/*
* Copyright 2004-2012 the Seasar Foundation and the Others.
*
* 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.seasar.util.misc;
import org.junit.Before;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
/**
* @author koichik
*
*/
public class DisposableUtilTest {
private int count;
private String names = "";
/**
* @throws Exception
*/
@Before
public void setUp() throws Exception {
DisposableUtil.dispose();
}
/**
* @throws Exception
*/
@Test
public void test1() throws Exception {
DisposableUtil.add(new TestDisposable("a"));
assertThat(DisposableUtil.disposables.size(), is(1));
DisposableUtil.dispose();
assertThat(count, is(1));
assertThat(names, is("a"));
assertThat(DisposableUtil.disposables.size(), is(0));
}
/**
* @throws Exception
*/
@Test
public void test2() throws Exception {
DisposableUtil.add(new TestDisposable("a"));
DisposableUtil.add(new TestDisposable("b"));
assertThat(DisposableUtil.disposables.size(), is(2));
DisposableUtil.dispose();
assertThat(count, is(2));
assertThat(names, is("ba"));
assertThat(DisposableUtil.disposables.size(), is(0));
}
/**
* @throws Exception
*/
@Test
public void test3() throws Exception {
DisposableUtil.add(new TestDisposable("a"));
DisposableUtil.add(new TestDisposable2());
DisposableUtil.add(new TestDisposable("b"));
assertThat(DisposableUtil.disposables.size(), is(3));
DisposableUtil.dispose();
assertThat(count, is(3));
assertThat(names, is("ba"));
assertThat(DisposableUtil.disposables.size(), is(0));
}
/**
* @throws Exception
*/
@Test
public void test4() throws Exception {
DisposableUtil.add(new TestDisposable("a"));
DisposableUtil.addFirst(new TestDisposable("b"));
assertThat(DisposableUtil.disposables.size(), is(2));
DisposableUtil.dispose();
assertThat(count, is(2));
assertThat(names, is("ab"));
assertThat(DisposableUtil.disposables.size(), is(0));
}
/**
*
*/
public class TestDisposable implements Disposable {
String name;
/**
* @param name
*/
public TestDisposable(String name) {
this.name = name;
}
@Override
public void dispose() {
++count;
names += name;
}
}
/**
*
*/
public class TestDisposable2 implements Disposable {
@Override
public void dispose() {
++count;
throw new RuntimeException();
}
}
}