Add feature provider for bluetooth settings

Also add method to get settings uri for specific device. Use feature
provider here because it give us more flexibility.

Bug: 120803703
Test: RunSettingsRoboTests
Change-Id: I6f4840e76279c02a75b95fdecd822a72cb0b42e5

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);
+    }
+}