| /* ==================================================================== |
| 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.stress; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.poi.openxml4j.opc.OPCPackage; |
| import org.apache.poi.openxml4j.opc.PackageAccess; |
| import org.apache.poi.util.IOUtils; |
| import org.apache.poi.xssf.XLSBUnsupportedException; |
| import org.apache.poi.xssf.extractor.XSSFBEventBasedExcelExtractor; |
| import org.apache.poi.xssf.usermodel.XSSFWorkbook; |
| import org.junit.jupiter.api.Test; |
| |
| class XSSFBFileHandler extends AbstractFileHandler { |
| |
| static { |
| //add expected failures here: |
| AbstractFileHandler.EXPECTED_EXTRACTOR_FAILURES.add("spreadsheet/protected_passtika.xlsb"); |
| } |
| |
| @Override |
| public void handleFile(InputStream stream, String path) throws Exception { |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| IOUtils.copy(stream, out); |
| |
| final byte[] bytes = out.toByteArray(); |
| try (OPCPackage opcPackage = OPCPackage.open(new ByteArrayInputStream(bytes))) { |
| testOne(opcPackage); |
| } |
| |
| testNotHandledByWorkbookException(OPCPackage.open(new ByteArrayInputStream(bytes))); |
| } |
| |
| private void testNotHandledByWorkbookException(OPCPackage pkg) throws IOException { |
| try { |
| new XSSFWorkbook(pkg).close(); |
| } catch (XLSBUnsupportedException e) { |
| //this is what we'd expect |
| //swallow |
| } |
| } |
| |
| @Override |
| public void handleExtracting(File file) throws Exception { |
| OPCPackage pkg = OPCPackage.open(file, PackageAccess.READ); |
| try { |
| testOne(pkg); |
| } finally { |
| pkg.close(); |
| } |
| |
| pkg = OPCPackage.open(file, PackageAccess.READ); |
| try { |
| testNotHandledByWorkbookException(pkg); |
| } finally { |
| pkg.close(); |
| } |
| } |
| |
| private void testOne(OPCPackage pkg) throws Exception { |
| XSSFBEventBasedExcelExtractor ex = new XSSFBEventBasedExcelExtractor(pkg); |
| String txt = ex.getText(); |
| if (txt.length() < 1) { |
| throw new RuntimeException("Should have gotten some text."); |
| } |
| } |
| |
| @Test |
| void testLocal() throws Exception { |
| File file = new File("test-data/spreadsheet/Simple.xlsb"); |
| try (FileInputStream stream = new FileInputStream(file)) { |
| handleFile(stream, file.getPath()); |
| } |
| handleExtracting(file); |
| } |
| } |