| /* ==================================================================== |
| 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.openxml4j.util; |
| |
| import org.apache.commons.compress.archivers.zip.ZipArchiveEntry; |
| import org.apache.commons.compress.archivers.zip.ZipFile; |
| import org.apache.poi.util.IOUtils; |
| import org.apache.poi.xssf.XSSFTestDataSamples; |
| import org.junit.jupiter.api.Test; |
| |
| import java.io.InputStream; |
| import java.util.Enumeration; |
| |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| class TestZipSecureFile { |
| @Test |
| void testThresholdInputStream() throws Exception { |
| // This fails in Java 10 because our reflection injection of the ThresholdInputStream causes a |
| // ClassCastException in ZipFile now |
| // The relevant change in the JDK is http://hg.openjdk.java.net/jdk/jdk10/rev/85ea7e83af30#l5.66 |
| |
| try (ZipFile thresholdInputStream = new ZipFile(XSSFTestDataSamples.getSampleFile("template.xlsx"))) { |
| try (ZipSecureFile secureFile = new ZipSecureFile(XSSFTestDataSamples.getSampleFile("template.xlsx"))) { |
| Enumeration<? extends ZipArchiveEntry> entries = thresholdInputStream.getEntries(); |
| while (entries.hasMoreElements()) { |
| ZipArchiveEntry entry = entries.nextElement(); |
| |
| try (InputStream inputStream = secureFile.getInputStream(entry)) { |
| assertTrue(IOUtils.toByteArray(inputStream).length > 0); |
| } |
| } |
| } |
| } |
| } |
| } |