davmail/src/test/davmail/exchange/TestDoubleDotInputStream.java

108 lines
4.1 KiB
Java

/*
* DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
* Copyright (C) 2010 Mickael Guessant
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package davmail.exchange;
import junit.framework.TestCase;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
/**
* Test double dot input stream.
*/
public class TestDoubleDotInputStream extends TestCase {
static final String END_OF_STREAM = "\r\n.\r\n";
protected String doubleDotRead(String value) throws IOException {
DoubleDotInputStream doubleDotInputStream = new DoubleDotInputStream(new ByteArrayInputStream(value.getBytes()));
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int b;
while ((b = doubleDotInputStream.read()) != -1) {
baos.write(b);
}
return new String(baos.toByteArray());
}
protected String doubleDotWrite(String value) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DoubleDotOutputStream doubleDotOutputStream = new DoubleDotOutputStream(baos);
doubleDotOutputStream.write(value.getBytes());
doubleDotOutputStream.close();
return new String(baos.toByteArray());
}
public void testSimple() throws IOException {
String value = "simple test";
assertEquals(value, doubleDotRead(value + END_OF_STREAM));
}
public void testNoEof() throws IOException {
String value = "simple test";
assertEquals(value, doubleDotRead(value));
}
public void testMultiLine() throws IOException {
String value = "simple test\r\nsecond line";
assertEquals(value, doubleDotRead(value+END_OF_STREAM));
}
public void testDoubleDot() throws IOException {
String value = "simple test\r\n..\r\nsecond line";
assertEquals(value.replaceAll("\\.\\.", "."), doubleDotRead(value+END_OF_STREAM));
}
public void testDoubleDotEnd() throws IOException {
String value = "simple test\r\n..";
assertEquals(value.replaceAll("\\.\\.", "."), doubleDotRead(value+END_OF_STREAM));
assertEquals("..", doubleDotRead(".."+END_OF_STREAM));
}
public void testWriteCRLF() throws IOException {
String value = "simple test\r\n.\r\nsecond line";
assertEquals(value.replaceAll("\\.", "..")+END_OF_STREAM, doubleDotWrite(value));
}
public void testEndsWithCRLF() throws IOException {
String value = "simple test\r\n";
assertEquals("simple test"+END_OF_STREAM, doubleDotWrite(value));
}
public void testEndsWithLF() throws IOException {
String value = "simple test\n";
assertEquals("simple test\n"+END_OF_STREAM, doubleDotWrite(value));
}
public void testWriteOSXCR() throws IOException {
String value = "simple test\r.\rsecond line";
assertEquals(value.replaceAll("\\.", "..")+END_OF_STREAM, doubleDotWrite(value));
}
public void testWriteUnixLF() throws IOException {
String value = "simple test\n.\nsecond line";
assertEquals(value.replaceAll("\\.", "..")+END_OF_STREAM, doubleDotWrite(value));
}
public void testAnotherTest() throws IOException {
String value = "foo\r\n..bar";
assertEquals(value.replaceAll("\\.\\.", "."), doubleDotRead(value));
}
}