| /* |
| * 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.settings.core; |
| |
| import static junit.framework.Assert.fail; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.content.res.XmlResourceParser; |
| import android.os.UserManager; |
| import android.provider.SearchIndexableResource; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.Xml; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.MediumTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.settings.overlay.FeatureFactory; |
| import com.android.settings.search.DatabaseIndexingUtils; |
| import com.android.settings.search.Indexable; |
| import com.android.settingslib.search.SearchIndexableResources; |
| |
| import com.google.android.collect.Sets; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Set; |
| |
| @RunWith(AndroidJUnit4.class) |
| @MediumTest |
| public class UserRestrictionTest { |
| |
| private static final String TAG = "UserRestrictionTest"; |
| |
| private Context mContext; |
| |
| private static final Set<String> USER_RESTRICTIONS = Sets.newHashSet( |
| UserManager.DISALLOW_CONFIG_DATE_TIME, |
| UserManager.DISALLOW_CONFIG_CREDENTIALS, |
| UserManager.DISALLOW_NETWORK_RESET, |
| UserManager.DISALLOW_FACTORY_RESET, |
| UserManager.DISALLOW_CONFIG_TETHERING, |
| UserManager.DISALLOW_CONFIG_VPN, |
| UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS, |
| UserManager.DISALLOW_AIRPLANE_MODE, |
| UserManager.DISALLOW_CONFIG_BRIGHTNESS, |
| UserManager.DISALLOW_CONFIG_SCREEN_TIMEOUT |
| ); |
| |
| @Before |
| public void setUp() { |
| mContext = InstrumentationRegistry.getTargetContext(); |
| } |
| |
| /** |
| * Verity that userRestriction attributes are entered and parsed successfully. |
| */ |
| @Test |
| public void userRestrictionAttributeShouldBeValid() |
| throws IOException, XmlPullParserException, Resources.NotFoundException { |
| final SearchIndexableResources resources = |
| FeatureFactory.getFactory(mContext).getSearchFeatureProvider() |
| .getSearchIndexableResources(); |
| for (Class<?> clazz : resources.getProviderValues()) { |
| verifyUserRestriction(clazz); |
| } |
| } |
| |
| private void verifyUserRestriction(Class<?> clazz) |
| throws IOException, XmlPullParserException, Resources.NotFoundException { |
| if (clazz == null) { |
| return; |
| } |
| final String className = clazz.getName(); |
| final Indexable.SearchIndexProvider provider = |
| DatabaseIndexingUtils.getSearchIndexProvider(clazz); |
| final List<SearchIndexableResource> resourcesToIndex = |
| provider.getXmlResourcesToIndex(mContext, true); |
| |
| if (resourcesToIndex == null) { |
| Log.d(TAG, className + "is not providing SearchIndexableResource, skipping"); |
| return; |
| } |
| |
| for (SearchIndexableResource sir : resourcesToIndex) { |
| if (sir.xmlResId <= 0) { |
| Log.d(TAG, className + " doesn't have a valid xml to index."); |
| continue; |
| } |
| final XmlResourceParser parser = mContext.getResources().getXml(sir.xmlResId); |
| |
| int type; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && type != XmlPullParser.START_TAG) { |
| // Parse next until start tag is found |
| } |
| final int outerDepth = parser.getDepth(); |
| |
| do { |
| if (type != XmlPullParser.START_TAG) { |
| continue; |
| } |
| final String nodeName = parser.getName(); |
| if (!nodeName.endsWith("Preference")) { |
| continue; |
| } |
| final AttributeSet attrs = Xml.asAttributeSet(parser); |
| final String userRestriction = getDataUserRestrictions(mContext, attrs); |
| if (userRestriction != null) { |
| if(!isValidRestriction(userRestriction)) { |
| fail("userRestriction in " + className + " not valid."); |
| } |
| } |
| } while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)); |
| } |
| } |
| |
| boolean isValidRestriction(String userRestriction) { |
| return USER_RESTRICTIONS.contains(userRestriction); |
| } |
| |
| private String getDataUserRestrictions(Context context, AttributeSet attrs) { |
| return getData(context, attrs, |
| com.android.settingslib.R.styleable.RestrictedPreference, |
| com.android.settingslib.R.styleable.RestrictedPreference_userRestriction); |
| } |
| |
| private String getData(Context context, AttributeSet set, int[] attrs, int resId) { |
| final TypedArray ta = context.obtainStyledAttributes(set, attrs); |
| String data = ta.getString(resId); |
| ta.recycle(); |
| return data; |
| } |
| } |