xref: /packages/services/Telecomm/tests/src/com/android/server/telecom/tests/InCallServiceFixture.java

/*
 * Copyright (C) 2015 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.server.telecom.tests;

import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.telecom.IInCallAdapter;
import com.android.internal.telecom.IInCallService;

import org.mockito.Mockito;

import android.os.Bundle;
import android.os.IBinder;
import android.os.IInterface;
import android.os.RemoteException;
import android.telecom.CallAudioState;
import android.telecom.CallEndpoint;
import android.telecom.ParcelableCall;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

/**
 * Controls a test {@link IInCallService} as would be provided by an InCall UI on a system.
 */
public class InCallServiceFixture implements TestFixture<IInCallService> {
    public static boolean sIgnoreOverrideAdapterFlag = false;
    public String mLatestCallId;
    public IInCallAdapter mInCallAdapter;
    public CallAudioState mCallAudioState;
    public final Map<String, ParcelableCall> mCallById = new HashMap<>();
    public final Map<String, String> mPostDialById = new HashMap<>();
    public final Map<String, String> mPostDialWaitById = new HashMap<>();
    public boolean mBringToForeground;
    public boolean mShowDialpad;
    public boolean mCanAddCall;
    public boolean mSilenceRinger;
    public CountDownLatch mUpdateCallLock = new CountDownLatch(1);
    public CountDownLatch mAddCallLock = new CountDownLatch(1);

    @VisibleForTesting
    public static void setIgnoreOverrideAdapterFlag(boolean flag) {
        sIgnoreOverrideAdapterFlag = flag;
    }

    public class FakeInCallService extends IInCallService.Stub {
        @Override
        public void setInCallAdapter(IInCallAdapter inCallAdapter) throws RemoteException {
            // sIgnoreOverrideAdapterFlag is being used to verify a scenario where the InCallAdapter
            // gets set twice (secondary user places MO/MT call).
            if (mInCallAdapter != null && inCallAdapter != null && !sIgnoreOverrideAdapterFlag) {
                throw new RuntimeException("Adapter is already set");
            }
            if (mInCallAdapter == null && inCallAdapter == null) {
                throw new RuntimeException("Adapter was never set");
            }
            mInCallAdapter = inCallAdapter;
        }

        @Override
        public void addCall(ParcelableCall call) throws RemoteException {
            if (mCallById.containsKey(call.getId())) {
                throw new RuntimeException("Call " + call.getId() + " already added");
            }
            mLatestCallId = call.getId();
            mCallById.put(call.getId(), call);
            mAddCallLock.countDown();
        }

        @Override
        public void updateCall(ParcelableCall call) throws RemoteException {
            if (!mCallById.containsKey(call.getId())) {
                // This used to throw an exception, however the actual InCallService implementation
                // ignores updates for calls which don't yet exist.  This is not a problem as when
                // a call is added to an InCallService its entire state is parceled and sent to the
                // InCallService.
                return;
            }
            mLatestCallId = call.getId();
            mCallById.put(call.getId(), call);
            mUpdateCallLock.countDown();
        }

        @Override
        public void setPostDial(String callId, String remaining) throws RemoteException {
            mPostDialWaitById.remove(callId);
            mPostDialById.put(callId, remaining);
        }

        @Override
        public void setPostDialWait(String callId, String remaining) throws RemoteException {
            mPostDialById.remove(callId);
            mPostDialWaitById.put(callId, remaining);
        }

        @Override
        public void onCallAudioStateChanged(CallAudioState audioState) throws RemoteException {
            mCallAudioState = audioState;
        }

        @Override
        public void onCallEndpointChanged(CallEndpoint callEndpoint) {}

        @Override
        public void onAvailableCallEndpointsChanged(List<CallEndpoint> availableCallEndpoints) {}

        @Override
        public void onMuteStateChanged(boolean isMuted) {}

        @Override
        public void bringToForeground(boolean showDialpad) throws RemoteException {
            mBringToForeground = true;
            mShowDialpad = showDialpad;
        }

        @Override
        public void onCanAddCallChanged(boolean canAddCall) throws RemoteException {
            mCanAddCall = canAddCall;
        }

        @Override
        public void silenceRinger() throws RemoteException {
            mSilenceRinger = true;
        }

        @Override
        public void onConnectionEvent(String callId, String event, Bundle extras)
                throws RemoteException {
        }

        @Override
        public void onRttUpgradeRequest(String callId, int id) throws RemoteException {
        }

        @Override
        public void onRttInitiationFailure(String callId, int reason) throws RemoteException {
        }

        @Override
        public IBinder asBinder() {
            return this;
        }

        @Override
        public IInterface queryLocalInterface(String descriptor) {
            return this;
        }

        @Override
        public void onHandoverFailed(String callId, int error) {}

        @Override
        public void onHandoverComplete(String callId) {}
    }

    private IInCallService.Stub mInCallServiceFake = new FakeInCallService();
    private IInCallService.Stub mInCallServiceSpy = Mockito.spy(mInCallServiceFake);

    public InCallServiceFixture() throws Exception { }

    @Override
    public IInCallService getTestDouble() {
        return mInCallServiceSpy;
    }

    public ParcelableCall getCall(String id) {
        return mCallById.get(id);
    }

    public IInCallAdapter getInCallAdapter() {
        return mInCallAdapter;
    }

    public void waitForUpdate() {
        try {
            mUpdateCallLock.await(5000, TimeUnit.MILLISECONDS);
        } catch (InterruptedException ie) {
            return;
        }
        mUpdateCallLock = new CountDownLatch(1);
    }

    public void waitUntilNumCalls(int numCalls) {
        if (mCallById.size() == numCalls) {
            return;
        }
        mAddCallLock = new CountDownLatch(1);

        try {
            mAddCallLock.await(5000, TimeUnit.MILLISECONDS);
        } catch (InterruptedException ie) {
            return;
        }
    }
}