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/*
* Copyright (C) 2022 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.platform.helpers.media;
import android.app.Instrumentation;
import android.graphics.Rect;
import android.media.MediaMetadata;
import android.media.session.PlaybackState;
import android.platform.test.scenario.tapl_common.Gestures;
import androidx.test.platform.app.InstrumentationRegistry;
import androidx.test.uiautomator.By;
import androidx.test.uiautomator.BySelector;
import androidx.test.uiautomator.Direction;
import androidx.test.uiautomator.UiDevice;
import androidx.test.uiautomator.UiObject2;
import androidx.test.uiautomator.Until;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
public class MediaController {
private static final String PKG = "com.android.systemui";
private static final String HIDE_BTN_RES = "dismiss";
private static final BySelector PLAY_BTN_SELECTOR =
By.res(PKG, "actionPlayPause").descContains("Play");
private static final BySelector PAUSE_BTN_SELECTOR =
By.res(PKG, "actionPlayPause").descContains("Pause");
private static final BySelector SKIP_NEXT_BTN_SELECTOR =
By.res(PKG, "actionNext").descContains("Next");
private static final BySelector SKIP_PREV_BTN_SELECTOR =
By.res(PKG, "actionPrev").descContains("Previous");
private static final int WAIT_TIME_MILLIS = 10_000;
private static final int LONG_PRESS_TIME_MILLIS = 1_000;
private static final long UI_WAIT_TIMEOUT = 3_000;
private final UiObject2 mUiObject;
private final Instrumentation mInstrumentation = InstrumentationRegistry.getInstrumentation();
private final UiDevice mDevice = UiDevice.getInstance(mInstrumentation);
private final List<Integer> mStateChanges;
private Runnable mStateListener;
MediaController(MediaInstrumentation media, UiObject2 uiObject) {
media.addMediaSessionStateChangedListeners(this::onMediaSessionStageChanged);
mUiObject = uiObject;
mStateChanges = new ArrayList<>();
}
public void play() {
runToNextState(
() -> mUiObject
.wait(Until.findObject(PLAY_BTN_SELECTOR), WAIT_TIME_MILLIS)
.click(),
PlaybackState.STATE_PLAYING);
}
public void pause() {
runToNextState(
() -> Gestures.click(
mUiObject.wait(Until.findObject(PAUSE_BTN_SELECTOR), WAIT_TIME_MILLIS),
"Pause button"),
PlaybackState.STATE_PAUSED);
}
public void skipToNext() {
runToNextState(
() -> Gestures.click(
mUiObject.wait(Until.findObject(SKIP_NEXT_BTN_SELECTOR), WAIT_TIME_MILLIS),
"Next button"),
PlaybackState.STATE_SKIPPING_TO_NEXT);
}
public void skipToPrev() {
runToNextState(
() -> Gestures.click(
mUiObject.wait(Until.findObject(SKIP_PREV_BTN_SELECTOR), WAIT_TIME_MILLIS),
"Previous button"),
PlaybackState.STATE_SKIPPING_TO_PREVIOUS);
}
private void runToNextState(Runnable runnable, int state) {
mStateChanges.clear();
CountDownLatch latch = new CountDownLatch(1);
mStateListener = latch::countDown;
runnable.run();
try {
if (!latch.await(WAIT_TIME_MILLIS, TimeUnit.MILLISECONDS)) {
throw new RuntimeException("PlaybackState didn't change and timeout.");
}
} catch (InterruptedException e) {
throw new RuntimeException();
}
if (!mStateChanges.contains(state)) {
throw new RuntimeException(String.format("Fail to run to next state(%d).", state));
}
}
private void onMediaSessionStageChanged(int state) {
mStateChanges.add(state);
if (mStateListener != null) {
mStateListener.run();
mStateListener = null;
}
}
public String title() {
UiObject2 header =
mUiObject.wait(Until.findObject(By.res(PKG, "header_title")), WAIT_TIME_MILLIS);
if (header == null) {
return "";
}
return header.getText();
}
/**
* Long press for {@link #LONG_PRESS_TIME_MILLIS} ms on UMO then clik the hide button.
*/
public void longPressAndHide() {
if (mUiObject == null) {
throw new RuntimeException("UMO should exist to do long press.");
}
mUiObject.click(LONG_PRESS_TIME_MILLIS);
UiObject2 hideBtn = mUiObject.wait(
Until.findObject(By.res(PKG, HIDE_BTN_RES)), WAIT_TIME_MILLIS);
if (hideBtn == null) {
throw new RuntimeException("Hide button should exist after long press on UMO.");
}
hideBtn.clickAndWait(Until.newWindow(), UI_WAIT_TIMEOUT);
}
/**
* Checks if the current media session is using the given MediaMetadata.
*
* @param meta MediaMetadata to get media title and artist.
* @return boolean
*/
public boolean hasMetadata(MediaMetadata meta) {
final BySelector mediaTitleSelector =
By.res(PKG, "header_title").text(meta.getString(MediaMetadata.METADATA_KEY_TITLE));
final BySelector mediaArtistSelector =
By.res(PKG, "header_artist")
.text(meta.getString(MediaMetadata.METADATA_KEY_ARTIST));
return mUiObject.hasObject(mediaTitleSelector) && mUiObject.hasObject(mediaArtistSelector);
}
public boolean swipe(Direction direction) {
Rect bound = mUiObject.getVisibleBounds();
final int startX;
final int endX;
switch (direction) {
case LEFT:
startX = (bound.right + bound.centerX()) / 2;
endX = bound.left;
break;
case RIGHT:
startX = (bound.left + bound.centerX()) / 2;
endX = bound.right;
break;
default:
throw new RuntimeException(
String.format("swipe to %s on UMO isn't supported.", direction));
}
return mDevice.swipe(startX, bound.centerY(), endX, bound.centerY(), 10);
}
public Rect getVisibleBound() {
return mUiObject.getVisibleBounds();
}
}
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