| /* |
| * 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 static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.poi.hpsf.SummaryInformation; |
| import org.apache.poi.hssf.HSSFTestDataSamples; |
| import org.apache.poi.poifs.filesystem.DirectoryNode; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Tests for how HSSFWorkbook behaves with XLS files |
| * with a WORKBOOK or BOOK directory entry (instead of |
| * the more usual, Workbook) |
| */ |
| final class TestNonStandardWorkbookStreamNames { |
| 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 |
| */ |
| @Test |
| void testOpenWORKBOOK() throws IOException { |
| // Try to open the workbook |
| InputStream is = HSSFTestDataSamples.openSampleFileStream(xlsA); |
| HSSFWorkbook wb = new HSSFWorkbook(is); |
| is.close(); |
| DirectoryNode root = wb.getDirectory(); |
| |
| // Ensure that we have a WORKBOOK entry and a summary |
| assertTrue(root.hasEntry("WORKBOOK")); |
| assertTrue(root.hasEntry(SummaryInformation.DEFAULT_STREAM_NAME)); |
| |
| // But not a Workbook one |
| assertFalse(root.hasEntry("Workbook")); |
| |
| wb.close(); |
| } |
| |
| /** |
| * Test that we can open a file with BOOK |
| */ |
| @Test |
| void testOpenBOOK() throws IOException { |
| // Try to open the workbook |
| InputStream is = HSSFTestDataSamples.openSampleFileStream(xlsB); |
| HSSFWorkbook wb = new HSSFWorkbook(is); |
| is.close(); |
| DirectoryNode root = wb.getDirectory(); |
| |
| // Ensure that we have a BOOK entry |
| assertTrue(root.hasEntry("BOOK")); |
| |
| // But not a Workbook one and not a Summary one |
| assertFalse(root.hasEntry("Workbook")); |
| assertFalse(root.hasEntry(SummaryInformation.DEFAULT_STREAM_NAME)); |
| |
| wb.close(); |
| } |
| |
| /** |
| * Test that when we write out, we go back to the correct case |
| */ |
| @Test |
| void testWrite() throws IOException { |
| for (String file : new String[] {xlsA, xlsB}) { |
| // Open the workbook, not preserving nodes |
| InputStream is = HSSFTestDataSamples.openSampleFileStream(file); |
| HSSFWorkbook wb = new HSSFWorkbook(is, false); |
| is.close(); |
| |
| // Check now it can be opened |
| HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb); |
| wb.close(); |
| |
| DirectoryNode root = wb2.getDirectory(); |
| |
| // Check that we have the new entries |
| assertTrue(root.hasEntry("Workbook")); |
| assertFalse(root.hasEntry("BOOK")); |
| assertFalse(root.hasEntry("WORKBOOK")); |
| |
| wb2.close(); |
| } |
| } |
| |
| /** |
| * Test that when we write out preserving nodes, we go back to the |
| * correct case |
| */ |
| @Test |
| void testWritePreserve() throws IOException { |
| // Open the workbook, not preserving nodes |
| InputStream is = HSSFTestDataSamples.openSampleFileStream(xlsA); |
| HSSFWorkbook wb = new HSSFWorkbook(is,true); |
| is.close(); |
| |
| // Check now it can be opened |
| HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb); |
| wb.close(); |
| |
| DirectoryNode root = wb2.getDirectory(); |
| |
| // Check that we have the new entries |
| assertTrue(root.hasEntry("Workbook")); |
| assertFalse(root.hasEntry("BOOK")); |
| assertFalse(root.hasEntry("WORKBOOK")); |
| |
| // As we preserved, should also have a few other streams |
| assertTrue(root.hasEntry(SummaryInformation.DEFAULT_STREAM_NAME)); |
| wb2.close(); |
| } |
| } |