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/*
* 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.vcn.routeselection;
import static com.android.server.vcn.VcnTestUtils.setupSystemService;
import static com.android.server.vcn.routeselection.UnderlyingNetworkControllerTest.getLinkPropertiesWithName;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.net.IpSecConfig;
import android.net.IpSecTransform;
import android.net.LinkProperties;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.TelephonyNetworkSpecifier;
import android.net.vcn.FeatureFlags;
import android.os.Handler;
import android.os.IPowerManager;
import android.os.IThermalService;
import android.os.ParcelUuid;
import android.os.PowerManager;
import android.os.test.TestLooper;
import android.telephony.TelephonyManager;
import com.android.server.vcn.TelephonySubscriptionTracker.TelephonySubscriptionSnapshot;
import com.android.server.vcn.VcnContext;
import com.android.server.vcn.VcnNetworkProvider;
import org.junit.Before;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.Set;
import java.util.UUID;
public abstract class NetworkEvaluationTestBase {
protected static final String SSID = "TestWifi";
protected static final String SSID_OTHER = "TestWifiOther";
protected static final String PLMN_ID = "123456";
protected static final String PLMN_ID_OTHER = "234567";
protected static final int SUB_ID = 1;
protected static final int WIFI_RSSI = -60;
protected static final int WIFI_RSSI_HIGH = -50;
protected static final int WIFI_RSSI_LOW = -80;
protected static final int CARRIER_ID = 1;
protected static final int CARRIER_ID_OTHER = 2;
protected static final int LINK_UPSTREAM_BANDWIDTH_KBPS = 1024;
protected static final int LINK_DOWNSTREAM_BANDWIDTH_KBPS = 2048;
protected static final int TEST_MIN_UPSTREAM_BANDWIDTH_KBPS = 100;
protected static final int TEST_MIN_DOWNSTREAM_BANDWIDTH_KBPS = 200;
protected static final ParcelUuid SUB_GROUP = new ParcelUuid(new UUID(0, 0));
protected static final NetworkCapabilities WIFI_NETWORK_CAPABILITIES =
new NetworkCapabilities.Builder()
.addTransportType(NetworkCapabilities.TRANSPORT_WIFI)
.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
.setSignalStrength(WIFI_RSSI)
.setSsid(SSID)
.setLinkUpstreamBandwidthKbps(LINK_UPSTREAM_BANDWIDTH_KBPS)
.setLinkDownstreamBandwidthKbps(LINK_DOWNSTREAM_BANDWIDTH_KBPS)
.build();
protected static final TelephonyNetworkSpecifier TEL_NETWORK_SPECIFIER =
new TelephonyNetworkSpecifier.Builder().setSubscriptionId(SUB_ID).build();
protected static final NetworkCapabilities CELL_NETWORK_CAPABILITIES =
new NetworkCapabilities.Builder()
.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
.addCapability(NetworkCapabilities.NET_CAPABILITY_DUN)
.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR)
.setSubscriptionIds(Set.of(SUB_ID))
.setNetworkSpecifier(TEL_NETWORK_SPECIFIER)
.setLinkUpstreamBandwidthKbps(LINK_UPSTREAM_BANDWIDTH_KBPS)
.setLinkDownstreamBandwidthKbps(LINK_DOWNSTREAM_BANDWIDTH_KBPS)
.build();
protected static final LinkProperties LINK_PROPERTIES = getLinkPropertiesWithName("test_iface");
@Mock protected Context mContext;
@Mock protected Network mNetwork;
@Mock protected FeatureFlags mFeatureFlags;
@Mock protected android.net.platform.flags.FeatureFlags mCoreNetFeatureFlags;
@Mock protected TelephonySubscriptionSnapshot mSubscriptionSnapshot;
@Mock protected TelephonyManager mTelephonyManager;
@Mock protected IPowerManager mPowerManagerService;
protected TestLooper mTestLooper;
protected VcnContext mVcnContext;
protected PowerManager mPowerManager;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
when(mNetwork.getNetId()).thenReturn(-1);
mTestLooper = new TestLooper();
mVcnContext =
spy(
new VcnContext(
mContext,
mTestLooper.getLooper(),
mock(VcnNetworkProvider.class),
false /* isInTestMode */));
doNothing().when(mVcnContext).ensureRunningOnLooperThread();
doReturn(true).when(mVcnContext).isFlagNetworkMetricMonitorEnabled();
doReturn(true).when(mVcnContext).isFlagIpSecTransformStateEnabled();
setupSystemService(
mContext, mTelephonyManager, Context.TELEPHONY_SERVICE, TelephonyManager.class);
when(mTelephonyManager.createForSubscriptionId(SUB_ID)).thenReturn(mTelephonyManager);
when(mTelephonyManager.getNetworkOperator()).thenReturn(PLMN_ID);
when(mTelephonyManager.getSimSpecificCarrierId()).thenReturn(CARRIER_ID);
mPowerManager =
new PowerManager(
mContext,
mPowerManagerService,
mock(IThermalService.class),
mock(Handler.class));
setupSystemService(mContext, mPowerManager, Context.POWER_SERVICE, PowerManager.class);
}
protected IpSecTransform makeDummyIpSecTransform() throws Exception {
return new IpSecTransform(mContext, new IpSecConfig());
}
}
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