zutil/test/zutil/io/BufferedBoundaryInputStreamTest.java

125 lines
3.6 KiB
Java
Executable file

/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Ziver Koc
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package zutil.io;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
@SuppressWarnings("resource")
public class BufferedBoundaryInputStreamTest {
@Test
public void normal() throws IOException {
StringInputStream inin = new StringInputStream("aaa#aaaaaaaaaaaaaaaa#aaaaaaaaaaaaaaa#");
BufferedBoundaryInputStream in = new BufferedBoundaryInputStream(inin);
in.setBoundary("#");
int n = 0;
for(n=0; in.read() != -1; n++);
assertEquals(3, n);
in.next();
n = 0;
for(n=0; in.read() != -1; n++);
assertEquals(16, n);
in.next();
n = 0;
for(n=0; in.read() != -1; n++);
assertEquals(15, n);
in.next();
assertEquals(-1, in.read());
}
@Test
public void startWithBound() throws IOException {
StringInputStream inin = new StringInputStream("#aaa");
BufferedBoundaryInputStream in = new BufferedBoundaryInputStream(inin);
in.setBoundary("#");
assertEquals(-1, in.read());
inin = new StringInputStream("#aaa");
in = new BufferedBoundaryInputStream(inin);
in.setBoundary("#");
assertEquals(-1, in.read(new byte[10], 0, 10));
}
@Test
public void onlyBoundaries() throws IOException {
StringInputStream inin = new StringInputStream("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
BufferedBoundaryInputStream in = new BufferedBoundaryInputStream(inin);
in.setBoundary("a");
int n;
for(n=1; true; n++){
assertEquals(-1, in.read());
assertEquals(-1, in.read());
in.next();
if(!in.isOnBoundary())
break;
}
assertEquals(35, n);
}
@Test
public void noBounds() throws IOException {
String data = "1234567891011121314151617181920";
StringInputStream inin = new StringInputStream(data);
BufferedBoundaryInputStream in = new BufferedBoundaryInputStream(inin);
in.setBoundary("#");
int out;
StringBuilder output = new StringBuilder();
while((out = in.read()) != -1){
output.append((char)out);
}
assertEquals(data, output.toString());
}
@Test
public void next() throws IOException {
StringInputStream inin = new StringInputStream("a#a#");
BufferedBoundaryInputStream in = new BufferedBoundaryInputStream(inin);
in.setBoundary("#");
assertEquals('a', in.read());
assertEquals(-1, in.read());
assertEquals(true, in.next());
assertEquals('a', in.read());
assertEquals(-1, in.read());
assertEquals(false, in.next());
}
}