| /* ==================================================================== |
| 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.ooxml; |
| |
| import static org.apache.poi.hssf.HSSFTestDataSamples.openSampleFileStream; |
| import static org.junit.jupiter.api.Assertions.assertArrayEquals; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.poi.openxml4j.exceptions.InvalidFormatException; |
| import org.apache.poi.openxml4j.opc.OPCPackage; |
| import org.apache.poi.poifs.filesystem.DocumentFactoryHelper; |
| import org.apache.poi.poifs.filesystem.FileMagic; |
| import org.apache.poi.util.IOUtils; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.params.ParameterizedTest; |
| import org.junit.jupiter.params.provider.CsvSource; |
| |
| /** |
| * Class to test that HXF correctly detects OOXML |
| * documents |
| */ |
| @SuppressWarnings("deprecation") |
| class TestDetectAsOOXML { |
| @Test |
| void testOpensProperly() throws IOException, InvalidFormatException { |
| try (InputStream is = openSampleFileStream("sample.xlsx"); |
| OPCPackage pkg = OPCPackage.open(is)) { |
| assertNotNull(pkg); |
| } |
| } |
| |
| @ParameterizedTest |
| @CsvSource({"SampleSS.xlsx, OOXML", "SampleSS.xls, OLE2", "SampleSS.txt, UNKNOWN"}) |
| void testDetectAsPOIFS(String file, FileMagic fm) throws IOException { |
| try (InputStream is = FileMagic.prepareToCheckMagic(openSampleFileStream(file))) { |
| FileMagic act = FileMagic.valueOf(is); |
| |
| assertEquals(act == FileMagic.OOXML, DocumentFactoryHelper.hasOOXMLHeader(is), |
| "OOXML files should be detected, others not"); |
| |
| assertEquals(fm, act, "file magic failed for " + file); |
| } |
| } |
| |
| @Test |
| void testFileCorruption() throws Exception { |
| // create test InputStream |
| byte[] testData = { 1, 2, 3 }; |
| ByteArrayInputStream testInput = new ByteArrayInputStream(testData); |
| InputStream is = FileMagic.prepareToCheckMagic(testInput); |
| |
| // detect header |
| assertFalse(DocumentFactoryHelper.hasOOXMLHeader(is)); |
| |
| // check if InputStream is still intact |
| byte[] act = IOUtils.toByteArray(is); |
| assertArrayEquals(testData, act); |
| assertEquals(-1, is.read()); |
| is.close(); |
| } |
| } |