Update strings in special app access and dev options

- Change all yes/no or on/off strings in special app access to
  Allowed/Not allowed
- Remove some dead code in related files
- Add a toast string in DevelopmentSettingsDisabledActivity to prompt
  user enable dev options before use.
- Add search in SpecialAccessSettings

Change-Id: I8b2535e037a86e76bdbcd3fb6e1cf2e0347bedbf
Fix: 38290299
Fix: 37469224
Test: make RunSettingsRoboTests

12 files changed, 117 insertions, 207 deletions

diff --git a/res/values/strings.xml b/res/values/strings.xml
index afa207b8f0..3bd969112f 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -43,6 +43,9 @@
     <!-- [CHAR LIMIT=NONE] Device Info screen. Okay we get it, stop pressing, you already have it on -->
     <string name="show_dev_already">No need, you are already a developer.</string>
 
+    <!-- [CHAR LIMIT=NONE] Toast message when user attemps to launch developer otions before enabling it. -->
+    <string name="dev_settings_disabled_warning">Please enable developer options first.</string>
+
     <!-- Category headings in left-pane header menu --> <skip />
     <!-- Settings main menu category heading. Wireless and networks (Wi-Fi, Bluetooth, data usage...). [CHAR LIMIT=40] -->
     <string name="header_category_wireless_networks">Wireless &amp; networks</string>
@@ -6737,12 +6740,6 @@
     <!-- Apps > App Details > Picture-in-picture > Description. [CHAR LIMIT=NONE] -->
     <string name="picture_in_picture_app_detail_summary">Allow this app to create a picture-in-picture window while the app is open or after you leave it (for example, to continue watching a video).  This window displays on top of other apps you're using.</string>
 
-    <!-- Summary of app allowed to enter picture-in-picture. [CHAR LIMIT=60] -->
-    <string name="picture_in_picture_on">Yes</string>
-
-    <!-- Summary of app not allowed to enter picture-in-picture. [CHAR LIMIT=60] -->
-    <string name="picture_in_picture_off">No</string>
-
     <!-- Sound & notification > Advanced section: Title for managing Do Not Disturb access option. [CHAR LIMIT=40] -->
     <string name="manage_zen_access_title">Do Not Disturb access</string>
 
@@ -7703,10 +7700,12 @@
 
     <!-- Label for showing apps that can display over other apps [CHAR LIMIT=45] -->
     <string name="filter_overlay_apps">Apps with permission</string>
-    <!-- Summary of app allowed to display over other apps [CHAR LIMIT=60] -->
-    <string name="system_alert_window_on">Yes</string>
-    <!-- Summary of app not allowed to display over other apps [CHAR LIMIT=60] -->
-    <string name="system_alert_window_off">No</string>
+
+    <!-- Preference summary text for an app when it is allowed for a permission. [CHAR LIMIT=45] -->
+    <string name="app_permission_summary_allowed">Allowed</string>
+
+    <!-- Preference summary text for an app when it is disallowed for a permission. [CHAR LIMIT=45] -->
+    <string name="app_permission_summary_not_allowed">Not allowed</string>
 
     <!-- Title for settings screen for controlling apps that can install other apps on device [CHAR LIMIT=50] -->
     <string name="install_other_apps">Install unknown apps</string>
@@ -7735,14 +7734,6 @@
     <string name="permit_write_settings">Allow modify system settings</string>
     <!-- Description of the write system settings [CHAR LIMIT=NONE] -->
     <string name="write_settings_description">This permission allows an app to modify system settings.</string>
-    <!-- Summary of app allowed to write system settings [CHAR LIMIT=45] -->
-    <string name="write_settings_on">Yes</string>
-    <!-- Summary of app not allowed to write system settings [CHAR LIMIT=45] -->
-    <string name="write_settings_off">No</string>
-    <!-- Summary of app trusted to install apps [CHAR LIMIT=45] -->
-    <string name="external_source_trusted">Allowed</string>
-    <!-- Summary of app not trusted to install apps [CHAR LIMIT=45] -->
-    <string name="external_source_untrusted">Not allowed</string>
     <!-- Title of switch preference that controls whether an external app source is trusted or not [CHAR LIMIT=50] -->
     <string name="external_source_switch_title">Allow from this source</string>
 
diff --git a/src/com/android/settings/applications/DrawOverlayDetails.java b/src/com/android/settings/applications/DrawOverlayDetails.java
index 72564bc3f8..c6f3cc0c1e 100644
--- a/src/com/android/settings/applications/DrawOverlayDetails.java
+++ b/src/com/android/settings/applications/DrawOverlayDetails.java
@@ -20,8 +20,6 @@ import android.app.AppOpsManager;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.provider.Settings;
@@ -206,33 +204,6 @@ public class DrawOverlayDetails extends AppInfoWithHeader implements OnPreferenc
 
     public static CharSequence getSummary(Context context, OverlayState overlayState) {
         return context.getString(overlayState.isPermissible() ?
-            R.string.system_alert_window_on : R.string.system_alert_window_off);
-    }
-
-    public static CharSequence getSummary(Context context, String pkg) {
-        // first check if pkg is a system pkg
-        PackageManager packageManager = context.getPackageManager();
-        int uid = -1;
-        try {
-            ApplicationInfo appInfo = packageManager.getApplicationInfo(pkg, 0);
-            uid = appInfo.uid;
-            if ((appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
-                return context.getString(R.string.system_alert_window_on);
-            }
-        } catch (PackageManager.NameNotFoundException e) {
-            // pkg doesn't even exist?
-            Log.w(LOG_TAG, "Package " + pkg + " not found", e);
-            return context.getString(R.string.system_alert_window_off);
-        }
-
-        AppOpsManager appOpsManager = (AppOpsManager) context.getSystemService(Context
-                .APP_OPS_SERVICE);
-        if (uid == -1) {
-            return context.getString(R.string.system_alert_window_off);
-        }
-
-        int mode = appOpsManager.noteOpNoThrow(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, uid, pkg);
-        return context.getString((mode == AppOpsManager.MODE_ALLOWED) ?
-                R.string.system_alert_window_on : R.string.system_alert_window_off);
+            R.string.app_permission_summary_allowed : R.string.app_permission_summary_not_allowed);
     }
 }
diff --git a/src/com/android/settings/applications/ExternalSourcesDetails.java b/src/com/android/settings/applications/ExternalSourcesDetails.java
index fe51a87ab7..7158900398 100644
--- a/src/com/android/settings/applications/ExternalSourcesDetails.java
+++ b/src/com/android/settings/applications/ExternalSourcesDetails.java
@@ -15,11 +15,6 @@
  */
 package com.android.settings.applications;
 
-import static android.app.Activity.RESULT_CANCELED;
-import static android.app.Activity.RESULT_OK;
-
-import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
-
 import android.app.AlertDialog;
 import android.app.AppOpsManager;
 import android.content.Context;
@@ -29,12 +24,16 @@ import android.os.UserManager;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.Preference.OnPreferenceChangeListener;
 
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.Settings;
 import com.android.settings.applications.AppStateInstallAppsBridge.InstallAppsState;
 import com.android.settingslib.RestrictedSwitchPreference;
 import com.android.settingslib.applications.ApplicationsState.AppEntry;
 
+import static android.app.Activity.RESULT_CANCELED;
+import static android.app.Activity.RESULT_OK;
+
 public class ExternalSourcesDetails extends AppInfoWithHeader
         implements OnPreferenceChangeListener {
 
@@ -97,8 +96,9 @@ public class ExternalSourcesDetails extends AppInfoWithHeader
             appsState = new AppStateInstallAppsBridge(context, null, null)
                     .createInstallAppsStateFor(entry.info.packageName, entry.info.uid);
         }
-        return context.getString(appsState.canInstallApps() ? R.string.external_source_trusted
-                : R.string.external_source_untrusted);
+        return context.getString(appsState.canInstallApps()
+                ? R.string.app_permission_summary_allowed
+                : R.string.app_permission_summary_not_allowed);
     }
 
     private void setCanInstallApps(boolean newState) {
diff --git a/src/com/android/settings/applications/ManageApplications.java b/src/com/android/settings/applications/ManageApplications.java
index cfa60420a4..b6b58616d9 100644
--- a/src/com/android/settings/applications/ManageApplications.java
+++ b/src/com/android/settings/applications/ManageApplications.java
@@ -1367,8 +1367,9 @@ public class ManageApplications extends InstrumentedPreferenceFragment
                 case LIST_TYPE_USAGE_ACCESS:
                     if (holder.entry.extraInfo != null) {
                         holder.summary.setText((new UsageState((PermissionState) holder.entry
-                                .extraInfo)).isPermissible() ? R.string.switch_on_text :
-                                R.string.switch_off_text);
+                                .extraInfo)).isPermissible()
+                                ? R.string.app_permission_summary_allowed
+                                : R.string.app_permission_summary_not_allowed);
                     } else {
                         holder.summary.setText(null);
                     }
diff --git a/src/com/android/settings/applications/PictureInPictureDetails.java b/src/com/android/settings/applications/PictureInPictureDetails.java
index 41f006acb5..a886a3df55 100644
--- a/src/com/android/settings/applications/PictureInPictureDetails.java
+++ b/src/com/android/settings/applications/PictureInPictureDetails.java
@@ -15,10 +15,6 @@
  */
 package com.android.settings.applications;
 
-import static android.app.AppOpsManager.MODE_ALLOWED;
-import static android.app.AppOpsManager.MODE_ERRORED;
-import static android.app.AppOpsManager.OP_PICTURE_IN_PICTURE;
-
 import android.app.AlertDialog;
 import android.app.AppOpsManager;
 import android.content.Context;
@@ -34,6 +30,10 @@ import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.overlay.FeatureFactory;
 
+import static android.app.AppOpsManager.MODE_ALLOWED;
+import static android.app.AppOpsManager.MODE_ERRORED;
+import static android.app.AppOpsManager.OP_PICTURE_IN_PICTURE;
+
 public class PictureInPictureDetails extends AppInfoWithHeader
         implements OnPreferenceChangeListener {
 
@@ -124,7 +124,8 @@ public class PictureInPictureDetails extends AppInfoWithHeader
     static int getPreferenceSummary(Context context, int uid, String packageName) {
         final boolean enabled = PictureInPictureDetails.getEnterPipStateForPackage(context, uid,
                 packageName);
-        return enabled ? R.string.picture_in_picture_on : R.string.picture_in_picture_off;
+        return enabled ? R.string.app_permission_summary_allowed
+                : R.string.app_permission_summary_not_allowed;
     }
 
     @VisibleForTesting
diff --git a/src/com/android/settings/applications/SpecialAccessSettings.java b/src/com/android/settings/applications/SpecialAccessSettings.java
index 31f461c7e1..069db76de1 100644
--- a/src/com/android/settings/applications/SpecialAccessSettings.java
+++ b/src/com/android/settings/applications/SpecialAccessSettings.java
@@ -14,20 +14,54 @@
 
 package com.android.settings.applications;
 
-import android.os.Bundle;
+import android.content.Context;
+import android.provider.SearchIndexableResource;
+
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
-import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SpecialAccessSettings extends DashboardFragment {
 
-public class SpecialAccessSettings extends SettingsPreferenceFragment {
+    private static final String TAG = "SpecialAccessSettings";
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
 
     @Override
-    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        addPreferencesFromResource(R.xml.special_access);
+    protected int getPreferenceScreenResId() {
+        return R.xml.special_access;
+    }
+
+    @Override
+    protected List<PreferenceController> getPreferenceControllers(Context context) {
+        return null;
     }
 
     @Override
     public int getMetricsCategory() {
         return MetricsEvent.SPECIAL_ACCESS;
     }
+
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    final ArrayList<SearchIndexableResource> result = new ArrayList<>();
+
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.special_access;
+                    result.add(sir);
+                    return result;
+                }
+            };
 }
diff --git a/src/com/android/settings/applications/WriteSettingsDetails.java b/src/com/android/settings/applications/WriteSettingsDetails.java
index aea05b3bbb..50e6948bbf 100644
--- a/src/com/android/settings/applications/WriteSettingsDetails.java
+++ b/src/com/android/settings/applications/WriteSettingsDetails.java
@@ -20,8 +20,6 @@ import android.app.AppOpsManager;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.provider.Settings;
@@ -38,8 +36,6 @@ import com.android.settings.applications.AppStateWriteSettingsBridge.WriteSettin
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.applications.ApplicationsState.AppEntry;
 
-import java.util.List;
-
 public class WriteSettingsDetails extends AppInfoWithHeader implements OnPreferenceChangeListener,
         OnPreferenceClickListener {
 
@@ -182,47 +178,8 @@ public class WriteSettingsDetails extends AppInfoWithHeader implements OnPrefere
     }
 
     public static CharSequence getSummary(Context context, WriteSettingsState writeSettingsState) {
-        return context.getString(writeSettingsState.isPermissible() ? R.string.write_settings_on :
-                R.string.write_settings_off);
-    }
-
-    public static CharSequence getSummary(Context context, String pkg) {
-        // first check if pkg is a system pkg
-        boolean isSystem = false;
-        PackageManager packageManager = context.getPackageManager();
-        try {
-            ApplicationInfo appInfo = packageManager.getApplicationInfo(pkg, 0);
-            if ((appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
-                isSystem = true;
-            }
-        } catch (PackageManager.NameNotFoundException e) {
-            // pkg doesn't even exist?
-            Log.w(LOG_TAG, "Package " + pkg + " not found", e);
-            return context.getString(R.string.write_settings_off);
-        }
-
-        AppOpsManager appOpsManager = (AppOpsManager) context.getSystemService(Context
-                .APP_OPS_SERVICE);
-        List<AppOpsManager.PackageOps> packageOps = appOpsManager.getPackagesForOps(
-                APP_OPS_OP_CODE);
-        if (packageOps == null) {
-            return context.getString(R.string.write_settings_off);
-        }
-
-        int uid = isSystem ? 0 : -1;
-        for (AppOpsManager.PackageOps packageOp : packageOps) {
-            if (pkg.equals(packageOp.getPackageName())) {
-                uid = packageOp.getUid();
-                break;
-            }
-        }
-
-        if (uid == -1) {
-            return context.getString(R.string.write_settings_off);
-        }
-
-        int mode = appOpsManager.noteOpNoThrow(AppOpsManager.OP_WRITE_SETTINGS, uid, pkg);
-        return context.getString((mode == AppOpsManager.MODE_ALLOWED) ?
-                R.string.write_settings_on : R.string.write_settings_off);
+        return context.getString(writeSettingsState.isPermissible()
+                ? R.string.app_permission_summary_allowed
+                : R.string.app_permission_summary_not_allowed);
     }
 }
diff --git a/src/com/android/settings/datausage/BillingCyclePreference.java b/src/com/android/settings/datausage/BillingCyclePreference.java
deleted file mode 100644
index beb0ba1453..0000000000
--- a/src/com/android/settings/datausage/BillingCyclePreference.java
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2016 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.datausage;
-
-import android.content.Context;
-import android.content.Intent;
-import android.net.NetworkPolicy;
-import android.net.NetworkTemplate;
-import android.os.Bundle;
-import android.os.RemoteException;
-import android.support.v7.preference.Preference;
-import android.util.AttributeSet;
-
-import com.android.internal.logging.nano.MetricsProto;
-import com.android.settings.R;
-import com.android.settings.Utils;
-import com.android.settings.datausage.CellDataPreference.DataStateListener;
-
-public class BillingCyclePreference extends Preference implements TemplatePreference {
-
-    private NetworkTemplate mTemplate;
-    private NetworkServices mServices;
-    private NetworkPolicy mPolicy;
-    private int mSubId;
-
-    public BillingCyclePreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    public void onAttached() {
-        super.onAttached();
-        mListener.setListener(true, mSubId, getContext());
-    }
-
-    @Override
-    public void onDetached() {
-        mListener.setListener(false, mSubId, getContext());
-        super.onDetached();
-    }
-
-    @Override
-    public void setTemplate(NetworkTemplate template, int subId,
-            NetworkServices services) {
-        mTemplate = template;
-        mSubId = subId;
-        mServices = services;
-        mPolicy = services.mPolicyEditor.getPolicy(mTemplate);
-        setSummary(getContext().getString(R.string.billing_cycle_fragment_summary, mPolicy != null
-                ? mPolicy.cycleDay
-                : "1"));
-        setIntent(getIntent());
-    }
-
-    private void updateEnabled() {
-        try {
-            setEnabled(mPolicy != null && mServices.mNetworkService.isBandwidthControlEnabled()
-                    && mServices.mTelephonyManager.getDataEnabled(mSubId)
-                    && mServices.mUserManager.isAdminUser());
-        } catch (RemoteException e) {
-            setEnabled(false);
-        }
-    }
-
-    @Override
-    public Intent getIntent() {
-        Bundle args = new Bundle();
-        args.putParcelable(DataUsageList.EXTRA_NETWORK_TEMPLATE, mTemplate);
-        return Utils.onBuildStartFragmentIntent(getContext(), BillingCycleSettings.class.getName(),
-                args, null, 0, getTitle(), false, MetricsProto.MetricsEvent.VIEW_UNKNOWN);
-    }
-
-    private final DataStateListener mListener = new DataStateListener() {
-        @Override
-        public void onChange(boolean selfChange) {
-            updateEnabled();
-        }
-    };
-}
diff --git a/src/com/android/settings/development/DevelopmentSettingsDisabledActivity.java b/src/com/android/settings/development/DevelopmentSettingsDisabledActivity.java
index 31f7a2018e..9ea24da2ce 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDisabledActivity.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDisabledActivity.java
@@ -18,11 +18,15 @@ package com.android.settings.development;
 
 import android.app.Activity;
 import android.os.Bundle;
+import android.widget.Toast;
+
+import com.android.settings.R;
 
 public class DevelopmentSettingsDisabledActivity extends Activity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        Toast.makeText(this, R.string.dev_settings_disabled_warning, Toast.LENGTH_SHORT).show();
         finish();
     }
 }
diff --git a/src/com/android/settings/search/SearchIndexableResources.java b/src/com/android/settings/search/SearchIndexableResources.java
index 75ac350129..ce8135c33d 100644
--- a/src/com/android/settings/search/SearchIndexableResources.java
+++ b/src/com/android/settings/search/SearchIndexableResources.java
@@ -133,8 +133,7 @@ public final class SearchIndexableResources {
                 R.xml.battery_saver_settings, R.drawable.ic_settings_battery);
         addIndex(AdvancedAppSettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_applications);
         addIndex(ManageAssist.class, NO_DATA_RES_ID, R.drawable.ic_settings_applications);
-        addIndex(SpecialAccessSettings.class,
-                R.xml.special_access, R.drawable.ic_settings_applications);
+        addIndex(SpecialAccessSettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_applications);
         addIndex(UserSettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_multiuser);
         addIndex(AssistGestureSettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_gestures);
         addIndex(PickupGestureSettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_gestures);
diff --git a/tests/robotests/assets/grandfather_not_implementing_indexable b/tests/robotests/assets/grandfather_not_implementing_indexable
index 9ecc0b4488..544b2c7cbd 100644
--- a/tests/robotests/assets/grandfather_not_implementing_indexable
+++ b/tests/robotests/assets/grandfather_not_implementing_indexable
@@ -47,7 +47,6 @@ com.android.settings.notification.ZenModeScheduleRuleSettings
 com.android.settings.datausage.BillingCycleSettings
 com.android.settings.notification.NotificationStation
 com.android.settings.print.PrintJobSettingsFragment
-com.android.settings.applications.SpecialAccessSettings
 com.android.settings.accessibility.ToggleScreenReaderPreferenceFragmentForSetupWizard
 com.android.settings.accessibility.ToggleSelectToSpeakPreferenceFragmentForSetupWizard
 com.android.settings.accounts.AccountSyncSettings
diff --git a/tests/robotests/src/com/android/settings/development/DevelopmentSettingsDisabledActivityTest.java b/tests/robotests/src/com/android/settings/development/DevelopmentSettingsDisabledActivityTest.java
new file mode 100644
index 0000000000..67733aa92c
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/DevelopmentSettingsDisabledActivityTest.java
@@ -0,0 +1,44 @@
+/*
+ * 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 com.android.settings.R;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowToast;
+
+import static com.google.common.truth.Truth.assertThat;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class DevelopmentSettingsDisabledActivityTest {
+
+    @Test
+    public void launchActivity_shouldShowToast() {
+        Robolectric.setupActivity(DevelopmentSettingsDisabledActivity.class);
+
+        assertThat(ShadowToast.getTextOfLatestToast()).isEqualTo(
+                RuntimeEnvironment.application.getString(R.string.dev_settings_disabled_warning));
+    }
+}