Merge "Fix sizing of pattern view" into oc-mr1-dev
diff --git a/src/com/android/settings/dashboard/DashboardFragment.java b/src/com/android/settings/dashboard/DashboardFragment.java
index e8970ec..8c3ac0d 100644
--- a/src/com/android/settings/dashboard/DashboardFragment.java
+++ b/src/com/android/settings/dashboard/DashboardFragment.java
@@ -230,6 +230,9 @@
 
     @VisibleForTesting
     boolean tintTileIcon(Tile tile) {
+        if (tile.icon == null) {
+            return false;
+        }
         // First check if the tile has set the icon tintable metadata.
         final Bundle metadata = tile.metaData;
         if (metadata != null
diff --git a/src/com/android/settings/deletionhelper/AutomaticStorageManagerDescriptionPreferenceController.java b/src/com/android/settings/deletionhelper/AutomaticStorageManagerDescriptionPreferenceController.java
new file mode 100644
index 0000000..261f66c
--- /dev/null
+++ b/src/com/android/settings/deletionhelper/AutomaticStorageManagerDescriptionPreferenceController.java
@@ -0,0 +1,76 @@
+/**
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * <p>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
+ *
+ * <p>http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * <p>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.deletionhelper;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.text.format.DateUtils;
+import android.text.format.Formatter;
+
+import com.android.settings.R;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.core.AbstractPreferenceController;
+
+/**
+ * Handles the wall of text which appears below the options in the Storage Management settings drill
+ * down.
+ */
+public class AutomaticStorageManagerDescriptionPreferenceController
+        extends AbstractPreferenceController implements PreferenceControllerMixin {
+    private static final String KEY_FREED = "freed_bytes";
+
+    public AutomaticStorageManagerDescriptionPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_FREED;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        Preference preference = screen.findPreference(getPreferenceKey());
+        final Context context = preference.getContext();
+        ContentResolver cr = context.getContentResolver();
+        long freedBytes =
+                Settings.Secure.getLong(
+                        cr, Settings.Secure.AUTOMATIC_STORAGE_MANAGER_BYTES_CLEARED, 0);
+        long lastRunMillis =
+                Settings.Secure.getLong(cr, Settings.Secure.AUTOMATIC_STORAGE_MANAGER_LAST_RUN, 0);
+        if (freedBytes == 0 || lastRunMillis == 0 || !isStorageManagerEnabled(cr)) {
+            preference.setSummary(R.string.automatic_storage_manager_text);
+        } else {
+            preference.setSummary(
+                    context.getString(
+                            R.string.automatic_storage_manager_freed_bytes,
+                            Formatter.formatFileSize(context, freedBytes),
+                            DateUtils.formatDateTime(
+                                    context, lastRunMillis, DateUtils.FORMAT_SHOW_DATE)));
+        }
+    }
+
+    private boolean isStorageManagerEnabled(ContentResolver cr) {
+        return Settings.Secure.getInt(cr, Settings.Secure.AUTOMATIC_STORAGE_MANAGER_ENABLED, 0)
+                != 0;
+    }
+}
diff --git a/src/com/android/settings/deletionhelper/AutomaticStorageManagerSettings.java b/src/com/android/settings/deletionhelper/AutomaticStorageManagerSettings.java
index f7b62b1..e38317a 100644
--- a/src/com/android/settings/deletionhelper/AutomaticStorageManagerSettings.java
+++ b/src/com/android/settings/deletionhelper/AutomaticStorageManagerSettings.java
@@ -16,15 +16,13 @@
 
 package com.android.settings.deletionhelper;
 
-import android.app.Activity;
 import android.content.ContentResolver;
+import android.content.Context;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.support.v7.preference.DropDownPreference;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.Preference.OnPreferenceChangeListener;
-import android.text.format.DateUtils;
-import android.text.format.Formatter;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -32,39 +30,34 @@
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
-import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.Utils;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
 import com.android.settings.widget.SwitchBar;
+import com.android.settingslib.core.AbstractPreferenceController;
+
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * AutomaticStorageManagerSettings is the Settings screen for configuration and management of the
  * automatic storage manager.
  */
-public class AutomaticStorageManagerSettings extends SettingsPreferenceFragment
+public class AutomaticStorageManagerSettings extends DashboardFragment
         implements OnPreferenceChangeListener {
     private static final String KEY_DAYS = "days";
-    private static final String KEY_FREED = "freed_bytes";
-    private static final String STORAGE_MANAGER_ENABLED_BY_DEFAULT_PROPERTY =
-            "ro.storage_manager.enabled";
 
     private AutomaticStorageManagerSwitchBarController mSwitchController;
     private DropDownPreference mDaysToRetain;
-    private Preference mFreedBytes;
     private SwitchBar mSwitchBar;
 
     @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        addPreferencesFromResource(R.xml.automatic_storage_management_settings);
-    }
-
-    @Override
     public View onCreateView(
             LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = super.onCreateView(inflater, container, savedInstanceState);
 
         initializeDaysToRetainPreference();
-        initializeFreedBytesPreference();
         initializeSwitchBar();
 
         return view;
@@ -98,35 +91,25 @@
                         getFragmentManager());
     }
 
-    private void initializeFreedBytesPreference() {
-        ContentResolver cr = getContentResolver();
-        mFreedBytes = findPreference(KEY_FREED);
-        long freedBytes = Settings.Secure.getLong(cr,
-                Settings.Secure.AUTOMATIC_STORAGE_MANAGER_BYTES_CLEARED,
-                0);
-        long lastRunMillis = Settings.Secure.getLong(cr,
-                Settings.Secure.AUTOMATIC_STORAGE_MANAGER_LAST_RUN,
-                0);
-        if (freedBytes == 0 || lastRunMillis == 0) {
-            mFreedBytes.setVisible(false);
-        } else {
-            final Activity activity = getActivity();
-            mFreedBytes.setSummary(
-                    activity.getString(
-                            R.string.automatic_storage_manager_freed_bytes,
-                            Formatter.formatFileSize(activity, freedBytes),
-                            DateUtils.formatDateTime(
-                                    activity, lastRunMillis, DateUtils.FORMAT_SHOW_DATE)));
-        }
-    }
-
     @Override
     public void onResume() {
         super.onResume();
-        boolean isStorageManagerChecked =
-                Settings.Secure.getInt(getContentResolver(),
-                        Settings.Secure.AUTOMATIC_STORAGE_MANAGER_ENABLED, 0) != 0;
-        mDaysToRetain.setEnabled(isStorageManagerChecked);
+        mDaysToRetain.setEnabled(isStorageManagerEnabled());
+    }
+
+    @Override
+    protected String getLogTag() {
+        return null;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.automatic_storage_management_settings;
+    }
+
+    @Override
+    protected List<AbstractPreferenceController> getPreferenceControllers(Context context) {
+        return buildPreferenceControllers(context);
     }
 
     @Override
@@ -168,4 +151,30 @@
         return indices.length - 1;
     }
 
+    private boolean isStorageManagerEnabled() {
+        return Settings.Secure.getInt(
+                        getContentResolver(), Settings.Secure.AUTOMATIC_STORAGE_MANAGER_ENABLED, 0)
+                != 0;
+    }
+
+    private static List<AbstractPreferenceController> buildPreferenceControllers(Context context) {
+        final List<AbstractPreferenceController> controllers = new ArrayList<>();
+        controllers.add(new AutomaticStorageManagerDescriptionPreferenceController(context));
+        return controllers;
+    }
+
+    /** For Search. */
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    return false;
+                }
+
+                @Override
+                public List<AbstractPreferenceController> getPreferenceControllers(
+                        Context context) {
+                    return buildPreferenceControllers(context);
+                }
+            };
 }
diff --git a/src/com/android/settings/fuelgauge/BatteryEntry.java b/src/com/android/settings/fuelgauge/BatteryEntry.java
index aa71252..7a18cd0 100644
--- a/src/com/android/settings/fuelgauge/BatteryEntry.java
+++ b/src/com/android/settings/fuelgauge/BatteryEntry.java
@@ -26,6 +26,7 @@
 import android.content.pm.UserInfo;
 import android.graphics.drawable.Drawable;
 import android.os.Handler;
+import android.os.Process;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.os.UserManager;
@@ -47,6 +48,7 @@
     public static final int MSG_REPORT_FULLY_DRAWN = 2;
 
     private static final String TAG = "BatteryEntry";
+    private static final String PACKAGE_SYSTEM = "android";
 
     static final HashMap<String,UidToDetail> sUidCache = new HashMap<String,UidToDetail>();
 
@@ -268,9 +270,11 @@
         if (sipper.mPackages == null) {
             sipper.mPackages = pm.getPackagesForUid(uid);
         }
-        if (sipper.mPackages != null) {
-            String[] packageLabels = new String[sipper.mPackages.length];
-            System.arraycopy(sipper.mPackages, 0, packageLabels, 0, sipper.mPackages.length);
+
+        final String[] packages = extractPackagesFromSipper(sipper);
+        if (packages != null) {
+            String[] packageLabels = new String[packages.length];
+            System.arraycopy(packages, 0, packageLabels, 0, packages.length);
 
             // Convert package names to user-facing labels where possible
             IPackageManager ipm = AppGlobals.getPackageManager();
@@ -289,7 +293,7 @@
                         packageLabels[i] = label.toString();
                     }
                     if (ai.icon != 0) {
-                        defaultPackageName = sipper.mPackages[i];
+                        defaultPackageName = packages[i];
                         icon = ai.loadIcon(pm);
                         break;
                     }
@@ -303,7 +307,7 @@
                 name = packageLabels[0];
             } else {
                 // Look for an official name for this UID.
-                for (String pkgName : sipper.mPackages) {
+                for (String pkgName : packages) {
                     try {
                         final PackageInfo pi = ipm.getPackageInfo(pkgName, 0 /* no flags */, userId);
                         if (pi == null) {
@@ -349,4 +353,11 @@
             sHandler.sendMessage(sHandler.obtainMessage(MSG_UPDATE_NAME_ICON, this));
         }
     }
+
+    String[] extractPackagesFromSipper(BatterySipper sipper) {
+        // Only use system package if uid is system uid, so it could find a consistent name and icon
+        return sipper.getUid() == Process.SYSTEM_UID
+                ? new String[]{PACKAGE_SYSTEM}
+                : sipper.mPackages;
+    }
 }
diff --git a/src/com/android/settings/search/SearchIndexableResources.java b/src/com/android/settings/search/SearchIndexableResources.java
index c20d2a0..3209813 100644
--- a/src/com/android/settings/search/SearchIndexableResources.java
+++ b/src/com/android/settings/search/SearchIndexableResources.java
@@ -44,6 +44,7 @@
 import com.android.settings.datausage.DataPlanUsageSummary;
 import com.android.settings.datausage.DataUsageMeteredSettings;
 import com.android.settings.datausage.DataUsageSummary;
+import com.android.settings.deletionhelper.AutomaticStorageManagerSettings;
 import com.android.settings.development.DevelopmentSettings;
 import com.android.settings.deviceinfo.StorageDashboardFragment;
 import com.android.settings.deviceinfo.StorageSettings;
@@ -211,6 +212,10 @@
                 R.drawable.ic_settings_notifications);
         addIndex(DreamSettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_display);
         addIndex(SupportDashboardActivity.class, NO_DATA_RES_ID, R.drawable.ic_help);
+        addIndex(
+                AutomaticStorageManagerSettings.class,
+                NO_DATA_RES_ID,
+                R.drawable.ic_settings_storage);
     }
 
     private SearchIndexableResources() {
diff --git a/src/com/android/settings/widget/ValidatedEditTextPreference.java b/src/com/android/settings/widget/ValidatedEditTextPreference.java
index 76331d4..58c62eb 100644
--- a/src/com/android/settings/widget/ValidatedEditTextPreference.java
+++ b/src/com/android/settings/widget/ValidatedEditTextPreference.java
@@ -21,8 +21,10 @@
 import android.support.annotation.VisibleForTesting;
 import android.text.Editable;
 import android.text.InputType;
+import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.View;
 import android.widget.EditText;
 
@@ -61,17 +63,18 @@
     @Override
     protected void onBindDialogView(View view) {
         super.onBindDialogView(view);
-        if (mValidator != null) {
-            final EditText editText = view.findViewById(android.R.id.edit);
-            if (editText != null) {
-                editText.removeTextChangedListener(mTextWatcher);
-                if (mIsPassword) {
-                    editText.setInputType(
-                            InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
-                    editText.setMaxLines(1);
-                }
-                editText.addTextChangedListener(mTextWatcher);
+        final EditText editText = view.findViewById(android.R.id.edit);
+        if (editText != null && !TextUtils.isEmpty(editText.getText())) {
+            editText.setSelection(editText.getText().length());
+        }
+        if (mValidator != null && editText != null) {
+            editText.removeTextChangedListener(mTextWatcher);
+            if (mIsPassword) {
+                editText.setInputType(
+                        InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
+                editText.setMaxLines(1);
             }
+            editText.addTextChangedListener(mTextWatcher);
         }
     }
 
diff --git a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
index 9dec71d..c9c251e 100644
--- a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
+++ b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
@@ -431,9 +431,8 @@
             }
         }
 
-        // Find IPv4 DNS addresses.
+        // Find all (IPv4 and IPv6) DNS addresses.
         String dnsServers = mLinkProperties.getDnsServers().stream()
-                .filter(Inet4Address.class::isInstance)
                 .map(InetAddress::getHostAddress)
                 .collect(Collectors.joining("\n"));
 
diff --git a/tests/robotests/assets/grandfather_not_implementing_indexable b/tests/robotests/assets/grandfather_not_implementing_indexable
index be5a99b..08fe16a 100644
--- a/tests/robotests/assets/grandfather_not_implementing_indexable
+++ b/tests/robotests/assets/grandfather_not_implementing_indexable
@@ -64,7 +64,6 @@
 com.android.settings.deviceinfo.PrivateVolumeSettings
 com.android.settings.users.AppRestrictionsFragment
 com.android.settings.deviceinfo.PrivateVolumeUnmount
-com.android.settings.deletionhelper.AutomaticStorageManagerSettings
 com.android.settings.notification.ZenAccessSettings
 com.android.settings.accessibility.ToggleFontSizePreferenceFragment
 com.android.settings.applications.PremiumSmsAccess
diff --git a/tests/robotests/src/com/android/settings/dashboard/DashboardFragmentTest.java b/tests/robotests/src/com/android/settings/dashboard/DashboardFragmentTest.java
index 2687714..ea160dd 100644
--- a/tests/robotests/src/com/android/settings/dashboard/DashboardFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/dashboard/DashboardFragmentTest.java
@@ -27,6 +27,7 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.drawable.Icon;
 import android.os.Bundle;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceManager;
@@ -158,6 +159,7 @@
     @Test
     public void tintTileIcon_hasMetadata_shouldReturnIconTintableMetadata() {
         final Tile tile = new Tile();
+        tile.icon = mock(Icon.class);
         final Bundle metaData = new Bundle();
         tile.metaData = metaData;
 
@@ -168,10 +170,19 @@
         assertThat(mTestFragment.tintTileIcon(tile)).isTrue();
     }
 
+    @Test
+    public void tintTileIcon_noIcon_shouldReturnFalse() {
+        final Tile tile = new Tile();
+        final Bundle metaData = new Bundle();
+        tile.metaData = metaData;
+
+        assertThat(mTestFragment.tintTileIcon(tile)).isFalse();
+    }
 
     @Test
     public void tintTileIcon_noMetadata_shouldReturnPackageNameCheck() {
         final Tile tile = new Tile();
+        tile.icon = mock(Icon.class);
         final Intent intent = new Intent();
         tile.intent = intent;
 
diff --git a/tests/robotests/src/com/android/settings/deletionhelper/AutomaticStorageManagerDescriptionPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/deletionhelper/AutomaticStorageManagerDescriptionPreferenceControllerTest.java
new file mode 100644
index 0000000..dd438ff
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/deletionhelper/AutomaticStorageManagerDescriptionPreferenceControllerTest.java
@@ -0,0 +1,83 @@
+package com.android.settings.deletionhelper;
+
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Ignore;
+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 AutomaticStorageManagerDescriptionPreferenceControllerTest {
+    @Mock private PreferenceScreen mScreen;
+    @Mock private Preference mPreference;
+    private AutomaticStorageManagerDescriptionPreferenceController mController;
+    private Context mContext = RuntimeEnvironment.application;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController = new AutomaticStorageManagerDescriptionPreferenceController(mContext);
+        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
+        when(mPreference.getKey()).thenReturn(mController.getPreferenceKey());
+        when(mPreference.getContext()).thenReturn(mContext);
+    }
+
+    @Test
+    public void displayPreference_asmDisabled_shouldHaveDescription() {
+        mController.displayPreference(mScreen);
+
+        verify(mPreference).setSummary(eq(R.string.automatic_storage_manager_text));
+    }
+
+    @Test
+    public void displayPreference_asmEnabledButUnused_shouldHaveDescription() {
+        Settings.Secure.putInt(
+                mContext.getContentResolver(),
+                Settings.Secure.AUTOMATIC_STORAGE_MANAGER_ENABLED,
+                1);
+
+        mController.displayPreference(mScreen);
+
+        verify(mPreference).setSummary(eq(R.string.automatic_storage_manager_text));
+    }
+
+    @Ignore("Robolectric doesn't do locale switching for date localization -- yet.")
+    @Test
+    @Config(qualifiers = "en")
+    public void displayPreference_asmEnabledAndUsed_shouldHaveDescriptionFilledOut() {
+        Settings.Secure.putInt(
+                mContext.getContentResolver(),
+                Settings.Secure.AUTOMATIC_STORAGE_MANAGER_ENABLED,
+                1);
+        Settings.Secure.putLong(
+                mContext.getContentResolver(),
+                Settings.Secure.AUTOMATIC_STORAGE_MANAGER_BYTES_CLEARED,
+                10);
+        Settings.Secure.putLong(
+                mContext.getContentResolver(),
+                Settings.Secure.AUTOMATIC_STORAGE_MANAGER_LAST_RUN,
+                43200000); // January 1, 1970 12:00:00 PM to avoid timezone issues.
+
+        mController.displayPreference(mScreen);
+
+        verify(mPreference)
+                .setSummary(eq("10.00B total made available\n\nLast ran on January 1, 1970"));
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/BatteryEntryTest.java b/tests/robotests/src/com/android/settings/fuelgauge/BatteryEntryTest.java
index 632d549..a461f46 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/BatteryEntryTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/BatteryEntryTest.java
@@ -21,6 +21,7 @@
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.os.Handler;
+import android.os.Process;
 import android.os.UserManager;
 
 import com.android.internal.os.BatterySipper;
@@ -46,9 +47,12 @@
 public class BatteryEntryTest {
 
     private static final int APP_UID = 123;
+    private static final int SYSTEM_UID = Process.SYSTEM_UID;
     private static final String APP_DEFAULT_PACKAGE_NAME = "com.android.test";
     private static final String APP_LABEL = "Test App Name";
     private static final String HIGH_DRAIN_PACKAGE = "com.android.test.screen";
+    private static final String ANDROID_PACKAGE = "android";
+    private static final String[] SYSTEM_PACKAGES = {HIGH_DRAIN_PACKAGE, ANDROID_PACKAGE};
 
     @Rule public MockitoRule mocks = MockitoJUnit.rule();
 
@@ -84,6 +88,18 @@
         return sipper;
     }
 
+    private BatteryEntry createBatteryEntryForSystem() {
+        return new BatteryEntry(mockContext, mockHandler, mockUserManager, createSipperForSystem());
+    }
+
+    private BatterySipper createSipperForSystem() {
+        BatterySipper sipper =
+                new BatterySipper(DrainType.APP, new FakeUid(SYSTEM_UID), 0 /* power use */);
+        sipper.packageWithHighestDrain = HIGH_DRAIN_PACKAGE;
+        sipper.mPackages = SYSTEM_PACKAGES;
+        return sipper;
+    }
+
     @Test
     public void batteryEntryForApp_shouldSetDefaultPackageNameAndLabel() throws Exception {
         BatteryEntry entry = createBatteryEntryForApp();
@@ -118,7 +134,22 @@
             new String[]{APP_DEFAULT_PACKAGE_NAME, "package2", "package3"});
 
         BatteryEntry entry = createBatteryEntryForApp();
-        
+
         assertThat(entry.getLabel()).isEqualTo(HIGH_DRAIN_PACKAGE);
     }
+
+    @Test
+    public void extractPackageFromSipper_systemSipper_returnSystemPackage() {
+        BatteryEntry entry = createBatteryEntryForSystem();
+
+        assertThat(entry.extractPackagesFromSipper(entry.sipper)).isEqualTo(
+                new String[]{ANDROID_PACKAGE});
+    }
+
+    @Test
+    public void extractPackageFromSipper_normalSipper_returnDefaultPakcage() {
+        BatteryEntry entry = createBatteryEntryForApp();
+
+        assertThat(entry.extractPackagesFromSipper(entry.sipper)).isEqualTo(entry.sipper.mPackages);
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/widget/ValidatedEditTextPreferenceTest.java b/tests/robotests/src/com/android/settings/widget/ValidatedEditTextPreferenceTest.java
index 88a5147..e061787 100644
--- a/tests/robotests/src/com/android/settings/widget/ValidatedEditTextPreferenceTest.java
+++ b/tests/robotests/src/com/android/settings/widget/ValidatedEditTextPreferenceTest.java
@@ -35,9 +35,10 @@
 
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyZeroInteractions;
 import static org.mockito.Mockito.when;
 
 @RunWith(SettingsRobolectricTestRunner.class)
@@ -58,10 +59,36 @@
     }
 
     @Test
-    public void bindDialogView_noTextWatcher_shouldDoNothing() {
+    public void bindDialogView_nullEditText_shouldNotCrash() {
+        when(mView.findViewById(android.R.id.edit)).thenReturn(null);
+        // should not crash trying to get the EditText text
+        mPreference.onBindDialogView(mView);
+    }
+
+    @Test
+    public void bindDialogView_emptyEditText_shouldNotSetSelection() {
+        final String testText = "";
+        final EditText editText = spy(new EditText(RuntimeEnvironment.application));
+        editText.setText(testText);
+        when(mView.findViewById(android.R.id.edit)).thenReturn(editText);
+
         mPreference.onBindDialogView(mView);
 
-        verifyZeroInteractions(mView);
+        // no need to setSelection if text was empty
+        verify(editText, never()).setSelection(anyInt());
+    }
+
+    @Test
+    public void bindDialogView_nonemptyEditText_shouldSetSelection() {
+        final String testText = "whatever";
+        final EditText editText = spy(new EditText(RuntimeEnvironment.application));
+        editText.setText(testText);
+        when(mView.findViewById(android.R.id.edit)).thenReturn(editText);
+
+        mPreference.onBindDialogView(mView);
+
+        // selection should be set to end of string
+        verify(editText).setSelection(testText.length());
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
index 4bc4c34..90d1215 100644
--- a/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
@@ -437,10 +437,14 @@
     public void dnsServersPref_shouldHaveDetailTextSet() throws UnknownHostException {
         mLinkProperties.addDnsServer(InetAddress.getByAddress(new byte[]{8,8,4,4}));
         mLinkProperties.addDnsServer(InetAddress.getByAddress(new byte[]{8,8,8,8}));
+        mLinkProperties.addDnsServer(Constants.IPV6_DNS);
 
         displayAndResume();
 
-        verify(mockDnsPref).setDetailText("8.8.4.4\n8.8.8.8");
+        verify(mockDnsPref).setDetailText(
+                "8.8.4.4\n" +
+                "8.8.8.8\n" +
+                Constants.IPV6_DNS.getHostAddress());
     }
 
     @Test
@@ -546,12 +550,14 @@
 
         lp.addDnsServer(Constants.IPV6_DNS);
         updateLinkProperties(lp);
-        inOrder.verify(mockDnsPref, never()).setVisible(true);
+        inOrder.verify(mockDnsPref).setDetailText(Constants.IPV6_DNS.getHostAddress());
+        inOrder.verify(mockDnsPref).setVisible(true);
 
         lp.addDnsServer(Constants.IPV4_DNS1);
         lp.addDnsServer(Constants.IPV4_DNS2);
         updateLinkProperties(lp);
         inOrder.verify(mockDnsPref).setDetailText(
+                Constants.IPV6_DNS.getHostAddress() + "\n" +
                 Constants.IPV4_DNS1.getHostAddress() + "\n" +
                 Constants.IPV4_DNS2.getHostAddress());
         inOrder.verify(mockDnsPref).setVisible(true);