Introduce BluetoothAudioCodecPreferenceController

- Create new BluetoothAudioCodecPreferenceController
 - Create controller inside the DashboardFragment
 - Port logic from DevelopmentSettings into the controller

Bug: 34203528
Test: make RunSettingsRoboTests -j40
Change-Id: I90a0e58328196315fccbecd6d46531b4f0fcaef1

tests/robotests/src/android/bluetooth/BluetoothCodecConfig.java

@@ -24,11 +24,17 @@ public class BluetoothCodecConfig {
     public static final int SAMPLE_RATE_NONE = 0;
     public static final int SAMPLE_RATE_48000 = 0x1 << 1;
     public static final int SOURCE_CODEC_TYPE_INVALID = 1000 * 1000;
+    public static final int SOURCE_CODEC_TYPE_AAC = 1;
     public static final int CODEC_PRIORITY_DEFAULT = 0;
+    public static final int CODEC_PRIORITY_HIGHEST = 1000 * 1000;
     public static final int BITS_PER_SAMPLE_NONE = 0;
     public static final int CHANNEL_MODE_NONE = 0;
 
     public int getSampleRate() {
         return 0;
     }
+
+    public int getCodecType() {
+        return 0;
+    }
 }

tests/robotests/src/com/android/settings/development/AbstractBluetoothA2dpPreferenceControllerTest.java

@@ -74,7 +74,7 @@ public class AbstractBluetoothA2dpPreferenceControllerTest {
         mContext = RuntimeEnvironment.application;
         mLifecycle = new Lifecycle();
         mController = spy(new AbstractBluetoothA2dpPreferenceControllerImpl(mContext, mLifecycle,
-                new Object(), mBluetoothA2dpConfigStore));
+                mBluetoothA2dpConfigStore));
         doReturn(mBluetoothCodecConfig).when(mController).getCodecConfig();
         doNothing().when(mController).setCodecConfigPreference(any());
         when(mBluetoothA2dpConfigStore.createCodecConfig()).thenReturn(mBluetoothCodecConfig);
@@ -138,8 +138,8 @@ public class AbstractBluetoothA2dpPreferenceControllerTest {
             AbstractBluetoothA2dpPreferenceController {
 
         public AbstractBluetoothA2dpPreferenceControllerImpl(Context context,
-                Lifecycle lifecycle, Object bluetoothA2dpLock, BluetoothA2dpConfigStore store) {
-            super(context, lifecycle, bluetoothA2dpLock, store);
+                Lifecycle lifecycle, BluetoothA2dpConfigStore store) {
+            super(context, lifecycle, store);
         }
 
         @Override

tests/robotests/src/com/android/settings/development/BluetoothAudioCodecPreferenceControllerTest.java

@@ -0,0 +1,117 @@
+/*
+ * 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.development;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.bluetooth.BluetoothCodecConfig;
+import android.content.Context;
+import android.support.v7.preference.ListPreference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+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;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class BluetoothAudioCodecPreferenceControllerTest {
+
+    @Mock
+    private BluetoothCodecConfig mBluetoothCodecConfig;
+    @Mock
+    private ListPreference mPreference;
+    @Mock
+    private PreferenceScreen mScreen;
+    @Mock
+    private BluetoothA2dpConfigStore mBluetoothA2dpConfigStore;
+
+    /**
+     * 0: Use System Selection (Default)
+     * 1: SBC
+     * 2: AAC
+     * 3: Qualcomm aptX audio
+     * 4: Qualcomm aptX HD audio
+     * 5: LDAC
+     * 6: Enable Optional Codecs
+     * 7: Disable Optional Codecs
+     */
+    private String[] mListValues;
+    private Context mContext;
+    private BluetoothAudioCodecPreferenceController mController;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mController = spy(new BluetoothAudioCodecPreferenceController(mContext, new Lifecycle(),
+                mBluetoothA2dpConfigStore));
+        mListValues = mController.getListValues();
+        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
+        mController.displayPreference(mScreen);
+    }
+
+    @Test
+    public void writeConfigurationValues_option2_shouldWriteOption2ToSharedStore() {
+        when(mPreference.findIndexOfValue(mListValues[2])).thenReturn(2);
+        mController.writeConfigurationValues(mListValues[2]);
+
+        verify(mBluetoothA2dpConfigStore).setCodecType(BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC);
+        verify(mBluetoothA2dpConfigStore).setCodecPriority(
+                BluetoothCodecConfig.CODEC_PRIORITY_HIGHEST);
+    }
+
+    @Test
+    public void writeConfigurationValues_default_shouldSetDefaultPriority() {
+        when(mPreference.findIndexOfValue(mListValues[0])).thenReturn(0);
+        mController.writeConfigurationValues(mListValues[0]);
+
+        verify(mBluetoothA2dpConfigStore).setCodecPriority(
+                BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT);
+    }
+
+    @Test
+    public void getCurrentA2dpSettingIndex_option2_shouldReturnSecondIndex() {
+        when(mBluetoothCodecConfig.getCodecType()).thenReturn(
+                BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC);
+
+        final int index = mController.getCurrentA2dpSettingIndex(mBluetoothCodecConfig);
+
+        assertThat(index).isEqualTo(2);
+    }
+
+    @Test
+    public void getCurrentA2dpSettingIndex_unknownOption_shouldReturnDefault() {
+        when(mBluetoothCodecConfig.getCodecType()).thenReturn(1381391835);
+
+        final int index = mController.getCurrentA2dpSettingIndex(mBluetoothCodecConfig);
+
+        assertThat(index).isEqualTo(0);
+    }
+}

tests/robotests/src/com/android/settings/development/BluetoothAudioSampleRatePreferenceControllerTest.java

@@ -70,7 +70,7 @@ public class BluetoothAudioSampleRatePreferenceControllerTest {
         mContext = RuntimeEnvironment.application;
         mLifecycle = new Lifecycle();
         mController = spy(new BluetoothAudioSampleRatePreferenceController(mContext, mLifecycle,
-                new Object(), mBluetoothA2dpConfigStore));
+                mBluetoothA2dpConfigStore));
         mListValues = mController.getListValues();
         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
         mController.displayPreference(mScreen);