/* ==================================================================== 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.hssf.eventusermodel; import java.io.InputStream; import java.util.ArrayList; import java.util.List; import junit.framework.TestCase; import org.apache.poi.EncryptedDocumentException; import org.apache.poi.hssf.HSSFTestDataSamples; import org.apache.poi.hssf.record.BoundSheetRecord; import org.apache.poi.hssf.record.ContinueRecord; import org.apache.poi.hssf.record.DVALRecord; import org.apache.poi.hssf.record.DVRecord; import org.apache.poi.hssf.record.EOFRecord; import org.apache.poi.hssf.record.FeatHdrRecord; import org.apache.poi.hssf.record.NumberRecord; import org.apache.poi.hssf.record.Record; import org.apache.poi.hssf.record.SelectionRecord; import org.apache.poi.hssf.record.WindowTwoRecord; import org.apache.poi.hssf.record.crypto.Biff8EncryptionKey; import org.apache.poi.poifs.filesystem.POIFSFileSystem; import org.junit.After; /** * Testing for {@link HSSFEventFactory} */ public final class TestHSSFEventFactory extends TestCase { private static final InputStream openSample(String sampleFileName) { return HSSFTestDataSamples.openSampleFileStream(sampleFileName); } // to not affect other tests running in the same JVM @After public void resetPassword() { Biff8EncryptionKey.setCurrentUserPassword(null); } public void testWithMissingRecords() throws Exception { HSSFRequest req = new HSSFRequest(); MockHSSFListener mockListen = new MockHSSFListener(); req.addListenerForAllRecords(mockListen); POIFSFileSystem fs = new POIFSFileSystem(openSample("SimpleWithSkip.xls")); HSSFEventFactory factory = new HSSFEventFactory(); factory.processWorkbookEvents(req, fs); Record[] recs = mockListen.getRecords(); // Check we got the records assertTrue( recs.length > 100 ); // Check that the last few records are as we expect // (Makes sure we don't accidently skip the end ones) int numRec = recs.length; assertEquals(WindowTwoRecord.class, recs[numRec-3].getClass()); assertEquals(SelectionRecord.class, recs[numRec-2].getClass()); assertEquals(EOFRecord.class, recs[numRec-1].getClass()); } public void testWithCrazyContinueRecords() throws Exception { // Some files have crazy ordering of their continue records // Check that we don't break on them (bug #42844) HSSFRequest req = new HSSFRequest(); MockHSSFListener mockListen = new MockHSSFListener(); req.addListenerForAllRecords(mockListen); POIFSFileSystem fs = new POIFSFileSystem(openSample("ContinueRecordProblem.xls")); HSSFEventFactory factory = new HSSFEventFactory(); factory.processWorkbookEvents(req, fs); Record[] recs = mockListen.getRecords(); // Check we got the records assertTrue( recs.length > 100 ); // And none of them are continue ones for(int i=0; i records = new ArrayList(); public MockHSSFListener() {} public Record[] getRecords() { Record[] result = new Record[records.size()]; records.toArray(result); return result; } public void processRecord(Record record) { records.add(record); } } public void testWithDifferentWorkbookName() throws Exception { HSSFRequest req = new HSSFRequest(); MockHSSFListener mockListen = new MockHSSFListener(); req.addListenerForAllRecords(mockListen); POIFSFileSystem fs = new POIFSFileSystem(openSample("BOOK_in_capitals.xls")); HSSFEventFactory factory = new HSSFEventFactory(); factory.processWorkbookEvents(req, fs); fs = new POIFSFileSystem(openSample("WORKBOOK_in_capitals.xls")); factory = new HSSFEventFactory(); factory.processWorkbookEvents(req, fs); } public void testWithPasswordProtectedWorkbooks() throws Exception { HSSFRequest req = new HSSFRequest(); MockHSSFListener mockListen = new MockHSSFListener(); req.addListenerForAllRecords(mockListen); // Without a password, can't be read Biff8EncryptionKey.setCurrentUserPassword(null); POIFSFileSystem fs = new POIFSFileSystem(openSample("xor-encryption-abc.xls")); HSSFEventFactory factory = new HSSFEventFactory(); try { factory.processWorkbookEvents(req, fs); fail("Shouldn't be able to process protected workbook without the password"); } catch (EncryptedDocumentException e) {} // With the password, is properly processed Biff8EncryptionKey.setCurrentUserPassword("abc"); req = new HSSFRequest(); mockListen = new MockHSSFListener(); req.addListenerForAllRecords(mockListen); factory.processWorkbookEvents(req, fs); // Check we got the sheet and the contents Record[] recs = mockListen.getRecords(); assertTrue( recs.length > 50 ); // Has one sheet, with values 1,2,3 in column A rows 1-3 boolean hasSheet=false, hasA1=false, hasA2=false, hasA3=false; for (Record r : recs) { if (r instanceof BoundSheetRecord) { BoundSheetRecord bsr = (BoundSheetRecord)r; assertEquals("Sheet1", bsr.getSheetname()); hasSheet = true; } if (r instanceof NumberRecord) { NumberRecord nr = (NumberRecord)r; if (nr.getColumn() == 0 && nr.getRow() == 0) { assertEquals(1, (int)nr.getValue()); hasA1 = true; } if (nr.getColumn() == 0 && nr.getRow() == 1) { assertEquals(2, (int)nr.getValue()); hasA2 = true; } if (nr.getColumn() == 0 && nr.getRow() == 2) { assertEquals(3, (int)nr.getValue()); hasA3 = true; } } } assertTrue("Sheet record not found", hasSheet); assertTrue("Numeric record for A1 not found", hasA1); assertTrue("Numeric record for A2 not found", hasA2); assertTrue("Numeric record for A3 not found", hasA3); } }