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/*
* Copyright (C) 2017 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.systemui;
import android.annotation.NonNull;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Handler;
import android.os.UserHandle;
import android.testing.LeakCheck;
import android.testing.TestableContext;
import android.util.ArraySet;
import android.util.Log;
import android.view.Display;
import com.android.internal.annotations.GuardedBy;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
public class SysuiTestableContext extends TestableContext {
@GuardedBy("mRegisteredReceivers")
private final Set<BroadcastReceiver> mRegisteredReceivers = new ArraySet<>();
private final Map<UserHandle, Context> mContextForUser = new HashMap<>();
public SysuiTestableContext(Context base) {
super(base);
setTheme(R.style.Theme_SystemUI);
}
public SysuiTestableContext(Context base, LeakCheck check) {
super(base, check);
setTheme(R.style.Theme_SystemUI);
}
@Override
public Context createDisplayContext(Display display) {
if (display == null) {
throw new IllegalArgumentException("display must not be null");
}
SysuiTestableContext context =
new SysuiTestableContext(getBaseContext().createDisplayContext(display));
return context;
}
public void cleanUpReceivers(String testName) {
Set<BroadcastReceiver> copy;
synchronized (mRegisteredReceivers) {
copy = new ArraySet<>(mRegisteredReceivers);
mRegisteredReceivers.clear();
}
for (BroadcastReceiver r : copy) {
try {
unregisterReceiver(r);
Log.w(testName, "Receiver not unregistered from Context: " + r);
} catch (IllegalArgumentException e) {
// Nothing to do here. Somehow it got unregistered.
}
}
}
@Override
public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) {
if (receiver != null) {
synchronized (mRegisteredReceivers) {
mRegisteredReceivers.add(receiver);
}
}
return super.registerReceiver(receiver, filter);
}
@Override
public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, int flags) {
if (receiver != null) {
synchronized (mRegisteredReceivers) {
mRegisteredReceivers.add(receiver);
}
}
return super.registerReceiver(receiver, filter, flags);
}
@Override
public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter,
String broadcastPermission, Handler scheduler) {
if (receiver != null) {
synchronized (mRegisteredReceivers) {
mRegisteredReceivers.add(receiver);
}
}
return super.registerReceiver(receiver, filter, broadcastPermission, scheduler);
}
@Override
public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter,
String broadcastPermission, Handler scheduler, int flags) {
if (receiver != null) {
synchronized (mRegisteredReceivers) {
mRegisteredReceivers.add(receiver);
}
}
return super.registerReceiver(receiver, filter, broadcastPermission, scheduler, flags);
}
@Override
public Intent registerReceiverAsUser(BroadcastReceiver receiver, UserHandle user,
IntentFilter filter, String broadcastPermission, Handler scheduler) {
if (receiver != null) {
synchronized (mRegisteredReceivers) {
mRegisteredReceivers.add(receiver);
}
}
return super.registerReceiverAsUser(receiver, user, filter, broadcastPermission, scheduler);
}
@Override
public Intent registerReceiverAsUser(BroadcastReceiver receiver, UserHandle user,
IntentFilter filter, String broadcastPermission, Handler scheduler, int flags) {
if (receiver != null) {
synchronized (mRegisteredReceivers) {
mRegisteredReceivers.add(receiver);
}
}
return super.registerReceiverAsUser(receiver, user, filter, broadcastPermission, scheduler,
flags);
}
@Override
public void unregisterReceiver(BroadcastReceiver receiver) {
if (receiver != null) {
synchronized (mRegisteredReceivers) {
mRegisteredReceivers.remove(receiver);
}
}
super.unregisterReceiver(receiver);
}
/**
* Sets a Context object that will be returned as the result of {@link #createContextAsUser}
* for a specific {@code user}.
*/
public void prepareCreateContextAsUser(UserHandle user, Context context) {
mContextForUser.put(user, context);
}
@Override
@NonNull
public Context createContextAsUser(UserHandle user, int flags) {
Context userContext = mContextForUser.get(user);
if (userContext != null) {
return userContext;
}
return super.createContextAsUser(user, flags);
}
}
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