Filter out unimportant battery tips from slice card.

Change-Id: I2d087f345e44a7dc643715f67c9f516f5541e05e
Fixes: 121115306
Test: robotests
diff --git a/src/com/android/settings/homepage/contextualcards/slices/BatteryFixSlice.java b/src/com/android/settings/homepage/contextualcards/slices/BatteryFixSlice.java
index 531501b..c0cfb3f 100644
--- a/src/com/android/settings/homepage/contextualcards/slices/BatteryFixSlice.java
+++ b/src/com/android/settings/homepage/contextualcards/slices/BatteryFixSlice.java
@@ -25,7 +25,6 @@
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
-import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
 import androidx.annotation.WorkerThread;
@@ -49,6 +48,7 @@
 import com.android.settings.slices.SliceBuilderUtils;
 import com.android.settingslib.utils.ThreadUtils;
 
+import java.util.Arrays;
 import java.util.List;
 
 public class BatteryFixSlice implements CustomSliceable {
@@ -58,6 +58,11 @@
     @VisibleForTesting
     static final String KEY_CURRENT_TIPS_TYPE = "current_tip_type";
 
+    private static final List<Integer> UNIMPORTANT_BATTERY_TIPS = Arrays.asList(
+            BatteryTip.TipType.SUMMARY,
+            BatteryTip.TipType.BATTERY_SAVER
+    );
+
     private static final String TAG = "BatteryFixSlice";
 
     private final Context mContext;
@@ -78,7 +83,7 @@
                         .setAccentColor(-1);
 
         // TipType.SUMMARY is battery good
-        if (readBatteryTipAvailabilityCache(mContext) == BatteryTip.TipType.SUMMARY) {
+        if (UNIMPORTANT_BATTERY_TIPS.contains(readBatteryTipAvailabilityCache(mContext))) {
             return buildBatteryGoodSlice(sliceBuilder, true);
         }
 
@@ -91,19 +96,21 @@
         }
 
         for (BatteryTip batteryTip : batteryTips) {
-            if (batteryTip.getState() != BatteryTip.StateType.INVISIBLE) {
-                final IconCompat icon = IconCompat.createWithResource(mContext, batteryTip.getIconId());
-                final SliceAction primaryAction = SliceAction.createDeeplink(getPrimaryAction(),
-                        icon,
-                        ListBuilder.ICON_IMAGE,
-                        batteryTip.getTitle(mContext));
-                sliceBuilder.addRow(new RowBuilder()
-                        .setTitleItem(icon, ListBuilder.ICON_IMAGE)
-                        .setTitle(batteryTip.getTitle(mContext))
-                        .setSubtitle(batteryTip.getSummary(mContext))
-                        .setPrimaryAction(primaryAction));
-                break;
+            if (batteryTip.getState() == BatteryTip.StateType.INVISIBLE) {
+                continue;
             }
+            final IconCompat icon = IconCompat.createWithResource(mContext,
+                    batteryTip.getIconId());
+            final SliceAction primaryAction = SliceAction.createDeeplink(getPrimaryAction(),
+                    icon,
+                    ListBuilder.ICON_IMAGE,
+                    batteryTip.getTitle(mContext));
+            sliceBuilder.addRow(new RowBuilder()
+                    .setTitleItem(icon, ListBuilder.ICON_IMAGE)
+                    .setTitle(batteryTip.getTitle(mContext))
+                    .setSubtitle(batteryTip.getSummary(mContext))
+                    .setPrimaryAction(primaryAction));
+            break;
         }
         return sliceBuilder.build();
     }
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/BatteryFixSliceTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/BatteryFixSliceTest.java
index ff08c6a..1c299cb 100644
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/BatteryFixSliceTest.java
+++ b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/BatteryFixSliceTest.java
@@ -26,6 +26,8 @@
 import android.content.Context;
 import android.content.SharedPreferences;
 
+import androidx.slice.Slice;
+import androidx.slice.SliceMetadata;
 import androidx.slice.SliceProvider;
 import androidx.slice.widget.SliceLiveData;
 
@@ -55,11 +57,13 @@
 public class BatteryFixSliceTest {
 
     private Context mContext;
+    private BatteryFixSlice mSlice;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         mContext = RuntimeEnvironment.application;
+        mSlice = new BatteryFixSlice(mContext);
 
         // Set-up specs for SliceMetadata.
         SliceProvider.setSpecs(SliceLiveData.SUPPORTED_SPECS);
@@ -71,7 +75,7 @@
     }
 
     @Test
-    public void readBatteryTipfromPref_readCorrectValue() {
+    public void readBatteryTipFromPref_readCorrectValue() {
         int target = 111;
         final SharedPreferences.Editor editor = mContext.getSharedPreferences(PREFS,
                 MODE_PRIVATE).edit();
@@ -90,7 +94,7 @@
     public void updateBatteryTipAvailabilityCache_writeCorrectValue() {
         final List<BatteryTip> tips = new ArrayList<>();
         tips.add(new LowBatteryTip(BatteryTip.StateType.INVISIBLE, false, ""));
-        tips.add(new EarlyWarningTip(BatteryTip.StateType.HANDLED, false));
+        tips.add(new EarlyWarningTip(BatteryTip.StateType.NEW, false));
         ShadowBatteryTipLoader.setBatteryTips(tips);
 
         BatteryFixSlice.updateBatteryTipAvailabilityCache(mContext);
@@ -99,6 +103,23 @@
                 BatteryTip.TipType.BATTERY_SAVER);
     }
 
+    @Test
+    @Config(shadows = {
+            ShadowBatteryStatsHelperLoader.class,
+            ShadowBatteryTipLoader.class
+    })
+    public void getSlice_unimportantSlice_shouldSkip() {
+        final List<BatteryTip> tips = new ArrayList<>();
+        tips.add(new LowBatteryTip(BatteryTip.StateType.INVISIBLE, false, ""));
+        tips.add(new EarlyWarningTip(BatteryTip.StateType.NEW, false));
+        ShadowBatteryTipLoader.setBatteryTips(tips);
+
+        BatteryFixSlice.updateBatteryTipAvailabilityCache(mContext);
+        final Slice slice = mSlice.getSlice();
+
+        assertThat(SliceMetadata.from(mContext, slice).isErrorSlice()).isTrue();
+    }
+
     @Implements(BatteryStatsHelperLoader.class)
     public static class ShadowBatteryStatsHelperLoader {