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Commit 9e62a492 authored by Chaohui Wang's avatar Chaohui Wang Committed by Automerger Merge Worker
Browse files

Merge "[BT] Correct the filter when addCachedDevices" into udc-qpr-dev am: 683296f1 

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/24025004



Change-Id: I342823c900601345cd622bf7e0b0aab0879b9799
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents dc02e7cb 683296f1

src/com/android/settings/bluetooth/BluetoothPairingDetail.java

+1 −3
Original line number Diff line number Diff line
@@ -101,10 +101,8 @@ public class BluetoothPairingDetail extends BluetoothDevicePairingDetailBase imp 
        if (bluetoothState == BluetoothAdapter.STATE_ON) {

            if (mInitialScanStarted) {

                // Don't show bonded devices when screen turned back on

                setFilter(BluetoothDeviceFilter.UNBONDED_DEVICE_FILTER);

                addCachedDevices();

                addCachedDevices(BluetoothDeviceFilter.UNBONDED_DEVICE_FILTER);

            }

            setFilter(BluetoothDeviceFilter.ALL_FILTER);

            updateFooterPreference(mFooterPreference);

            mAlwaysDiscoverable.start();

        }

src/com/android/settings/bluetooth/DeviceListPreferenceFragment.kt

+11 −12
Original line number Diff line number Diff line
@@ -28,7 +28,6 @@ import android.text.BidiFormatter 
import android.util.Log

import android.view.View

import androidx.annotation.VisibleForTesting

import androidx.lifecycle.LifecycleCoroutineScope

import androidx.lifecycle.lifecycleScope

import androidx.preference.Preference

import androidx.preference.PreferenceCategory
@@ -41,6 +40,7 @@ import com.android.settingslib.bluetooth.CachedBluetoothDevice 
import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager

import com.android.settingslib.bluetooth.LocalBluetoothManager

import java.util.concurrent.ConcurrentHashMap

import kotlinx.coroutines.CoroutineScope

import kotlinx.coroutines.Dispatchers

import kotlinx.coroutines.launch

import kotlinx.coroutines.withContext
@@ -85,11 +85,10 @@ abstract class DeviceListPreferenceFragment(restrictedKey: String?) : 
    @JvmField

    val mSelectedList: MutableList<BluetoothDevice> = ArrayList()



    private var showDevicesWithoutNames = false

    @VisibleForTesting

    var lifecycleScope: CoroutineScope? = null



    protected fun setFilter(filter: BluetoothDeviceFilter.Filter?) {

        this.filter = filter

    }

    private var showDevicesWithoutNames = false



    protected fun setFilter(filterType: Int) {

        filter = BluetoothDeviceFilter.getFilter(filterType)
@@ -125,8 +124,6 @@ abstract class DeviceListPreferenceFragment(restrictedKey: String?) : 
    /** find and update preference that already existed in preference screen  */

    protected abstract fun initPreferencesFromPreferenceScreen()



    private var lifecycleScope: LifecycleCoroutineScope? = null



    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

        super.onViewCreated(view, savedInstanceState)

        lifecycleScope = viewLifecycleOwner.lifecycleScope
@@ -154,13 +151,15 @@ abstract class DeviceListPreferenceFragment(restrictedKey: String?) : 
        mDeviceListGroup!!.removeAll()

    }



    fun addCachedDevices() {

    @JvmOverloads

    fun addCachedDevices(filterForCachedDevices: BluetoothDeviceFilter.Filter? = null) {

        lifecycleScope?.launch {

            withContext(Dispatchers.Default) {

                val cachedDevices = mCachedDeviceManager!!.cachedDevicesCopy

                for (cachedDevice in cachedDevices) {

                    onDeviceAdded(cachedDevice)

                mCachedDeviceManager!!.cachedDevicesCopy

                    .filter {

                        filterForCachedDevices == null || filterForCachedDevices.matches(it.device)

                    }

                    .forEach(::onDeviceAdded)

            }

        }

    }

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

deleted100644 → 0
+0 −237
Original line number Diff line number Diff line 
/*

 * 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.bluetooth;



import static com.google.common.truth.Truth.assertThat;



import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.times;

import static org.mockito.Mockito.verify;



import android.bluetooth.BluetoothAdapter;

import android.bluetooth.BluetoothUuid;

import android.bluetooth.le.BluetoothLeScanner;

import android.bluetooth.le.ScanCallback;

import android.bluetooth.le.ScanFilter;

import android.bluetooth.le.ScanSettings;

import android.content.Context;

import android.content.res.Resources;



import androidx.preference.Preference;



import com.android.settings.R;

import com.android.settings.testutils.shadow.ShadowBluetoothAdapter;

import com.android.settingslib.bluetooth.CachedBluetoothDevice;

import com.android.settingslib.core.AbstractPreferenceController;



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;

import org.robolectric.annotation.Config;



import java.util.Collections;

import java.util.List;



@RunWith(RobolectricTestRunner.class)

@Config(shadows = {ShadowBluetoothAdapter.class})

public class DeviceListPreferenceFragmentTest {



    private static final String FOOTAGE_MAC_STRING = "Bluetooth mac: xxxx";



    @Mock

    private Resources mResource;

    @Mock

    private Context mContext;

    @Mock

    private BluetoothLeScanner mBluetoothLeScanner;



    private TestFragment mFragment;

    private Preference mMyDevicePreference;





    private BluetoothAdapter mBluetoothAdapter;

    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);



        mFragment = spy(new TestFragment());

        doReturn(mContext).when(mFragment).getContext();

        doReturn(mResource).when(mFragment).getResources();

        mBluetoothAdapter = spy(BluetoothAdapter.getDefaultAdapter());

        mFragment.mBluetoothAdapter = mBluetoothAdapter;



        mMyDevicePreference = new Preference(RuntimeEnvironment.application);

    }



    @Test

    public void setUpdateMyDevicePreference_setTitleCorrectly() {

        doReturn(FOOTAGE_MAC_STRING).when(mFragment)

            .getString(eq(R.string.bluetooth_footer_mac_message), any());



        mFragment.updateFooterPreference(mMyDevicePreference);



        assertThat(mMyDevicePreference.getTitle()).isEqualTo(FOOTAGE_MAC_STRING);

    }



    @Test

    public void testEnableDisableScanning_testStateAfterEanbleDisable() {

        mFragment.enableScanning();

        verify(mFragment).startScanning();

        assertThat(mFragment.mScanEnabled).isTrue();



        mFragment.disableScanning();

        verify(mFragment).stopScanning();

        assertThat(mFragment.mScanEnabled).isFalse();

    }



    @Test

    public void testScanningStateChanged_testScanStarted() {

        mFragment.enableScanning();

        assertThat(mFragment.mScanEnabled).isTrue();

        verify(mFragment).startScanning();



        mFragment.onScanningStateChanged(true);

        verify(mFragment, times(1)).startScanning();

    }



    @Test

    public void testScanningStateChanged_testScanFinished() {

        // Could happen when last scanning not done while current scan gets enabled

        mFragment.enableScanning();

        verify(mFragment).startScanning();

        assertThat(mFragment.mScanEnabled).isTrue();



        mFragment.onScanningStateChanged(false);

        verify(mFragment, times(2)).startScanning();

    }



    @Test

    public void testScanningStateChanged_testScanStateMultiple() {

        // Could happen when last scanning not done while current scan gets enabled

        mFragment.enableScanning();

        assertThat(mFragment.mScanEnabled).isTrue();

        verify(mFragment).startScanning();



        mFragment.onScanningStateChanged(true);

        verify(mFragment, times(1)).startScanning();



        mFragment.onScanningStateChanged(false);

        verify(mFragment, times(2)).startScanning();



        mFragment.onScanningStateChanged(true);

        verify(mFragment, times(2)).startScanning();



        mFragment.disableScanning();

        verify(mFragment).stopScanning();



        mFragment.onScanningStateChanged(false);

        verify(mFragment, times(2)).startScanning();



        mFragment.onScanningStateChanged(true);

        verify(mFragment, times(2)).startScanning();

    }



    @Test

    public void testScanningStateChanged_testScanFinishedAfterDisable() {

        mFragment.enableScanning();

        verify(mFragment).startScanning();

        assertThat(mFragment.mScanEnabled).isTrue();



        mFragment.disableScanning();

        verify(mFragment).stopScanning();

        assertThat(mFragment.mScanEnabled).isFalse();



        mFragment.onScanningStateChanged(false);

        verify(mFragment, times(1)).startScanning();

    }



    @Test

    public void testScanningStateChanged_testScanStartedAfterDisable() {

        mFragment.enableScanning();

        verify(mFragment).startScanning();

        assertThat(mFragment.mScanEnabled).isTrue();



        mFragment.disableScanning();

        verify(mFragment).stopScanning();

        assertThat(mFragment.mScanEnabled).isFalse();



        mFragment.onScanningStateChanged(true);

        verify(mFragment, times(1)).startScanning();

    }



    @Test

    public void startScanning_setLeScanFilter_shouldStartLeScan() {

        final ScanFilter leScanFilter = new ScanFilter.Builder()

                .setServiceData(BluetoothUuid.HEARING_AID, new byte[]{0}, new byte[]{0})

                .build();

        doReturn(mBluetoothLeScanner).when(mBluetoothAdapter).getBluetoothLeScanner();



        mFragment.setFilter(Collections.singletonList(leScanFilter));

        mFragment.startScanning();



        verify(mBluetoothLeScanner).startScan(eq(Collections.singletonList(leScanFilter)),

                any(ScanSettings.class), any(ScanCallback.class));

    }



    /**

     * Fragment to test since {@code DeviceListPreferenceFragment} is abstract

     */

    public static class TestFragment extends DeviceListPreferenceFragment {



        public TestFragment() {

            super("");

        }



        @Override

        public int getMetricsCategory() {

            return 0;

        }



        @Override

        public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {}



        @Override

        protected void initPreferencesFromPreferenceScreen() {}



        @Override

        public String getDeviceListKey() {

            return null;

        }



        @Override

        protected String getLogTag() {

            return null;

        }



        @Override

        protected int getPreferenceScreenResId() {

            return 0;

        }



        @Override

        protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {

            return null;

        }

    }

}

tests/robotests/src/com/android/settings/bluetooth/DeviceListPreferenceFragmentTest.kt

0 → 100644
+260 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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 android.bluetooth.BluetoothAdapter

import android.bluetooth.BluetoothDevice

import android.bluetooth.BluetoothUuid

import android.bluetooth.le.BluetoothLeScanner

import android.bluetooth.le.ScanCallback

import android.bluetooth.le.ScanFilter

import android.content.Context

import android.content.res.Resources

import androidx.preference.Preference

import com.android.settings.R

import com.android.settings.testutils.shadow.ShadowBluetoothAdapter

import com.android.settingslib.bluetooth.BluetoothDeviceFilter

import com.android.settingslib.bluetooth.CachedBluetoothDevice

import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager

import com.google.common.truth.Truth.assertThat

import kotlinx.coroutines.delay

import kotlinx.coroutines.runBlocking

import org.junit.Before

import org.junit.Rule

import org.junit.Test

import org.junit.runner.RunWith

import org.mockito.ArgumentMatchers.any

import org.mockito.ArgumentMatchers.eq

import org.mockito.Mock

import org.mockito.Mockito.doNothing

import org.mockito.Mockito.doReturn

import org.mockito.Mockito.mock

import org.mockito.Mockito.never

import org.mockito.Mockito.spy

import org.mockito.Mockito.times

import org.mockito.Mockito.verify

import org.mockito.Spy

import org.mockito.junit.MockitoJUnit

import org.mockito.junit.MockitoRule

import org.robolectric.RobolectricTestRunner

import org.robolectric.RuntimeEnvironment

import org.robolectric.annotation.Config

import org.mockito.Mockito.`when` as whenever



@RunWith(RobolectricTestRunner::class)

@Config(shadows = [ShadowBluetoothAdapter::class])

class DeviceListPreferenceFragmentTest {

    @get:Rule

    val mockito: MockitoRule = MockitoJUnit.rule()



    @Mock

    private lateinit var resource: Resources



    @Mock

    private lateinit var context: Context



    @Mock

    private lateinit var bluetoothLeScanner: BluetoothLeScanner



    @Mock

    private lateinit var cachedDeviceManager: CachedBluetoothDeviceManager



    @Mock

    private lateinit var cachedDevice: CachedBluetoothDevice



    @Spy

    private var fragment = TestFragment()



    private lateinit var myDevicePreference: Preference

    private lateinit var bluetoothAdapter: BluetoothAdapter



    @Before

    fun setUp() {

        doReturn(context).`when`(fragment).context

        doReturn(resource).`when`(fragment).resources

        doNothing().`when`(fragment).onDeviceAdded(cachedDevice)

        bluetoothAdapter = spy(BluetoothAdapter.getDefaultAdapter())

        fragment.mBluetoothAdapter = bluetoothAdapter

        fragment.mCachedDeviceManager = cachedDeviceManager



        myDevicePreference = Preference(RuntimeEnvironment.application)

    }



    @Test

    fun setUpdateMyDevicePreference_setTitleCorrectly() {

        doReturn(FOOTAGE_MAC_STRING).`when`(fragment)

            .getString(eq(R.string.bluetooth_footer_mac_message), any())



        fragment.updateFooterPreference(myDevicePreference)



        assertThat(myDevicePreference.title).isEqualTo(FOOTAGE_MAC_STRING)

    }



    @Test

    fun testEnableDisableScanning_testStateAfterEnableDisable() {

        fragment.enableScanning()

        verify(fragment).startScanning()

        assertThat(fragment.mScanEnabled).isTrue()



        fragment.disableScanning()

        verify(fragment).stopScanning()

        assertThat(fragment.mScanEnabled).isFalse()

    }



    @Test

    fun testScanningStateChanged_testScanStarted() {

        fragment.enableScanning()

        assertThat(fragment.mScanEnabled).isTrue()

        verify(fragment).startScanning()



        fragment.onScanningStateChanged(true)

        verify(fragment, times(1)).startScanning()

    }



    @Test

    fun testScanningStateChanged_testScanFinished() {

        // Could happen when last scanning not done while current scan gets enabled

        fragment.enableScanning()

        verify(fragment).startScanning()

        assertThat(fragment.mScanEnabled).isTrue()



        fragment.onScanningStateChanged(false)

        verify(fragment, times(2)).startScanning()

    }



    @Test

    fun testScanningStateChanged_testScanStateMultiple() {

        // Could happen when last scanning not done while current scan gets enabled

        fragment.enableScanning()

        assertThat(fragment.mScanEnabled).isTrue()

        verify(fragment).startScanning()



        fragment.onScanningStateChanged(true)

        verify(fragment, times(1)).startScanning()



        fragment.onScanningStateChanged(false)

        verify(fragment, times(2)).startScanning()



        fragment.onScanningStateChanged(true)

        verify(fragment, times(2)).startScanning()



        fragment.disableScanning()

        verify(fragment).stopScanning()



        fragment.onScanningStateChanged(false)

        verify(fragment, times(2)).startScanning()



        fragment.onScanningStateChanged(true)

        verify(fragment, times(2)).startScanning()

    }



    @Test

    fun testScanningStateChanged_testScanFinishedAfterDisable() {

        fragment.enableScanning()

        verify(fragment).startScanning()

        assertThat(fragment.mScanEnabled).isTrue()



        fragment.disableScanning()

        verify(fragment).stopScanning()

        assertThat(fragment.mScanEnabled).isFalse()



        fragment.onScanningStateChanged(false)

        verify(fragment, times(1)).startScanning()

    }



    @Test

    fun testScanningStateChanged_testScanStartedAfterDisable() {

        fragment.enableScanning()

        verify(fragment).startScanning()

        assertThat(fragment.mScanEnabled).isTrue()



        fragment.disableScanning()

        verify(fragment).stopScanning()

        assertThat(fragment.mScanEnabled).isFalse()



        fragment.onScanningStateChanged(true)

        verify(fragment, times(1)).startScanning()

    }



    @Test

    fun startScanning_setLeScanFilter_shouldStartLeScan() {

        val leScanFilter = ScanFilter.Builder()

            .setServiceData(BluetoothUuid.HEARING_AID, byteArrayOf(0), byteArrayOf(0))

            .build()

        doReturn(bluetoothLeScanner).`when`(bluetoothAdapter).bluetoothLeScanner



        fragment.setFilter(listOf(leScanFilter))

        fragment.startScanning()



        verify(bluetoothLeScanner).startScan(eq(listOf(leScanFilter)), any(), any<ScanCallback>())

    }



    @Test

    fun addCachedDevices_whenFilterIsNull_onDeviceAddedIsCalled() = runBlocking {

        val mockCachedDevice = mock(CachedBluetoothDevice::class.java)

        whenever(cachedDeviceManager.cachedDevicesCopy).thenReturn(listOf(mockCachedDevice))

        fragment.lifecycleScope = this



        fragment.addCachedDevices(filterForCachedDevices = null)

        delay(100)



        verify(fragment).onDeviceAdded(mockCachedDevice)

    }



    @Test

    fun addCachedDevices_whenFilterMatched_onDeviceAddedIsCalled() = runBlocking {

        val mockBluetoothDevice = mock(BluetoothDevice::class.java)

        whenever(mockBluetoothDevice.bondState).thenReturn(BluetoothDevice.BOND_NONE)

        whenever(cachedDevice.device).thenReturn(mockBluetoothDevice)

        whenever(cachedDeviceManager.cachedDevicesCopy).thenReturn(listOf(cachedDevice))

        fragment.lifecycleScope = this



        fragment.addCachedDevices(BluetoothDeviceFilter.UNBONDED_DEVICE_FILTER)

        delay(100)



        verify(fragment).onDeviceAdded(cachedDevice)

    }



    @Test

    fun addCachedDevices_whenFilterNoMatch_onDeviceAddedNotCalled() = runBlocking {

        val mockBluetoothDevice = mock(BluetoothDevice::class.java)

        whenever(mockBluetoothDevice.bondState).thenReturn(BluetoothDevice.BOND_BONDED)

        whenever(cachedDevice.device).thenReturn(mockBluetoothDevice)

        whenever(cachedDeviceManager.cachedDevicesCopy).thenReturn(listOf(cachedDevice))

        fragment.lifecycleScope = this



        fragment.addCachedDevices(BluetoothDeviceFilter.UNBONDED_DEVICE_FILTER)

        delay(100)



        verify(fragment, never()).onDeviceAdded(cachedDevice)

    }



    /**

     * Fragment to test since `DeviceListPreferenceFragment` is abstract

     */

    open class TestFragment : DeviceListPreferenceFragment(null) {

        override fun getMetricsCategory() = 0

        override fun initPreferencesFromPreferenceScreen() {}

        override val deviceListKey = "device_list"

        override fun getLogTag() = null

        override fun getPreferenceScreenResId() = 0

    }



    private companion object {

        const val FOOTAGE_MAC_STRING = "Bluetooth mac: xxxx"

    }

}