18).getCell(3).getNumericCellValue(), 0);
        }
    }

    @Test
    public 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
    public 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(new Double(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(new Double(12345), rowData.getCell(3).getNumericCellValue(), 0);

        wb.close();
    }



}