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/*
* Copyright 2018 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 android.media;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertTrue;
import android.content.Context;
import android.media.MediaBrowser2.BrowserCallback;
import android.media.MediaSession2.CommandGroup;
import android.os.Bundle;
import android.support.annotation.CallSuper;
import android.support.annotation.NonNull;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
/**
* Tests {@link MediaBrowser2}.
* <p>
* This test inherits {@link MediaController2Test} to ensure that inherited APIs from
* {@link MediaController2} works cleanly.
*/
// TODO(jaewan): Implement host-side test so browser and service can run in different processes.
@RunWith(AndroidJUnit4.class)
@SmallTest
public class MediaBrowser2Test extends MediaController2Test {
private static final String TAG = "MediaBrowser2Test";
@Override
TestControllerInterface onCreateController(@NonNull SessionToken2 token,
@NonNull TestControllerCallbackInterface callback) {
return new TestMediaBrowser(mContext, token, new TestBrowserCallback(callback));
}
@Test
public void testGetBrowserRoot() throws InterruptedException {
final Bundle param = new Bundle();
param.putString(TAG, TAG);
final CountDownLatch latch = new CountDownLatch(1);
final TestControllerCallbackInterface callback = new TestControllerCallbackInterface() {
@Override
public void onGetRootResult(Bundle rootHints, String rootMediaId, Bundle rootExtra) {
assertTrue(TestUtils.equals(param, rootHints));
assertEquals(MockMediaLibraryService2.ROOT_ID, rootMediaId);
assertTrue(TestUtils.equals(MockMediaLibraryService2.EXTRA, rootExtra));
latch.countDown();
}
};
final SessionToken2 token = MockMediaLibraryService2.getToken(mContext);
MediaBrowser2 browser =
(MediaBrowser2) createController(token,true, callback);
browser.getBrowserRoot(param);
assertTrue(latch.await(WAIT_TIME_MS, TimeUnit.MILLISECONDS));
}
public static class TestBrowserCallback extends BrowserCallback
implements WaitForConnectionInterface {
private final TestControllerCallbackInterface mCallbackProxy;
public final CountDownLatch connectLatch = new CountDownLatch(1);
public final CountDownLatch disconnectLatch = new CountDownLatch(1);
TestBrowserCallback(TestControllerCallbackInterface callbackProxy) {
mCallbackProxy = callbackProxy;
}
@CallSuper
@Override
public void onConnected(CommandGroup commands) {
super.onConnected(commands);
connectLatch.countDown();
}
@CallSuper
@Override
public void onDisconnected() {
super.onDisconnected();
disconnectLatch.countDown();
}
@Override
public void onGetRootResult(Bundle rootHints, String rootMediaId, Bundle rootExtra) {
mCallbackProxy.onGetRootResult(rootHints, rootMediaId, rootExtra);
}
@Override
public void waitForConnect(boolean expect) throws InterruptedException {
if (expect) {
assertTrue(connectLatch.await(WAIT_TIME_MS, TimeUnit.MILLISECONDS));
} else {
assertFalse(connectLatch.await(TIMEOUT_MS, TimeUnit.MILLISECONDS));
}
}
@Override
public void waitForDisconnect(boolean expect) throws InterruptedException {
if (expect) {
assertTrue(disconnectLatch.await(WAIT_TIME_MS, TimeUnit.MILLISECONDS));
} else {
assertFalse(disconnectLatch.await(TIMEOUT_MS, TimeUnit.MILLISECONDS));
}
}
}
public class TestMediaBrowser extends MediaBrowser2 implements TestControllerInterface {
private final BrowserCallback mCallback;
public TestMediaBrowser(@NonNull Context context, @NonNull SessionToken2 token,
@NonNull ControllerCallback callback) {
super(context, token, (BrowserCallback) callback, sHandlerExecutor);
mCallback = (BrowserCallback) callback;
}
@Override
public BrowserCallback getCallback() {
return mCallback;
}
}
}
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