Merge changes Ief9e9690,I1cc1bc2d

* changes:
  Split BluetoothSettings into two pages
  Dupe BluetoothSettings and DeviceListPreferenceFragment

tests/robotests/assets/grandfather_not_implementing_index_provider

@@ -1,4 +1,5 @@
 com.android.settings.bluetooth.DevicePickerFragment
+com.android.settings.bluetooth.BluetoothPairingDetail
 com.android.settings.notification.ZenModePrioritySettings
 com.android.settings.accounts.AccountDetailDashboardFragment
 com.android.settings.fuelgauge.PowerUsageAnomalyDetails

tests/robotests/src/com/android/settings/bluetooth/BluetoothMasterSwitchPreferenceControllerTest.java

@@ -16,14 +16,18 @@
 
 package com.android.settings.bluetooth;
 
+import android.app.Fragment;
 import android.content.Context;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.Preference.OnPreferenceChangeListener;
 import android.support.v7.preference.PreferenceScreen;
 
 import com.android.settings.R;
+import com.android.settings.SettingsActivity;
 import com.android.settings.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
+import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.widget.MasterSwitchPreference;
 import com.android.settingslib.bluetooth.BluetoothCallback;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
@@ -38,7 +42,10 @@ import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -54,17 +61,26 @@ public class BluetoothMasterSwitchPreferenceControllerTest {
     private MasterSwitchPreference mPreference;
     @Mock
     private RestrictionUtils mRestrictionUtils;
+    @Mock
+    private Fragment mFragment;
+    @Mock
+    private SettingsActivity mActivity;
 
     private Context mContext;
     private BluetoothMasterSwitchPreferenceController mController;
+    private FakeFeatureFactory mFeatureFactory;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        mContext = RuntimeEnvironment.application.getApplicationContext();
+        mContext = spy(RuntimeEnvironment.application.getApplicationContext());
+        FakeFeatureFactory.setupForTest(mContext);
+        mFeatureFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
+
         mController = new BluetoothMasterSwitchPreferenceController(
-                mContext, mBluetoothManager, mRestrictionUtils);
+                mContext, mBluetoothManager, mRestrictionUtils, mFragment, mActivity);
         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
+        when(mPreference.getKey()).thenReturn(mController.getPreferenceKey());
     }
 
     @Test
@@ -84,7 +100,7 @@ public class BluetoothMasterSwitchPreferenceControllerTest {
         mController.onPause();
 
         verify(mBluetoothManager.getEventManager()).unregisterCallback(
-            any(BluetoothCallback.class));
+                any(BluetoothCallback.class));
     }
 
     @Test
@@ -114,4 +130,22 @@ public class BluetoothMasterSwitchPreferenceControllerTest {
         verify(mPreference).setSummary("test summary");
     }
 
+    @Test
+    public void testHandlePreferenceTreeClick_pairPageEnabled_showNewPage() {
+        when(mFeatureFactory.bluetoothFeatureProvider.isPairingPageEnabled()).thenReturn(true);
+
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verify(mActivity).startPreferencePanelAsUser(eq(mFragment),
+                eq(BluetoothSettings.class.getName()), any(), eq(R.string.bluetooth), any(), any());
+    }
+
+    @Test
+    public void testHandlePreferenceTreeClick_pairPageDisabled_showOldPage() {
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verify(mActivity).startPreferencePanelAsUser(eq(mFragment),
+                eq(BluetoothSettingsObsolete.class.getName()), any(), eq(R.string.bluetooth), any(),
+                any());
+    }
 }

tests/robotests/src/com/android/settings/bluetooth/BluetoothPairingDetailTest.java

@@ -0,0 +1,133 @@
+/*
+ * 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.bluetooth;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.bluetooth.BluetoothAdapter;
+import android.content.Context;
+import android.content.res.Resources;
+import android.os.UserManager;
+import android.support.v7.preference.PreferenceGroup;
+
+import com.android.settings.R;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settingslib.bluetooth.BluetoothDeviceFilter;
+import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.widget.FooterPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+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 BluetoothPairingDetailTest {
+
+    @Mock
+    private UserManager mUserManager;
+    @Mock
+    private Resources mResource;
+    @Mock
+    private LocalBluetoothAdapter mLocalAdapter;
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private LocalBluetoothManager mLocalManager;
+    @Mock
+    private PreferenceGroup mPreferenceGroup;
+    private BluetoothPairingDetail mFragment;
+    private Context mContext;
+    private BluetoothProgressCategory mAvailableDevicesCategory;
+    private FooterPreference mFooterPreference;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = RuntimeEnvironment.application;
+        mFragment = spy(new BluetoothPairingDetail());
+        doReturn(mContext).when(mFragment).getContext();
+        doReturn(mResource).when(mFragment).getResources();
+
+        mAvailableDevicesCategory = spy(new BluetoothProgressCategory(mContext));
+        mFooterPreference = new FooterPreference(mContext);
+
+        mFragment.mLocalAdapter = mLocalAdapter;
+        mFragment.mLocalManager = mLocalManager;
+        mFragment.mDeviceListGroup = mPreferenceGroup;
+    }
+
+    @Test
+    public void testInitPreferencesFromPreferenceScreen_findPreferences() {
+        doReturn(mAvailableDevicesCategory).when(mFragment).findPreference(
+                BluetoothPairingDetail.KEY_AVAIL_DEVICES);
+        doReturn(mFooterPreference).when(mFragment).findPreference(
+                BluetoothPairingDetail.KEY_FOOTER_PREF);
+
+        mFragment.initPreferencesFromPreferenceScreen();
+
+        assertThat(mFragment.mAvailableDevicesCategory).isEqualTo(mAvailableDevicesCategory);
+        assertThat(mFragment.mFooterPreference).isEqualTo(mFooterPreference);
+    }
+
+    @Test
+    public void testStartScanning_startScanAndRemoveDevices() {
+        mFragment.mAvailableDevicesCategory = mAvailableDevicesCategory;
+        mFragment.mDeviceListGroup = mAvailableDevicesCategory;
+
+        mFragment.startScanning();
+
+        verify(mLocalAdapter).startScanning(true);
+        verify(mAvailableDevicesCategory).removeAll();
+    }
+
+    @Test
+    public void testUpdateContent_stateOn_addDevices() {
+        mFragment.mAvailableDevicesCategory = mAvailableDevicesCategory;
+        mFragment.mFooterPreference = mFooterPreference;
+        doNothing().when(mFragment).addDeviceCategory(any(), anyInt(), any(), anyBoolean());
+
+        mFragment.updateContent(BluetoothAdapter.STATE_ON);
+
+        verify(mFragment).addDeviceCategory(mAvailableDevicesCategory,
+                R.string.bluetooth_preference_found_devices,
+                BluetoothDeviceFilter.UNBONDED_DEVICE_FILTER, false);
+        verify(mLocalAdapter).setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
+    }
+
+    @Test
+    public void testUpdateContent_stateOff_finish() {
+        mFragment.updateContent(BluetoothAdapter.STATE_OFF);
+
+        verify(mFragment).finish();
+    }
+
+}

tests/robotests/src/com/android/settings/bluetooth/BluetoothPairingPreferenceControllerTest.java

@@ -18,6 +18,11 @@ package com.android.settings.bluetooth;
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.app.FragmentManager;
@@ -27,6 +32,7 @@ import android.support.v14.preference.PreferenceFragment;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 
+import com.android.settings.SettingsActivity;
 import com.android.settings.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
 import com.android.settings.R;
@@ -45,7 +51,7 @@ import org.robolectric.annotation.Config;
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public class BluetoothPairingPreferenceControllerTest {
-
+    private static final int ORDER = 1;
     private Context mContext;
     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     private PreferenceFragment mFragment;
@@ -59,6 +65,8 @@ public class BluetoothPairingPreferenceControllerTest {
     private FragmentTransaction mFragmentTransaction;
     @Mock
     private PreferenceScreen mPreferenceScreen;
+    @Mock
+    private SettingsActivity mSettingsActivity;
     private Preference mPreference;
 
     private BluetoothPairingPreferenceController mController;
@@ -70,16 +78,29 @@ public class BluetoothPairingPreferenceControllerTest {
         mContext = RuntimeEnvironment.application;
         when(mFragment.getPreferenceScreen().getContext()).thenReturn(mContext);
 
-        mController = new BluetoothPairingPreferenceController(mContext, mFragment);
+        mPreference = new Preference(mContext);
+        mPreference.setKey(BluetoothPairingPreferenceController.KEY_PAIRING);
+
+        mController = new BluetoothPairingPreferenceController(mContext, mFragment,
+                mSettingsActivity);
     }
 
     @Test
     public void testCreateBluetoothPairingPreference() {
-        Preference pref = mController.createBluetoothPairingPreference();
+        Preference pref = mController.createBluetoothPairingPreference(ORDER);
 
         assertThat(pref.getKey()).isEqualTo(BluetoothPairingPreferenceController.KEY_PAIRING);
         assertThat(pref.getIcon()).isEqualTo(mContext.getDrawable(R.drawable.ic_add));
+        assertThat(pref.getOrder()).isEqualTo(ORDER);
         assertThat(pref.getTitle()).isEqualTo(
                 mContext.getString(R.string.bluetooth_pairing_pref_title));
     }
+
+    @Test
+    public void testHandlePreferenceTreeClick_startFragment() {
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verify(mSettingsActivity).startPreferencePanelAsUser(eq(mFragment), anyString(), any(),
+                anyInt(), any(), any());
+    }
 }

tests/robotests/src/com/android/settings/bluetooth/BluetoothSettingsObsoleteTest.java

@@ -0,0 +1,76 @@
+/*
+ * 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.bluetooth;
+
+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 com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.FakeFeatureFactory;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+
+import java.util.List;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class BluetoothSettingsObsoleteTest {
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private Context mContext;
+    private BluetoothSettingsObsolete mFragment;
+    private FakeFeatureFactory mFeatureFactory;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        FakeFeatureFactory.setupForTest(mContext);
+        mFeatureFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
+
+        mFragment = spy(new BluetoothSettingsObsolete());
+        doReturn(mContext).when(mFragment).getContext();
+    }
+
+    @Test
+    public void testSearchIndexProvider_pairPageEnabled_keyAdded() {
+        doReturn(true).when(mFeatureFactory.bluetoothFeatureProvider).isPairingPageEnabled();
+
+        final List<String> keys = mFragment.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(
+                mContext);
+
+        assertThat(keys).contains(BluetoothSettingsObsolete.DATA_KEY_REFERENCE);
+    }
+
+    @Test
+    public void testSearchIndexProvider_pairPageDisabled_keyNotAdded() {
+        final List<String> keys = mFragment.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(
+                mContext);
+
+        assertThat(keys).doesNotContain(BluetoothSettingsObsolete.DATA_KEY_REFERENCE);
+    }
+
+}

tests/robotests/src/com/android/settings/bluetooth/BluetoothSettingsTest.java

@@ -23,24 +23,33 @@ import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.spy;
 
+import android.app.Activity;
 import android.content.Context;
 import android.content.res.Resources;
 import android.os.UserManager;
 import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceGroup;
+import android.view.View;
+import android.widget.TextView;
 
 import com.android.settings.R;
 import com.android.settings.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
+import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
+import com.android.settingslib.widget.FooterPreference;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.Answers;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
+import java.util.List;
+
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public class BluetoothSettingsTest {
@@ -51,23 +60,42 @@ public class BluetoothSettingsTest {
     @Mock
     private Resources mResource;
     @Mock
-    private Context mContext;
-    @Mock
     private LocalBluetoothAdapter mLocalAdapter;
+    @Mock
+    private Activity mActivity;
+    @Mock
+    private PreferenceGroup mPairedDevicesCategory;
+    @Mock
+    private BluetoothPairingPreferenceController mPairingPreferenceController;
+    private Context mContext;
     private BluetoothSettings mFragment;
-    private Preference mMyDevicePreference;
+    private FakeFeatureFactory mFeatureFactory;
+    private Preference mFooterPreference;
+    private TextView mEmptyMessage;
+    private View mContainer;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
 
+        mContext = spy(RuntimeEnvironment.application);
+        FakeFeatureFactory.setupForTest(mContext);
+        mFeatureFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
+
         mFragment = spy(new BluetoothSettings());
+
         doReturn(mContext).when(mFragment).getContext();
         doReturn(mResource).when(mFragment).getResources();
+        doReturn(mActivity).when(mFragment).getActivity();
 
-        mMyDevicePreference = new Preference(RuntimeEnvironment.application);
+        mContainer = new View(mContext);
+        mEmptyMessage = new TextView(mContext);
+        doReturn(mContainer).when(mActivity).findViewById(android.R.id.list_container);
+        doReturn(mEmptyMessage).when(mActivity).findViewById(android.R.id.empty);
 
+        mFooterPreference = new FooterPreference(RuntimeEnvironment.application);
         mFragment.setLocalBluetoothAdapter(mLocalAdapter);
+        mFragment.mPairingPrefController = mPairingPreferenceController;
     }
 
     @Test
@@ -81,9 +109,56 @@ public class BluetoothSettingsTest {
         doReturn(FOOTAGE_MAC_STRING).when(mFragment).getString(
                 eq(R.string.bluetooth_footer_mac_message), any());
 
-        mFragment.updateMyDevicePreference(mMyDevicePreference);
+        mFragment.updateFooterPreference(mFooterPreference);
 
-        assertThat(mMyDevicePreference.getTitle()).isEqualTo(FOOTAGE_MAC_STRING);
+        assertThat(mFooterPreference.getTitle()).isEqualTo(FOOTAGE_MAC_STRING);
+    }
+
+    @Test
+    public void testDisplayEmptyMessage_showEmptyMessage() {
+        mFragment.displayEmptyMessage(true);
+
+        assertThat(mContainer.getVisibility()).isEqualTo(View.INVISIBLE);
+        assertThat(mEmptyMessage.getVisibility()).isEqualTo(View.VISIBLE);
+    }
+
+    @Test
+    public void testDisplayEmptyMessage_hideEmptyMessage() {
+        mFragment.displayEmptyMessage(false);
+
+        assertThat(mContainer.getVisibility()).isEqualTo(View.VISIBLE);
+        assertThat(mEmptyMessage.getVisibility()).isEqualTo(View.GONE);
+    }
+
+    @Test
+    public void testInitPreferencesFromPreferenceScreen() {
+        doReturn(mPairedDevicesCategory).when(mFragment).findPreference(
+                BluetoothSettings.KEY_PAIRED_DEVICES);
+        doReturn(mFooterPreference).when(mFragment).findPreference(
+                BluetoothSettings.KEY_FOOTER_PREF);
+
+        mFragment.initPreferencesFromPreferenceScreen();
+
+        assertThat(mFragment.mPairedDevicesCategory).isEqualTo(mPairedDevicesCategory);
+        assertThat(mFragment.mFooterPreference).isEqualTo(mFooterPreference);
+    }
+
+    @Test
+    public void testSearchIndexProvider_pairPageEnabled_keyNotAdded() {
+        doReturn(true).when(mFeatureFactory.bluetoothFeatureProvider).isPairingPageEnabled();
+
+        final List<String> keys = mFragment.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(
+                mContext);
+
+        assertThat(keys).doesNotContain(BluetoothSettings.DATA_KEY_REFERENCE);
+    }
+
+    @Test
+    public void testSearchIndexProvider_pairPageDisabled_keyAdded() {
+        final List<String> keys = mFragment.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(
+                mContext);
+
+        assertThat(keys).contains(BluetoothSettings.DATA_KEY_REFERENCE);
     }
 
 }

tests/robotests/src/com/android/settings/bluetooth/DeviceListPreferenceFragmentTest.java

@@ -0,0 +1,131 @@
+/*
+ * 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.bluetooth;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.os.UserManager;
+import android.support.v7.preference.Preference;
+
+import com.android.settings.R;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settings.core.PreferenceController;
+import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
+
+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;
+
+import java.util.List;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class DeviceListPreferenceFragmentTest {
+    private static final String FOOTAGE_MAC_STRING = "Bluetooth mac: xxxx";
+
+    @Mock
+    private UserManager mUserManager;
+    @Mock
+    private Resources mResource;
+    @Mock
+    private Context mContext;
+    @Mock
+    private LocalBluetoothAdapter mLocalAdapter;
+    private TestFragment mFragment;
+    private Preference mMyDevicePreference;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mFragment = spy(new TestFragment());
+        doReturn(mContext).when(mFragment).getContext();
+        doReturn(mResource).when(mFragment).getResources();
+        mFragment.mLocalAdapter = mLocalAdapter;
+
+        mMyDevicePreference = new Preference(RuntimeEnvironment.application);
+    }
+
+    @Test
+    public void setUpdateMyDevicePreference_setTitleCorrectly() {
+        doReturn(FOOTAGE_MAC_STRING).when(mFragment).getString(
+                eq(R.string.bluetooth_footer_mac_message), any());
+
+        mFragment.updateFooterPreference(mMyDevicePreference);
+
+        assertThat(mMyDevicePreference.getTitle()).isEqualTo(FOOTAGE_MAC_STRING);
+    }
+
+    /**
+     * Fragment to test since {@code DeviceListPreferenceFragment} is abstract
+     */
+    public static class TestFragment extends DeviceListPreferenceFragment {
+
+        public TestFragment() {
+            super("");
+        }
+
+        @Override
+        public int getMetricsCategory() {
+            return 0;
+        }
+
+        @Override
+        public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {
+
+        }
+
+        @Override
+        void initPreferencesFromPreferenceScreen() {
+
+        }
+
+        @Override
+        public String getDeviceListKey() {
+            return null;
+        }
+
+        @Override
+        protected String getLogTag() {
+            return null;
+        }
+
+        @Override
+        protected int getPreferenceScreenResId() {
+            return 0;
+        }
+
+        @Override
+        protected List<PreferenceController> getPreferenceControllers(Context context) {
+            return null;
+        }
+    }
+
+}

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

@@ -22,10 +22,10 @@ import android.nfc.NfcManager;
 import android.provider.SearchIndexableResource;
 
 import com.android.settings.R;
+import com.android.settings.nfc.NfcPreferenceController;
 import com.android.settings.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
 import com.android.settings.dashboard.SummaryLoader;
-import com.android.settings.nfc.NfcPreferenceController;
 import com.android.settings.testutils.XmlTestUtils;
 import com.android.settingslib.drawer.CategoryKey;