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The ASF licenses this file to You under the Apache License, Version 2.0
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package org.apache.poi.xssf.model;
import java.util.List;
import junit.framework.TestCase;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.apache.poi.xssf.usermodel.XSSFRichTextString;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRElt;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRPrElt;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRst;
/**
* Test {@link SharedStringsTable}, the cache of strings in a workbook
*
* @author Yegor Kozlov
*/
public final class TestSharedStringsTable extends TestCase {
public void testCreateNew() {
SharedStringsTable sst = new SharedStringsTable();
CTRst st;
int idx;
// Check defaults
assertNotNull(sst.getItems());
assertEquals(0, sst.getItems().size());
assertEquals(0, sst.getCount());
assertEquals(0, sst.getUniqueCount());
st = CTRst.Factory.newInstance();
st.setT("Hello, World!");
idx = sst.addEntry(st);
assertEquals(0, idx);
assertEquals(1, sst.getCount());
assertEquals(1, sst.getUniqueCount());
//add the same entry again
idx = sst.addEntry(st);
assertEquals(0, idx);
assertEquals(2, sst.getCount());
assertEquals(1, sst.getUniqueCount());
//and again
idx = sst.addEntry(st);
assertEquals(0, idx);
assertEquals(3, sst.getCount());
assertEquals(1, sst.getUniqueCount());
st = CTRst.Factory.newInstance();
st.setT("Second string");
idx = sst.addEntry(st);
assertEquals(1, idx);
assertEquals(4, sst.getCount());
assertEquals(2, sst.getUniqueCount());
//add the same entry again
idx = sst.addEntry(st);
assertEquals(1, idx);
assertEquals(5, sst.getCount());
assertEquals(2, sst.getUniqueCount());
st = CTRst.Factory.newInstance();
CTRElt r = st.addNewR();
CTRPrElt pr = r.addNewRPr();
pr.addNewColor().setRgb(new byte[]{(byte)0xFF, 0, 0}); //red
pr.addNewI().setVal(true); //bold
pr.addNewB().setVal(true); //italic
r.setT("Second string");
idx = sst.addEntry(st);
assertEquals(2, idx);
assertEquals(6, sst.getCount());
assertEquals(3, sst.getUniqueCount());
idx = sst.addEntry(st);
assertEquals(2, idx);
assertEquals(7, sst.getCount());
assertEquals(3, sst.getUniqueCount());
//OK. the sst table is filled, check the contents
assertEquals(3, sst.getItems().size());
assertEquals("Hello, World!", new XSSFRichTextString(sst.getEntryAt(0)).toString());
assertEquals("Second string", new XSSFRichTextString(sst.getEntryAt(1)).toString());
assertEquals("Second string", new XSSFRichTextString(sst.getEntryAt(2)).toString());
}
public void testReadWrite() {
XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("sample.xlsx");
SharedStringsTable sst1 = wb.getSharedStringSource();
//serialize, read back and compare with the original
SharedStringsTable sst2 = XSSFTestDataSamples.writeOutAndReadBack(wb).getSharedStringSource();
assertEquals(sst1.getCount(), sst2.getCount());
assertEquals(sst1.getUniqueCount(), sst2.getUniqueCount());
List<CTRst> items1 = sst1.getItems();
List<CTRst> items2 = sst2.getItems();
assertEquals(items1.size(), items2.size());
for (int i = 0; i < items1.size(); i++) {
CTRst st1 = items1.get(i);
CTRst st2 = items2.get(i);
assertEquals(st1.toString(), st2.toString());
}
}
}