Merge changes from topic "bluetooth_uri"

* changes:
  Add feature provider for bluetooth settings
  Build infra to inject slice to PreferenceFragment

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

@@ -0,0 +1,46 @@
+/*
+ * 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.bluetooth;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.net.Uri;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class BluetoothFeatureProviderImplTest {
+    private static final String PARAMETER_KEY = "addr";
+    private static final String MAC_ADDRESS = "04:52:C7:0B:D8:3C";
+    private BluetoothFeatureProvider mBluetoothFeatureProvider;
+
+    @Before
+    public void setUp() {
+        mBluetoothFeatureProvider = new BluetoothFeatureProviderImpl(
+                RuntimeEnvironment.application);
+    }
+
+    @Test
+    public void getBluetoothDeviceSettingsUri_containCorrectMacAddress() {
+        final Uri uri = mBluetoothFeatureProvider.getBluetoothDeviceSettingsUri(MAC_ADDRESS);
+        assertThat(uri.getQueryParameterNames()).containsExactly(PARAMETER_KEY);
+        assertThat(uri.getQueryParameter(PARAMETER_KEY)).isEqualTo(MAC_ADDRESS);
+    }
+}

tests/robotests/src/com/android/settings/slices/SlicePreferenceControllerTest.java

@@ -0,0 +1,81 @@
+/*
+ * 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.slices;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.net.Uri;
+
+import androidx.lifecycle.LiveData;
+import androidx.slice.Slice;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class SlicePreferenceControllerTest {
+    private static final String KEY = "slice_preference_key";
+
+    @Mock
+    private LiveData<Slice> mLiveData;
+    private Context mContext;
+    private SlicePreferenceController mController;
+    private Uri mUri;
+
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = spy(RuntimeEnvironment.application);
+        mController = new SlicePreferenceController(mContext, KEY);
+        mController.mLiveData = mLiveData;
+        mUri = Uri.EMPTY;
+    }
+
+    @Test
+    public void isAvailable_uriNull_returnFalse() {
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
+    public void isAvailable_uriNotNull_returnTrue() {
+        mController.setSliceUri(mUri);
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void onStart_registerObserver() {
+        mController.onStart();
+        verify(mLiveData).observeForever(mController);
+    }
+
+    @Test
+    public void onStop_unregisterObserver() {
+        mController.onStop();
+        verify(mLiveData).removeObserver(mController);
+    }
+}

tests/robotests/src/com/android/settings/testutils/FakeFeatureFactory.java

@@ -24,6 +24,7 @@ import android.content.Context;
 import com.android.settings.accounts.AccountFeatureProvider;
 import com.android.settings.applications.ApplicationFeatureProvider;
 import com.android.settings.biometrics.face.FaceFeatureProvider;
+import com.android.settings.bluetooth.BluetoothFeatureProvider;
 import com.android.settings.dashboard.DashboardFeatureProvider;
 import com.android.settings.dashboard.suggestions.SuggestionFeatureProvider;
 import com.android.settings.enterprise.EnterprisePrivacyFeatureProvider;
@@ -66,6 +67,7 @@ public class FakeFeatureFactory extends FeatureFactory {
     public final AccountFeatureProvider mAccountFeatureProvider;
     public final ContextualCardFeatureProvider mContextualCardFeatureProvider;
     public final FaceFeatureProvider mFaceFeatureProvider;
+    public final BluetoothFeatureProvider mBluetoothFeatureProvider;
 
     public PanelFeatureProvider panelFeatureProvider;
     public SlicesFeatureProvider slicesFeatureProvider;
@@ -111,6 +113,7 @@ public class FakeFeatureFactory extends FeatureFactory {
         mContextualCardFeatureProvider = mock(ContextualCardFeatureProvider.class);
         panelFeatureProvider = mock(PanelFeatureProvider.class);
         mFaceFeatureProvider = mock(FaceFeatureProvider.class);
+        mBluetoothFeatureProvider = mock(BluetoothFeatureProvider.class);
     }
 
     @Override
@@ -207,4 +210,9 @@ public class FakeFeatureFactory extends FeatureFactory {
     public FaceFeatureProvider getFaceFeatureProvider() {
         return mFaceFeatureProvider;
     }
+
+    @Override
+    public BluetoothFeatureProvider getBluetoothFeatureProvider(Context context) {
+        return mBluetoothFeatureProvider;
+    }
 }