Merge "Add BluetoothLeBroadcastAssistantBinder"

    @VisibleForTesting

    @VisibleForTesting

    static class BluetoothLeBroadcastAssistantBinder extends IBluetoothLeBroadcastAssistant.Stub

    static class BluetoothLeBroadcastAssistantBinder extends IBluetoothLeBroadcastAssistant.Stub

            implements IProfileServiceBinder {

            implements IProfileServiceBinder {

        private BassClientService mService;

        BassClientService mService;

        private BassClientService getService() {

        private BassClientService getService() {

            if (Utils.isInstrumentationTestMode()) {

                return mService;

            }

            if (!Utils.checkServiceAvailable(mService, TAG)

            if (!Utils.checkServiceAvailable(mService, TAG)

                    || !Utils.checkCallerIsSystemOrActiveOrManagedUser(mService, TAG)) {

                    || !Utils.checkCallerIsSystemOrActiveOrManagedUser(mService, TAG)) {

                return null;

                return null;

/*

 * Copyright 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.bluetooth.bass_client;

import static android.bluetooth.BluetoothProfile.STATE_DISCONNECTED;

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

import static org.mockito.Mockito.any;

import static org.mockito.Mockito.doThrow;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.verify;

import android.bluetooth.BluetoothAdapter;

import android.bluetooth.BluetoothDevice;

import android.bluetooth.BluetoothProfile;

import android.bluetooth.IBluetoothLeBroadcastAssistantCallback;

import android.bluetooth.le.ScanFilter;

import com.android.bluetooth.TestUtils;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.junit.runners.JUnit4;

import org.mockito.Mock;

import org.mockito.Mockito;

import org.mockito.MockitoAnnotations;

import java.util.Collections;

import java.util.List;

@RunWith(JUnit4.class)

public class BleBroadcastAssistantBinderTest {

    @Mock private BassClientService mService;

    private BassClientService.BluetoothLeBroadcastAssistantBinder mBinder;

    private BluetoothAdapter mAdapter;

    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        mBinder = new BassClientService.BluetoothLeBroadcastAssistantBinder(mService);

        mAdapter = BluetoothAdapter.getDefaultAdapter();

    }

    @Test

    public void cleanUp() {

        mBinder.cleanup();

        assertThat(mBinder.mService).isNull();

    }

    @Test

    public void getConnectionState() {

        BluetoothDevice device = TestUtils.getTestDevice(mAdapter, 0);

        mBinder.getConnectionState(device);

        verify(mService).getConnectionState(device);

        doThrow(new RuntimeException()).when(mService).getConnectionState(device);

        assertThat(mBinder.getConnectionState(device)).isEqualTo(STATE_DISCONNECTED);

        mBinder.cleanup();

        assertThat(mBinder.getConnectionState(device)).isEqualTo(STATE_DISCONNECTED);

    }

    @Test

    public void getDevicesMatchingConnectionStates() {

        int[] states = new int[] { STATE_DISCONNECTED };

        mBinder.getDevicesMatchingConnectionStates(states);

        verify(mService).getDevicesMatchingConnectionStates(states);

        doThrow(new RuntimeException()).when(mService).getDevicesMatchingConnectionStates(states);

        assertThat(mBinder.getDevicesMatchingConnectionStates(states)).isEqualTo(

                Collections.emptyList());

        mBinder.cleanup();

        assertThat(mBinder.getDevicesMatchingConnectionStates(states)).isEqualTo(

                Collections.emptyList());

    }

    @Test

    public void getConnectedDevices() {

        mBinder.getConnectedDevices();

        verify(mService).getConnectedDevices();

        doThrow(new RuntimeException()).when(mService).getConnectedDevices();

        assertThat(mBinder.getConnectedDevices()).isEqualTo(Collections.emptyList());

        mBinder.cleanup();

        assertThat(mBinder.getConnectedDevices()).isEqualTo(Collections.emptyList());

    }

    @Test

    public void setConnectionPolicy() {

        BluetoothDevice device = TestUtils.getTestDevice(mAdapter, 0);

        mBinder.setConnectionPolicy(device, BluetoothProfile.CONNECTION_POLICY_ALLOWED);

        verify(mService).setConnectionPolicy(device, BluetoothProfile.CONNECTION_POLICY_ALLOWED);

        doThrow(new RuntimeException()).when(mService)

                .setConnectionPolicy(device, BluetoothProfile.CONNECTION_POLICY_ALLOWED);

        assertThat(mBinder.setConnectionPolicy(device, BluetoothProfile.CONNECTION_POLICY_ALLOWED))

                .isFalse();

        mBinder.cleanup();

        assertThat(mBinder.setConnectionPolicy(device, BluetoothProfile.CONNECTION_POLICY_ALLOWED))

                .isFalse();

    }

    @Test

    public void getConnectionPolicy() {

        BluetoothDevice device = TestUtils.getTestDevice(mAdapter, 0);

        mBinder.getConnectionPolicy(device);

        verify(mService).getConnectionPolicy(device);

        doThrow(new RuntimeException()).when(mService).getConnectionPolicy(device);

        assertThat(mBinder.getConnectionPolicy(device))

                .isEqualTo(BluetoothProfile.CONNECTION_POLICY_FORBIDDEN);

        mBinder.cleanup();

        assertThat(mBinder.getConnectionPolicy(device))

                .isEqualTo(BluetoothProfile.CONNECTION_POLICY_FORBIDDEN);

    }

    @Test

    public void registerCallback() {

        IBluetoothLeBroadcastAssistantCallback cb =

                Mockito.mock(IBluetoothLeBroadcastAssistantCallback.class);

        mBinder.registerCallback(cb);

        verify(mService).registerCallback(cb);

        Mockito.clearInvocations(mService);

        doThrow(new RuntimeException()).when(mService).enforceCallingOrSelfPermission(any(), any());

        mBinder.registerCallback(cb);

        verify(mService, never()).registerCallback(cb);

        mBinder.cleanup();

        mBinder.registerCallback(cb);

        verify(mService, never()).registerCallback(cb);

    }

    @Test

    public void unregisterCallback() {

        IBluetoothLeBroadcastAssistantCallback cb =

                Mockito.mock(IBluetoothLeBroadcastAssistantCallback.class);

        mBinder.unregisterCallback(cb);

        verify(mService).unregisterCallback(cb);

        Mockito.clearInvocations(mService);

        doThrow(new RuntimeException()).when(mService).enforceCallingOrSelfPermission(any(), any());

        mBinder.unregisterCallback(cb);

        verify(mService, never()).unregisterCallback(cb);

        mBinder.cleanup();

        mBinder.unregisterCallback(cb);

        verify(mService, never()).unregisterCallback(cb);

    }

    @Test

    public void startSearchingForSources() {

        List<ScanFilter> filters =  Collections.EMPTY_LIST;

        mBinder.startSearchingForSources(filters);

        verify(mService).startSearchingForSources(filters);

        Mockito.clearInvocations(mService);

        doThrow(new RuntimeException()).when(mService).enforceCallingOrSelfPermission(any(), any());

        mBinder.startSearchingForSources(filters);

        verify(mService, never()).startSearchingForSources(filters);

        mBinder.cleanup();

        mBinder.startSearchingForSources(filters);

        verify(mService, never()).startSearchingForSources(filters);

    }

    @Test

    public void stopSearchingForSources() {

        mBinder.stopSearchingForSources();

        verify(mService).stopSearchingForSources();

        Mockito.clearInvocations(mService);

        doThrow(new RuntimeException()).when(mService).enforceCallingOrSelfPermission(any(), any());

        mBinder.stopSearchingForSources();

        verify(mService, never()).stopSearchingForSources();

        mBinder.cleanup();

        mBinder.stopSearchingForSources();

        verify(mService, never()).stopSearchingForSources();

    }

    @Test

    public void isSearchInProgress() {

        mBinder.isSearchInProgress();

        verify(mService).isSearchInProgress();

        doThrow(new RuntimeException()).when(mService).enforceCallingOrSelfPermission(any(), any());

        assertThat(mBinder.isSearchInProgress()).isFalse();

        mBinder.cleanup();

        assertThat(mBinder.isSearchInProgress()).isFalse();

    }

    @Test

    public void addSource() {

        BluetoothDevice device = TestUtils.getTestDevice(mAdapter, 0);

        mBinder.addSource(device, null, false);

        verify(mService).addSource(device, null, false);

        Mockito.clearInvocations(mService);

        doThrow(new RuntimeException()).when(mService).enforceCallingOrSelfPermission(any(), any());

        mBinder.addSource(device, null, false);

        verify(mService, never()).addSource(device, null, false);

        mBinder.cleanup();

        mBinder.addSource(device, null, false);

        verify(mService, never()).addSource(device, null, false);

    }

    @Test

    public void modifySource() {

        BluetoothDevice device = TestUtils.getTestDevice(mAdapter, 0);

        mBinder.modifySource(device, 0, null);

        verify(mService).modifySource(device, 0, null);

        Mockito.clearInvocations(mService);

        doThrow(new RuntimeException()).when(mService).enforceCallingOrSelfPermission(any(), any());

        mBinder.modifySource(device, 0, null);

        verify(mService, never()).modifySource(device, 0, null);

        mBinder.cleanup();

        mBinder.modifySource(device, 0, null);

        verify(mService, never()).modifySource(device, 0, null);

    }

    @Test

    public void removeSource() {

        BluetoothDevice device = TestUtils.getTestDevice(mAdapter, 0);

        mBinder.removeSource(device, 0);

        verify(mService).removeSource(device, 0);

        Mockito.clearInvocations(mService);

        doThrow(new RuntimeException()).when(mService).enforceCallingOrSelfPermission(any(), any());

        mBinder.removeSource(device, 0);

        verify(mService, never()).removeSource(device, 0);

        mBinder.cleanup();

        mBinder.removeSource(device, 0);

        verify(mService, never()).removeSource(device, 0);

    }

    @Test

    public void getAllSources() {

        BluetoothDevice device = TestUtils.getTestDevice(mAdapter, 0);

        mBinder.getAllSources(device);

        verify(mService).getAllSources(device);

        doThrow(new RuntimeException()).when(mService).getConnectionPolicy(device);

        assertThat(mBinder.getAllSources(device)).isEqualTo(Collections.emptyList());

        mBinder.cleanup();

        assertThat(mBinder.getAllSources(device)).isEqualTo(Collections.emptyList());

    }

    @Test

    public void getMaximumSourceCapacity() {

        BluetoothDevice device = TestUtils.getTestDevice(mAdapter, 0);

        mBinder.getMaximumSourceCapacity(device);

        verify(mService).getMaximumSourceCapacity(device);

        doThrow(new RuntimeException()).when(mService).getMaximumSourceCapacity(device);

        assertThat(mBinder.getMaximumSourceCapacity(device)).isEqualTo(0);

        mBinder.cleanup();

        assertThat(mBinder.getMaximumSourceCapacity(device)).isEqualTo(0);

    }

}