80 lines
2.7 KiB
Java
80 lines
2.7 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.record.constant;
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import java.util.Arrays;
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import junit.framework.TestCase;
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import org.apache.poi.hssf.record.TestcaseRecordInputStream;
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import org.apache.poi.hssf.record.UnicodeString;
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import org.apache.poi.hssf.usermodel.HSSFErrorConstants;
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import org.apache.poi.util.HexRead;
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import org.apache.poi.util.LittleEndianByteArrayOutputStream;
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import org.apache.poi.util.LittleEndianInput;
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/**
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*
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* @author Josh Micich
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*/
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public final class TestConstantValueParser extends TestCase {
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private static final Object[] SAMPLE_VALUES = {
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Boolean.TRUE,
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null,
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new Double(1.1),
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new UnicodeString("Sample text"),
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ErrorConstant.valueOf(HSSFErrorConstants.ERROR_DIV_0),
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};
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private static final byte[] SAMPLE_ENCODING = HexRead.readFromString(
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"04 01 00 00 00 00 00 00 00 " +
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"00 00 00 00 00 00 00 00 00 " +
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"01 9A 99 99 99 99 99 F1 3F " +
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"02 0B 00 00 53 61 6D 70 6C 65 20 74 65 78 74 " +
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"10 07 00 00 00 00 00 00 00");
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public void testGetEncodedSize() {
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int actual = ConstantValueParser.getEncodedSize(SAMPLE_VALUES);
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assertEquals(51, actual);
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}
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public void testEncode() {
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int size = ConstantValueParser.getEncodedSize(SAMPLE_VALUES);
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byte[] data = new byte[size];
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ConstantValueParser.encode(new LittleEndianByteArrayOutputStream(data, 0), SAMPLE_VALUES);
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if (!Arrays.equals(data, SAMPLE_ENCODING)) {
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fail("Encoding differs");
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}
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}
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public void testDecode() {
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LittleEndianInput in = TestcaseRecordInputStream.createLittleEndian(SAMPLE_ENCODING);
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Object[] values = ConstantValueParser.parse(in, 4);
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for (int i = 0; i < values.length; i++) {
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if(!isEqual(SAMPLE_VALUES[i], values[i])) {
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fail("Decoded result differs");
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}
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}
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}
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private static boolean isEqual(Object a, Object b) {
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if (a == null) {
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return b == null;
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}
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return a.equals(b);
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}
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}
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