Introduce boolean flags to show/hide items for Language & input.

This adds seven new boolean flags:
config_show_phone_language
config_show_virtual_keyboard_pref
config_show_physical_keyboard_pref
config_show_spellcheckers_settings
config_show_tts_settings_summary
config_show_pointer_speed
config_show_vibrate_input_devices

Which when individually set to false, will hide the item from "Language
& input" in System. It will also hide them from surfacing in search
results.

Bug: 62379555
Test: Individual controller tests are all updated.

Change-Id: I9ef1c3037b0bec6ffa5a627006507f4f16e534c4
diff --git a/res/values/bools.xml b/res/values/bools.xml
index 687d5bd..c490365 100644
--- a/res/values/bools.xml
+++ b/res/values/bools.xml
@@ -72,6 +72,27 @@
     <!-- Whether enabled_vr_listeners should be shown or not. -->
     <bool name="config_show_enabled_vr_listeners">true</bool>
 
+    <!-- Whether phone_language should be shown or not. -->
+    <bool name="config_show_phone_language">true</bool>
+
+    <!-- Whether virtual_keyboard_pref should be shown or not. -->
+    <bool name="config_show_virtual_keyboard_pref">true</bool>
+
+    <!-- Whether physical_keyboard_pref should be shown or not. -->
+    <bool name="config_show_physical_keyboard_pref">true</bool>
+
+    <!-- Whether spellcheckers_settings should be shown or not. -->
+    <bool name="config_show_spellcheckers_settings">true</bool>
+
+    <!-- Whether tts_settings_summary should be shown or not. -->
+    <bool name="config_show_tts_settings_summary">true</bool>
+
+    <!-- Whether pointer_speed should be shown or not. -->
+    <bool name="config_show_pointer_speed">true</bool>
+
+    <!-- Whether vibrate_input_devices should be shown or not. -->
+    <bool name="config_show_vibrate_input_devices">true</bool>
+
     <!-- Whether wallpaper attribution should be shown or not. -->
     <bool name="config_show_wallpaper_attribution">true</bool>
 
diff --git a/src/com/android/settings/inputmethod/GameControllerPreferenceController.java b/src/com/android/settings/inputmethod/GameControllerPreferenceController.java
index 6a0e853..c4e998a 100644
--- a/src/com/android/settings/inputmethod/GameControllerPreferenceController.java
+++ b/src/com/android/settings/inputmethod/GameControllerPreferenceController.java
@@ -27,6 +27,7 @@
 import android.view.InputDevice;
 
 import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settings.R;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnPause;
@@ -73,6 +74,11 @@
 
     @Override
     public boolean isAvailable() {
+        // If device explicitly wants to hide this, return early.
+        if (!mContext.getResources().getBoolean(R.bool.config_show_vibrate_input_devices)) {
+            return false;
+        }
+
         final int[] devices = mIm.getInputDeviceIds();
         for (int deviceId : devices) {
             InputDevice device = mIm.getInputDevice(deviceId);
diff --git a/src/com/android/settings/inputmethod/PhysicalKeyboardPreferenceController.java b/src/com/android/settings/inputmethod/PhysicalKeyboardPreferenceController.java
index 7b0d1ce..ec0aecd 100644
--- a/src/com/android/settings/inputmethod/PhysicalKeyboardPreferenceController.java
+++ b/src/com/android/settings/inputmethod/PhysicalKeyboardPreferenceController.java
@@ -50,7 +50,7 @@
 
     @Override
     public boolean isAvailable() {
-        return true;
+        return mContext.getResources().getBoolean(R.bool.config_show_physical_keyboard_pref);
     }
 
     @Override
diff --git a/src/com/android/settings/inputmethod/SpellCheckerPreferenceController.java b/src/com/android/settings/inputmethod/SpellCheckerPreferenceController.java
index 270aaba..1396889 100644
--- a/src/com/android/settings/inputmethod/SpellCheckerPreferenceController.java
+++ b/src/com/android/settings/inputmethod/SpellCheckerPreferenceController.java
@@ -51,7 +51,7 @@
 
     @Override
     public boolean isAvailable() {
-        return true;
+        return mContext.getResources().getBoolean(R.bool.config_show_spellcheckers_settings);
     }
 
     @Override
diff --git a/src/com/android/settings/inputmethod/VirtualKeyboardPreferenceController.java b/src/com/android/settings/inputmethod/VirtualKeyboardPreferenceController.java
index c3443d2..c4dbef1 100644
--- a/src/com/android/settings/inputmethod/VirtualKeyboardPreferenceController.java
+++ b/src/com/android/settings/inputmethod/VirtualKeyboardPreferenceController.java
@@ -47,7 +47,7 @@
 
     @Override
     public boolean isAvailable() {
-        return true;
+        return mContext.getResources().getBoolean(R.bool.config_show_virtual_keyboard_pref);
     }
 
     @Override
diff --git a/src/com/android/settings/language/LanguageAndInputSettings.java b/src/com/android/settings/language/LanguageAndInputSettings.java
index bf61116..cb60ef5 100644
--- a/src/com/android/settings/language/LanguageAndInputSettings.java
+++ b/src/com/android/settings/language/LanguageAndInputSettings.java
@@ -21,6 +21,7 @@
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.os.Bundle;
 import android.provider.SearchIndexableResource;
 import android.provider.Settings;
 import android.speech.tts.TtsEngines;
@@ -40,6 +41,7 @@
 import com.android.settings.inputmethod.SpellCheckerPreferenceController;
 import com.android.settings.inputmethod.VirtualKeyboardPreferenceController;
 import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.widget.PreferenceCategoryController;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
@@ -51,7 +53,10 @@
 
     private static final String TAG = "LangAndInputSettings";
 
+    private static final String KEY_KEYBOARDS_CATEGORY = "keyboards_category";
     private static final String KEY_TEXT_TO_SPEECH = "tts_settings_summary";
+    private static final String KEY_POINTER_AND_TTS_CATEGORY = "pointer_and_tts_category";
+    private static final String KEY_GAME_CONTROLLER_CATEGORY = "game_controller_settings_category";
     private static final String KEY_PHYSICAL_KEYBOARD = "physical_keyboard_pref";
 
     @Override
@@ -92,20 +97,45 @@
         final List<AbstractPreferenceController> controllers = new ArrayList<>();
         // Language
         controllers.add(new PhoneLanguagePreferenceController(context));
-        controllers.add(new SpellCheckerPreferenceController(context));
-        controllers.add(new UserDictionaryPreferenceController(context));
-        controllers.add(new TtsPreferenceController(context, new TtsEngines(context)));
+
         // Input
-        controllers.add(new VirtualKeyboardPreferenceController(context));
-        controllers.add(new PhysicalKeyboardPreferenceController(context, lifecycle));
+        final VirtualKeyboardPreferenceController virtualKeyboardPreferenceController =
+                new VirtualKeyboardPreferenceController(context);
+        final PhysicalKeyboardPreferenceController physicalKeyboardPreferenceController =
+                new PhysicalKeyboardPreferenceController(context, lifecycle);
+        controllers.add(virtualKeyboardPreferenceController);
+        controllers.add(physicalKeyboardPreferenceController);
+        controllers.add(new PreferenceCategoryController(context,
+                KEY_KEYBOARDS_CATEGORY,
+                Arrays.asList(virtualKeyboardPreferenceController,
+                        physicalKeyboardPreferenceController)));
+
+        // Pointer and Tts
+        final TtsPreferenceController ttsPreferenceController =
+                new TtsPreferenceController(context, new TtsEngines(context));
+        controllers.add(ttsPreferenceController);
+        final PointerSpeedController pointerController = new PointerSpeedController(context);
+        controllers.add(pointerController);
+        controllers.add(new PreferenceCategoryController(context,
+                KEY_POINTER_AND_TTS_CATEGORY,
+                Arrays.asList(pointerController, ttsPreferenceController)));
+
+        // Input Assistance
+        controllers.add(new SpellCheckerPreferenceController(context));
+        controllers.add(new DefaultAutofillPreferenceController(context));
+        controllers.add(new UserDictionaryPreferenceController(context));
+
+        // Game Controller
         final GameControllerPreferenceController gameControllerPreferenceController
                 = new GameControllerPreferenceController(context);
         if (lifecycle != null) {
             lifecycle.addObserver(gameControllerPreferenceController);
         }
-
         controllers.add(gameControllerPreferenceController);
-        controllers.add(new DefaultAutofillPreferenceController(context));
+        controllers.add(new PreferenceCategoryController(context,
+                KEY_GAME_CONTROLLER_CATEGORY,
+                Arrays.asList(gameControllerPreferenceController)));
+
         return controllers;
     }
 
diff --git a/src/com/android/settings/language/PhoneLanguagePreferenceController.java b/src/com/android/settings/language/PhoneLanguagePreferenceController.java
index 49f7f21..1fd7db7 100644
--- a/src/com/android/settings/language/PhoneLanguagePreferenceController.java
+++ b/src/com/android/settings/language/PhoneLanguagePreferenceController.java
@@ -41,7 +41,8 @@
 
     @Override
     public boolean isAvailable() {
-        return mContext.getAssets().getLocales().length > 1;
+        return mContext.getResources().getBoolean(R.bool.config_show_phone_language)
+                && mContext.getAssets().getLocales().length > 1;
     }
 
     @Override
diff --git a/src/com/android/settings/language/PointerSpeedController.java b/src/com/android/settings/language/PointerSpeedController.java
new file mode 100644
index 0000000..857751c
--- /dev/null
+++ b/src/com/android/settings/language/PointerSpeedController.java
@@ -0,0 +1,41 @@
+/*
+ * 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.language;
+
+import android.content.Context;
+
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.R;
+
+import android.support.annotation.VisibleForTesting;
+
+
+public class PointerSpeedController extends BasePreferenceController {
+
+    @VisibleForTesting static final String KEY_POINTER_SPEED = "pointer_speed";
+
+    public PointerSpeedController(Context context) {
+        super(context, KEY_POINTER_SPEED);
+    }
+
+    @AvailabilityStatus
+    public int getAvailabilityStatus() {
+        return mContext.getResources().getBoolean(R.bool.config_show_pointer_speed)
+                ? AVAILABLE
+                : DISABLED_UNSUPPORTED;
+    }
+}
diff --git a/src/com/android/settings/language/TtsPreferenceController.java b/src/com/android/settings/language/TtsPreferenceController.java
index ef26d5f..f19047b 100644
--- a/src/com/android/settings/language/TtsPreferenceController.java
+++ b/src/com/android/settings/language/TtsPreferenceController.java
@@ -20,6 +20,7 @@
 import android.speech.tts.TtsEngines;
 
 import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settings.R;
 import com.android.settingslib.core.AbstractPreferenceController;
 
 public class TtsPreferenceController extends AbstractPreferenceController
@@ -37,7 +38,8 @@
 
     @Override
     public boolean isAvailable() {
-        return !mTtsEngines.getEngines().isEmpty();
+        return !mTtsEngines.getEngines().isEmpty() &&
+                mContext.getResources().getBoolean(R.bool.config_show_tts_settings_summary);
     }
 
     @Override
diff --git a/tests/robotests/res/values-mcc999/config.xml b/tests/robotests/res/values-mcc999/config.xml
index e10fee1..7bb80e8 100644
--- a/tests/robotests/res/values-mcc999/config.xml
+++ b/tests/robotests/res/values-mcc999/config.xml
@@ -31,4 +31,10 @@
     <bool name="config_show_default_home">false</bool>
     <bool name="config_show_accessibility_shortcut_preference">false</bool>
     <bool name="config_show_assist_and_voice_input">false</bool>
+    <bool name="config_show_phone_language">false</bool>
+    <bool name="config_show_virtual_keyboard_pref">false</bool>
+    <bool name="config_show_physical_keyboard_pref">false</bool>
+    <bool name="config_show_tts_settings_summary">false</bool>
+    <bool name="config_show_pointer_speed">false</bool>
+    <bool name="config_show_vibrate_input_devices">false</bool>
 </resources>
diff --git a/tests/robotests/src/com/android/settings/inputmethod/GameControllerPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/inputmethod/GameControllerPreferenceControllerTest.java
index 2716fc3..220aa6d 100644
--- a/tests/robotests/src/com/android/settings/inputmethod/GameControllerPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/inputmethod/GameControllerPreferenceControllerTest.java
@@ -18,6 +18,7 @@
 
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -34,6 +35,7 @@
 import org.mockito.Answers;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
 import java.util.ArrayList;
@@ -44,18 +46,18 @@
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public class GameControllerPreferenceControllerTest {
 
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private Context mContext;
     @Mock
     private InputManager mInputManager;
     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     private InputDevice mInputDevice;
 
+    private Context mContext;
     private GameControllerPreferenceController mController;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
         when(mContext.getSystemService(Context.INPUT_SERVICE)).thenReturn(mInputManager);
         mController = new GameControllerPreferenceController(mContext);
     }
@@ -111,6 +113,14 @@
     }
 
     @Test
+    @Config(qualifiers = "mcc999")
+    public void testIsAvailable_ifDisabled_shouldReturnFalse() {
+        mController = new GameControllerPreferenceController(mContext);
+
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
     public void updateNonIndexableKeys_shouldIncludeCategoryAndPrefKeys() {
         when(mInputManager.getInputDeviceIds()).thenReturn(new int[]{});
 
diff --git a/tests/robotests/src/com/android/settings/inputmethod/PhysicalKeyboardPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/inputmethod/PhysicalKeyboardPreferenceControllerTest.java
index 8f9b2c5..356cfb4 100644
--- a/tests/robotests/src/com/android/settings/inputmethod/PhysicalKeyboardPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/inputmethod/PhysicalKeyboardPreferenceControllerTest.java
@@ -18,6 +18,7 @@
 
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -37,6 +38,7 @@
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
 @RunWith(SettingsRobolectricTestRunner.class)
@@ -65,11 +67,23 @@
     }
 
     @Test
-    public void shouldAlwaysBeAvailable() {
+    public void testPhysicalKeyboard_byDefault_shouldBeShown() {
+        final Context context = spy(RuntimeEnvironment.application.getApplicationContext());
+        mController = new PhysicalKeyboardPreferenceController(context, null);
+
         assertThat(mController.isAvailable()).isTrue();
     }
 
     @Test
+    @Config(qualifiers = "mcc999")
+    public void testPhysicalKeyboard_ifDisabled_shouldNotBeShown() {
+        final Context context = spy(RuntimeEnvironment.application.getApplicationContext());
+        mController = new PhysicalKeyboardPreferenceController(context, null);
+
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
     @Config(shadows = {
             ShadowInputDevice.class,
     })
diff --git a/tests/robotests/src/com/android/settings/inputmethod/SpellCheckerPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/inputmethod/SpellCheckerPreferenceControllerTest.java
index 4457cc0..c41a03b 100644
--- a/tests/robotests/src/com/android/settings/inputmethod/SpellCheckerPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/inputmethod/SpellCheckerPreferenceControllerTest.java
@@ -16,7 +16,10 @@
 
 package com.android.settings.inputmethod;
 
+import static org.mockito.Mockito.spy;
+
 import android.content.Context;
+import android.content.res.Resources;
 import android.support.v7.preference.Preference;
 import android.view.textservice.SpellCheckerInfo;
 import android.view.textservice.TextServicesManager;
@@ -46,6 +49,9 @@
     private Context mContext;
     @Mock
     private TextServicesManager mTextServicesManager;
+    @Mock
+    private Resources mResources;
+
     private Context mAppContext;
     private Preference mPreference;
     private SpellCheckerPreferenceController mController;
@@ -56,11 +62,24 @@
         mAppContext = RuntimeEnvironment.application;
         when(mContext.getSystemService(Context.TEXT_SERVICES_MANAGER_SERVICE))
                 .thenReturn(mTextServicesManager);
+        when(mContext.getResources()).thenReturn(mResources);
+        when(mResources.getBoolean(R.bool.config_show_spellcheckers_settings)).thenReturn(true);
         mPreference = new Preference(mAppContext);
         mController = new SpellCheckerPreferenceController(mContext);
     }
 
     @Test
+    public void testSpellChecker_byDefault_shouldBeShown() {
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void testSpellChecker_ifDisabled_shouldNotBeShown() {
+        when(mResources.getBoolean(R.bool.config_show_spellcheckers_settings)).thenReturn(false);
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
     public void updateState_NoSpellerChecker_shouldSetSummaryToDefault() {
         when(mTextServicesManager.isSpellCheckerEnabled()).thenReturn(true);
         when(mTextServicesManager.getCurrentSpellChecker()).thenReturn(null);
diff --git a/tests/robotests/src/com/android/settings/inputmethod/VirtualKeyboardPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/inputmethod/VirtualKeyboardPreferenceControllerTest.java
index fe2b0df..c078725 100644
--- a/tests/robotests/src/com/android/settings/inputmethod/VirtualKeyboardPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/inputmethod/VirtualKeyboardPreferenceControllerTest.java
@@ -21,6 +21,7 @@
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -75,11 +76,21 @@
     }
 
     @Test
-    public void shouldAlwaysBeAvailable() {
+    public void testVirtualKeyboard_byDefault_shouldBeShown() {
+        final Context context = spy(RuntimeEnvironment.application.getApplicationContext());
+        mController = new VirtualKeyboardPreferenceController(context);
         assertThat(mController.isAvailable()).isTrue();
     }
 
     @Test
+    @Config(qualifiers = "mcc999")
+    public void testVirtualKeyboard_ifDisabled_shouldNotBeShown() {
+        final Context context = spy(RuntimeEnvironment.application.getApplicationContext());
+        mController = new VirtualKeyboardPreferenceController(context);
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
     public void updateState_noEnabledIMEs_setEmptySummary() {
         mController.updateState(mPreference);
 
diff --git a/tests/robotests/src/com/android/settings/language/PhoneLanguagePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/language/PhoneLanguagePreferenceControllerTest.java
index 6984e6a..90a4a12 100644
--- a/tests/robotests/src/com/android/settings/language/PhoneLanguagePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/language/PhoneLanguagePreferenceControllerTest.java
@@ -17,10 +17,13 @@
 package com.android.settings.language;
 
 import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
+import android.content.res.AssetManager;
 import android.support.v7.preference.Preference;
 
 import com.android.settings.TestConfig;
@@ -33,6 +36,7 @@
 import org.mockito.Answers;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
 import java.util.ArrayList;
@@ -42,35 +46,45 @@
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public class PhoneLanguagePreferenceControllerTest {
 
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private Context mContext;
     @Mock
     private Preference mPreference;
+    @Mock
+    private AssetManager mAssets;
+
+    private Context mContext;
     private FakeFeatureFactory mFeatureFactory;
     private PhoneLanguagePreferenceController mController;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
+        when(mContext.getAssets()).thenReturn(mAssets);
         mFeatureFactory = FakeFeatureFactory.setupForTest();
         mController = new PhoneLanguagePreferenceController(mContext);
     }
 
     @Test
     public void testIsAvailable_hasMultipleLocales_shouldReturnTrue() {
-        when(mContext.getAssets().getLocales()).thenReturn(new String[] {"en", "de"});
+        when(mAssets.getLocales()).thenReturn(new String[] {"en", "de"});
 
         assertThat(mController.isAvailable()).isTrue();
     }
 
     @Test
     public void testIsAvailable_hasSingleLocales_shouldReturnFalse() {
-        when(mContext.getAssets().getLocales()).thenReturn(new String[] {"en"});
+        when(mAssets.getLocales()).thenReturn(new String[] {"en"});
 
         assertThat(mController.isAvailable()).isFalse();
     }
 
     @Test
+    @Config(qualifiers = "mcc999")
+    public void testIsAvailable_ifDisabled_shouldReturnFalse() {
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
     public void testUpdateState_shouldUpdateSummary() {
         final String testSummary = "test";
         when(mFeatureFactory.localeFeatureProvider.getLocaleNames()).thenReturn(testSummary);
diff --git a/tests/robotests/src/com/android/settings/language/PointerSpeedControllerTest.java b/tests/robotests/src/com/android/settings/language/PointerSpeedControllerTest.java
new file mode 100644
index 0000000..32217df
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/language/PointerSpeedControllerTest.java
@@ -0,0 +1,60 @@
+/*
+ * 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.language;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+
+import android.content.Context;
+
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class PointerSpeedControllerTest {
+
+  private Context mContext;
+  private PointerSpeedController mController;
+
+  @Before
+  public void setUp() {
+    MockitoAnnotations.initMocks(this);
+    mContext = spy(RuntimeEnvironment.application.getApplicationContext());
+    mController = new PointerSpeedController(mContext);
+  }
+
+  @Test
+  public void testDeviceAdministrators_byDefault_shouldBeShown() {
+    assertThat(mController.isAvailable()).isTrue();
+  }
+
+  @Test
+  @Config(qualifiers = "mcc999")
+  public void testDeviceAdministrators_ifDisabled_shouldNotBeShown() {
+    assertThat(mController.isAvailable()).isFalse();
+  }
+}
\ No newline at end of file
diff --git a/tests/robotests/src/com/android/settings/language/TtsPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/language/TtsPreferenceControllerTest.java
index 15067c9..18cb12a 100644
--- a/tests/robotests/src/com/android/settings/language/TtsPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/language/TtsPreferenceControllerTest.java
@@ -18,6 +18,7 @@
 
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
@@ -45,19 +46,19 @@
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public class TtsPreferenceControllerTest {
 
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private Context mContext;
     @Mock
     private TtsEngines mTtsEngines;
     @Mock
     private PreferenceScreen mScreen;
 
+    private Context mContext;
     private TtsPreferenceController mController;
     private Preference mPreference;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
 
         mController = new TtsPreferenceController(mContext, mTtsEngines);
         mPreference = new Preference(RuntimeEnvironment.application);
@@ -89,4 +90,11 @@
 
         assertThat(mPreference.isVisible()).isTrue();
     }
+
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void testIsAvailable_ifDisabled_shouldReturnFalse() {
+
+        assertThat(mController.isAvailable()).isFalse();
+    }
 }