/*----------------------------------------------------------------------------*
* This file is part of Pitaya. *
* Copyright (C) 2012-2014 Osman KOCAK <kocakosm@gmail.com> *
* *
* This program 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 3 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 Lesser General Public *
* License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*----------------------------------------------------------------------------*/
package org.kocakosm.pitaya.io;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import java.io.IOException;
import java.io.Reader;
import org.junit.Test;
/**
* {@link CountingReader}'s unit tests.
*
* @author Osman KOCAK
*/
public final class CountingReaderTest
{
private static final String DATA = "Hello World !!!!";
@Test
public void testReady() throws IOException
{
Reader data = new StringReader(DATA);
CountingReader reader = new CountingReader(data);
assertEquals(data.ready(), reader.ready());
reader.read(new char[8]);
assertEquals(data.ready(), reader.ready());
}
@Test
public void testCount() throws IOException
{
Reader data = new StringReader(DATA);
CountingReader reader = new CountingReader(data);
assertEquals(0, reader.getCount());
reader.read();
assertEquals(1, reader.getCount());
reader.read(new char[9]);
assertEquals(10, reader.getCount());
reader.read(new char[20], 0, 10);
assertEquals(16, reader.getCount());
}
@Test
public void testResetCount() throws IOException
{
Reader data = new StringReader(DATA);
CountingReader reader = new CountingReader(data);
reader.read(new char[8]);
assertEquals(8, reader.getCount());
assertEquals(8, reader.resetCount());
assertEquals(0, reader.getCount());
reader.read(new char[8]);
assertEquals(8, reader.getCount());
}
@Test
public void testMarkSupported() throws IOException
{
Reader data = new StringReader(DATA);
CountingReader reader = new CountingReader(data);
assertEquals(data.markSupported(), reader.markSupported());
}
@Test
public void testMarkAndReset() throws IOException
{
Reader data = new StringReader(DATA);
CountingReader reader = new CountingReader(data);
reader.mark(100);
reader.read(new char[20]);
assertEquals(16, reader.getCount());
reader.reset();
reader.read(new char[20]);
assertEquals(32, reader.getCount());
}
@Test
public void testSkip() throws IOException
{
Reader data = new StringReader(DATA);
CountingReader reader = new CountingReader(data);
reader.read();
assertEquals(1, reader.getCount());
reader.skip(20);
reader.read(new char[8]);
assertEquals(1, reader.getCount());
}
@Test
public void testClose() throws IOException
{
Reader data = mock(Reader.class);
Reader reader = new CountingReader(data);
reader.close();
verify(data).close();
}
}