122 lines
3.6 KiB
Java
122 lines
3.6 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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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.hssf.usermodel;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import junit.framework.TestCase;
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import org.apache.poi.hssf.HSSFTestDataSamples;
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import org.apache.poi.poifs.filesystem.POIFSFileSystem;
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/**
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* Tests for how HSSFWorkbook behaves with XLS files
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* with a WORKBOOK directory entry (instead of the more
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* usual, Workbook)
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*/
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public final class TestUppercaseWorkbook extends TestCase {
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private String xlsA = "WORKBOOK_in_capitals.xls";
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/**
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* Test that we can open a file with WORKBOOK
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*/
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public void testOpen() throws Exception {
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InputStream is = HSSFTestDataSamples.openSampleFileStream(xlsA);
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POIFSFileSystem fs = new POIFSFileSystem(is);
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// Ensure that we have a WORKBOOK entry
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fs.getRoot().getEntry("WORKBOOK");
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// And a summary
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fs.getRoot().getEntry("\005SummaryInformation");
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assertTrue(true);
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// But not a Workbook one
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try {
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fs.getRoot().getEntry("Workbook");
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fail();
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} catch(FileNotFoundException e) {}
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// Try to open the workbook
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HSSFWorkbook wb = new HSSFWorkbook(fs);
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}
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/**
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* Test that when we write out, we go back to the correct case
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*/
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public void testWrite() throws Exception {
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InputStream is = HSSFTestDataSamples.openSampleFileStream(xlsA);
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POIFSFileSystem fs = new POIFSFileSystem(is);
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// Open the workbook, not preserving nodes
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HSSFWorkbook wb = new HSSFWorkbook(fs);
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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wb.write(out);
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// Check now
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ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
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POIFSFileSystem fs2 = new POIFSFileSystem(in);
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// Check that we have the new entries
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fs2.getRoot().getEntry("Workbook");
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try {
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fs2.getRoot().getEntry("WORKBOOK");
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fail();
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} catch(FileNotFoundException e) {}
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// And it can be opened
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HSSFWorkbook wb2 = new HSSFWorkbook(fs2);
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}
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/**
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* Test that when we write out preserving nodes, we go back to the
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* correct case
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*/
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public void testWritePreserve() throws Exception {
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InputStream is = HSSFTestDataSamples.openSampleFileStream(xlsA);
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POIFSFileSystem fs = new POIFSFileSystem(is);
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// Open the workbook, not preserving nodes
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HSSFWorkbook wb = new HSSFWorkbook(fs,true);
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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wb.write(out);
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// Check now
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ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
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POIFSFileSystem fs2 = new POIFSFileSystem(in);
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// Check that we have the new entries
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fs2.getRoot().getEntry("Workbook");
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try {
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fs2.getRoot().getEntry("WORKBOOK");
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fail();
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} catch(FileNotFoundException e) {}
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// As we preserved, should also have a few other streams
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fs2.getRoot().getEntry("\005SummaryInformation");
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// And it can be opened
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HSSFWorkbook wb2 = new HSSFWorkbook(fs2);
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}
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}
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