/*
* 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.sound.tests.javax.sound.sampled.spi;
import javax.sound.sampled.Mixer;
import javax.sound.sampled.spi.MixerProvider;
import junit.framework.TestCase;
public class MixerProviderTest extends TestCase {
static Mixer.Info[] recorded;
/**
* @tests javax.sound.midi.spi.MixerProvider#isMixerSupported(Mixer.Info)
*/
public void testIsMixerSupported() {
MixerProvider myProvider = new MixerProvider() {
@Override
public Mixer getMixer(Mixer.Info info) {
fail("what are doing here?");
return null;
}
@Override
public Mixer.Info[] getMixerInfo() {
return recorded;
}
};
recorded = new Mixer.Info[] { new Mixer.Info("1", "2", "3", "4") {} };
assertTrue(myProvider.isMixerSupported(recorded[0]));
Mixer.Info similar = new Mixer.Info("1", "2", "3", "4") {};
assertFalse(myProvider.isMixerSupported(similar));
try {
myProvider.isMixerSupported(null);
fail("NPE expected");
} catch (NullPointerException e) {}
recorded = null;
try {
myProvider.isMixerSupported(similar);
fail("NPE expected");
} catch (NullPointerException e) {}
}
}