/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.core.util;
import static org.junit.Assert.*;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.StringReader;
import java.nio.charset.Charset;
import org.junit.Test;
@SuppressWarnings("nls")
public class TestReaderInputStream {
@Test public void testUTF8() throws Exception {
FileInputStream fis = new FileInputStream(UnitTestUtil.getTestDataFile("legal_notice.xml")); //$NON-NLS-1$
ReaderInputStream ris = new ReaderInputStream(new FileReader(UnitTestUtil.getTestDataFile("legal_notice.xml")), Charset.forName("UTF-8")); //$NON-NLS-1$ //$NON-NLS-2$
int value;
while (true) {
value = fis.read();
assertEquals(value, ris.read());
if (value == -1) {
break;
}
}
}
@Test public void testUTF16() throws Exception {
String actual = "!?abc"; //$NON-NLS-1$
ReaderInputStream ris = new ReaderInputStream(new StringReader(actual), Charset.forName("UTF-16").newEncoder(), 2); //$NON-NLS-1$
byte[] result = ObjectConverterUtil.convertToByteArray(ris);
String resultString = new String(result, "UTF-16"); //$NON-NLS-1$
assertEquals(resultString, actual);
}
@Test public void testASCII() throws Exception {
String actual = "!?abc"; //$NON-NLS-1$
ReaderInputStream ris = new ReaderInputStream(new StringReader(actual), Charset.forName("US-ASCII").newEncoder(), 1); //$NON-NLS-1$
byte[] result = ObjectConverterUtil.convertToByteArray(ris);
String resultString = new String(result, "US-ASCII"); //$NON-NLS-1$
assertEquals(resultString, actual);
}
@Test(expected=IOException.class) public void testASCIIError() throws Exception {
String actual = "!?abc\uffffafs"; //$NON-NLS-1$
Charset cs = Charset.forName("ASCII");
ReaderInputStream ris = new ReaderInputStream(new StringReader(actual), cs.newEncoder(), 1); //$NON-NLS-1$
ObjectConverterUtil.convertToByteArray(ris);
}
}