1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server 18 19 import android.net.LocalNetworkConfig 20 import android.net.NetworkCapabilities 21 import android.net.NetworkCapabilities.NET_CAPABILITY_LOCAL_NETWORK 22 import android.net.NetworkCapabilities.TRANSPORT_THREAD 23 import android.net.NetworkRequest 24 import android.net.NetworkScore 25 import android.net.NetworkScore.KEEP_CONNECTED_FOR_TEST 26 import android.net.NetworkScore.KEEP_CONNECTED_LOCAL_NETWORK 27 import android.os.Build 28 import androidx.test.filters.SmallTest 29 import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo 30 import com.android.testutils.DevSdkIgnoreRunner 31 import com.android.testutils.RecorderCallback.CallbackEntry.Lost 32 import com.android.testutils.TestableNetworkCallback 33 import org.junit.Test 34 import org.junit.runner.RunWith 35 36 @DevSdkIgnoreRunner.MonitorThreadLeak 37 @RunWith(DevSdkIgnoreRunner::class) 38 @SmallTest 39 @IgnoreUpTo(Build.VERSION_CODES.TIRAMISU) 40 class CSKeepConnectedTest : CSTest() { 41 @Test testKeepConnectedLocalAgentnull42 fun testKeepConnectedLocalAgent() { 43 deps.setBuildSdk(VERSION_V) 44 val nc = NetworkCapabilities.Builder() 45 .addTransportType(TRANSPORT_THREAD) 46 .addCapability(NET_CAPABILITY_LOCAL_NETWORK) 47 .build() 48 val keepConnectedAgent = Agent( 49 nc = nc, 50 score = FromS( 51 NetworkScore.Builder() 52 .setKeepConnectedReason(KEEP_CONNECTED_LOCAL_NETWORK) 53 .build() 54 ), 55 lnc = FromS(LocalNetworkConfig.Builder().build()) 56 ) 57 val dontKeepConnectedAgent = Agent( 58 nc = nc, 59 lnc = FromS(LocalNetworkConfig.Builder().build()) 60 ) 61 doTestKeepConnected(keepConnectedAgent, dontKeepConnectedAgent) 62 } 63 64 @Test testKeepConnectedForTestnull65 fun testKeepConnectedForTest() { 66 val keepAgent = Agent(score = FromS( 67 NetworkScore.Builder() 68 .setKeepConnectedReason(KEEP_CONNECTED_FOR_TEST) 69 .build() 70 )) 71 val dontKeepAgent = Agent() 72 doTestKeepConnected(keepAgent, dontKeepAgent) 73 } 74 doTestKeepConnectednull75 fun doTestKeepConnected(keepAgent: CSAgentWrapper, dontKeepAgent: CSAgentWrapper) { 76 val cb = TestableNetworkCallback() 77 cm.registerNetworkCallback(NetworkRequest.Builder().clearCapabilities().build(), cb) 78 79 keepAgent.connect() 80 dontKeepAgent.connect() 81 82 cb.expectAvailableCallbacks(keepAgent.network, validated = false) 83 cb.expectAvailableCallbacks(dontKeepAgent.network, validated = false) 84 85 // After the nascent timer, the agent without keep connected gets lost. 86 cb.expect<Lost>(dontKeepAgent.network) 87 cb.assertNoCallback() 88 } 89 } 90