services/tests/mockingservicestests/src/com/android/server/location/gnss/GnssNavigationMessageProviderTest.java

/*
 * 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.server.location.gnss;

import static org.mockito.ArgumentMatchers.anyInt;
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.content.Context;
import android.location.IGnssNavigationMessageListener;
import android.location.LocationManager;
import android.location.LocationManagerInternal;
import android.location.util.identity.CallerIdentity;
import android.os.IBinder;

import com.android.server.LocalServices;
import com.android.server.location.gnss.hal.FakeGnssHal;
import com.android.server.location.gnss.hal.GnssNative;
import com.android.server.location.injector.FakeUserInfoHelper;
import com.android.server.location.injector.Injector;
import com.android.server.location.injector.TestInjector;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import java.util.Objects;

public class GnssNavigationMessageProviderTest {
    private static final int CURRENT_USER = FakeUserInfoHelper.DEFAULT_USERID;
    private static final CallerIdentity IDENTITY = CallerIdentity.forTest(CURRENT_USER, 1000,
            "mypackage", "attribution", "listener");
    private @Mock Context mContext;
    private @Mock LocationManagerInternal mInternal;
    private @Mock GnssConfiguration mMockConfiguration;
    private @Mock IGnssNavigationMessageListener mListener;
    private @Mock IBinder mBinder;

    private GnssNative mGnssNative;

    private GnssNavigationMessageProvider mTestProvider;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);

        doReturn(mBinder).when(mListener).asBinder();
        doReturn(true).when(mInternal).isProviderEnabledForUser(eq(LocationManager.GPS_PROVIDER),
                anyInt());
        LocalServices.addService(LocationManagerInternal.class, mInternal);
        FakeGnssHal fakeGnssHal = new FakeGnssHal();
        GnssNative.setGnssHalForTest(fakeGnssHal);
        Injector injector = new TestInjector(mContext);
        mGnssNative = spy(Objects.requireNonNull(GnssNative.create(injector, mMockConfiguration)));
        mTestProvider = new GnssNavigationMessageProvider(injector, mGnssNative);
        mGnssNative.register();
    }

    @After
    public void tearDown() {
        LocalServices.removeServiceForTest(LocationManagerInternal.class);
    }

    @Test
    public void testAddListener() {
        // add a request
        mTestProvider.addListener(IDENTITY, mListener);
        verify(mGnssNative, times(1)).startNavigationMessageCollection();

        // remove a request
        mTestProvider.removeListener(mListener);
        verify(mGnssNative, times(1)).stopNavigationMessageCollection();
    }
}