1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.launcher3.util 18 19 import android.content.BroadcastReceiver 20 import android.content.Context 21 import android.content.Intent 22 import android.content.IntentFilter 23 import android.os.Parcelable 24 import androidx.test.platform.app.InstrumentationRegistry.getInstrumentation 25 import java.util.concurrent.CompletableFuture 26 import java.util.concurrent.TimeUnit.SECONDS 27 28 private const val DEFAULT_BROADCAST_TIMEOUT_SECS: Long = 10 29 30 /** Broadcast receiver which blocks until the result is received. */ 31 open class BlockingBroadcastReceiver(action: String) : BroadcastReceiver() { 32 33 val value = CompletableFuture<Intent>() 34 35 init { 36 getInstrumentation() 37 .targetContext 38 .registerReceiver(this, IntentFilter(action), Context.RECEIVER_EXPORTED) 39 } 40 onReceivenull41 override fun onReceive(context: Context, intent: Intent) { 42 value.complete(intent) 43 } 44 45 @Throws(InterruptedException::class) blockingGetIntentnull46 fun blockingGetIntent(): Intent = 47 value.get(DEFAULT_BROADCAST_TIMEOUT_SECS, SECONDS).also { 48 getInstrumentation().targetContext.unregisterReceiver(this) 49 } 50 51 @Throws(InterruptedException::class) blockingGetExtraIntentnull52 fun blockingGetExtraIntent(): Intent? = 53 blockingGetIntent().getParcelableExtra<Parcelable>(Intent.EXTRA_INTENT) as Intent? 54 } 55