Merge "Update suggestion card layout"
diff --git a/res/values/bools.xml b/res/values/bools.xml
index 4469cc4..e4a57ab 100644
--- a/res/values/bools.xml
+++ b/res/values/bools.xml
@@ -120,6 +120,24 @@
     <!-- Whether vibrate_input_devices should be shown or not. -->
     <bool name="config_show_vibrate_input_devices">true</bool>
 
+    <!-- Whether manage_device_admin should be shown or not. -->
+    <bool name="config_show_manage_device_admin">true</bool>
+
+    <!-- Whether unlock_set_or_change should be shown or not. -->
+    <bool name="config_show_unlock_set_or_change">true</bool>
+
+    <!-- Whether screen_pinning_settings should be shown or not. -->
+    <bool name="config_show_screen_pinning_settings">true</bool>
+
+    <!-- Whether manage_trust_agents should be shown or not. -->
+    <bool name="config_show_manage_trust_agents">true</bool>
+
+    <!-- Whether show_password should be shown or not. -->
+    <bool name="config_show_show_password">true</bool>
+
+    <!-- Whether trust_agent_click_intent should be shown or not. -->
+    <bool name="config_show_trust_agent_click_intent">true</bool>
+
     <!-- Whether wallpaper attribution should be shown or not. -->
     <bool name="config_show_wallpaper_attribution">true</bool>
 
diff --git a/res/xml/development_settings.xml b/res/xml/development_settings.xml
index 1daeb49..9d85ec9 100644
--- a/res/xml/development_settings.xml
+++ b/res/xml/development_settings.xml
@@ -203,11 +203,6 @@
             android:summary="@string/wifi_verbose_logging_summary"/>
 
         <SwitchPreference
-            android:key="wifi_allow_scan_with_traffic"
-            android:title="@string/wifi_allow_scan_with_traffic"
-            android:summary="@string/wifi_allow_scan_with_traffic_summary"/>
-
-        <SwitchPreference
             android:key="mobile_data_always_on"
             android:title="@string/mobile_data_always_on"
             android:summary="@string/mobile_data_always_on_summary"/>
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index 5cd80c9..0420ecf 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -398,7 +398,6 @@
         controllers.add(new CameraLaserSensorPreferenceController(context));
         controllers.add(new WifiDisplayCertificationPreferenceController(context));
         controllers.add(new WifiVerboseLoggingPreferenceController(context));
-        controllers.add(new WifiRoamScansPreferenceController(context));
         controllers.add(new MobileDataAlwaysOnPreferenceController(context));
         controllers.add(new TetheringHardwareAccelPreferenceController(context));
         controllers.add(new SelectUsbConfigPreferenceController(context, lifecycle));
diff --git a/src/com/android/settings/development/WifiRoamScansPreferenceController.java b/src/com/android/settings/development/WifiRoamScansPreferenceController.java
deleted file mode 100644
index b3ff400..0000000
--- a/src/com/android/settings/development/WifiRoamScansPreferenceController.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * 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.net.wifi.WifiManager;
-import android.support.annotation.VisibleForTesting;
-import android.support.v14.preference.SwitchPreference;
-import android.support.v7.preference.Preference;
-import android.support.v7.preference.PreferenceScreen;
-
-import com.android.settings.core.PreferenceControllerMixin;
-import com.android.settingslib.development.DeveloperOptionsPreferenceController;
-
-public class WifiRoamScansPreferenceController extends
-        DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,
-        PreferenceControllerMixin {
-
-    private static final String WIFI_ALLOW_SCAN_WITH_TRAFFIC_KEY = "wifi_allow_scan_with_traffic";
-
-    @VisibleForTesting
-    static final int SETTING_VALUE_ON = 1;
-    @VisibleForTesting
-    static final int SETTING_VALUE_OFF = 0;
-
-    private final WifiManager mWifiManager;
-    private SwitchPreference mPreference;
-
-    public WifiRoamScansPreferenceController(Context context) {
-        super(context);
-
-        mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return WIFI_ALLOW_SCAN_WITH_TRAFFIC_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;
-        mWifiManager.setAllowScansWithTraffic(isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF);
-        return true;
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        final boolean enabled = mWifiManager.getAllowScansWithTraffic() > 0;
-        mPreference.setChecked(enabled);
-    }
-
-    @Override
-    protected void onDeveloperOptionsSwitchEnabled() {
-        mPreference.setEnabled(true);
-    }
-
-    @Override
-    protected void onDeveloperOptionsSwitchDisabled() {
-        mWifiManager.setAllowScansWithTraffic(SETTING_VALUE_OFF);
-        mPreference.setEnabled(false);
-        mPreference.setChecked(false);
-    }
-}
diff --git a/src/com/android/settings/enterprise/ManageDeviceAdminPreferenceController.java b/src/com/android/settings/enterprise/ManageDeviceAdminPreferenceController.java
index 6f35641..7cfe7a9 100644
--- a/src/com/android/settings/enterprise/ManageDeviceAdminPreferenceController.java
+++ b/src/com/android/settings/enterprise/ManageDeviceAdminPreferenceController.java
@@ -45,7 +45,7 @@
 
     @Override
     public boolean isAvailable() {
-        return true;
+        return mContext.getResources().getBoolean(R.bool.config_show_manage_device_admin);
     }
 
     @Override
diff --git a/src/com/android/settings/security/ChangeScreenLockPreferenceController.java b/src/com/android/settings/security/ChangeScreenLockPreferenceController.java
index 67b78fc..fdb9349 100644
--- a/src/com/android/settings/security/ChangeScreenLockPreferenceController.java
+++ b/src/com/android/settings/security/ChangeScreenLockPreferenceController.java
@@ -67,7 +67,7 @@
 
     @Override
     public boolean isAvailable() {
-        return true;
+        return mContext.getResources().getBoolean(R.bool.config_show_unlock_set_or_change);
     }
 
     @Override
diff --git a/src/com/android/settings/security/ScreenPinningPreferenceController.java b/src/com/android/settings/security/ScreenPinningPreferenceController.java
index 01ccbaa..305d076 100644
--- a/src/com/android/settings/security/ScreenPinningPreferenceController.java
+++ b/src/com/android/settings/security/ScreenPinningPreferenceController.java
@@ -33,7 +33,8 @@
 
     @Override
     public int getAvailabilityStatus() {
-        return AVAILABLE;
+        return mContext.getResources().getBoolean(R.bool.config_show_screen_pinning_settings)
+                ? AVAILABLE : DISABLED_UNSUPPORTED;
     }
 
     @Override
diff --git a/src/com/android/settings/security/ShowPasswordPreferenceController.java b/src/com/android/settings/security/ShowPasswordPreferenceController.java
index d0216e8..82f1935 100644
--- a/src/com/android/settings/security/ShowPasswordPreferenceController.java
+++ b/src/com/android/settings/security/ShowPasswordPreferenceController.java
@@ -23,6 +23,7 @@
 import com.android.internal.widget.LockPatternUtils;
 import com.android.settings.core.TogglePreferenceController;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.R;
 
 public class ShowPasswordPreferenceController extends TogglePreferenceController {
 
@@ -53,7 +54,9 @@
 
     @Override
     public int getAvailabilityStatus() {
-        return AVAILABLE;
+        return mContext.getResources().getBoolean(R.bool.config_show_show_password)
+                ? AVAILABLE : DISABLED_UNSUPPORTED;
     }
+
 }
 
diff --git a/src/com/android/settings/security/trustagent/ManageTrustAgentsPreferenceController.java b/src/com/android/settings/security/trustagent/ManageTrustAgentsPreferenceController.java
index c615eff..5bb8f75 100644
--- a/src/com/android/settings/security/trustagent/ManageTrustAgentsPreferenceController.java
+++ b/src/com/android/settings/security/trustagent/ManageTrustAgentsPreferenceController.java
@@ -47,7 +47,8 @@
 
     @Override
     public int getAvailabilityStatus() {
-        return AVAILABLE;
+        return mContext.getResources().getBoolean(R.bool.config_show_manage_trust_agents)
+                ? AVAILABLE : DISABLED_UNSUPPORTED;
     }
 
     @Override
diff --git a/src/com/android/settings/security/trustagent/TrustAgentListPreferenceController.java b/src/com/android/settings/security/trustagent/TrustAgentListPreferenceController.java
index 0fcee90..0c591ed 100644
--- a/src/com/android/settings/security/trustagent/TrustAgentListPreferenceController.java
+++ b/src/com/android/settings/security/trustagent/TrustAgentListPreferenceController.java
@@ -79,7 +79,7 @@
 
     @Override
     public boolean isAvailable() {
-        return true;
+        return mContext.getResources().getBoolean(R.bool.config_show_trust_agent_click_intent);
     }
 
     @Override
@@ -146,6 +146,10 @@
                 mSecurityCategory.removePreference(oldAgent);
             }
         }
+        // If for some reason the preference is no longer available, don't proceed to add.
+        if (!isAvailable()) {
+            return;
+        }
         // Then add new ones.
         final boolean hasSecurity = mLockPatternUtils.isSecure(MY_USER_ID);
         final List<TrustAgentManager.TrustAgentComponentInfo> agents =
diff --git a/src/com/android/settings/slices/SliceBroadcastReceiver.java b/src/com/android/settings/slices/SliceBroadcastReceiver.java
index 970b72a..a68ed19 100644
--- a/src/com/android/settings/slices/SliceBroadcastReceiver.java
+++ b/src/com/android/settings/slices/SliceBroadcastReceiver.java
@@ -71,7 +71,7 @@
             throw new IllegalStateException("No key passed to Intent for toggle controller");
         }
 
-        BasePreferenceController controller = getBasePreferenceController(context, key);
+        final BasePreferenceController controller = getPreferenceController(context, key);
 
         if (!(controller instanceof TogglePreferenceController)) {
             throw new IllegalStateException("Toggle action passed for a non-toggle key: " + key);
@@ -79,12 +79,12 @@
 
         // TODO post context.getContentResolver().notifyChanged(uri, null) in the Toggle controller
         // so that it's automatically broadcast to any slice.
-        TogglePreferenceController toggleController = (TogglePreferenceController) controller;
-        boolean currentValue = toggleController.isChecked();
+        final TogglePreferenceController toggleController = (TogglePreferenceController) controller;
+        final boolean currentValue = toggleController.isChecked();
         toggleController.setChecked(!currentValue);
     }
 
-    private BasePreferenceController getBasePreferenceController(Context context, String key) {
+    private BasePreferenceController getPreferenceController(Context context, String key) {
         final SlicesDatabaseAccessor accessor = new SlicesDatabaseAccessor(context);
         final SliceData sliceData = accessor.getSliceDataFromKey(key);
         return SliceBuilderUtils.getPreferenceController(context, sliceData);
diff --git a/src/com/android/settings/slices/SliceBuilderUtils.java b/src/com/android/settings/slices/SliceBuilderUtils.java
index 014ead2..e9152ba 100644
--- a/src/com/android/settings/slices/SliceBuilderUtils.java
+++ b/src/com/android/settings/slices/SliceBuilderUtils.java
@@ -24,10 +24,13 @@
 import android.graphics.drawable.Icon;
 import android.text.TextUtils;
 
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.settings.R;
 import com.android.settings.SubSettings;
 import com.android.settings.core.BasePreferenceController;
 import com.android.settings.core.TogglePreferenceController;
 import com.android.settings.search.DatabaseIndexingUtils;
+import com.android.settingslib.core.AbstractPreferenceController;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
@@ -54,21 +57,17 @@
     public static Slice buildSlice(Context context, SliceData sliceData) {
         final PendingIntent contentIntent = getContentIntent(context, sliceData);
         final Icon icon = Icon.createWithResource(context, sliceData.getIconResource());
-        String summaryText = sliceData.getSummary();
-        String subtitleText = TextUtils.isEmpty(summaryText)
-                ? sliceData.getScreenTitle()
-                : summaryText;
+        final BasePreferenceController controller = getPreferenceController(context, sliceData);
 
-        RowBuilder builder = new RowBuilder(context, sliceData.getUri())
+        final String subtitleText = getSubtitleText(context, controller, sliceData);
+
+        final RowBuilder builder = new RowBuilder(context, sliceData.getUri())
                 .setTitle(sliceData.getTitle())
                 .setTitleItem(icon)
                 .setSubtitle(subtitleText)
                 .setContentIntent(contentIntent);
 
-        BasePreferenceController controller = getPreferenceController(context, sliceData);
-
         // TODO (b/71640747) Respect setting availability.
-        // TODO (b/71640678) Add dynamic summary text.
 
         if (controller instanceof TogglePreferenceController) {
             addToggleAction(context, builder, ((TogglePreferenceController) controller).isChecked(),
@@ -82,7 +81,7 @@
 
     /**
      * Looks at the {@link SliceData#preferenceController} from {@param sliceData} and attempts to
-     * build a {@link BasePreferenceController}.
+     * build an {@link AbstractPreferenceController}.
      */
     public static BasePreferenceController getPreferenceController(Context context,
             SliceData sliceData) {
@@ -122,4 +121,35 @@
         intent.setClassName("com.android.settings", SubSettings.class.getName());
         return PendingIntent.getActivity(context, 0 /* requestCode */, intent, 0 /* flags */);
     }
+
+    @VisibleForTesting
+    static String getSubtitleText(Context context, AbstractPreferenceController controller,
+            SliceData sliceData) {
+        String summaryText = sliceData.getSummary();
+        if (isValidSummary(context, summaryText)) {
+            return summaryText;
+        }
+
+        if (controller != null) {
+            summaryText = controller.getSummary();
+
+            if (isValidSummary(context, summaryText)) {
+                return summaryText;
+            }
+        }
+
+        return sliceData.getScreenTitle();
+    }
+
+    private static boolean isValidSummary(Context context, String summary) {
+        if (summary == null || TextUtils.isEmpty(summary.trim())) {
+            return false;
+        }
+
+        final String placeHolder = context.getString(R.string.summary_placeholder);
+        final String doublePlaceHolder = context.getString(R.string.summary_two_lines_placeholder);
+
+        return !(TextUtils.equals(summary, placeHolder)
+                || TextUtils.equals(summary, doublePlaceHolder));
+    }
 }
diff --git a/src/com/android/settings/slices/SliceDataConverter.java b/src/com/android/settings/slices/SliceDataConverter.java
index 4d9b7a5..c10753f 100644
--- a/src/com/android/settings/slices/SliceDataConverter.java
+++ b/src/com/android/settings/slices/SliceDataConverter.java
@@ -163,7 +163,7 @@
 
                 // TODO (b/67996923) Non-controller Slices should become intent-only slices.
                 // Note that without a controller, dynamic summaries are impossible.
-                // TODO (b/67996923) This will not work if preferences have nested intens:
+                // TODO (b/67996923) This will not work if preferences have nested intents:
                 // <pref ....>
                 //      <intent action="blab"/> </pref>
                 controllerClassName = XmlParserUtils.getController(mContext, attrs);
diff --git a/tests/robotests/res/values-mcc999/config.xml b/tests/robotests/res/values-mcc999/config.xml
index 639e1a2..a3205f3 100644
--- a/tests/robotests/res/values-mcc999/config.xml
+++ b/tests/robotests/res/values-mcc999/config.xml
@@ -36,6 +36,12 @@
     <bool name="config_show_enabled_vr_listeners">false</bool>
     <bool name="config_location_mode_available">false</bool>
     <bool name="config_show_location_scanning">false</bool>
+    <bool name="config_show_manage_device_admin">false</bool>
+    <bool name="config_show_unlock_set_or_change">false</bool>
+    <bool name="config_show_screen_pinning_settings">false</bool>
+    <bool name="config_show_manage_trust_agents">false</bool>
+    <bool name="config_show_show_password">false</bool>
+    <bool name="config_show_trust_agent_click_intent">false</bool>
     <bool name="config_show_wallpaper_attribution">false</bool>
     <bool name="config_show_default_home">false</bool>
     <bool name="config_show_accessibility_shortcut_preference">false</bool>
diff --git a/tests/robotests/src/com/android/settings/development/WifiRoamScansPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/WifiRoamScansPreferenceControllerTest.java
deleted file mode 100644
index 60e5e49..0000000
--- a/tests/robotests/src/com/android/settings/development/WifiRoamScansPreferenceControllerTest.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * 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 org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import android.content.Context;
-import android.net.wifi.WifiManager;
-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.annotation.Config;
-
-@RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
-public class WifiRoamScansPreferenceControllerTest {
-
-    @Mock
-    private Context mContext;
-    @Mock
-    private WifiManager mWifiManager;
-    @Mock
-    private SwitchPreference mPreference;
-    @Mock
-    private PreferenceScreen mPreferenceScreen;
-
-    private WifiRoamScansPreferenceController mController;
-
-    @Before
-    public void setup() {
-        MockitoAnnotations.initMocks(this);
-        when(mContext.getSystemService(Context.WIFI_SERVICE)).thenReturn(mWifiManager);
-        mController = new WifiRoamScansPreferenceController(mContext);
-        when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
-                mPreference);
-        mController.displayPreference(mPreferenceScreen);
-    }
-
-    @Test
-    public void onPreferenceChange_shouldEnableRoamScanning() {
-        mController.onPreferenceChange(mPreference, true /* new value */);
-
-        verify(mWifiManager).setAllowScansWithTraffic(
-                WifiRoamScansPreferenceController.SETTING_VALUE_ON);
-    }
-
-    @Test
-    public void onPreferenceChange_shouldDisableRoamScanning() {
-        mController.onPreferenceChange(mPreference, false /* new value */);
-
-        verify(mWifiManager).setAllowScansWithTraffic(
-                WifiRoamScansPreferenceController.SETTING_VALUE_OFF);
-    }
-
-    @Test
-    public void updateState_shouldEnablePreference() {
-        when(mWifiManager.getAllowScansWithTraffic()).thenReturn(1);
-        mController.updateState(mPreference);
-
-        verify(mPreference).setChecked(true);
-    }
-
-    @Test
-    public void updateState_shouldDisablePreference() {
-        when(mWifiManager.getAllowScansWithTraffic()).thenReturn(0);
-        mController.updateState(mPreference);
-
-        verify(mPreference).setChecked(false);
-    }
-
-    @Test
-    public void onDeveloperOptionsSwitchEnabled_shouldEnablePreference() {
-        mController.onDeveloperOptionsSwitchEnabled();
-
-        verify(mPreference).setEnabled(true);
-    }
-
-    @Test
-    public void onDeveloperOptionsSwitchDisabled_shouldDisablePreference() {
-        mController.onDeveloperOptionsSwitchDisabled();
-
-        verify(mWifiManager).setAllowScansWithTraffic(
-                WifiRoamScansPreferenceController.SETTING_VALUE_OFF);
-        verify(mPreference).setEnabled(false);
-        verify(mPreference).setChecked(false);
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/enterprise/ManageDeviceAdminPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/enterprise/ManageDeviceAdminPreferenceControllerTest.java
index 5874984..d449419 100644
--- a/tests/robotests/src/com/android/settings/enterprise/ManageDeviceAdminPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/enterprise/ManageDeviceAdminPreferenceControllerTest.java
@@ -17,9 +17,12 @@
 package com.android.settings.enterprise;
 
 import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.support.v7.preference.Preference;
 
 import com.android.settings.R;
@@ -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;
 
 /**
@@ -42,15 +46,17 @@
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public final class ManageDeviceAdminPreferenceControllerTest {
 
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    @Mock
+    private Resources mResources;
+
     private Context mContext;
     private FakeFeatureFactory mFeatureFactory;
-
     private ManageDeviceAdminPreferenceController mController;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
         mFeatureFactory = FakeFeatureFactory.setupForTest();
         mController = new ManageDeviceAdminPreferenceController(mContext);
     }
@@ -61,25 +67,32 @@
 
         when(mFeatureFactory.enterprisePrivacyFeatureProvider
                 .getNumberOfActiveDeviceAdminsForCurrentUserAndManagedProfile()).thenReturn(0);
-        when(mContext.getResources().getString(R.string.number_of_device_admins_none))
+        when (mContext.getResources()).thenReturn(mResources);
+        when(mResources.getString(R.string.number_of_device_admins_none))
                 .thenReturn("no apps");
         mController.updateState(preference);
         assertThat(preference.getSummary()).isEqualTo("no apps");
 
         when(mFeatureFactory.enterprisePrivacyFeatureProvider
                 .getNumberOfActiveDeviceAdminsForCurrentUserAndManagedProfile()).thenReturn(5);
-        when(mContext.getResources().getQuantityString(R.plurals.number_of_device_admins, 5, 5))
+        when(mResources.getQuantityString(R.plurals.number_of_device_admins, 5, 5))
                 .thenReturn("5 active apps");
         mController.updateState(preference);
         assertThat(preference.getSummary()).isEqualTo("5 active apps");
     }
 
     @Test
-    public void testIsAvailable() {
+    public void isAvailable_byDefault_isTrue() {
         assertThat(mController.isAvailable()).isTrue();
     }
 
     @Test
+    @Config(qualifiers = "mcc999")
+    public void isAvailable_whenNotVisible_isFalse() {
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
     public void testHandlePreferenceTreeClick() {
         assertThat(mController.handlePreferenceTreeClick(new Preference(mContext, null, 0, 0)))
                 .isFalse();
diff --git a/tests/robotests/src/com/android/settings/security/ChangeScreenLockPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/security/ChangeScreenLockPreferenceControllerTest.java
new file mode 100644
index 0000000..4aaf5f4
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/security/ChangeScreenLockPreferenceControllerTest.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2018 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.security;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.app.admin.DevicePolicyManager;
+import android.content.Context;
+import android.os.UserManager;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.shadow.ShadowUtils;
+
+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,
+        shadows = {
+                ShadowUtils.class
+        })
+public class ChangeScreenLockPreferenceControllerTest {
+
+    @Mock
+    private LockPatternUtils mLockPatternUtils;
+    @Mock
+    private UserManager mUserManager;
+    @Mock
+    private DevicePolicyManager mDevicePolicyManager;
+
+    private Context mContext;
+    private FakeFeatureFactory mFeatureFactory;
+    private ChangeScreenLockPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application.getApplicationContext());
+        mFeatureFactory = FakeFeatureFactory.setupForTest();
+        when(mFeatureFactory.securityFeatureProvider.getLockPatternUtils(mContext))
+                .thenReturn(mLockPatternUtils);
+        when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUserManager);
+        when(mContext.getSystemService(Context.DEVICE_POLICY_SERVICE))
+                .thenReturn(mDevicePolicyManager);
+        mController = new ChangeScreenLockPreferenceController(mContext, null  /* Host */ );
+    }
+
+    @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/security/ScreenPinningPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/security/ScreenPinningPreferenceControllerTest.java
index 4ee9206..c5177ac 100644
--- a/tests/robotests/src/com/android/settings/security/ScreenPinningPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/security/ScreenPinningPreferenceControllerTest.java
@@ -59,8 +59,14 @@
     }
 
     @Test
-    public void isAlwaysAvailable() {
-        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    public void isAvailable_byDefault_isTrue() {
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void isAvailable_whenNotVisible_isFalse() {
+        assertThat(mController.isAvailable()).isFalse();
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/security/ShowPasswordPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/security/ShowPasswordPreferenceControllerTest.java
index 63cf00b..6bcb1d3 100644
--- a/tests/robotests/src/com/android/settings/security/ShowPasswordPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/security/ShowPasswordPreferenceControllerTest.java
@@ -70,8 +70,14 @@
     }
 
     @Test
-    public void isAlwaysAvailable() {
-        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    public void isAvailable_byDefault_isTrue() {
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void isAvailable_whenNotVisible_isFalse() {
+        assertThat(mController.isAvailable()).isFalse();
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/security/trustagent/ManageTrustAgentsPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/security/trustagent/ManageTrustAgentsPreferenceControllerTest.java
index 8818602..42d640a 100644
--- a/tests/robotests/src/com/android/settings/security/trustagent/ManageTrustAgentsPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/security/trustagent/ManageTrustAgentsPreferenceControllerTest.java
@@ -75,8 +75,14 @@
     }
 
     @Test
-    public void isAlwaysAvailable() {
-        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    public void isAvailable_byDefault_isTrue() {
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void isAvailable_whenNotVisible_isFalse() {
+        assertThat(mController.isAvailable()).isFalse();
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/security/trustagent/TrustAgentListPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/security/trustagent/TrustAgentListPreferenceControllerTest.java
index 63348e6..7dd04c6 100644
--- a/tests/robotests/src/com/android/settings/security/trustagent/TrustAgentListPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/security/trustagent/TrustAgentListPreferenceControllerTest.java
@@ -25,6 +25,7 @@
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.atLeastOnce;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -104,6 +105,12 @@
     }
 
     @Test
+    @Config(qualifiers = "mcc999")
+    public void isAvailable_whenNotVisible_isFalse() {
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
     public void onResume_shouldClearOldAgents() {
         final Preference oldAgent = new Preference(mActivity);
         oldAgent.setKey(PREF_KEY_TRUST_AGENT);
@@ -135,4 +142,24 @@
 
         verify(mCategory, atLeastOnce()).addPreference(any(Preference.class));
     }
+
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void onResume_ifNotAvailable_shouldNotAddNewAgents() {
+        final List<TrustAgentManager.TrustAgentComponentInfo> agents = new ArrayList<>();
+        final TrustAgentManager.TrustAgentComponentInfo agent = mock(
+                TrustAgentManager.TrustAgentComponentInfo.class);
+        agent.title = "Test_title";
+        agent.summary = "test summary";
+        agent.componentName = new ComponentName("pkg", "agent");
+        agent.admin = null;
+        agents.add(agent);
+        when(mTrustAgentManager.getActiveTrustAgents(mActivity, mLockPatternUtils))
+                .thenReturn(agents);
+
+        mController.displayPreference(mScreen);
+        mController.onResume();
+
+        verify(mCategory, never()).addPreference(any(Preference.class));
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java b/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java
new file mode 100644
index 0000000..10e4b76
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2018 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.slices;
+
+import static com.android.settings.TestConfig.SDK_VERSION;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+
+import android.content.Context;
+import android.net.Uri;
+
+import com.android.settings.R;
+import com.android.settings.TestConfig;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+import androidx.app.slice.Slice;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = SDK_VERSION)
+public class SliceBuilderUtilsTest {
+
+    private final String KEY = "KEY";
+    private final String TITLE = "title";
+    private final String SUMMARY = "summary";
+    private final String SCREEN_TITLE = "screen title";
+    private final String FRAGMENT_NAME = "fragment name";
+    private final int ICON = 1234; // I declare a thumb war
+    private final Uri URI = Uri.parse("content://com.android.settings.slices/test");
+    private final String PREF_CONTROLLER = FakeToggleController.class.getName();
+    ;
+
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+    }
+
+    @Test
+    public void testBuildSlice_returnsMatchingSlice() {
+        Slice slice = SliceBuilderUtils.buildSlice(mContext, getDummyData());
+
+        assertThat(slice).isNotNull(); // TODO improve test for Slice content
+    }
+
+    @Test
+    public void testGetPreferenceController_buildsMatchingController() {
+        BasePreferenceController controller = SliceBuilderUtils.getPreferenceController(
+                mContext, getDummyData());
+
+        assertThat(controller).isInstanceOf(FakeToggleController.class);
+    }
+
+    @Test
+    public void testDynamicSummary_returnsSliceSummary() {
+        SliceData data = getDummyData();
+        FakePreferenceController controller = new FakePreferenceController(mContext, KEY);
+
+        String summary = SliceBuilderUtils.getSubtitleText(mContext, controller, data);
+
+        assertThat(summary).isEqualTo(data.getSummary());
+    }
+
+    @Test
+    public void testDynamicSummary_returnsFragmentSummary() {
+        SliceData data = getDummyData(null);
+        FakePreferenceController controller = spy(new FakePreferenceController(mContext, KEY));
+        String controllerSummary = "new_Summary";
+        doReturn(controllerSummary).when(controller).getSummary();
+
+        String summary = SliceBuilderUtils.getSubtitleText(mContext, controller, data);
+
+        assertThat(summary).isEqualTo(controllerSummary);
+    }
+
+    @Test
+    public void testDynamicSummary_returnsSliceScreenTitle() {
+        SliceData data = getDummyData(null);
+        FakePreferenceController controller = new FakePreferenceController(mContext, KEY);
+
+        String summary = SliceBuilderUtils.getSubtitleText(mContext, controller, data);
+
+        assertThat(summary).isEqualTo(data.getScreenTitle());
+    }
+
+    @Test
+    public void testDynamicSummary_placeHolderString_returnsScreenTitle() {
+        SliceData data = getDummyData(mContext.getString(R.string.summary_placeholder));
+        FakePreferenceController controller = new FakePreferenceController(mContext, KEY);
+        String summary = SliceBuilderUtils.getSubtitleText(mContext, controller, data);
+
+        assertThat(summary).isEqualTo(data.getScreenTitle());
+    }
+
+    @Test
+    public void testDynamicSummary_sliceDataAndFragmentPlaceholder_returnsSliceScreenTitle() {
+        String summaryPlaceholder = mContext.getString(R.string.summary_placeholder);
+        SliceData data = getDummyData(summaryPlaceholder);
+        FakePreferenceController controller = spy(new FakePreferenceController(mContext, KEY));
+        doReturn(summaryPlaceholder).when(controller).getSummary();
+
+        String summary = SliceBuilderUtils.getSubtitleText(mContext, controller, data);
+
+        assertThat(summary).isEqualTo(data.getScreenTitle());
+    }
+
+    private SliceData getDummyData() {
+        return getDummyData(SUMMARY);
+    }
+
+    private SliceData getDummyData(String summary) {
+        return new SliceData.Builder()
+                .setKey(KEY)
+                .setTitle(TITLE)
+                .setSummary(summary)
+                .setScreenTitle(SCREEN_TITLE)
+                .setIcon(ICON)
+                .setFragmentName(FRAGMENT_NAME)
+                .setUri(URI)
+                .setPreferenceControllerClassName(PREF_CONTROLLER)
+                .build();
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/slices/SlicesDatabaseUtilsTest.java b/tests/robotests/src/com/android/settings/slices/SlicesDatabaseUtilsTest.java
deleted file mode 100644
index f22e85f..0000000
--- a/tests/robotests/src/com/android/settings/slices/SlicesDatabaseUtilsTest.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2018 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.slices;
-
-import static com.android.settings.TestConfig.SDK_VERSION;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import android.content.Context;
-import android.net.Uri;
-
-import com.android.settings.TestConfig;
-import com.android.settings.core.BasePreferenceController;
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-
-import androidx.app.slice.Slice;
-
-@RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = SDK_VERSION)
-public class SlicesDatabaseUtilsTest {
-
-    private final String KEY = "KEY";
-    private final String TITLE = "title";
-    private final String SUMMARY = "summary";
-    private final String SCREEN_TITLE = "screen title";
-    private final String FRAGMENT_NAME = "fragment name";
-    private final int ICON = 1234; // I declare a thumb war
-    private final Uri URI = Uri.parse("content://com.android.settings.slices/test");
-    private final String PREF_CONTROLLER = FakeToggleController.class.getName();
-    ;
-
-    private Context mContext;
-
-    @Before
-    public void setUp() {
-        mContext = RuntimeEnvironment.application;
-    }
-
-    @Test
-    public void testBuildSlice_returnsMatchingSlice() {
-        Slice slice = SliceBuilderUtils.buildSlice(mContext, getDummyData());
-
-        assertThat(slice).isNotNull(); // TODO improve test for Slice content
-    }
-
-    @Test
-    public void testGetPreferenceController_buildsMatchingController() {
-        BasePreferenceController controller = SliceBuilderUtils.getPreferenceController(mContext,
-                getDummyData());
-
-        assertThat(controller).isInstanceOf(FakeToggleController.class);
-    }
-
-    private SliceData getDummyData() {
-        return new SliceData.Builder()
-                .setKey(KEY)
-                .setTitle(TITLE)
-                .setSummary(SUMMARY)
-                .setScreenTitle(SCREEN_TITLE)
-                .setIcon(ICON)
-                .setFragmentName(FRAGMENT_NAME)
-                .setUri(URI)
-                .setPreferenceControllerClassName(PREF_CONTROLLER)
-                .build();
-    }
-}
diff --git a/tests/uitests/Android.mk b/tests/uitests/Android.mk
index 23357e8..870f59c 100644
--- a/tests/uitests/Android.mk
+++ b/tests/uitests/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_JAVA_LIBRARIES := android.test.runner android.test.base
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    app-helpers-base \
+    app-helpers-core \
     launcher-helper-lib \
     settings-helper \
     timeresult-helper-lib \