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[Settings] Avoid NPE if BT device is changed by framework.

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- Do not register only one BT device for primary to avoid primary
   BT devcie change to another.
 - Register and unregister all BT devices

Bug: 280236099
Test: atest passed
Change-Id: I610144c7f8f649e40d99cf1dc7f50d1f3b80f109
This commit is contained in:
tom hsu
2023-05-11 02:23:06 +08:00
parent d3897afda6
commit 0617631408
2 changed files with 83 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
tests/robotests/src/com/android/settings/bluetooth/AdvancedBluetoothDetailsHeaderControllerTest.java
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@@ -56,6 +56,9 @@ import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
import java.util.HashSet;
import java.util.Set;
@RunWith(RobolectricTestRunner.class)
@Config(shadows = {ShadowEntityHeaderController.class, ShadowDeviceConfig.class})
public class AdvancedBluetoothDetailsHeaderControllerTest {
@@ -380,40 +383,68 @@ public class AdvancedBluetoothDetailsHeaderControllerTest {
SettingsUIDeviceConfig.BT_ADVANCED_HEADER_ENABLED, "true", true);
when(mBluetoothDevice.getMetadata(BluetoothDevice.METADATA_IS_UNTETHERED_HEADSET))
.thenReturn("true".getBytes());
Set<CachedBluetoothDevice> cacheBluetoothDevices = new HashSet<>();
when(mCachedDevice.getMemberDevice()).thenReturn(cacheBluetoothDevices);
mController.onStart();
verify(mCachedDevice).registerCallback(mController);
verify(mBluetoothAdapter).addOnMetadataChangedListener(mBluetoothDevice,
mContext.getMainExecutor(), mController.mMetadataListener);
}
@Test
public void onStop_isRegisterCallback_unregisterCallback() {
mController.mIsRegisterCallback = true;
mController.onStop();
verify(mBluetoothAdapter).removeOnMetadataChangedListener(mBluetoothDevice,
mController.mMetadataListener);
}
@Test
public void onStart_notAvailable_registerCallback() {
public void onStart_notAvailable_notNeedToRegisterCallback() {
when(mBluetoothDevice.getMetadata(BluetoothDevice.METADATA_IS_UNTETHERED_HEADSET))
.thenReturn("false".getBytes());
mController.onStart();
verify(mCachedDevice, never()).registerCallback(mController);
verify(mBluetoothAdapter, never()).addOnMetadataChangedListener(mBluetoothDevice,
mContext.getMainExecutor(), mController.mMetadataListener);
}
@Test
public void onStop_notRegisterCallback_unregisterCallback() {
mController.mIsRegisterCallback = false;
public void onStart_isAvailableButNoBluetoothDevice_notNeedToRegisterCallback() {
DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SETTINGS_UI,
SettingsUIDeviceConfig.BT_ADVANCED_HEADER_ENABLED, "true", true);
when(mBluetoothDevice.getMetadata(BluetoothDevice.METADATA_IS_UNTETHERED_HEADSET))
.thenReturn("true".getBytes());
when(mCachedDevice.getDevice()).thenReturn(null);
Set<CachedBluetoothDevice> cacheBluetoothDevices = new HashSet<>();
when(mCachedDevice.getMemberDevice()).thenReturn(cacheBluetoothDevices);
mController.onStart();
verify(mCachedDevice, never()).registerCallback(mController);
verify(mBluetoothAdapter, never()).addOnMetadataChangedListener(mBluetoothDevice,
mContext.getMainExecutor(), mController.mMetadataListener);
}
@Test
public void onStop_availableAndHasBluetoothDevice_unregisterCallback() {
onStart_isAvailable_registerCallback();
mController.onStop();
verify(mCachedDevice).unregisterCallback(mController);
verify(mBluetoothAdapter).removeOnMetadataChangedListener(mBluetoothDevice,
mController.mMetadataListener);
}
@Test
public void onStop_noBluetoothDevice_noNeedToUnregisterCallback() {
DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SETTINGS_UI,
SettingsUIDeviceConfig.BT_ADVANCED_HEADER_ENABLED, "true", true);
when(mBluetoothDevice.getMetadata(BluetoothDevice.METADATA_IS_UNTETHERED_HEADSET))
.thenReturn("true".getBytes());
when(mCachedDevice.getDevice()).thenReturn(null);
mController.onStart();
mController.onStop();
verify(mCachedDevice, never()).unregisterCallback(mController);
verify(mBluetoothAdapter, never()).removeOnMetadataChangedListener(mBluetoothDevice,
mController.mMetadataListener);
}