/* ==================================================================== 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; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertSame; import static org.junit.Assert.fail; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.HashMap; import java.util.HashSet; import java.util.List; import org.apache.poi.POIXMLDocumentPart.RelationPart; import org.apache.poi.openxml4j.exceptions.InvalidFormatException; import org.apache.poi.openxml4j.exceptions.OpenXML4JRuntimeException; import org.apache.poi.openxml4j.opc.OPCPackage; import org.apache.poi.openxml4j.opc.PackagePart; import org.apache.poi.openxml4j.opc.PackageRelationshipTypes; import org.apache.poi.util.NullOutputStream; import org.apache.poi.util.PackageHelper; import org.apache.poi.util.TempFile; import org.apache.poi.xslf.usermodel.XMLSlideShow; import org.apache.poi.xssf.usermodel.XSSFRelation; import org.apache.poi.xwpf.usermodel.XWPFRelation; import org.junit.Test; /** * Test recursive read and write of OPC packages */ public final class TestPOIXMLDocument { private static class OPCParser extends POIXMLDocument { public OPCParser(OPCPackage pkg) { super(pkg); } public OPCParser(OPCPackage pkg, String coreDocumentRel) { super(pkg, coreDocumentRel); } @Override public List<PackagePart> getAllEmbedds() { throw new RuntimeException("not supported"); } public void parse(POIXMLFactory factory) throws IOException{ load(factory); } } private static final class TestFactory extends POIXMLFactory { public TestFactory() { // } @Override protected POIXMLRelation getDescriptor(String relationshipType) { return null; } /** * @since POI 3.14-Beta1 */ @Override protected POIXMLDocumentPart createDocumentPart (Class<? extends POIXMLDocumentPart> cls, Class<?>[] classes, Object[] values) throws SecurityException, NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException { return null; } } private static void traverse(POIXMLDocument doc) throws IOException{ HashMap<String,POIXMLDocumentPart> context = new HashMap<String,POIXMLDocumentPart>(); for (RelationPart p : doc.getRelationParts()){ traverse(p, context); } } /** * Recursively traverse a OOXML document and assert that same logical parts have the same physical instances */ private static void traverse(RelationPart rp, HashMap<String,POIXMLDocumentPart> context) throws IOException{ POIXMLDocumentPart dp = rp.getDocumentPart(); assertEquals(rp.getRelationship().getTargetURI().toString(), dp.getPackagePart().getPartName().getName()); context.put(dp.getPackagePart().getPartName().getName(), dp); for(RelationPart p : dp.getRelationParts()){ assertNotNull(p.getRelationship().toString()); String uri = p.getDocumentPart().getPackagePart().getPartName().getURI().toString(); assertEquals(uri, p.getRelationship().getTargetURI().toString()); if (!context.containsKey(uri)) { traverse(p, context); } else { POIXMLDocumentPart prev = context.get(uri); assertSame("Duplicate POIXMLDocumentPart instance for targetURI=" + uri, prev, p.getDocumentPart()); } } } public void assertReadWrite(OPCPackage pkg1) throws Exception { OPCParser doc = new OPCParser(pkg1); doc.parse(new TestFactory()); traverse(doc); File tmp = TempFile.createTempFile("poi-ooxml", ".tmp"); FileOutputStream out = new FileOutputStream(tmp); doc.write(out); out.close(); // Should not be able to write to an output stream that has been closed try { doc.write(out); fail("Should not be able to write to an output stream that has been closed."); } catch (final OpenXML4JRuntimeException e) { // FIXME: A better exception class (IOException?) and message should be raised // indicating that the document could not be written because the output stream is closed. // see {@link org.apache.poi.openxml4j.opc.ZipPackage#saveImpl(java.io.OutputStream)} if (e.getMessage().matches("Fail to save: an error occurs while saving the package : The part .+ failed to be saved in the stream with marshaller .+")) { // expected } else { throw e; } } // Should not be able to write a document that has been closed doc.close(); try { doc.write(new NullOutputStream()); fail("Should not be able to write a document that has been closed."); } catch (final IOException e) { if (e.getMessage().equals("Cannot write data, document seems to have been closed already")) { // expected } else { throw e; } } // Should be able to close a document multiple times, though subsequent closes will have no effect. doc.close(); @SuppressWarnings("resource") OPCPackage pkg2 = OPCPackage.open(tmp.getAbsolutePath()); doc = new OPCParser(pkg1); try { doc.parse(new TestFactory()); traverse(doc); assertEquals(pkg1.getRelationships().size(), pkg2.getRelationships().size()); ArrayList<PackagePart> l1 = pkg1.getParts(); ArrayList<PackagePart> l2 = pkg2.getParts(); assertEquals(l1.size(), l2.size()); for (int i=0; i < l1.size(); i++){ PackagePart p1 = l1.get(i); PackagePart p2 = l2.get(i); assertEquals(p1.getContentType(), p2.getContentType()); assertEquals(p1.hasRelationships(), p2.hasRelationships()); if(p1.hasRelationships()){ assertEquals(p1.getRelationships().size(), p2.getRelationships().size()); } assertEquals(p1.getPartName(), p2.getPartName()); } } finally { doc.close(); pkg1.close(); pkg2.close(); } } @Test public void testPPTX() throws Exception { POIDataSamples pds = POIDataSamples.getSlideShowInstance(); assertReadWrite(PackageHelper.open(pds.openResourceAsStream("PPTWithAttachments.pptm"))); } @Test public void testXLSX() throws Exception { POIDataSamples pds = POIDataSamples.getSpreadSheetInstance(); assertReadWrite(PackageHelper.open(pds.openResourceAsStream("ExcelWithAttachments.xlsm"))); } @Test public void testDOCX() throws Exception { POIDataSamples pds = POIDataSamples.getDocumentInstance(); assertReadWrite(PackageHelper.open(pds.openResourceAsStream("WordWithAttachments.docx"))); } @Test public void testRelationOrder() throws Exception { POIDataSamples pds = POIDataSamples.getDocumentInstance(); @SuppressWarnings("resource") OPCPackage pkg = PackageHelper.open(pds.openResourceAsStream("WordWithAttachments.docx")); OPCParser doc = new OPCParser(pkg); try { doc.parse(new TestFactory()); for(POIXMLDocumentPart rel : doc.getRelations()){ //TODO finish me assertNotNull(rel); } } finally { doc.close(); } } @Test public void testGetNextPartNumber() throws Exception { POIDataSamples pds = POIDataSamples.getDocumentInstance(); @SuppressWarnings("resource") OPCPackage pkg = PackageHelper.open(pds.openResourceAsStream("WordWithAttachments.docx")); OPCParser doc = new OPCParser(pkg); try { doc.parse(new TestFactory()); // Non-indexed parts: Word is taken, Excel is not assertEquals(-1, doc.getNextPartNumber(XWPFRelation.DOCUMENT, 0)); assertEquals(-1, doc.getNextPartNumber(XWPFRelation.DOCUMENT, -1)); assertEquals(-1, doc.getNextPartNumber(XWPFRelation.DOCUMENT, 99)); assertEquals(0, doc.getNextPartNumber(XSSFRelation.WORKBOOK, 0)); assertEquals(0, doc.getNextPartNumber(XSSFRelation.WORKBOOK, -1)); assertEquals(0, doc.getNextPartNumber(XSSFRelation.WORKBOOK, 99)); // Indexed parts: // Has 2 headers assertEquals(0, doc.getNextPartNumber(XWPFRelation.HEADER, 0)); assertEquals(3, doc.getNextPartNumber(XWPFRelation.HEADER, -1)); assertEquals(3, doc.getNextPartNumber(XWPFRelation.HEADER, 1)); assertEquals(8, doc.getNextPartNumber(XWPFRelation.HEADER, 8)); // Has no Excel Sheets assertEquals(0, doc.getNextPartNumber(XSSFRelation.WORKSHEET, 0)); assertEquals(1, doc.getNextPartNumber(XSSFRelation.WORKSHEET, -1)); assertEquals(1, doc.getNextPartNumber(XSSFRelation.WORKSHEET, 1)); } finally { doc.close(); } } @Test public void testCommitNullPart() throws IOException, InvalidFormatException { POIXMLDocumentPart part = new POIXMLDocumentPart(); part.prepareForCommit(); part.commit(); part.onSave(new HashSet<PackagePart>()); assertNull(part.getRelationById(null)); assertNull(part.getRelationId(null)); assertFalse(part.removeRelation(null, true)); part.removeRelation(null); assertEquals("",part.toString()); part.onDocumentCreate(); //part.getTargetPart(null); } @Test public void testVSDX() throws Exception { POIDataSamples pds = POIDataSamples.getDiagramInstance(); @SuppressWarnings("resource") OPCPackage open = PackageHelper.open(pds.openResourceAsStream("test.vsdx")); POIXMLDocument part = new OPCParser(open, PackageRelationshipTypes.VISIO_CORE_DOCUMENT); assertNotNull(part); assertEquals(0, part.getRelationCounter()); part.close(); } @Test public void testVSDXPart() throws IOException { POIDataSamples pds = POIDataSamples.getDiagramInstance(); OPCPackage open = PackageHelper.open(pds.openResourceAsStream("test.vsdx")); POIXMLDocumentPart part = new POIXMLDocumentPart(open, PackageRelationshipTypes.VISIO_CORE_DOCUMENT); assertNotNull(part); assertEquals(0, part.getRelationCounter()); open.close(); } @Test(expected=POIXMLException.class) public void testInvalidCoreRel() throws IOException { POIDataSamples pds = POIDataSamples.getDiagramInstance(); OPCPackage open = PackageHelper.open(pds.openResourceAsStream("test.vsdx")); try { new POIXMLDocumentPart(open, "somethingillegal"); } finally { open.close(); } } @Test(expected=IllegalStateException.class) public void testOSGIClassLoadingAsIs() throws IOException { Thread thread = Thread.currentThread(); ClassLoader cl = thread.getContextClassLoader(); InputStream is = POIDataSamples.getSlideShowInstance().openResourceAsStream("table_test.pptx"); try { thread.setContextClassLoader(cl.getParent()); XMLSlideShow ppt = new XMLSlideShow(is); ppt.getSlides().get(0).getShapes(); ppt.close(); } finally { thread.setContextClassLoader(cl); is.close(); } } @Test public void testOSGIClassLoadingFixed() throws IOException { Thread thread = Thread.currentThread(); ClassLoader cl = thread.getContextClassLoader(); InputStream is = POIDataSamples.getSlideShowInstance().openResourceAsStream("table_test.pptx"); try { thread.setContextClassLoader(cl.getParent()); POIXMLTypeLoader.setClassLoader(cl); XMLSlideShow ppt = new XMLSlideShow(is); ppt.getSlides().get(0).getShapes(); ppt.close(); } finally { thread.setContextClassLoader(cl); POIXMLTypeLoader.setClassLoader(null); is.close(); } } }