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/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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 com.android.tv.tuner.setup;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import android.os.AsyncTask;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
import com.android.tv.tuner.TunerHal;
import com.android.tv.tuner.setup.BaseTunerSetupActivity.TunerHalFactory;
import java.util.concurrent.Executor;
import org.junit.Test;
import org.junit.runner.RunWith;
/** Tests for {@link TunerHalFactory}. */
@SmallTest
@RunWith(AndroidJUnit4.class)
public class TunerHalFactoryTest {
private final FakeExecutor mFakeExecutor = new FakeExecutor();
private static class TestTunerHalFactory extends TunerHalFactory {
private TestTunerHalFactory(Executor executor) {
super(null, executor);
}
@Override
protected TunerHal createInstance() {
return new com.android.tv.tuner.FakeTunerHal() {};
}
}
private static class FakeExecutor implements Executor {
Runnable mCommand;
@Override
public synchronized void execute(final Runnable command) {
mCommand = command;
}
private synchronized void executeActually() {
mCommand.run();
}
}
@Test
public void test_asyncGet() {
TunerHalFactory tunerHalFactory = new TestTunerHalFactory(mFakeExecutor);
assertNull(tunerHalFactory.mTunerHal);
tunerHalFactory.generate();
assertNull(tunerHalFactory.mTunerHal);
mFakeExecutor.executeActually();
TunerHal tunerHal = tunerHalFactory.getOrCreate();
assertNotNull(tunerHal);
assertSame(tunerHal, tunerHalFactory.getOrCreate());
tunerHalFactory.clear();
}
@Test
public void test_syncGet() {
TunerHalFactory tunerHalFactory = new TestTunerHalFactory(AsyncTask.SERIAL_EXECUTOR);
assertNull(tunerHalFactory.mTunerHal);
tunerHalFactory.generate();
assertNotNull(tunerHalFactory.getOrCreate());
}
@Test
public void test_syncGetWithoutGenerate() {
TunerHalFactory tunerHalFactory = new TestTunerHalFactory(mFakeExecutor);
assertNull(tunerHalFactory.mTunerHal);
assertNotNull(tunerHalFactory.getOrCreate());
}
}
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