| /* |
| * 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.dashboard; |
| |
| import android.app.Fragment; |
| import android.content.Context; |
| |
| import com.android.settings.core.PreferenceController; |
| import com.android.settings.search.Indexable; |
| import com.android.settings.search.DatabaseIndexingUtils; |
| |
| import org.robolectric.RuntimeEnvironment; |
| |
| import java.util.List; |
| |
| public class DashboardFragmentSearchIndexProviderInspector { |
| |
| public static boolean isSharingPreferenceControllers(Class clazz) { |
| final Context context = RuntimeEnvironment.application; |
| final Fragment fragment; |
| try { |
| fragment = Fragment.instantiate(context, clazz.getName()); |
| } catch (Throwable e) { |
| // Can't do much with exception, assume the test passed. |
| return true; |
| } |
| if (!(fragment instanceof DashboardFragment)) { |
| return true; |
| } |
| |
| final Indexable.SearchIndexProvider provider = |
| DatabaseIndexingUtils.getSearchIndexProvider(clazz); |
| if (provider == null) { |
| return true; |
| } |
| final List<PreferenceController> controllersFromSearchIndexProvider; |
| final List<PreferenceController> controllersFromFragment; |
| try { |
| controllersFromSearchIndexProvider = provider.getPreferenceControllers(context); |
| } catch (Throwable e) { |
| // Can't do much with exception, assume the test passed. |
| return true; |
| } |
| try { |
| controllersFromFragment = |
| ((DashboardFragment) fragment).getPreferenceControllers(context); |
| } catch (Throwable e) { |
| // Can't do much with exception, assume the test passed. |
| return true; |
| } |
| |
| if (controllersFromFragment == controllersFromSearchIndexProvider) { |
| return true; |
| } else if (controllersFromFragment != null && controllersFromSearchIndexProvider != null) { |
| return controllersFromFragment.size() == controllersFromSearchIndexProvider.size(); |
| } else { |
| return false; |
| } |
| } |
| } |