Merge "Move the indexing back into DatabaseIndexingManager"
diff --git a/Android.mk b/Android.mk
index eeaad0c..c59d938 100644
--- a/Android.mk
+++ b/Android.mk
@@ -30,7 +30,6 @@
 
 LOCAL_JAVA_LIBRARIES := \
     bouncycastle \
-    core-oj \
     telephony-common \
     ims-common
 
diff --git a/src/com/android/settings/development/CameraLaserSensorPreferenceController.java b/src/com/android/settings/development/CameraLaserSensorPreferenceController.java
index 26bfc80..3f47b88 100644
--- a/src/com/android/settings/development/CameraLaserSensorPreferenceController.java
+++ b/src/com/android/settings/development/CameraLaserSensorPreferenceController.java
@@ -28,6 +28,10 @@
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settingslib.core.AbstractPreferenceController;
 
+/**
+ * deprecated in favor of {@link CameraLaserSensorPreferenceControllerV2}
+ */
+@Deprecated
 public class CameraLaserSensorPreferenceController extends AbstractPreferenceController
         implements PreferenceControllerMixin {
 
diff --git a/src/com/android/settings/development/CameraLaserSensorPreferenceControllerV2.java b/src/com/android/settings/development/CameraLaserSensorPreferenceControllerV2.java
new file mode 100644
index 0000000..c3a5f16
--- /dev/null
+++ b/src/com/android/settings/development/CameraLaserSensorPreferenceControllerV2.java
@@ -0,0 +1,108 @@
+/*
+ * 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.development;
+
+import android.content.Context;
+import android.os.SystemProperties;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.text.TextUtils;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.settings.R;
+
+public class CameraLaserSensorPreferenceControllerV2 extends
+        DeveloperOptionsPreferenceController implements
+        Preference.OnPreferenceChangeListener {
+
+    private static final String KEY_CAMERA_LASER_SENSOR_SWITCH = "camera_laser_sensor_switch";
+    @VisibleForTesting
+    static final String BUILD_TYPE = "ro.build.type";
+    @VisibleForTesting
+    static final String PROPERTY_CAMERA_LASER_SENSOR = "persist.camera.stats.disablehaf";
+    @VisibleForTesting
+    static final int ENABLED = 0;
+    @VisibleForTesting
+    static final int DISABLED = 2;
+    @VisibleForTesting
+    static final String USERDEBUG_BUILD = "userdebug";
+    @VisibleForTesting
+    static final String ENG_BUILD = "eng";
+    @VisibleForTesting
+    static final String USER_BUILD = "user";
+
+    private SwitchPreference mPreference;
+
+    public CameraLaserSensorPreferenceControllerV2(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        final String buildType = SystemProperties.get(BUILD_TYPE);
+        return mContext.getResources().getBoolean(R.bool.config_show_camera_laser_sensor) &&
+                (TextUtils.equals(USERDEBUG_BUILD, buildType) || TextUtils.equals(ENG_BUILD,
+                        buildType));
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_CAMERA_LASER_SENSOR_SWITCH;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean isEnabled = (Boolean) newValue;
+        String value = Integer.toString(isEnabled ? ENABLED : DISABLED);
+        SystemProperties.set(PROPERTY_CAMERA_LASER_SENSOR, value);
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final boolean enabled = isLaserSensorEnabled();
+        mPreference.setChecked(enabled);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchEnabled() {
+        mPreference.setEnabled(true);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        SystemProperties.set(PROPERTY_CAMERA_LASER_SENSOR, Integer.toString(DISABLED));
+        mPreference.setChecked(false);
+        mPreference.setEnabled(false);
+    }
+
+    private boolean isLaserSensorEnabled() {
+        final String prop = SystemProperties.get(PROPERTY_CAMERA_LASER_SENSOR,
+                Integer.toString(ENABLED));
+        return TextUtils.equals(Integer.toString(ENABLED), prop);
+    }
+
+}
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index 141f1ba..65fb239 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -184,7 +184,7 @@
         controllers.add(new PictureColorModePreferenceController(context, lifecycle));
         // webview implementation
         controllers.add(new CoolColorTemperaturePreferenceController(context));
-        // automatic system updates
+        controllers.add(new DisableAutomaticUpdatesPreferenceController(context));
         // system ui demo mode
         // quick settings developer tiles
         // usb debugging
@@ -199,10 +199,10 @@
         // logger buffer sizes
         // store logger data persistently on device
         // telephony monitor
-        // camera laser sensor
+        controllers.add(new CameraLaserSensorPreferenceControllerV2(context));
         // camera HAL HDR+
         // feature flags
-        // wireless display certification
+        controllers.add(new WifiDisplayCertificationPreferenceController(context));
         // enable wi-fi verbose logging
         // aggressive wifi to mobile handover
         // always allow wifi roam scans
diff --git a/src/com/android/settings/development/DisableAutomaticUpdatesPreferenceController.java b/src/com/android/settings/development/DisableAutomaticUpdatesPreferenceController.java
new file mode 100644
index 0000000..a1bfa90
--- /dev/null
+++ b/src/com/android/settings/development/DisableAutomaticUpdatesPreferenceController.java
@@ -0,0 +1,92 @@
+/*
+ * 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.development;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.annotation.VisibleForTesting;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+public class DisableAutomaticUpdatesPreferenceController extends
+        DeveloperOptionsPreferenceController implements
+        Preference.OnPreferenceChangeListener {
+
+    private static final String OTA_DISABLE_AUTOMATIC_UPDATE_KEY = "ota_disable_automatic_update";
+
+    private SwitchPreference mPreference;
+
+    // We use the "disabled status" in code, but show the opposite text
+    // "Automatic system updates" on screen. So a value 0 indicates the
+    // automatic update is enabled.
+    @VisibleForTesting
+    final static int DISABLE_UPDATES_SETTING = 1;
+    @VisibleForTesting
+    final static int ENABLE_UPDATES_SETTING = 0;
+
+    public DisableAutomaticUpdatesPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return OTA_DISABLE_AUTOMATIC_UPDATE_KEY;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean updatesEnabled = (Boolean) newValue;
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE,
+                updatesEnabled ? ENABLE_UPDATES_SETTING : DISABLE_UPDATES_SETTING);
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final int updatesEnabled = Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, 0 /* default */);
+
+        mPreference.setChecked(updatesEnabled != DISABLE_UPDATES_SETTING);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchEnabled() {
+        mPreference.setEnabled(true);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, DISABLE_UPDATES_SETTING);
+        mPreference.setChecked(false);
+        mPreference.setEnabled(false);
+    }
+}
diff --git a/src/com/android/settings/development/WifiDisplayCertificationPreferenceController.java b/src/com/android/settings/development/WifiDisplayCertificationPreferenceController.java
new file mode 100644
index 0000000..009bf9c
--- /dev/null
+++ b/src/com/android/settings/development/WifiDisplayCertificationPreferenceController.java
@@ -0,0 +1,89 @@
+/*
+ * 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.development;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.annotation.VisibleForTesting;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+public class WifiDisplayCertificationPreferenceController extends
+        DeveloperOptionsPreferenceController implements
+        Preference.OnPreferenceChangeListener {
+
+    private static final String WIFI_DISPLAY_CERTIFICATION_KEY = "wifi_display_certification";
+
+    @VisibleForTesting
+    static final int SETTING_VALUE_ON = 1;
+    @VisibleForTesting
+    static final int SETTING_VALUE_OFF = 0;
+
+    private SwitchPreference mPreference;
+
+    public WifiDisplayCertificationPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return WIFI_DISPLAY_CERTIFICATION_KEY;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean isEnabled = (Boolean) newValue;
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON,
+                isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF);
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final int wifiDisplayCertificationMode = Settings.Global.getInt(
+                mContext.getContentResolver(), Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON,
+                SETTING_VALUE_OFF);
+        mPreference.setChecked(wifiDisplayCertificationMode != SETTING_VALUE_OFF);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchEnabled() {
+        mPreference.setEnabled(true);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON, SETTING_VALUE_OFF);
+        mPreference.setEnabled(false);
+        mPreference.setChecked(false);
+    }
+}
diff --git a/tests/robotests/res/values-mcc999/config.xml b/tests/robotests/res/values-mcc999/config.xml
index 800c6449..5f9596e 100644
--- a/tests/robotests/res/values-mcc999/config.xml
+++ b/tests/robotests/res/values-mcc999/config.xml
@@ -17,4 +17,5 @@
 <resources>
     <!-- Whether or not new device intro suggestion is supported for this device -->
     <bool name="config_enableColorTemperature">false</bool>
+    <bool name="config_show_camera_laser_sensor">false</bool>
 </resources>
\ No newline at end of file
diff --git a/tests/robotests/res/values/config.xml b/tests/robotests/res/values/config.xml
index 411412c..07fa08e 100644
--- a/tests/robotests/res/values/config.xml
+++ b/tests/robotests/res/values/config.xml
@@ -18,4 +18,5 @@
     <!-- Whether or not new device intro suggestion is supported for this device -->
     <bool name="config_new_device_intro_suggestion_supported">true</bool>
     <bool name="config_enableColorTemperature">true</bool>
+    <bool name="config_show_camera_laser_sensor">true</bool>
 </resources>
\ No newline at end of file
diff --git a/tests/robotests/src/com/android/settings/development/CameraLaserSensorPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/CameraLaserSensorPreferenceControllerTest.java
index 7aab99d..25c09fe 100644
--- a/tests/robotests/src/com/android/settings/development/CameraLaserSensorPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/CameraLaserSensorPreferenceControllerTest.java
@@ -40,6 +40,10 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+/**
+ * deprecated in favour of {@link CameraLaserSensorPreferenceControllerV2}
+ */
+@Deprecated
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION,
         shadows = {SettingsShadowSystemProperties.class})
diff --git a/tests/robotests/src/com/android/settings/development/CameraLaserSensorPreferenceControllerV2Test.java b/tests/robotests/src/com/android/settings/development/CameraLaserSensorPreferenceControllerV2Test.java
new file mode 100644
index 0000000..87967b9
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/CameraLaserSensorPreferenceControllerV2Test.java
@@ -0,0 +1,173 @@
+/*
+ * 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.development;
+
+import static com.android.settings.development.CameraLaserSensorPreferenceControllerV2.ENG_BUILD;
+import static com.android.settings.development
+        .CameraLaserSensorPreferenceControllerV2.USERDEBUG_BUILD;
+import static com.android.settings.development.CameraLaserSensorPreferenceControllerV2.USER_BUILD;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.os.SystemProperties;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.shadow.SettingsShadowSystemProperties;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.RuntimeEnvironment;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION,
+        shadows = {SettingsShadowSystemProperties.class})
+public class CameraLaserSensorPreferenceControllerV2Test {
+
+    @Mock
+    private PreferenceScreen mScreen;
+    @Mock
+    private SwitchPreference mPreference;
+
+    private Context mContext;
+
+    private CameraLaserSensorPreferenceControllerV2 mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mController = new CameraLaserSensorPreferenceControllerV2(mContext);
+        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
+        when(mPreference.getKey()).thenReturn(mController.getPreferenceKey());
+        mController.displayPreference(mScreen);
+    }
+
+    @After
+    public void tearDown() {
+        SettingsShadowSystemProperties.clear();
+    }
+
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void isAvailable_withConfigNoShow_shouldReturnFalse() {
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
+    public void isAvailable_withUserdebugBuild_shouldReturnTrue() {
+        SettingsShadowSystemProperties.set(
+                CameraLaserSensorPreferenceControllerV2.BUILD_TYPE, USERDEBUG_BUILD);
+
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void isAvailable_withEngBuild_shouldReturnTrue() {
+        SettingsShadowSystemProperties.set(
+                CameraLaserSensorPreferenceControllerV2.BUILD_TYPE, ENG_BUILD);
+
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void isAvailable_withUserBuild_shouldReturnFalse() {
+        SettingsShadowSystemProperties.set(
+                CameraLaserSensorPreferenceControllerV2.BUILD_TYPE, USER_BUILD);
+
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
+    public void updateState_cameraLaserSensorEnabled_shouldCheckedPreference() {
+        SettingsShadowSystemProperties.set(
+                CameraLaserSensorPreferenceControllerV2.PROPERTY_CAMERA_LASER_SENSOR,
+                Integer.toString(CameraLaserSensorPreferenceControllerV2.ENABLED));
+        SettingsShadowSystemProperties.set(
+                CameraLaserSensorPreferenceControllerV2.BUILD_TYPE, USERDEBUG_BUILD);
+
+        mController.updateState(mScreen);
+
+        verify(mPreference).setChecked(true);
+    }
+
+    @Test
+    public void updateState_cameraLaserSensorEnabled_shouldUncheckedPreference() {
+        SettingsShadowSystemProperties.set(
+                CameraLaserSensorPreferenceControllerV2.PROPERTY_CAMERA_LASER_SENSOR,
+                Integer.toString(CameraLaserSensorPreferenceControllerV2.DISABLED));
+        SettingsShadowSystemProperties.set(
+                CameraLaserSensorPreferenceControllerV2.BUILD_TYPE, USERDEBUG_BUILD);
+
+        mController.updateState(mScreen);
+
+        verify(mPreference).setChecked(false);
+    }
+
+    @Test
+    public void onPreferenceChange_preferenceChecked_shouldEnableCameraLaserSensor() {
+        mController.onPreferenceChange(mPreference, true);
+
+        assertThat(Integer.toString(CameraLaserSensorPreferenceControllerV2.ENABLED)).isEqualTo(
+                SystemProperties.get(
+                        CameraLaserSensorPreferenceControllerV2.PROPERTY_CAMERA_LASER_SENSOR,
+                        Integer.toString(CameraLaserSensorPreferenceControllerV2.ENABLED)));
+    }
+
+    @Test
+    public void onPreferenceChange__preferenceUnchecked_shouldDisableCameraLaserSensor() {
+        mController.onPreferenceChange(mPreference, false);
+
+        assertThat(Integer.toString(CameraLaserSensorPreferenceControllerV2.DISABLED)).isEqualTo(
+                SystemProperties.get(
+                        CameraLaserSensorPreferenceControllerV2.PROPERTY_CAMERA_LASER_SENSOR,
+                        Integer.toString(CameraLaserSensorPreferenceControllerV2.ENABLED)));
+    }
+
+    @Test
+    public void onDeveloperOptionsSwitchEnabled_preferenceShouldBeEnabled() {
+        mController.onDeveloperOptionsSwitchEnabled();
+
+        verify(mPreference).setEnabled(true);
+    }
+
+    @Test
+    public void onDeveloperOptionsSwitchDisabled_preferenceShouldBeEnabled() {
+        mController.onDeveloperOptionsSwitchDisabled();
+
+        verify(mPreference).setEnabled(false);
+        verify(mPreference).setChecked(false);
+        assertThat(Integer.toString(CameraLaserSensorPreferenceControllerV2.DISABLED)).isEqualTo(
+                SystemProperties.get(
+                        CameraLaserSensorPreferenceControllerV2.PROPERTY_CAMERA_LASER_SENSOR,
+                        Integer.toString(CameraLaserSensorPreferenceControllerV2.ENABLED)));
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/development/DisableAutomaticUpdatesPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/DisableAutomaticUpdatesPreferenceControllerTest.java
new file mode 100644
index 0000000..b4e0755
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/DisableAutomaticUpdatesPreferenceControllerTest.java
@@ -0,0 +1,120 @@
+/*
+ * 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.development;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.PreferenceScreen;
+
+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;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class DisableAutomaticUpdatesPreferenceControllerTest {
+
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+    @Mock
+    private SwitchPreference mPreference;
+
+    private Context mContext;
+    private DisableAutomaticUpdatesPreferenceController mController;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mController = new DisableAutomaticUpdatesPreferenceController(mContext);
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
+                mPreference);
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void onPreferenceChanged_turnOnAutomaticUpdates() {
+        mController.onPreferenceChange(null, true);
+
+        final int mode = Settings.System.getInt(mContext.getContentResolver(),
+                Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, -1);
+
+        assertThat(mode).isEqualTo(
+                DisableAutomaticUpdatesPreferenceController.ENABLE_UPDATES_SETTING);
+    }
+
+    @Test
+    public void onPreferenceChanged_turnOffAutomaticUpdates() {
+        mController.onPreferenceChange(null, false);
+
+        final int mode = Settings.System.getInt(mContext.getContentResolver(),
+                Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, -1);
+
+        assertThat(mode).isEqualTo(
+                DisableAutomaticUpdatesPreferenceController.DISABLE_UPDATES_SETTING);
+    }
+
+    @Test
+    public void updateState_preferenceShouldBeChecked() {
+        Settings.System
+                .putInt(mContext.getContentResolver(), Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE,
+                        DisableAutomaticUpdatesPreferenceController.ENABLE_UPDATES_SETTING);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(true);
+    }
+
+    @Test
+    public void updateState_preferenceShouldNotBeChecked() {
+        Settings.System
+                .putInt(mContext.getContentResolver(), Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE,
+                        DisableAutomaticUpdatesPreferenceController.DISABLE_UPDATES_SETTING);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(false);
+    }
+
+
+    @Test
+    public void onDeveloperOptionsDisabled_shouldDisablePreference() {
+        mController.onDeveloperOptionsDisabled();
+
+        verify(mPreference).setEnabled(false);
+        verify(mPreference).setChecked(false);
+    }
+
+    @Test
+    public void onDeveloperOptionsEnabled_shouldEnablePreference() {
+        mController.onDeveloperOptionsEnabled();
+
+        verify(mPreference).setEnabled(true);
+    }
+
+}
diff --git a/tests/robotests/src/com/android/settings/development/WifiDisplayCertificationPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/WifiDisplayCertificationPreferenceControllerTest.java
new file mode 100644
index 0000000..c049bc1
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/WifiDisplayCertificationPreferenceControllerTest.java
@@ -0,0 +1,119 @@
+/*
+ * 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.development;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.PreferenceScreen;
+
+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 WifiDisplayCertificationPreferenceControllerTest {
+
+    @Mock
+    private SwitchPreference mPreference;
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+
+    private Context mContext;
+    private WifiDisplayCertificationPreferenceController mController;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mController = new WifiDisplayCertificationPreferenceController(mContext);
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
+                mPreference);
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void onPreferenceChanged_turnOnWifiDisplayCertification() {
+        mController.onPreferenceChange(mPreference, true /* new value */);
+
+        final int mode = Settings.System.getInt(mContext.getContentResolver(),
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON, -1 /* default */);
+
+        assertThat(mode).isEqualTo(WifiDisplayCertificationPreferenceController.SETTING_VALUE_ON);
+    }
+
+    @Test
+    public void onPreferenceChanged_turnOffWifiDisplayCertification() {
+        mController.onPreferenceChange(mPreference, false /* new value */);
+
+        final int mode = Settings.System.getInt(mContext.getContentResolver(),
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON, -1 /* default */);
+
+        assertThat(mode).isEqualTo(WifiDisplayCertificationPreferenceController.SETTING_VALUE_OFF);
+    }
+
+    @Test
+    public void updateState_preferenceShouldBeChecked() {
+        Settings.System.putInt(mContext.getContentResolver(),
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON,
+                WifiDisplayCertificationPreferenceController.SETTING_VALUE_ON);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(true);
+    }
+
+    @Test
+    public void updateState_preferenceShouldNotBeChecked() {
+        Settings.System.putInt(mContext.getContentResolver(),
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON,
+                WifiDisplayCertificationPreferenceController.SETTING_VALUE_OFF);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(false);
+    }
+
+    @Test
+    public void onDeveloperOptionsDisabled_shouldDisablePreference() {
+        mController.onDeveloperOptionsDisabled();
+        final int mode = Settings.System.getInt(mContext.getContentResolver(),
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON, -1 /* default */);
+
+        assertThat(mode).isEqualTo(WifiDisplayCertificationPreferenceController.SETTING_VALUE_OFF);
+        verify(mPreference).setEnabled(false);
+        verify(mPreference).setChecked(false);
+    }
+
+    @Test
+    public void onDeveloperOptionsEnabled_shouldEnablePreference() {
+        mController.onDeveloperOptionsEnabled();
+
+        verify(mPreference).setEnabled(true);
+    }
+}