| /* |
| * 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.usermodel; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.FileNotFoundException; |
| import java.io.InputStream; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.poi.hssf.HSSFTestDataSamples; |
| import org.apache.poi.poifs.filesystem.POIFSFileSystem; |
| |
| /** |
| * Tests for how HSSFWorkbook behaves with XLS files |
| * with a WORKBOOK or BOOK directory entry (instead of |
| * the more usual, Workbook) |
| */ |
| public final class TestNonStandardWorkbookStreamNames extends TestCase { |
| private final String xlsA = "WORKBOOK_in_capitals.xls"; |
| private final String xlsB = "BOOK_in_capitals.xls"; |
| |
| /** |
| * Test that we can open a file with WORKBOOK |
| */ |
| public void testOpenWORKBOOK() throws Exception { |
| InputStream is = HSSFTestDataSamples.openSampleFileStream(xlsA); |
| |
| POIFSFileSystem fs = new POIFSFileSystem(is); |
| |
| // Ensure that we have a WORKBOOK entry |
| fs.getRoot().getEntry("WORKBOOK"); |
| // And a summary |
| fs.getRoot().getEntry("\005SummaryInformation"); |
| assertTrue(true); |
| |
| // But not a Workbook one |
| try { |
| fs.getRoot().getEntry("Workbook"); |
| fail(); |
| } catch(FileNotFoundException e) {} |
| |
| // Try to open the workbook |
| HSSFWorkbook wb = new HSSFWorkbook(fs); |
| } |
| |
| /** |
| * Test that we can open a file with BOOK |
| */ |
| public void testOpenBOOK() throws Exception { |
| InputStream is = HSSFTestDataSamples.openSampleFileStream(xlsB); |
| |
| POIFSFileSystem fs = new POIFSFileSystem(is); |
| |
| // Ensure that we have a BOOK entry |
| fs.getRoot().getEntry("BOOK"); |
| assertTrue(true); |
| |
| // But not a Workbook one |
| try { |
| fs.getRoot().getEntry("Workbook"); |
| fail(); |
| } catch(FileNotFoundException e) {} |
| // And not a Summary one |
| try { |
| fs.getRoot().getEntry("\005SummaryInformation"); |
| fail(); |
| } catch(FileNotFoundException e) {} |
| |
| // Try to open the workbook |
| HSSFWorkbook wb = new HSSFWorkbook(fs); |
| } |
| |
| /** |
| * Test that when we write out, we go back to the correct case |
| */ |
| public void testWrite() throws Exception { |
| for (String file : new String[] {xlsA, xlsB}) { |
| InputStream is = HSSFTestDataSamples.openSampleFileStream(file); |
| POIFSFileSystem fs = new POIFSFileSystem(is); |
| |
| // Open the workbook, not preserving nodes |
| HSSFWorkbook wb = new HSSFWorkbook(fs); |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| wb.write(out); |
| |
| // Check now |
| ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()); |
| POIFSFileSystem fs2 = new POIFSFileSystem(in); |
| |
| // Check that we have the new entries |
| fs2.getRoot().getEntry("Workbook"); |
| try { |
| fs2.getRoot().getEntry("BOOK"); |
| fail(); |
| } catch(FileNotFoundException e) {} |
| try { |
| fs2.getRoot().getEntry("WORKBOOK"); |
| fail(); |
| } catch(FileNotFoundException e) {} |
| |
| // And it can be opened |
| HSSFWorkbook wb2 = new HSSFWorkbook(fs2); |
| } |
| } |
| |
| /** |
| * Test that when we write out preserving nodes, we go back to the |
| * correct case |
| */ |
| public void testWritePreserve() throws Exception { |
| InputStream is = HSSFTestDataSamples.openSampleFileStream(xlsA); |
| POIFSFileSystem fs = new POIFSFileSystem(is); |
| |
| // Open the workbook, not preserving nodes |
| HSSFWorkbook wb = new HSSFWorkbook(fs,true); |
| |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| wb.write(out); |
| |
| // Check now |
| ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()); |
| POIFSFileSystem fs2 = new POIFSFileSystem(in); |
| |
| // Check that we have the new entries |
| fs2.getRoot().getEntry("Workbook"); |
| try { |
| fs2.getRoot().getEntry("WORKBOOK"); |
| fail(); |
| } catch(FileNotFoundException e) {} |
| |
| // As we preserved, should also have a few other streams |
| fs2.getRoot().getEntry("\005SummaryInformation"); |
| |
| // And it can be opened |
| HSSFWorkbook wb2 = new HSSFWorkbook(fs2); |
| } |
| } |