| /* |
| * Copyright (C) 2019 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.util; |
| |
| import android.content.Context; |
| import android.provider.DeviceConfig; |
| import android.provider.DeviceConfig.OnPropertiesChangedListener; |
| import android.provider.DeviceConfig.Properties; |
| import android.util.Pair; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.Executor; |
| |
| /** |
| * A Fake of {@link DeviceConfigProxy} useful for testing. |
| * |
| * No properties are set by default. No calls to {@link DeviceConfig} are made. Be sure to set any |
| * properties you rely on ahead of time in your test. |
| */ |
| public class DeviceConfigProxyFake extends DeviceConfigProxy { |
| |
| private List<Pair<Executor, OnPropertiesChangedListener>> mListeners = new ArrayList<>(); |
| private Map<String, Map<String, String>> mDefaultProperties = new HashMap<>(); |
| private Map<String, Map<String, String>> mProperties = new HashMap<>(); |
| |
| public DeviceConfigProxyFake() { |
| } |
| |
| @Override |
| public void addOnPropertiesChangedListener( |
| String namespace, Executor executor, |
| OnPropertiesChangedListener onPropertiesChangedListener) { |
| mListeners.add(Pair.create(executor, onPropertiesChangedListener)); |
| } |
| |
| @Override |
| public void removeOnPropertiesChangedListener( |
| OnPropertiesChangedListener onPropertiesChangedListener) { |
| mListeners.removeIf(listener -> { |
| if (listener == null) { |
| return false; |
| } |
| return listener.second.equals(onPropertiesChangedListener); |
| }); |
| } |
| |
| @Override |
| public boolean setProperty(String namespace, String name, String value, boolean makeDefault) { |
| setPropertyInternal(namespace, name, value, mProperties); |
| if (makeDefault) { |
| setPropertyInternal(namespace, name, value, mDefaultProperties); |
| } |
| |
| for (Pair<Executor, OnPropertiesChangedListener> listener : mListeners) { |
| Properties.Builder propBuilder = new Properties.Builder(namespace); |
| for (String key : mProperties.get(namespace).keySet()) { |
| propBuilder.setString(key, mProperties.get(namespace).get(key)); |
| } |
| listener.first.execute(() -> listener.second.onPropertiesChanged(propBuilder.build())); |
| } |
| return true; |
| } |
| |
| private void setPropertyInternal(String namespace, String name, String value, |
| Map<String, Map<String, String>> properties) { |
| properties.putIfAbsent(namespace, new HashMap<>()); |
| properties.get(namespace).put(name, value); |
| } |
| |
| @Override |
| public void enforceReadPermission(Context context, String namespace) { |
| // no-op |
| } |
| |
| private Properties propsForNamespaceAndName(String namespace, String name) { |
| if (mProperties.containsKey(namespace) && mProperties.get(namespace).containsKey(name)) { |
| return new Properties.Builder(namespace) |
| .setString(name, mProperties.get(namespace).get(name)).build(); |
| } |
| if (mDefaultProperties.containsKey(namespace)) { |
| return new Properties.Builder(namespace) |
| .setString(name, mDefaultProperties.get(namespace).get(name)).build(); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public boolean getBoolean(String namespace, String name, boolean defaultValue) { |
| Properties props = propsForNamespaceAndName(namespace, name); |
| if (props != null) { |
| return props.getBoolean(name, defaultValue); |
| } |
| |
| return defaultValue; |
| } |
| |
| @Override |
| public int getInt(String namespace, String name, int defaultValue) { |
| Properties props = propsForNamespaceAndName(namespace, name); |
| if (props != null) { |
| return props.getInt(name, defaultValue); |
| } |
| |
| return defaultValue; |
| } |
| |
| @Override |
| public long getLong(String namespace, String name, long defaultValue) { |
| Properties props = propsForNamespaceAndName(namespace, name); |
| if (props != null) { |
| return props.getLong(name, defaultValue); |
| } |
| |
| return defaultValue; |
| } |
| |
| @Override |
| public String getProperty(String namespace, String name) { |
| return getString(namespace, name, null); |
| } |
| |
| @Override |
| public String getString(String namespace, String name, String defaultValue) { |
| Properties props = propsForNamespaceAndName(namespace, name); |
| if (props != null) { |
| return props.getString(name, defaultValue); |
| } |
| |
| return defaultValue; |
| } |
| |
| @Override |
| public void resetToDefaults(int resetMode, String namespace) { |
| if (mProperties.containsKey(namespace)) { |
| mProperties.get(namespace).clear(); |
| } |
| } |
| } |