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/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
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
the License. You may obtain a copy of the License at
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.xssf.model;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
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 egain
idx = sst.addEntry(st);
assertEquals(0, idx);
assertEquals(2, sst.getCount());
assertEquals(1, sst.getUniqueCount());
//and egain
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 egain
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 = (SharedStringsTable)wb.getSharedStringSource();
//serialize, read back and compare with the original
SharedStringsTable sst2;
try {
ByteArrayOutputStream out = new ByteArrayOutputStream();
sst1.writeTo(out);
sst2 = new SharedStringsTable(new ByteArrayInputStream(out.toByteArray()));
} catch (IOException e) {
throw new RuntimeException(e);
}
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());
}
}
}
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