Add BluetoothLeAudioModePreferenceControllerTest
Bug: 273153850
Test: make RunSettingsRoboTests ROBOTEST_FILTER=BluetoothLeAudioModePreferenceControllerTest
Change-Id: I967764848c953a9156981e121e924d5a18617d2f
diff --git a/src/com/android/settings/development/BluetoothLeAudioModePreferenceController.java b/src/com/android/settings/development/BluetoothLeAudioModePreferenceController.java
index 2298c63..06cfe65 100644
--- a/src/com/android/settings/development/BluetoothLeAudioModePreferenceController.java
+++ b/src/com/android/settings/development/BluetoothLeAudioModePreferenceController.java
@@ -26,6 +26,7 @@
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
import androidx.preference.ListPreference;
import androidx.preference.Preference;
@@ -50,8 +51,9 @@
private final String[] mListValues;
private final String[] mListSummaries;
- @Nullable private String mNewMode;
-
+ @VisibleForTesting
+ @Nullable String mNewMode;
+ @VisibleForTesting
BluetoothAdapter mBluetoothAdapter;
boolean mChanged = false;
diff --git a/tests/robotests/src/com/android/settings/development/BluetoothLeAudioModePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/BluetoothLeAudioModePreferenceControllerTest.java
new file mode 100644
index 0000000..f35fb17
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/BluetoothLeAudioModePreferenceControllerTest.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2022 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.android.settings.development.BluetoothLeAudioModePreferenceController
+ .LE_AUDIO_DYNAMIC_SWITCHER_MODE_PROPERTY;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.bluetooth.BluetoothAdapter;
+import android.content.Context;
+import android.os.SystemProperties;
+
+import androidx.preference.ListPreference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+
+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 BluetoothLeAudioModePreferenceControllerTest {
+
+ @Mock
+ private PreferenceScreen mPreferenceScreen;
+ @Mock
+ private DevelopmentSettingsDashboardFragment mFragment;
+ @Mock
+ private BluetoothAdapter mBluetoothAdapter;
+ @Mock
+ private ListPreference mPreference;
+
+ private Context mContext;
+ private BluetoothLeAudioModePreferenceController mController;
+ private String[] mListValues;
+ private String[] mListSummaries;
+
+ @Before
+ public void setup() {
+ MockitoAnnotations.initMocks(this);
+ mContext = RuntimeEnvironment.application;
+ mListValues = mContext.getResources().getStringArray(
+ R.array.bluetooth_leaudio_mode_values);
+ mListSummaries = mContext.getResources().getStringArray(
+ R.array.bluetooth_leaudio_mode);
+ mController = spy(new BluetoothLeAudioModePreferenceController(mContext, mFragment));
+ when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
+ .thenReturn(mPreference);
+ mController.mBluetoothAdapter = mBluetoothAdapter;
+ mController.displayPreference(mPreferenceScreen);
+ }
+
+ @Test
+ public void onRebootDialogConfirmed_changeLeAudioMode_shouldSetLeAudioMode() {
+ mController.mChanged = true;
+ SystemProperties.set(LE_AUDIO_DYNAMIC_SWITCHER_MODE_PROPERTY, mListValues[0]);
+ mController.mNewMode = mListValues[1];
+
+ mController.onRebootDialogConfirmed();
+ assertThat(SystemProperties.get(LE_AUDIO_DYNAMIC_SWITCHER_MODE_PROPERTY, mListValues[0])
+ .equals(mController.mNewMode)).isTrue();
+ }
+
+ @Test
+ public void onRebootDialogConfirmed_notChangeLeAudioMode_shouldNotSetLeAudioMode() {
+ mController.mChanged = false;
+ SystemProperties.set(LE_AUDIO_DYNAMIC_SWITCHER_MODE_PROPERTY, mListValues[0]);
+ mController.mNewMode = mListValues[1];
+
+ mController.onRebootDialogConfirmed();
+ assertThat(SystemProperties.get(LE_AUDIO_DYNAMIC_SWITCHER_MODE_PROPERTY, mListValues[0])
+ .equals(mController.mNewMode)).isFalse();
+ }
+
+ @Test
+ public void onRebootDialogCanceled_shouldNotSetLeAudioMode() {
+ mController.mChanged = true;
+ SystemProperties.set(LE_AUDIO_DYNAMIC_SWITCHER_MODE_PROPERTY, mListValues[0]);
+ mController.mNewMode = mListValues[1];
+
+ mController.onRebootDialogCanceled();
+ assertThat(SystemProperties.get(LE_AUDIO_DYNAMIC_SWITCHER_MODE_PROPERTY, mListValues[0])
+ .equals(mController.mNewMode)).isFalse();
+ }
+}