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/*
* Copyright (C) 2021 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.testutils.connectivitypreparer
import android.content.pm.PackageManager.FEATURE_TELEPHONY
import android.content.pm.PackageManager.FEATURE_WIFI
import android.net.ConnectivityManager
import android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET
import android.net.NetworkCapabilities.TRANSPORT_CELLULAR
import android.net.NetworkRequest
import android.telephony.TelephonyManager
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.platform.app.InstrumentationRegistry
import com.android.testutils.ConnectUtil
import com.android.testutils.RecorderCallback
import com.android.testutils.TestableNetworkCallback
import com.android.testutils.tryTest
import kotlin.test.assertTrue
import kotlin.test.fail
import org.junit.Test
import org.junit.runner.RunWith
@RunWith(AndroidJUnit4::class)
class ConnectivityCheckTest {
val context by lazy { InstrumentationRegistry.getInstrumentation().context }
val pm by lazy { context.packageManager }
@Test
fun testCheckConnectivity() {
checkWifiSetup()
checkTelephonySetup()
}
private fun checkWifiSetup() {
if (!pm.hasSystemFeature(FEATURE_WIFI)) return
ConnectUtil(context).ensureWifiConnected()
}
private fun checkTelephonySetup() {
if (!pm.hasSystemFeature(FEATURE_TELEPHONY)) return
val tm = context.getSystemService(TelephonyManager::class.java)
?: fail("Could not get telephony service")
val commonError = "Check the test bench. To run the tests anyway for quick & dirty local " +
"testing, you can use atest X -- " +
"--test-arg com.android.testutils.ConnectivityTestTargetPreparer" +
":ignore-connectivity-check:true"
// Do not use assertEquals: it outputs "expected X, was Y", which looks like a test failure
if (tm.simState == TelephonyManager.SIM_STATE_ABSENT) {
fail("The device has no SIM card inserted. $commonError")
} else if (tm.simState != TelephonyManager.SIM_STATE_READY) {
fail("The device is not setup with a usable SIM card. Sim state was ${tm.simState}. " +
commonError)
}
assertTrue(tm.isDataConnectivityPossible,
"The device is not setup with a SIM card that supports data connectivity. " +
commonError)
val cb = TestableNetworkCallback()
val cm = context.getSystemService(ConnectivityManager::class.java)
?: fail("Could not get ConnectivityManager")
cm.requestNetwork(
NetworkRequest.Builder()
.addTransportType(TRANSPORT_CELLULAR)
.addCapability(NET_CAPABILITY_INTERNET).build(), cb)
tryTest {
cb.poll { it is RecorderCallback.CallbackEntry.Available }
?: fail("The device does not have mobile data available. Check that it is " +
"setup with a SIM card that has a working data plan, and that the " +
"APN configuration is valid.")
} cleanup {
cm.unregisterNetworkCallback(cb)
}
}
}
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