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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.tools.ant.util;
import java.io.File;
import java.io.IOException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertTrue;
/**
* @since Ant 1.6
*/
public class LazyFileOutputStreamTest {
private LazyFileOutputStream los;
private final static File f = new File("test.txt");
@Before
public void setUp() {
los = new LazyFileOutputStream(f);
}
@After
public void tearDown() throws IOException {
try {
los.close();
} finally {
f.delete();
}
}
@Test
public void testNoFileWithoutWrite() throws IOException {
los.close();
assertTrue(f + " has not been written.", !f.exists());
}
@Test
public void testOpen() throws IOException {
los.open();
los.close();
assertTrue(f + " has been written.", f.exists());
}
@Test
public void testSingleByte() throws IOException {
los.write(0);
los.close();
assertTrue(f + " has been written.", f.exists());
}
@Test
public void testByteArray() throws IOException {
los.write(new byte[] {0});
los.close();
assertTrue(f + " has been written.", f.exists());
}
}
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