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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.harmony.tests.java.nio.channels.spi;
import java.nio.channels.SelectableChannel;
import java.nio.channels.SelectionKey;
import java.nio.channels.Selector;
import java.nio.channels.spi.AbstractSelectionKey;
import junit.framework.TestCase;
public class AbstractSelectionKeyTest extends TestCase {
/**
* @tests AbstractSelectionKey#isValid() without selector
*/
public void test_isValid() throws Exception {
MockSelectionKey testKey = new MockSelectionKey();
assertTrue(testKey.isValid());
}
/**
* @tests AbstractSelectionKey#cancel
*/
public void test_cancel() throws Exception {
MockSelectionKey testKey = new MockSelectionKey();
try {
testKey.cancel();
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected: no selector available
}
assertFalse(testKey.isValid());
}
private class MockSelectionKey extends AbstractSelectionKey {
MockSelectionKey() {
super();
}
public SelectableChannel channel() {
return null;
}
public Selector selector() {
return null;
}
public int interestOps() {
return 0;
}
public SelectionKey interestOps(int arg0) {
return null;
}
public int readyOps() {
return 0;
}
}
}
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