82 lines
2.7 KiB
Java
82 lines
2.7 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.stress;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertTrue;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import org.apache.poi.hdgf.HDGFDiagram;
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import org.apache.poi.hdgf.extractor.VisioTextExtractor;
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import org.apache.poi.hdgf.streams.Stream;
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import org.apache.poi.hdgf.streams.TrailerStream;
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import org.apache.poi.poifs.filesystem.POIFSFileSystem;
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import org.junit.Test;
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public class HDGFFileHandler extends POIFSFileHandler {
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@Override
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public void handleFile(InputStream stream) throws IOException {
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POIFSFileSystem poifs = new POIFSFileSystem(stream);
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HDGFDiagram diagram = new HDGFDiagram(poifs);
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Stream[] topLevelStreams = diagram.getTopLevelStreams();
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assertNotNull(topLevelStreams);
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for(Stream str : topLevelStreams) {
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assertTrue(str.getPointer().getLength() >= 0);
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}
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TrailerStream trailerStream = diagram.getTrailerStream();
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assertNotNull(trailerStream);
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assertTrue(trailerStream.getPointer().getLength() >= 0);
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diagram.close();
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poifs.close();
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// writing is not yet implemented... handlePOIDocument(diagram);
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}
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// a test-case to test this locally without executing the full TestAllFiles
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@Override
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@Test
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public void test() throws Exception {
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File file = new File("test-data/diagram/44501.vsd");
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InputStream stream = new FileInputStream(file);
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try {
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handleFile(stream);
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} finally {
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stream.close();
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}
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handleExtracting(file);
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stream = new FileInputStream(file);
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try {
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VisioTextExtractor extractor = new VisioTextExtractor(stream);
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try {
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assertNotNull(extractor.getText());
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} finally {
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extractor.close();
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}
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} finally {
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stream.close();
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}
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}
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}
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