| /* ==================================================================== |
| 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.poifs.filesystem; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.PushbackInputStream; |
| import java.util.Arrays; |
| |
| import org.apache.poi.hssf.HSSFTestDataSamples; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Class to test that POIFS complains when given an Office 2003 XML |
| * of Office Open XML (OOXML, 2007+) document |
| */ |
| public class TestOfficeXMLException extends TestCase { |
| |
| private static final InputStream openSampleStream(String sampleFileName) { |
| return HSSFTestDataSamples.openSampleFileStream(sampleFileName); |
| } |
| public void testOOXMLException() throws IOException |
| { |
| InputStream in = openSampleStream("sample.xlsx"); |
| |
| try { |
| new POIFSFileSystem(in).close(); |
| fail("expected exception was not thrown"); |
| } catch(OfficeXmlFileException e) { |
| // expected during successful test |
| assertTrue(e.getMessage().indexOf("The supplied data appears to be in the Office 2007+ XML") > -1); |
| assertTrue(e.getMessage().indexOf("You are calling the part of POI that deals with OLE2 Office Documents") > -1); |
| } |
| } |
| public void test2003XMLException() throws IOException |
| { |
| InputStream in = openSampleStream("SampleSS.xml"); |
| |
| try { |
| new POIFSFileSystem(in).close(); |
| fail("expected exception was not thrown"); |
| } catch(NotOLE2FileException e) { |
| // expected during successful test |
| assertTrue(e.getMessage().indexOf("The supplied data appears to be a raw XML file") > -1); |
| assertTrue(e.getMessage().indexOf("Formats such as Office 2003 XML") > -1); |
| } |
| } |
| |
| public void testDetectAsPOIFS() throws IOException { |
| // ooxml file isn't |
| confirmIsPOIFS("SampleSS.xlsx", false); |
| |
| // 2003 xml file isn't |
| confirmIsPOIFS("SampleSS.xml", false); |
| |
| // xls file is |
| confirmIsPOIFS("SampleSS.xls", true); |
| |
| // text file isn't |
| confirmIsPOIFS("SampleSS.txt", false); |
| } |
| private void confirmIsPOIFS(String sampleFileName, boolean expectedResult) throws IOException { |
| InputStream in = new PushbackInputStream(openSampleStream(sampleFileName), 10); |
| try { |
| boolean actualResult; |
| try { |
| actualResult = POIFSFileSystem.hasPOIFSHeader(in); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| assertEquals(expectedResult, actualResult); |
| } finally { |
| in.close(); |
| } |
| } |
| |
| public void testFileCorruption() throws Exception { |
| |
| // create test InputStream |
| byte[] testData = { (byte)1, (byte)2, (byte)3 }; |
| InputStream testInput = new ByteArrayInputStream(testData); |
| |
| // detect header |
| InputStream in = new PushbackInputStream(testInput, 10); |
| assertFalse(POIFSFileSystem.hasPOIFSHeader(in)); |
| |
| // check if InputStream is still intact |
| byte[] test = new byte[3]; |
| in.read(test); |
| assertTrue(Arrays.equals(testData, test)); |
| assertEquals(-1, in.read()); |
| } |
| |
| |
| public void testFileCorruptionOPOIFS() throws Exception { |
| |
| // create test InputStream |
| byte[] testData = { (byte)1, (byte)2, (byte)3 }; |
| InputStream testInput = new ByteArrayInputStream(testData); |
| |
| // detect header |
| InputStream in = new PushbackInputStream(testInput, 10); |
| assertFalse(OPOIFSFileSystem.hasPOIFSHeader(in)); |
| |
| // check if InputStream is still intact |
| byte[] test = new byte[3]; |
| in.read(test); |
| assertTrue(Arrays.equals(testData, test)); |
| assertEquals(-1, in.read()); |
| } |
| } |