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/*
* Copyright (C) 2015 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.testing;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.pm.ServiceInfo;
import android.content.res.Resources;
import android.media.tv.TvInputInfo;
import android.media.tv.TvInputManager;
import android.net.Uri;
import android.os.Looper;
import android.util.Log;
import com.android.tv.common.TvCommonUtils;
import com.android.tv.util.MainThreadExecutor;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.Random;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
/**
* An utility class for testing.
*
* <p>This class is also used to check whether TV app is running in tests or not.
*
* @see TvCommonUtils#isRunningInTest
*/
public final class Utils {
private static final String TAG ="Utils";
private static final long DEFAULT_RANDOM_SEED = getSeed();
public static String getUriStringForResource(Context context, int resId) {
if (resId == 0) {
return "";
}
Resources res = context.getResources();
return new Uri.Builder()
.scheme(ContentResolver.SCHEME_ANDROID_RESOURCE)
.authority(res.getResourcePackageName(resId))
.path(res.getResourceTypeName(resId))
.appendPath(res.getResourceEntryName(resId)).build().toString();
}
public static void copy(InputStream is, OutputStream os) throws IOException {
byte[] buffer = new byte[1024];
int len;
while ((len = is.read(buffer)) != -1) {
os.write(buffer, 0, len);
}
}
public static String getServiceNameFromInputId(Context context, String inputId) {
TvInputManager tim = (TvInputManager) context.getSystemService(Context.TV_INPUT_SERVICE);
for (TvInputInfo info : tim.getTvInputList()) {
if (info.getId().equals(inputId)) {
return info.getServiceInfo().name;
}
}
return null;
}
public static String getInputIdFromComponentName(Context context, ComponentName name) {
TvInputManager tim = (TvInputManager) context.getSystemService(Context.TV_INPUT_SERVICE);
for (TvInputInfo info : tim.getTvInputList()) {
ServiceInfo si = info.getServiceInfo();
if (new ComponentName(si.packageName, si.name).equals(name)) {
return info.getId();
}
}
return null;
}
/**
* Return the Random class which is needed to make random data for testing.
* Default seed of the random is today's date.
*/
public static Random createTestRandom() {
return new Random(DEFAULT_RANDOM_SEED);
}
/**
* Executes a call on the main thread, blocking until it is completed.
*
* <p>Useful for doing things that are not thread-safe, such as looking at or modifying the view
* hierarchy.
*
* @param runnable The code to run on the main thread.
*/
public static void runOnMainSync(Runnable runnable) {
if (Looper.myLooper() == Looper.getMainLooper()) {
runnable.run();
} else {
Future<?> temp = MainThreadExecutor.getInstance().submit(runnable);
try {
temp.get();
} catch (InterruptedException | ExecutionException e) {
throw new RuntimeException(e);
}
}
}
private static long getSeed() {
// Set random seed as the date to track failed test data easily.
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd", Locale.getDefault());
String today = dateFormat.format(new Date());
Log.d(TAG, "Today's random seed is " + today);
return Long.valueOf(today);
}
private Utils() {}
}
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