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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
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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
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package org.apache.poi.xssf.eventusermodel;
import static org.apache.poi.POITestCase.assertContains;
import static org.apache.poi.POITestCase.assertNotContained;
import java.io.InputStream;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.HashSet;
import org.apache.poi.POIDataSamples;
import org.apache.poi.POIXMLException;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.util.IOUtils;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.apache.poi.xssf.model.CommentsTable;
import org.apache.poi.xssf.model.StylesTable;
import org.apache.poi.xssf.usermodel.XSSFRichTextString;
import org.apache.poi.xssf.usermodel.XSSFShape;
import org.apache.poi.xssf.usermodel.XSSFSimpleShape;
import junit.framework.TestCase;
/**
* Tests for {@link XSSFReader}
*/
public final class TestXSSFReader extends TestCase {
private static POIDataSamples _ssTests = POIDataSamples.getSpreadSheetInstance();
public void testGetBits() throws Exception {
OPCPackage pkg = OPCPackage.open(_ssTests.openResourceAsStream("SampleSS.xlsx"));
XSSFReader r = new XSSFReader(pkg);
assertNotNull(r.getWorkbookData());
assertNotNull(r.getSharedStringsData());
assertNotNull(r.getStylesData());
assertNotNull(r.getSharedStringsTable());
assertNotNull(r.getStylesTable());
}
public void testStyles() throws Exception {
OPCPackage pkg = OPCPackage.open(_ssTests.openResourceAsStream("SampleSS.xlsx"));
XSSFReader r = new XSSFReader(pkg);
assertEquals(3, r.getStylesTable().getFonts().size());
assertEquals(0, r.getStylesTable().getNumDataFormats());
// The Styles Table should have the themes associated with it too
assertNotNull(r.getStylesTable().getTheme());
// Check we get valid data for the two
assertNotNull(r.getStylesData());
assertNotNull(r.getThemesData());
}
public void testStrings() throws Exception {
OPCPackage pkg = OPCPackage.open(_ssTests.openResourceAsStream("SampleSS.xlsx"));
XSSFReader r = new XSSFReader(pkg);
assertEquals(11, r.getSharedStringsTable().getItems().size());
assertEquals("Test spreadsheet", new XSSFRichTextString(r.getSharedStringsTable().getEntryAt(0)).toString());
}
public void testSheets() throws Exception {
OPCPackage pkg = OPCPackage.open(_ssTests.openResourceAsStream("SampleSS.xlsx"));
XSSFReader r = new XSSFReader(pkg);
byte[] data = new byte[4096];
// By r:id
assertNotNull(r.getSheet("rId2"));
int read = IOUtils.readFully(r.getSheet("rId2"), data);
assertEquals(974, read);
// All
Iterator<InputStream> it = r.getSheetsData();
int count = 0;
while(it.hasNext()) {
count++;
InputStream inp = it.next();
assertNotNull(inp);
read = IOUtils.readFully(inp, data);
inp.close();
assertTrue(read > 400);
assertTrue(read < 1500);
}
assertEquals(3, count);
}
/**
* Check that the sheet iterator returns sheets in the logical order
* (as they are defined in the workbook.xml)
*/
public void testOrderOfSheets() throws Exception {
OPCPackage pkg = OPCPackage.open(_ssTests.openResourceAsStream("reordered_sheets.xlsx"));
XSSFReader r = new XSSFReader(pkg);
String[] sheetNames = {"Sheet4", "Sheet2", "Sheet3", "Sheet1"};
XSSFReader.SheetIterator it = (XSSFReader.SheetIterator)r.getSheetsData();
int count = 0;
while(it.hasNext()) {
InputStream inp = it.next();
assertNotNull(inp);
inp.close();
assertEquals(sheetNames[count], it.getSheetName());
count++;
}
assertEquals(4, count);
}
public void testComments() throws Exception {
OPCPackage pkg = XSSFTestDataSamples.openSamplePackage("comments.xlsx");
XSSFReader r = new XSSFReader(pkg);
XSSFReader.SheetIterator it = (XSSFReader.SheetIterator)r.getSheetsData();
int count = 0;
while(it.hasNext()) {
count++;
InputStream inp = it.next();
inp.close();
if(count == 1) {
assertNotNull(it.getSheetComments());
CommentsTable ct = it.getSheetComments();
assertEquals(1, ct.getNumberOfAuthors());
assertEquals(3, ct.getNumberOfComments());
} else {
assertNull(it.getSheetComments());
}
}
assertEquals(3, count);
}
/**
* Iterating over a workbook with chart sheets in it, using the
* XSSFReader method
* @throws Exception
*/
public void test50119() throws Exception {
OPCPackage pkg = XSSFTestDataSamples.openSamplePackage("WithChartSheet.xlsx");
XSSFReader r = new XSSFReader(pkg);
XSSFReader.SheetIterator it = (XSSFReader.SheetIterator)r.getSheetsData();
while(it.hasNext())
{
InputStream stream = it.next();
stream.close();
}
}
/**
* Test text extraction from text box using getShapes()
*
* @throws Exception
*/
public void testShapes() throws Exception {
OPCPackage pkg = XSSFTestDataSamples.openSamplePackage("WithTextBox.xlsx");
XSSFReader r = new XSSFReader(pkg);
XSSFReader.SheetIterator it = (XSSFReader.SheetIterator) r.getSheetsData();
String text = getShapesString(it);
assertContains(text, "Line 1");
assertContains(text, "Line 2");
assertContains(text, "Line 3");
}
private String getShapesString(XSSFReader.SheetIterator it) {
StringBuilder sb = new StringBuilder();
while (it.hasNext()) {
it.next();
List<XSSFShape> shapes = it.getShapes();
if (shapes != null) {
for (XSSFShape shape : shapes) {
if (shape instanceof XSSFSimpleShape) {
String t = ((XSSFSimpleShape) shape).getText();
sb.append(t).append('\n');
}
}
}
}
return sb.toString();
}
public void testBug57914() throws Exception {
OPCPackage pkg = XSSFTestDataSamples.openSamplePackage("57914.xlsx");
final XSSFReader r;
// for now expect this to fail, when we fix 57699, this one should fail so we know we should adjust
// this test as well
try {
r = new XSSFReader(pkg);
fail("This will fail until bug 57699 is fixed");
} catch (POIXMLException e) {
assertContains(e.getMessage(), "57699");
return;
}
XSSFReader.SheetIterator it = (XSSFReader.SheetIterator) r.getSheetsData();
String text = getShapesString(it);
assertContains(text, "Line 1");
assertContains(text, "Line 2");
assertContains(text, "Line 3");
}
/**
* NPE from XSSFReader$SheetIterator.<init> on XLSX files generated by
* the openpyxl library
*/
public void test58747() throws Exception {
OPCPackage pkg = XSSFTestDataSamples.openSamplePackage("58747.xlsx");
ReadOnlySharedStringsTable strings = new ReadOnlySharedStringsTable(pkg);
assertNotNull(strings);
XSSFReader reader = new XSSFReader(pkg);
StylesTable styles = reader.getStylesTable();
assertNotNull(styles);
XSSFReader.SheetIterator iter = (XSSFReader.SheetIterator) reader.getSheetsData();
assertEquals(true, iter.hasNext());
iter.next();
assertEquals(false, iter.hasNext());
assertEquals("Orders", iter.getSheetName());
pkg.close();
}
/**
* NPE when sheet has no relationship id in the workbook
* 60825
*/
public void testSheetWithNoRelationshipId() throws Exception {
OPCPackage pkg = XSSFTestDataSamples.openSamplePackage("60825.xlsx");
ReadOnlySharedStringsTable strings = new ReadOnlySharedStringsTable(pkg);
assertNotNull(strings);
XSSFReader reader = new XSSFReader(pkg);
StylesTable styles = reader.getStylesTable();
assertNotNull(styles);
XSSFReader.SheetIterator iter = (XSSFReader.SheetIterator) reader.getSheetsData();
assertNotNull(iter.next());
assertFalse(iter.hasNext());
pkg.close();
}
/**
* bug 61304: Call to XSSFReader.getSheetsData() returns duplicate sheets.
*
* The problem seems to be caused only by those xlsx files which have a specific
* order of the attributes inside the <sheet> tag of workbook.xml
*
* Example (which causes the problems):
* <sheet name="Sheet6" r:id="rId6" sheetId="4"/>
*
* While this one works correctly:
* <sheet name="Sheet6" sheetId="4" r:id="rId6"/>
*/
public void test61034() throws Exception {
OPCPackage pkg = XSSFTestDataSamples.openSamplePackage("61034.xlsx");
XSSFReader reader = new XSSFReader(pkg);
XSSFReader.SheetIterator iter = (XSSFReader.SheetIterator) reader.getSheetsData();
Set<String> seen = new HashSet<String>();
while (iter.hasNext()) {
InputStream stream = iter.next();
String sheetName = iter.getSheetName();
assertNotContained(seen, sheetName);
seen.add(sheetName);
stream.close();
}
pkg.close();
}
}