78 lines
3.4 KiB
Java
78 lines
3.4 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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http://www.apache.org/licenses/LICENSE-2.0
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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 static org.junit.Assert.assertArrayEquals;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertTrue;
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import java.io.FileInputStream;
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import java.io.InputStream;
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import java.util.List;
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import org.apache.poi.hssf.record.Record;
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import org.junit.Test;
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/**
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* Needs to be implemented in this package to have access to
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* HSSFWorkbook.getWorkbook()
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*/
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public class RecordsStresser {
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public static void handleWorkbook(HSSFWorkbook wb) {
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List<Record> records = wb.getWorkbook().getRecords();
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for(Record record : records) {
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// some Records do not implement clone ?!
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// equals instead of instanceof is on purpose here to only skip exactly this class and not any derived ones
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// if(record.getClass().equals(InterfaceHdrRecord.class) ||
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// record.getClass().equals(MMSRecord.class) ||
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// record.getClass().equals(InterfaceEndRecord.class) ||
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// record.getClass().equals(WriteAccessRecord.class) ||
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// record.getClass().equals(CodepageRecord.class) ||
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// record.getClass().equals(DSFRecord.class)) {
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// continue;
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// }
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try {
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Record newRecord = (Record) record.clone();
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assertEquals("Expecting the same class back from clone(), but had Record of type " + record.getClass() + " and got back a " + newRecord.getClass() + " from clone()",
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record.getClass(), newRecord.getClass());
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byte[] origBytes = record.serialize();
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byte[] newBytes = newRecord.serialize();
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assertArrayEquals("Record of type " + record.getClass() + " should return the same byte array via the clone() method, but did return a different array",
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origBytes, newBytes);
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} catch (RuntimeException e) {
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// some Records do not implement clone, ignore those for now
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assertTrue(e.getMessage().contains("needs to define a clone method"));
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}
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}
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}
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// a test-case to test this locally without executing the full TestAllFiles
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@Test
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public void test() throws Exception {
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InputStream stream = new FileInputStream("test-data/spreadsheet/15556.xls");
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try {
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HSSFWorkbook wb = new HSSFWorkbook(stream);
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handleWorkbook(wb);
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} finally {
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stream.close();
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}
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}
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}
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