Add summary text for more top level setting tiles

- Connected devices
- App & notifs
- Battery

Bug: 110405144
Test: robotests
Change-Id: Ife44f7c5165483a1bad903ce90a241108ab5da25

tests/robotests/src/com/android/settings/connecteddevice/TopLevelConnectedDevicesPreferenceControllerTest.java

@@ -0,0 +1,61 @@
+/*
+ * 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.connecteddevice;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+
+import com.android.settings.R;
+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 org.robolectric.annotation.Implementation;
+import org.robolectric.annotation.Implements;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+public class TopLevelConnectedDevicesPreferenceControllerTest {
+
+    private Context mContext;
+    private TopLevelConnectedDevicesPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+        mController = new TopLevelConnectedDevicesPreferenceController(mContext, "test_key");
+    }
+
+    @Test
+    @Config(shadows = ShadowAdvancedConnectedDeviceController.class)
+    public void getSummary_shouldCallAdvancedConnectedDeviceController() {
+        assertThat(mController.getSummary())
+                .isEqualTo(mContext.getText(R.string.settings_label_launcher));
+    }
+
+    @Implements(AdvancedConnectedDeviceController.class)
+    private static class ShadowAdvancedConnectedDeviceController {
+
+        @Implementation
+        public static int getConnectedDevicesSummaryResourceId(Context context) {
+            return R.string.settings_label_launcher;
+        }
+    }
+}