Get rid of SearchIndexableResources entirely.

Bug: 37741509
Test: robotests
Change-Id: I7e6dba5e13378beae632c838b7dd13acfdc50b10
diff --git a/src/com/android/settings/search/SearchIndexableResources.java b/src/com/android/settings/search/SearchIndexableResources.java
deleted file mode 100644
index c524346..0000000
--- a/src/com/android/settings/search/SearchIndexableResources.java
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * Copyright (C) 2014 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.search;
-
-import android.support.annotation.VisibleForTesting;
-
-import com.android.settings.DateTimeSettings;
-import com.android.settings.DeviceInfoSettings;
-import com.android.settings.DisplaySettings;
-import com.android.settings.LegalSettings;
-import com.android.settings.ScreenPinningSettings;
-import com.android.settings.accessibility.AccessibilitySettings;
-import com.android.settings.accessibility.AccessibilityShortcutPreferenceFragment;
-import com.android.settings.accessibility.MagnificationPreferenceFragment;
-import com.android.settings.accounts.UserAndAccountDashboardFragment;
-import com.android.settings.applications.AppAndNotificationDashboardFragment;
-import com.android.settings.applications.DefaultAppSettings;
-import com.android.settings.applications.SpecialAccessSettings;
-import com.android.settings.applications.assist.ManageAssist;
-import com.android.settings.backup.BackupSettingsActivity;
-import com.android.settings.backup.BackupSettingsFragment;
-import com.android.settings.bluetooth.BluetoothSettings;
-import com.android.settings.connecteddevice.ConnectedDeviceDashboardFragment;
-import com.android.settings.datausage.DataUsageMeteredSettings;
-import com.android.settings.datausage.DataUsageSummary;
-import com.android.settings.deletionhelper.AutomaticStorageManagerSettings;
-import com.android.settings.development.DevelopmentSettingsDashboardFragment;
-import com.android.settings.deviceinfo.Status;
-import com.android.settings.deviceinfo.StorageDashboardFragment;
-import com.android.settings.deviceinfo.StorageSettings;
-import com.android.settings.display.AmbientDisplaySettings;
-import com.android.settings.display.ScreenZoomSettings;
-import com.android.settings.dream.DreamSettings;
-import com.android.settings.enterprise.EnterprisePrivacySettings;
-import com.android.settings.fuelgauge.BatterySaverSettings;
-import com.android.settings.fuelgauge.PowerUsageAdvanced;
-import com.android.settings.fuelgauge.PowerUsageSummary;
-import com.android.settings.gestures.AssistGestureSettings;
-import com.android.settings.gestures.DoubleTapPowerSettings;
-import com.android.settings.gestures.DoubleTapScreenSettings;
-import com.android.settings.gestures.DoubleTwistGestureSettings;
-import com.android.settings.gestures.GestureSettings;
-import com.android.settings.gestures.PickupGestureSettings;
-import com.android.settings.gestures.SwipeToNotificationSettings;
-import com.android.settings.inputmethod.AvailableVirtualKeyboardFragment;
-import com.android.settings.inputmethod.PhysicalKeyboardFragment;
-import com.android.settings.inputmethod.VirtualKeyboardFragment;
-import com.android.settings.language.LanguageAndInputSettings;
-import com.android.settings.location.LocationSettings;
-import com.android.settings.location.ScanningSettings;
-import com.android.settings.network.NetworkDashboardFragment;
-import com.android.settings.nfc.PaymentSettings;
-import com.android.settings.notification.ConfigureNotificationSettings;
-import com.android.settings.notification.SoundSettings;
-import com.android.settings.notification.ZenModeAutomationSettings;
-import com.android.settings.notification.ZenModeBehaviorSettings;
-import com.android.settings.notification.ZenModeSettings;
-import com.android.settings.print.PrintSettingsFragment;
-import com.android.settings.security.EncryptionAndCredential;
-import com.android.settings.security.LockscreenDashboardFragment;
-import com.android.settings.security.SecuritySettings;
-import com.android.settings.security.screenlock.ScreenLockSettings;
-import com.android.settings.sim.SimSettings;
-import com.android.settings.support.SupportDashboardActivity;
-import com.android.settings.system.ResetDashboardFragment;
-import com.android.settings.system.SystemDashboardFragment;
-import com.android.settings.tts.TextToSpeechSettings;
-import com.android.settings.tts.TtsEnginePreferenceFragment;
-import com.android.settings.users.UserSettings;
-import com.android.settings.wallpaper.WallpaperTypeSettings;
-import com.android.settings.wifi.ConfigureWifiSettings;
-import com.android.settings.wifi.WifiSettings;
-
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.Set;
-
-public final class SearchIndexableResources {
-
-    @VisibleForTesting
-    static final Set<Class> sProviders = new HashSet<>();
-
-    @VisibleForTesting
-    static void addIndex(Class indexClass) {
-        sProviders.add(indexClass);
-    }
-
-    static {
-        addIndex(WifiSettings.class);
-        addIndex(NetworkDashboardFragment.class);
-        addIndex(ConfigureWifiSettings.class);
-        addIndex(BluetoothSettings.class);
-        addIndex(SimSettings.class);
-        addIndex(DataUsageSummary.class);
-        addIndex(DataUsageMeteredSettings.class);
-        addIndex(ScreenZoomSettings.class);
-        addIndex(DisplaySettings.class);
-        addIndex(AmbientDisplaySettings.class);
-        addIndex(WallpaperTypeSettings.class);
-        addIndex(AppAndNotificationDashboardFragment.class);
-        addIndex(SoundSettings.class);
-        addIndex(ZenModeSettings.class);
-        addIndex(StorageSettings.class);
-        addIndex(PowerUsageAdvanced.class);
-        addIndex(DefaultAppSettings.class);
-        addIndex(ManageAssist.class);
-        addIndex(SpecialAccessSettings.class);
-        addIndex(UserSettings.class);
-        addIndex(AssistGestureSettings.class);
-        addIndex(PickupGestureSettings.class);
-        addIndex(DoubleTapScreenSettings.class);
-        addIndex(DoubleTapPowerSettings.class);
-        addIndex(DoubleTwistGestureSettings.class);
-        addIndex(SwipeToNotificationSettings.class);
-        addIndex(GestureSettings.class);
-        addIndex(LanguageAndInputSettings.class);
-        addIndex(LocationSettings.class);
-        addIndex(ScanningSettings.class);
-        addIndex(SecuritySettings.class);
-        addIndex(ScreenLockSettings.class);
-        addIndex(EncryptionAndCredential.class);
-        addIndex(ScreenPinningSettings.class);
-        addIndex(UserAndAccountDashboardFragment.class);
-        addIndex(VirtualKeyboardFragment.class);
-        addIndex(AvailableVirtualKeyboardFragment.class);
-        addIndex(PhysicalKeyboardFragment.class);
-        addIndex(BackupSettingsActivity.class);
-        addIndex(BackupSettingsFragment.class);
-        addIndex(DateTimeSettings.class);
-        addIndex(AccessibilitySettings.class);
-        addIndex(PrintSettingsFragment.class);
-        addIndex(DevelopmentSettingsDashboardFragment.class);
-        addIndex(DeviceInfoSettings.class);
-        addIndex(Status.class);
-        addIndex(LegalSettings.class);
-        addIndex(SystemDashboardFragment.class);
-        addIndex(ResetDashboardFragment.class);
-        addIndex(StorageDashboardFragment.class);
-        addIndex(ConnectedDeviceDashboardFragment.class);
-        addIndex(EnterprisePrivacySettings.class);
-        addIndex(PaymentSettings.class);
-        addIndex(TextToSpeechSettings.class);
-        addIndex(TtsEnginePreferenceFragment.class);
-        addIndex(MagnificationPreferenceFragment.class);
-        addIndex(AccessibilityShortcutPreferenceFragment.class);
-        addIndex(DreamSettings.class);
-        addIndex(SupportDashboardActivity.class);
-        addIndex(AutomaticStorageManagerSettings.class);
-        addIndex(ConfigureNotificationSettings.class);
-        addIndex(PowerUsageSummary.class);
-        addIndex(BatterySaverSettings.class);
-        addIndex(LockscreenDashboardFragment.class);
-        addIndex(ZenModeBehaviorSettings.class);
-        addIndex(ZenModeAutomationSettings.class);
-    }
-
-    private SearchIndexableResources() {
-    }
-
-    public static Collection<Class> providerValues() { return sProviders;}
-}
\ No newline at end of file
diff --git a/src/com/android/settings/search/SettingsSearchIndexablesProvider.java b/src/com/android/settings/search/SettingsSearchIndexablesProvider.java
index 968847b..0422e67 100644
--- a/src/com/android/settings/search/SettingsSearchIndexablesProvider.java
+++ b/src/com/android/settings/search/SettingsSearchIndexablesProvider.java
@@ -46,21 +46,164 @@
 import android.database.MatrixCursor;
 import android.provider.SearchIndexableResource;
 import android.provider.SearchIndexablesProvider;
+import android.support.annotation.VisibleForTesting;
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Log;
 
+import com.android.settings.DateTimeSettings;
+import com.android.settings.DeviceInfoSettings;
+import com.android.settings.DisplaySettings;
+import com.android.settings.LegalSettings;
+import com.android.settings.ScreenPinningSettings;
+import com.android.settings.accessibility.AccessibilitySettings;
+import com.android.settings.accessibility.AccessibilityShortcutPreferenceFragment;
+import com.android.settings.accessibility.MagnificationPreferenceFragment;
+import com.android.settings.accounts.UserAndAccountDashboardFragment;
+import com.android.settings.applications.AppAndNotificationDashboardFragment;
+import com.android.settings.applications.DefaultAppSettings;
+import com.android.settings.applications.SpecialAccessSettings;
+import com.android.settings.applications.assist.ManageAssist;
+import com.android.settings.backup.BackupSettingsActivity;
+import com.android.settings.backup.BackupSettingsFragment;
+import com.android.settings.bluetooth.BluetoothSettings;
+import com.android.settings.connecteddevice.ConnectedDeviceDashboardFragment;
+import com.android.settings.datausage.DataUsageMeteredSettings;
+import com.android.settings.datausage.DataUsageSummary;
+import com.android.settings.deletionhelper.AutomaticStorageManagerSettings;
+import com.android.settings.development.DevelopmentSettingsDashboardFragment;
+import com.android.settings.deviceinfo.Status;
+import com.android.settings.deviceinfo.StorageDashboardFragment;
+import com.android.settings.deviceinfo.StorageSettings;
+import com.android.settings.display.AmbientDisplaySettings;
+import com.android.settings.display.ScreenZoomSettings;
+import com.android.settings.dream.DreamSettings;
+import com.android.settings.enterprise.EnterprisePrivacySettings;
+import com.android.settings.fuelgauge.BatterySaverSettings;
+import com.android.settings.fuelgauge.PowerUsageAdvanced;
+import com.android.settings.fuelgauge.PowerUsageSummary;
+import com.android.settings.gestures.AssistGestureSettings;
+import com.android.settings.gestures.DoubleTapPowerSettings;
+import com.android.settings.gestures.DoubleTapScreenSettings;
+import com.android.settings.gestures.DoubleTwistGestureSettings;
+import com.android.settings.gestures.GestureSettings;
+import com.android.settings.gestures.PickupGestureSettings;
+import com.android.settings.gestures.SwipeToNotificationSettings;
+import com.android.settings.inputmethod.AvailableVirtualKeyboardFragment;
+import com.android.settings.inputmethod.PhysicalKeyboardFragment;
+import com.android.settings.inputmethod.VirtualKeyboardFragment;
+import com.android.settings.language.LanguageAndInputSettings;
+import com.android.settings.location.LocationSettings;
+import com.android.settings.location.ScanningSettings;
+import com.android.settings.network.NetworkDashboardFragment;
+import com.android.settings.nfc.PaymentSettings;
+import com.android.settings.notification.ConfigureNotificationSettings;
+import com.android.settings.notification.SoundSettings;
+import com.android.settings.notification.ZenModeAutomationSettings;
+import com.android.settings.notification.ZenModeBehaviorSettings;
+import com.android.settings.notification.ZenModeSettings;
+import com.android.settings.print.PrintSettingsFragment;
+import com.android.settings.security.EncryptionAndCredential;
+import com.android.settings.security.LockscreenDashboardFragment;
+import com.android.settings.security.SecuritySettings;
+import com.android.settings.security.screenlock.ScreenLockSettings;
+import com.android.settings.sim.SimSettings;
+import com.android.settings.support.SupportDashboardActivity;
+import com.android.settings.system.ResetDashboardFragment;
+import com.android.settings.system.SystemDashboardFragment;
+import com.android.settings.tts.TextToSpeechSettings;
+import com.android.settings.tts.TtsEnginePreferenceFragment;
+import com.android.settings.users.UserSettings;
+import com.android.settings.wallpaper.WallpaperTypeSettings;
+import com.android.settings.wifi.ConfigureWifiSettings;
+import com.android.settings.wifi.WifiSettings;
+
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 public class SettingsSearchIndexablesProvider extends SearchIndexablesProvider {
     public static final boolean DEBUG = false;
     private static final String TAG = "SettingsSearchProvider";
 
+    public static final Set<Class> INDEXABLES = new HashSet<>();
     private static final Collection<String> INVALID_KEYS;
 
+    @VisibleForTesting
+    static void addIndex(Class indexClass) {
+        INDEXABLES.add(indexClass);
+    }
+
     static {
+        addIndex(WifiSettings.class);
+        addIndex(NetworkDashboardFragment.class);
+        addIndex(ConfigureWifiSettings.class);
+        addIndex(BluetoothSettings.class);
+        addIndex(SimSettings.class);
+        addIndex(DataUsageSummary.class);
+        addIndex(DataUsageMeteredSettings.class);
+        addIndex(ScreenZoomSettings.class);
+        addIndex(DisplaySettings.class);
+        addIndex(AmbientDisplaySettings.class);
+        addIndex(WallpaperTypeSettings.class);
+        addIndex(AppAndNotificationDashboardFragment.class);
+        addIndex(SoundSettings.class);
+        addIndex(ZenModeSettings.class);
+        addIndex(StorageSettings.class);
+        addIndex(PowerUsageAdvanced.class);
+        addIndex(DefaultAppSettings.class);
+        addIndex(ManageAssist.class);
+        addIndex(SpecialAccessSettings.class);
+        addIndex(UserSettings.class);
+        addIndex(AssistGestureSettings.class);
+        addIndex(PickupGestureSettings.class);
+        addIndex(DoubleTapScreenSettings.class);
+        addIndex(DoubleTapPowerSettings.class);
+        addIndex(DoubleTwistGestureSettings.class);
+        addIndex(SwipeToNotificationSettings.class);
+        addIndex(GestureSettings.class);
+        addIndex(LanguageAndInputSettings.class);
+        addIndex(LocationSettings.class);
+        addIndex(ScanningSettings.class);
+        addIndex(SecuritySettings.class);
+        addIndex(ScreenLockSettings.class);
+        addIndex(EncryptionAndCredential.class);
+        addIndex(ScreenPinningSettings.class);
+        addIndex(UserAndAccountDashboardFragment.class);
+        addIndex(VirtualKeyboardFragment.class);
+        addIndex(AvailableVirtualKeyboardFragment.class);
+        addIndex(PhysicalKeyboardFragment.class);
+        addIndex(BackupSettingsActivity.class);
+        addIndex(BackupSettingsFragment.class);
+        addIndex(DateTimeSettings.class);
+        addIndex(AccessibilitySettings.class);
+        addIndex(PrintSettingsFragment.class);
+        addIndex(DevelopmentSettingsDashboardFragment.class);
+        addIndex(DeviceInfoSettings.class);
+        addIndex(Status.class);
+        addIndex(LegalSettings.class);
+        addIndex(SystemDashboardFragment.class);
+        addIndex(ResetDashboardFragment.class);
+        addIndex(StorageDashboardFragment.class);
+        addIndex(ConnectedDeviceDashboardFragment.class);
+        addIndex(EnterprisePrivacySettings.class);
+        addIndex(PaymentSettings.class);
+        addIndex(TextToSpeechSettings.class);
+        addIndex(TtsEnginePreferenceFragment.class);
+        addIndex(MagnificationPreferenceFragment.class);
+        addIndex(AccessibilityShortcutPreferenceFragment.class);
+        addIndex(DreamSettings.class);
+        addIndex(SupportDashboardActivity.class);
+        addIndex(AutomaticStorageManagerSettings.class);
+        addIndex(ConfigureNotificationSettings.class);
+        addIndex(PowerUsageSummary.class);
+        addIndex(BatterySaverSettings.class);
+        addIndex(LockscreenDashboardFragment.class);
+        addIndex(ZenModeBehaviorSettings.class);
+        addIndex(ZenModeAutomationSettings.class);
+
         INVALID_KEYS = new ArraySet<>();
         INVALID_KEYS.add(null);
         INVALID_KEYS.add("");
@@ -135,10 +278,9 @@
     }
 
     private List<String> getNonIndexableKeysFromProvider(Context context) {
-        final Collection<Class> values = SearchIndexableResources.providerValues();
         final List<String> nonIndexableKeys = new ArrayList<>();
 
-        for (Class<?> clazz : values) {
+        for (Class clazz : INDEXABLES) {
             final long startTime = System.currentTimeMillis();
             Indexable.SearchIndexProvider provider = DatabaseIndexingUtils.getSearchIndexProvider(
                     clazz);
@@ -169,10 +311,9 @@
     }
 
     private List<SearchIndexableResource> getSearchIndexableResourcesFromProvider(Context context) {
-        Collection<Class> values = SearchIndexableResources.providerValues();
         List<SearchIndexableResource> resourceList = new ArrayList<>();
 
-        for (Class<?> clazz : values) {
+        for (Class clazz : INDEXABLES) {
             Indexable.SearchIndexProvider provider = DatabaseIndexingUtils.getSearchIndexProvider(
                     clazz);
 
@@ -196,10 +337,9 @@
     }
 
     private List<SearchIndexableRaw> getSearchIndexableRawFromProvider(Context context) {
-        final Collection<Class> values = SearchIndexableResources.providerValues();
         final List<SearchIndexableRaw> rawList = new ArrayList<>();
 
-        for (Class<?> clazz : values) {
+        for (Class clazz : INDEXABLES) {
             Indexable.SearchIndexProvider provider = DatabaseIndexingUtils.getSearchIndexProvider(
                     clazz);
             final List<SearchIndexableRaw> providerRaws = provider.getRawDataToIndex(context,
diff --git a/tests/robotests/src/com/android/settings/search/SearchIndexProviderCodeInspector.java b/tests/robotests/src/com/android/settings/search/SearchIndexProviderCodeInspector.java
index 3c51a90..faf4280 100644
--- a/tests/robotests/src/com/android/settings/search/SearchIndexProviderCodeInspector.java
+++ b/tests/robotests/src/com/android/settings/search/SearchIndexProviderCodeInspector.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.search;
 
+import static com.google.common.truth.Truth.assertWithMessage;
+
 import android.util.ArraySet;
 import android.util.Log;
 
@@ -28,8 +30,6 @@
 import java.util.List;
 import java.util.Set;
 
-import static com.google.common.truth.Truth.assertWithMessage;
-
 /**
  * {@link CodeInspector} to ensure fragments implement search components correctly.
  */
@@ -47,7 +47,7 @@
                     + " these are not: \n";
     private static final String NOT_IN_INDEXABLE_PROVIDER_REGISTRY =
             "Class containing " + DatabaseIndexingManager.FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER
-                    + " must be added to " + SearchIndexableResources.class.getName()
+                    + " must be added to " + SettingsSearchIndexablesProvider.class.getName()
                     + " but these are not: \n";
 
     private final List<String> notImplementingIndexableGrandfatherList;
@@ -114,7 +114,7 @@
                 continue;
             }
             // Must be in SearchProviderRegistry
-            if (!SearchIndexableResources.providerValues().contains(clazz)) {
+            if (!SettingsSearchIndexablesProvider.INDEXABLES.contains(clazz)) {
                 if (!notInSearchIndexableRegistryGrandfatherList.remove(className)) {
                     notInSearchProviderRegistry.add(className);
                 }
diff --git a/tests/robotests/src/com/android/settings/search/SearchIndexableResourcesTest.java b/tests/robotests/src/com/android/settings/search/SearchIndexableResourcesTest.java
index eedb324..bb9d0ca 100644
--- a/tests/robotests/src/com/android/settings/search/SearchIndexableResourcesTest.java
+++ b/tests/robotests/src/com/android/settings/search/SearchIndexableResourcesTest.java
@@ -18,9 +18,7 @@
 
 import static android.provider.SearchIndexablesContract.COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE;
 import static com.google.common.truth.Truth.assertThat;
-
 import static junit.framework.Assert.fail;
-
 import static org.mockito.Mockito.spy;
 
 import android.database.Cursor;
@@ -40,45 +38,45 @@
 import java.util.Set;
 
 @RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION_O)
 public class SearchIndexableResourcesTest {
 
-    Set<Class> sProviderClassCopy;
+    private Set<Class> mProviderClassCopy;
 
     @Before
     public void setUp() {
-        sProviderClassCopy = new HashSet<>(SearchIndexableResources.sProviders);
+        mProviderClassCopy = new HashSet<>(SettingsSearchIndexablesProvider.INDEXABLES);
     }
 
     @After
     public void cleanUp() {
-        SearchIndexableResources.sProviders.clear();
-        SearchIndexableResources.sProviders.addAll(sProviderClassCopy);
+        SettingsSearchIndexablesProvider.INDEXABLES.clear();
+        SettingsSearchIndexablesProvider.INDEXABLES.addAll(mProviderClassCopy);
     }
 
     @Test
     public void testAddIndex() {
         final Class stringClass = java.lang.String.class;
         // Confirms that String.class isn't contained in SearchIndexableResources.
-        assertThat(SearchIndexableResources.sProviders).doesNotContain(stringClass);
-        final int beforeCount = SearchIndexableResources.providerValues().size();
+        assertThat(SettingsSearchIndexablesProvider.INDEXABLES).doesNotContain(stringClass);
+        final int beforeCount = SettingsSearchIndexablesProvider.INDEXABLES.size();
 
-        SearchIndexableResources.addIndex(java.lang.String.class);
+        SettingsSearchIndexablesProvider.addIndex(java.lang.String.class);
 
-        assertThat(SearchIndexableResources.sProviders).contains(stringClass);
-        final int afterCount = SearchIndexableResources.providerValues().size();
+        assertThat(SettingsSearchIndexablesProvider.INDEXABLES).contains(stringClass);
+        final int afterCount = SettingsSearchIndexablesProvider.INDEXABLES.size();
         assertThat(afterCount).isEqualTo(beforeCount + 1);
     }
 
     @Test
     public void testIndexHasWifiSettings() {
-        assertThat(sProviderClassCopy).contains(WifiSettings.class);
+        assertThat(mProviderClassCopy).contains(WifiSettings.class);
     }
 
     @Test
     public void testNonIndexableKeys_GetsKeyFromProvider() {
-        SearchIndexableResources.sProviders.clear();
-        SearchIndexableResources.addIndex(FakeIndexProvider.class);
+        SettingsSearchIndexablesProvider.INDEXABLES.clear();
+        SettingsSearchIndexablesProvider.addIndex(FakeIndexProvider.class);
 
         SettingsSearchIndexablesProvider provider = spy(new SettingsSearchIndexablesProvider());
 
@@ -97,8 +95,8 @@
 
     @Test
     public void testAllClassNamesHaveProviders() {
-        for (Class clazz: sProviderClassCopy) {
-            if(DatabaseIndexingUtils.getSearchIndexProvider(clazz) == null) {
+        for (Class clazz : mProviderClassCopy) {
+            if (DatabaseIndexingUtils.getSearchIndexProvider(clazz) == null) {
                 fail(clazz.getName() + "is not an index provider");
             }
         }
diff --git a/tests/robotests/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java b/tests/robotests/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java
index efeaed7..921dcb6 100644
--- a/tests/robotests/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java
+++ b/tests/robotests/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java
@@ -2,8 +2,6 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import static org.mockito.Mockito.spy;
-
 import android.Manifest;
 import android.content.Context;
 import android.content.pm.ProviderInfo;
@@ -27,21 +25,21 @@
 import java.util.Set;
 
 @RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION_O)
 public class SettingsSearchIndexablesProviderTest {
 
     private final String BASE_AUTHORITY = "com.android.settings";
 
     private SettingsSearchIndexablesProvider mProvider;
 
-    Set<Class> sProviderClasses;
-    Context mContext;
+    private Set<Class> mProviderClasses;
+    private Context mContext;
 
     @Before
     public void setUp() {
         mContext = RuntimeEnvironment.application;
 
-        mProvider = spy(new SettingsSearchIndexablesProvider());
+        mProvider = new SettingsSearchIndexablesProvider();
         ProviderInfo info = new ProviderInfo();
         info.exported = true;
         info.grantUriPermissions = true;
@@ -49,15 +47,15 @@
         info.readPermission = Manifest.permission.READ_SEARCH_INDEXABLES;
         mProvider.attachInfo(mContext, info);
 
-        sProviderClasses = new HashSet<>(SearchIndexableResources.sProviders);
-        SearchIndexableResources.sProviders.clear();
-        SearchIndexableResources.sProviders.add(FakeSettingsFragment.class);
+        mProviderClasses = new HashSet<>(SettingsSearchIndexablesProvider.INDEXABLES);
+        SettingsSearchIndexablesProvider.INDEXABLES.clear();
+        SettingsSearchIndexablesProvider.INDEXABLES.add(FakeSettingsFragment.class);
     }
 
     @After
     public void cleanUp() {
-        SearchIndexableResources.sProviders.clear();
-        SearchIndexableResources.sProviders.addAll(sProviderClasses);
+        SettingsSearchIndexablesProvider.INDEXABLES.clear();
+        SettingsSearchIndexablesProvider.INDEXABLES.addAll(mProviderClasses);
     }
 
     @Test
diff --git a/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java b/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java
index bc82125..5296c36 100644
--- a/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java
+++ b/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java
@@ -20,7 +20,6 @@
 
 import android.content.Context;
 import android.platform.test.annotations.Presubmit;
-import android.provider.SearchIndexableResource;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.MediumTest;
 import android.support.test.runner.AndroidJUnit4;
@@ -28,7 +27,7 @@
 
 import com.android.settings.search.DatabaseIndexingUtils;
 import com.android.settings.search.Indexable;
-import com.android.settings.search.SearchIndexableResources;
+import com.android.settings.search.SettingsSearchIndexablesProvider;
 import com.android.settingslib.core.AbstractPreferenceController;
 
 import org.junit.Before;
@@ -54,7 +53,7 @@
     public void controllersInSearchShouldImplementPreferenceControllerMixin() {
         final Set<String> errorClasses = new ArraySet<>();
 
-        for (Class clazz: SearchIndexableResources.providerValues()) {
+        for (Class clazz: SettingsSearchIndexablesProvider.INDEXABLES) {
 
             final Indexable.SearchIndexProvider provider =
                     DatabaseIndexingUtils.getSearchIndexProvider(clazz);
diff --git a/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java b/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java
index 5f3e512..87b1a32 100644
--- a/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java
+++ b/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java
@@ -33,7 +33,7 @@
 
 import com.android.settings.search.DatabaseIndexingUtils;
 import com.android.settings.search.Indexable;
-import com.android.settings.search.SearchIndexableResources;
+import com.android.settings.search.SettingsSearchIndexablesProvider;
 import com.android.settings.search.XmlParserUtils;
 
 import org.junit.Before;
@@ -90,7 +90,7 @@
         final Set<String> uniqueKeys = new HashSet<>();
         final Set<String> nullKeyClasses = new HashSet<>();
         final Set<String> duplicatedKeys = new HashSet<>();
-        for (Class<?> clazz : SearchIndexableResources.providerValues()) {
+        for (Class<?> clazz : SettingsSearchIndexablesProvider.INDEXABLES) {
             verifyPreferenceIdInXml(uniqueKeys, duplicatedKeys, nullKeyClasses, clazz);
         }