/*
* Copyright 2006-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.batch.item.file;
import static org.junit.Assert.assertEquals;
import java.io.BufferedReader;
import org.junit.Test;
import org.springframework.core.io.ByteArrayResource;
/**
* @author Dave Syer
*
*/
public class SimpleBinaryBufferedReaderFactoryTests {
@Test
public void testCreate() throws Exception {
SimpleBinaryBufferedReaderFactory factory = new SimpleBinaryBufferedReaderFactory();
@SuppressWarnings("resource")
BufferedReader reader = factory.create(new ByteArrayResource("a\nb".getBytes()), "UTF-8");
assertEquals("a", reader.readLine());
assertEquals("b", reader.readLine());
assertEquals(null, reader.readLine());
}
@Test
public void testCreateWithLineEnding() throws Exception {
SimpleBinaryBufferedReaderFactory factory = new SimpleBinaryBufferedReaderFactory();
factory.setLineEnding("||");
@SuppressWarnings("resource")
BufferedReader reader = factory.create(new ByteArrayResource("a||b".getBytes()), "UTF-8");
assertEquals("a", reader.readLine());
assertEquals("b", reader.readLine());
assertEquals(null, reader.readLine());
}
@Test
public void testMarkResetWithLineEnding() throws Exception {
SimpleBinaryBufferedReaderFactory factory = new SimpleBinaryBufferedReaderFactory();
factory.setLineEnding("||");
@SuppressWarnings("resource")
BufferedReader reader = factory.create(new ByteArrayResource("a||b||c".getBytes()), "UTF-8");
assertEquals("a", reader.readLine());
reader.mark(1024);
assertEquals("b", reader.readLine());
reader.reset();
assertEquals("b", reader.readLine());
assertEquals("c", reader.readLine());
assertEquals(null, reader.readLine());
}
@Test
public void testCreateWithLineEndingAtEnd() throws Exception {
SimpleBinaryBufferedReaderFactory factory = new SimpleBinaryBufferedReaderFactory();
factory.setLineEnding("||");
@SuppressWarnings("resource")
BufferedReader reader = factory.create(new ByteArrayResource("a||".getBytes()), "UTF-8");
assertEquals("a", reader.readLine());
assertEquals(null, reader.readLine());
}
@Test
public void testCreateWithFalseLineEnding() throws Exception {
SimpleBinaryBufferedReaderFactory factory = new SimpleBinaryBufferedReaderFactory();
factory.setLineEnding("||");
@SuppressWarnings("resource")
BufferedReader reader = factory.create(new ByteArrayResource("a|b||".getBytes()), "UTF-8");
assertEquals("a|b", reader.readLine());
assertEquals(null, reader.readLine());
}
@Test
public void testCreateWithIncompleteLineEnding() throws Exception {
SimpleBinaryBufferedReaderFactory factory = new SimpleBinaryBufferedReaderFactory();
factory.setLineEnding("||");
@SuppressWarnings("resource")
BufferedReader reader = factory.create(new ByteArrayResource("a||b|".getBytes()), "UTF-8");
assertEquals("a", reader.readLine());
assertEquals("b|", reader.readLine());
assertEquals(null, reader.readLine());
}
}