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/*
* Copyright (C) 2014 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 android.jobscheduler.cts;
import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED;
import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
import android.annotation.TargetApi;
import android.app.job.JobInfo;
import android.app.job.JobParameters;
import android.content.Context;
import android.content.pm.PackageManager;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkRequest;
import android.net.wifi.WifiManager;
import android.platform.test.annotations.RequiresDevice;
import android.provider.Settings;
import android.util.Log;
import com.android.compatibility.common.util.AppStandbyUtils;
import com.android.compatibility.common.util.BatteryUtils;
import com.android.compatibility.common.util.SystemUtil;
/**
* Schedules jobs with the {@link android.app.job.JobScheduler} that have network connectivity
* constraints.
* Requires manipulating the {@link android.net.wifi.WifiManager} to ensure an unmetered network.
* Similarly, requires that the phone be connected to a wifi hotspot, or else the test will fail.
*/
@TargetApi(21)
@RequiresDevice // Emulators don't always have access to wifi/network
public class ConnectivityConstraintTest extends BaseJobSchedulerTest {
private static final String TAG = "ConnectivityConstraintTest";
/** Unique identifier for the job scheduled by this suite of tests. */
public static final int CONNECTIVITY_JOB_ID = ConnectivityConstraintTest.class.hashCode();
/** Wait this long before timing out the test. */
private static final long DEFAULT_TIMEOUT_MILLIS = 30000L; // 30 seconds.
private NetworkingHelper mNetworkingHelper;
private WifiManager mWifiManager;
private ConnectivityManager mCm;
/** Whether the device running these tests supports WiFi. */
private boolean mHasWifi;
/** Whether the device running these tests supports telephony. */
private boolean mHasTelephony;
/** Track whether the restricted bucket was enabled in case we toggle it. */
private String mInitialRestrictedBucketEnabled;
private JobInfo.Builder mBuilder;
private TestAppInterface mTestAppInterface;
@Override
public void setUp() throws Exception {
super.setUp();
mWifiManager = (WifiManager) getContext().getSystemService(Context.WIFI_SERVICE);
mCm = (ConnectivityManager) getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
mNetworkingHelper = new NetworkingHelper(getInstrumentation(), getContext());
PackageManager packageManager = mContext.getPackageManager();
mHasWifi = packageManager.hasSystemFeature(PackageManager.FEATURE_WIFI);
mHasTelephony = packageManager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY);
mBuilder = new JobInfo.Builder(CONNECTIVITY_JOB_ID, kJobServiceComponent);
if (mHasWifi) {
mNetworkingHelper.ensureSavedWifiNetwork();
}
mInitialRestrictedBucketEnabled = Settings.Global.getString(mContext.getContentResolver(),
Settings.Global.ENABLE_RESTRICTED_BUCKET);
setDataSaverEnabled(false);
mNetworkingHelper.setAllNetworksEnabled(true);
// Force the test app out of the never bucket.
SystemUtil.runShellCommand("am set-standby-bucket "
+ TestAppInterface.TEST_APP_PACKAGE + " rare");
}
@Override
public void tearDown() throws Exception {
if (mTestAppInterface != null) {
mTestAppInterface.cleanup();
}
mJobScheduler.cancel(CONNECTIVITY_JOB_ID);
BatteryUtils.runDumpsysBatteryReset();
// Restore initial restricted bucket setting.
Settings.Global.putString(mContext.getContentResolver(),
Settings.Global.ENABLE_RESTRICTED_BUCKET, mInitialRestrictedBucketEnabled);
// Ensure that we leave WiFi in its previous state.
mNetworkingHelper.tearDown();
super.tearDown();
}
// --------------------------------------------------------------------------------------------
// Positives - schedule jobs under conditions that require them to pass.
// --------------------------------------------------------------------------------------------
/**
* Schedule a job that requires a WiFi connection, and assert that it executes when the device
* is connected to WiFi. This will fail if a wifi connection is unavailable.
*/
public void testUnmeteredConstraintExecutes_withWifi() throws Exception {
if (!mHasWifi) {
Log.d(TAG, "Skipping test that requires the device be WiFi enabled.");
return;
}
setWifiMeteredState(false);
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job with unmetered constraint did not fire on WiFi.",
kTestEnvironment.awaitExecution());
}
/**
* Schedule a job with a connectivity constraint, and ensure that it executes on WiFi.
*/
public void testConnectivityConstraintExecutes_withWifi() throws Exception {
if (!mHasWifi) {
Log.d(TAG, "Skipping test that requires the device be WiFi enabled.");
return;
}
setWifiMeteredState(false);
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job with connectivity constraint did not fire on WiFi.",
kTestEnvironment.awaitExecution());
}
/**
* Schedule a job with a generic connectivity constraint, and ensure that it executes on WiFi,
* even with Data Saver on.
*/
public void testConnectivityConstraintExecutes_withWifi_DataSaverOn() throws Exception {
if (!mHasWifi) {
Log.d(TAG, "Skipping test that requires the device be WiFi enabled.");
return;
}
setWifiMeteredState(false);
setDataSaverEnabled(true);
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job with connectivity constraint did not fire on unmetered WiFi.",
kTestEnvironment.awaitExecution());
}
/**
* Schedule a job with a generic connectivity constraint, and ensure that it executes
* on a cellular data connection.
*/
public void testConnectivityConstraintExecutes_withMobile() throws Exception {
if (!checkDeviceSupportsMobileData()) {
return;
}
disconnectWifiToConnectToMobile();
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job with connectivity constraint did not fire on mobile.",
kTestEnvironment.awaitExecution());
}
/**
* Schedule a job with a generic connectivity constraint, and ensure that it executes
* on a metered wifi connection.
*/
public void testConnectivityConstraintExecutes_withMeteredWifi() throws Exception {
if (hasEthernetConnection()) {
Log.d(TAG, "Skipping test since ethernet is connected.");
return;
}
if (!mHasWifi) {
return;
}
setWifiMeteredState(true);
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY).build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job with connectivity constraint did not fire on metered wifi.",
kTestEnvironment.awaitExecution());
}
/**
* Schedule a job with a generic connectivity constraint, and ensure that it isn't stopped when
* the device transitions to WiFi.
*/
public void testConnectivityConstraintExecutes_transitionNetworks() throws Exception {
if (!mHasWifi) {
Log.d(TAG, "Skipping test that requires the device be WiFi enabled.");
return;
}
if (!checkDeviceSupportsMobileData()) {
return;
}
disconnectWifiToConnectToMobile();
kTestEnvironment.setExpectedExecutions(1);
kTestEnvironment.setExpectedStopped();
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job with connectivity constraint did not fire on mobile.",
kTestEnvironment.awaitExecution());
connectToWifi();
assertFalse(
"Job with connectivity constraint was stopped when network transitioned to WiFi.",
kTestEnvironment.awaitStopped());
}
/**
* Schedule a job with a metered connectivity constraint, and ensure that it executes
* on a mobile data connection.
*/
public void testConnectivityConstraintExecutes_metered_mobile() throws Exception {
if (!checkDeviceSupportsMobileData()) {
return;
}
disconnectWifiToConnectToMobile();
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_METERED)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job with metered connectivity constraint did not fire on mobile.",
kTestEnvironment.awaitExecution());
}
/**
* Schedule a job with a metered connectivity constraint, and ensure that it executes
* on a mobile data connection.
*/
public void testConnectivityConstraintExecutes_metered_Wifi() throws Exception {
if (hasEthernetConnection()) {
Log.d(TAG, "Skipping test since ethernet is connected.");
return;
}
if (!mHasWifi) {
return;
}
setWifiMeteredState(true);
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_METERED).build());
// Since we equate "metered" to "cellular", the job shouldn't start.
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job with metered connectivity constraint fired on a metered wifi network.",
kTestEnvironment.awaitTimeout());
}
/**
* Schedule a job with a cellular connectivity constraint, and ensure that it executes
* on a mobile data connection and is not stopped when Data Saver is turned on because the app
* is in the foreground.
*/
public void testCellularConstraintExecutedAndStopped_Foreground() throws Exception {
if (hasEthernetConnection()) {
Log.d(TAG, "Skipping test since ethernet is connected.");
return;
}
if (mHasWifi) {
setWifiMeteredState(true);
} else if (checkDeviceSupportsMobileData()) {
disconnectWifiToConnectToMobile();
} else {
// No mobile or wifi.
return;
}
mTestAppInterface = new TestAppInterface(mContext, CONNECTIVITY_JOB_ID);
mTestAppInterface.startAndKeepTestActivity();
toggleScreenOn(true);
mTestAppInterface.scheduleJob(false, JobInfo.NETWORK_TYPE_ANY, false);
mTestAppInterface.runSatisfiedJob();
assertTrue("Job with metered connectivity constraint did not fire on a metered network.",
mTestAppInterface.awaitJobStart(30_000));
setDataSaverEnabled(true);
assertFalse(
"Job with metered connectivity constraint for foreground app was stopped when"
+ " Data Saver was turned on.",
mTestAppInterface.awaitJobStop(30_000));
}
/**
* Schedule an expedited job that requires a network connection, and verify that it runs even
* when if an app is idle.
*/
public void testExpeditedJobExecutes_IdleApp() throws Exception {
if (!AppStandbyUtils.isAppStandbyEnabled()) {
Log.d(TAG, "App standby not enabled");
return;
}
// We're skipping this test because we can't make the ethernet connection metered.
if (hasEthernetConnection()) {
Log.d(TAG, "Skipping test since ethernet is connected.");
return;
}
if (mHasWifi) {
setWifiMeteredState(true);
} else if (checkDeviceSupportsMobileData()) {
disconnectWifiToConnectToMobile();
} else {
Log.d(TAG, "Skipping test that requires a metered network.");
return;
}
Settings.Global.putString(mContext.getContentResolver(),
Settings.Global.ENABLE_RESTRICTED_BUCKET, "1");
mDeviceConfigStateHelper.set("qc_max_session_count_restricted", "0");
SystemUtil.runShellCommand("am set-standby-bucket "
+ kJobServiceComponent.getPackageName() + " restricted");
BatteryUtils.runDumpsysBatteryUnplug();
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
.setExpedited(true)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Expedited job requiring connectivity did not fire when app was idle.",
kTestEnvironment.awaitExecution());
}
/**
* Schedule an expedited job that requires a network connection, and verify that it runs even
* when Battery Saver is on.
*/
public void testExpeditedJobExecutes_BatterySaverOn() throws Exception {
if (!BatteryUtils.isBatterySaverSupported()) {
Log.d(TAG, "Skipping test that requires battery saver support");
return;
}
if (mHasWifi) {
setWifiMeteredState(true);
} else if (checkDeviceSupportsMobileData()) {
disconnectWifiToConnectToMobile();
} else {
Log.d(TAG, "Skipping test that requires a metered.");
return;
}
BatteryUtils.runDumpsysBatteryUnplug();
BatteryUtils.enableBatterySaver(true);
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
.setExpedited(true)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue(
"Expedited job requiring connectivity did not fire with Battery Saver on.",
kTestEnvironment.awaitExecution());
}
/**
* Schedule an expedited job that requires a network connection, and verify that it runs even
* when Data Saver is on and the device is not connected to WiFi.
*/
public void testFgExpeditedJobBypassesDataSaver() throws Exception {
if (hasEthernetConnection()) {
Log.d(TAG, "Skipping test since ethernet is connected.");
return;
}
if (mHasWifi) {
setWifiMeteredState(true);
} else if (checkDeviceSupportsMobileData()) {
disconnectWifiToConnectToMobile();
} else {
Log.d(TAG, "Skipping test that requires a metered network.");
return;
}
setDataSaverEnabled(true);
mTestAppInterface = new TestAppInterface(mContext, CONNECTIVITY_JOB_ID);
mTestAppInterface.startAndKeepTestActivity();
mTestAppInterface.scheduleJob(false, JobInfo.NETWORK_TYPE_ANY, true);
mTestAppInterface.runSatisfiedJob();
assertTrue(
"FG expedited job requiring metered connectivity did not fire with Data Saver on.",
mTestAppInterface.awaitJobStart(DEFAULT_TIMEOUT_MILLIS));
}
/**
* Schedule an expedited job that requires a network connection, and verify that it runs even
* when multiple firewalls are active.
*/
public void testExpeditedJobBypassesSimultaneousFirewalls_noDataSaver() throws Exception {
if (!BatteryUtils.isBatterySaverSupported()) {
Log.d(TAG, "Skipping test that requires battery saver support");
return;
}
if (mHasWifi) {
setWifiMeteredState(true);
} else if (checkDeviceSupportsMobileData()) {
disconnectWifiToConnectToMobile();
} else {
Log.d(TAG, "Skipping test that requires a metered network.");
return;
}
if (!AppStandbyUtils.isAppStandbyEnabled()) {
Log.d(TAG, "App standby not enabled");
return;
}
Settings.Global.putString(mContext.getContentResolver(),
Settings.Global.ENABLE_RESTRICTED_BUCKET, "1");
mDeviceConfigStateHelper.set("qc_max_session_count_restricted", "0");
SystemUtil.runShellCommand("am set-standby-bucket "
+ kJobServiceComponent.getPackageName() + " restricted");
BatteryUtils.runDumpsysBatteryUnplug();
BatteryUtils.enableBatterySaver(true);
setDataSaverEnabled(false);
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
.setExpedited(true)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Expedited job requiring connectivity did not fire with multiple firewalls.",
kTestEnvironment.awaitExecution());
}
// --------------------------------------------------------------------------------------------
// Positives & Negatives - schedule jobs under conditions that require that pass initially and
// then fail with a constraint change.
// --------------------------------------------------------------------------------------------
/**
* Schedule a job with a cellular connectivity constraint, and ensure that it executes
* on a mobile data connection and is stopped when Data Saver is turned on.
*/
public void testCellularConstraintExecutedAndStopped() throws Exception {
if (!checkDeviceSupportsMobileData()) {
return;
}
disconnectWifiToConnectToMobile();
mTestAppInterface = new TestAppInterface(mContext, CONNECTIVITY_JOB_ID);
mTestAppInterface.scheduleJob(false, JobInfo.NETWORK_TYPE_CELLULAR, false);
mTestAppInterface.runSatisfiedJob();
assertTrue("Job with cellular constraint did not fire on mobile.",
mTestAppInterface.awaitJobStart(DEFAULT_TIMEOUT_MILLIS));
setDataSaverEnabled(true);
assertTrue(
"Job with cellular constraint was not stopped when Data Saver was turned on.",
mTestAppInterface.awaitJobStop(DEFAULT_TIMEOUT_MILLIS));
}
public void testJobParametersNetwork() throws Exception {
mNetworkingHelper.setAllNetworksEnabled(true);
// Everything good.
final NetworkRequest nr = new NetworkRequest.Builder()
.addCapability(NET_CAPABILITY_INTERNET)
.addCapability(NET_CAPABILITY_VALIDATED)
.build();
JobInfo ji = mBuilder.setRequiredNetwork(nr).build();
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(ji);
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job didn't fire immediately", kTestEnvironment.awaitExecution());
JobParameters params = kTestEnvironment.getLastStartJobParameters();
assertNotNull(params.getNetwork());
final NetworkCapabilities capabilities =
getContext().getSystemService(ConnectivityManager.class)
.getNetworkCapabilities(params.getNetwork());
assertTrue(nr.canBeSatisfiedBy(capabilities));
if (!hasEthernetConnection()) {
// Deadline passed with no network satisfied.
mNetworkingHelper.setAllNetworksEnabled(false);
ji = mBuilder
.setRequiredNetwork(nr)
.setOverrideDeadline(0)
.build();
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(ji);
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job didn't fire immediately", kTestEnvironment.awaitExecution());
params = kTestEnvironment.getLastStartJobParameters();
assertNull(params.getNetwork());
}
// No network requested
mNetworkingHelper.setAllNetworksEnabled(true);
ji = mBuilder.setRequiredNetwork(null).build();
kTestEnvironment.setExpectedExecutions(1);
mJobScheduler.schedule(ji);
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job didn't fire immediately", kTestEnvironment.awaitExecution());
params = kTestEnvironment.getLastStartJobParameters();
assertNull(params.getNetwork());
}
// --------------------------------------------------------------------------------------------
// Negatives - schedule jobs under conditions that require that they fail.
// --------------------------------------------------------------------------------------------
/**
* Schedule a job that requires a WiFi connection, and assert that it fails when the device is
* connected to a cellular provider.
* This test assumes that if the device supports a mobile data connection, then this connection
* will be available.
*/
public void testUnmeteredConstraintFails_withMobile() throws Exception {
if (!checkDeviceSupportsMobileData()) {
return;
}
disconnectWifiToConnectToMobile();
kTestEnvironment.setExpectedExecutions(0);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job requiring unmetered connectivity still executed on mobile.",
kTestEnvironment.awaitTimeout());
}
/**
* Schedule a job that requires a metered connection, and verify that it does not run when
* the device is not connected to WiFi and Data Saver is on.
*/
public void testMeteredConstraintFails_withMobile_DataSaverOn() throws Exception {
if (!checkDeviceSupportsMobileData()) {
Log.d(TAG, "Skipping test that requires the device be mobile data enabled.");
return;
}
disconnectWifiToConnectToMobile();
setDataSaverEnabled(true);
mTestAppInterface = new TestAppInterface(mContext, CONNECTIVITY_JOB_ID);
mTestAppInterface.scheduleJob(false, JobInfo.NETWORK_TYPE_CELLULAR, false);
mTestAppInterface.runSatisfiedJob();
assertFalse("Job requiring cellular connectivity executed with Data Saver on",
mTestAppInterface.awaitJobStop(DEFAULT_TIMEOUT_MILLIS));
}
/**
* Schedule a job that requires a metered connection, and verify that it does not run when
* the device is not connected to WiFi and Data Saver is on.
*/
public void testEJMeteredConstraintFails_withMobile_DataSaverOn() throws Exception {
if (!checkDeviceSupportsMobileData()) {
Log.d(TAG, "Skipping test that requires the device be mobile data enabled.");
return;
}
disconnectWifiToConnectToMobile();
setDataSaverEnabled(true);
mTestAppInterface = new TestAppInterface(mContext, CONNECTIVITY_JOB_ID);
mTestAppInterface.scheduleJob(false, JobInfo.NETWORK_TYPE_CELLULAR, true);
mTestAppInterface.runSatisfiedJob();
assertFalse("BG expedited job requiring cellular connectivity executed with Data Saver on",
mTestAppInterface.awaitJobStop(DEFAULT_TIMEOUT_MILLIS));
}
/**
* Schedule a job that requires a metered connection, and verify that it does not run when
* the device is connected to an unmetered WiFi provider.
* This test assumes that if the device supports a mobile data connection, then this connection
* will be available.
*/
public void testMeteredConstraintFails_withWiFi() throws Exception {
if (!mHasWifi) {
Log.d(TAG, "Skipping test that requires the device be WiFi enabled.");
return;
}
if (!checkDeviceSupportsMobileData()) {
Log.d(TAG, "Skipping test that requires the device be mobile data enabled.");
return;
}
setWifiMeteredState(false);
kTestEnvironment.setExpectedExecutions(0);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_METERED)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job requiring metered connectivity still executed on WiFi.",
kTestEnvironment.awaitTimeout());
}
/**
* Schedule a job that requires an unmetered connection, and verify that it does not run when
* the device is connected to a metered WiFi provider.
*/
public void testUnmeteredConstraintFails_withMeteredWiFi() throws Exception {
if (hasEthernetConnection()) {
Log.d(TAG, "Skipping test since ethernet is connected.");
return;
}
if (!mHasWifi) {
Log.d(TAG, "Skipping test that requires the device be WiFi enabled.");
return;
}
setWifiMeteredState(true);
kTestEnvironment.setExpectedExecutions(0);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED)
.build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job requiring unmetered connectivity still executed on metered WiFi.",
kTestEnvironment.awaitTimeout());
}
/**
* Schedule a job that requires a cellular connection, and verify that it does not run when
* the device is connected to a WiFi provider.
*/
public void testCellularConstraintFails_withWiFi() throws Exception {
if (!mHasWifi) {
Log.d(TAG, "Skipping test that requires the device be WiFi enabled.");
return;
}
if (!checkDeviceSupportsMobileData()) {
Log.d(TAG, "Skipping test that requires the device be mobile data enabled.");
return;
}
setWifiMeteredState(false);
kTestEnvironment.setExpectedExecutions(0);
mJobScheduler.schedule(
mBuilder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_CELLULAR).build());
runSatisfiedJob(CONNECTIVITY_JOB_ID);
assertTrue("Job requiring cellular connectivity still executed on WiFi.",
kTestEnvironment.awaitTimeout());
}
/**
* Schedule an expedited job that requires a network connection, and verify that it runs even
* when Data Saver is on and the device is not connected to WiFi.
*/
public void testBgExpeditedJobDoesNotBypassDataSaver() throws Exception {
if (hasEthernetConnection()) {
Log.d(TAG, "Skipping test since ethernet is connected.");
return;
}
if (mHasWifi) {
setWifiMeteredState(true);
} else if (checkDeviceSupportsMobileData()) {
disconnectWifiToConnectToMobile();
} else {
Log.d(TAG, "Skipping test that requires a metered network.");
return;
}
setDataSaverEnabled(true);
mTestAppInterface = new TestAppInterface(mContext, CONNECTIVITY_JOB_ID);
mTestAppInterface.scheduleJob(false, JobInfo.NETWORK_TYPE_ANY, true);
mTestAppInterface.runSatisfiedJob();
assertFalse("BG expedited job requiring connectivity fired with Data Saver on.",
mTestAppInterface.awaitJobStart(DEFAULT_TIMEOUT_MILLIS));
}
/**
* Schedule an expedited job that requires a network connection, and verify that it runs even
* when multiple firewalls are active.
*/
public void testExpeditedJobDoesNotBypassSimultaneousFirewalls_withDataSaver()
throws Exception {
if (!BatteryUtils.isBatterySaverSupported()) {
Log.d(TAG, "Skipping test that requires battery saver support");
return;
}
if (mHasWifi) {
setWifiMeteredState(true);
} else if (checkDeviceSupportsMobileData()) {
disconnectWifiToConnectToMobile();
} else {
Log.d(TAG, "Skipping test that requires a metered network.");
return;
}
if (!AppStandbyUtils.isAppStandbyEnabled()) {
Log.d(TAG, "App standby not enabled");
return;
}
Settings.Global.putString(mContext.getContentResolver(),
Settings.Global.ENABLE_RESTRICTED_BUCKET, "1");
mDeviceConfigStateHelper.set("qc_max_session_count_restricted", "0");
SystemUtil.runShellCommand("am set-standby-bucket "
+ kJobServiceComponent.getPackageName() + " restricted");
BatteryUtils.runDumpsysBatteryUnplug();
BatteryUtils.enableBatterySaver(true);
setDataSaverEnabled(true);
mTestAppInterface = new TestAppInterface(mContext, CONNECTIVITY_JOB_ID);
mTestAppInterface.scheduleJob(false, JobInfo.NETWORK_TYPE_ANY, true);
mTestAppInterface.runSatisfiedJob();
assertFalse("Expedited job fired with multiple firewalls, including data saver.",
mTestAppInterface.awaitJobStart(DEFAULT_TIMEOUT_MILLIS));
}
// --------------------------------------------------------------------------------------------
// Utility methods
// --------------------------------------------------------------------------------------------
/**
* Determine whether the device running these CTS tests should be subject to tests involving
* mobile data.
* @return True if this device will support a mobile data connection.
*/
private boolean checkDeviceSupportsMobileData() {
if (!mHasTelephony) {
Log.d(TAG, "Skipping test that requires telephony features, not supported by this" +
" device");
return false;
}
Network[] networks = mCm.getAllNetworks();
for (Network network : networks) {
if (mCm.getNetworkCapabilities(network)
.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
return true;
}
}
Log.d(TAG, "Skipping test that requires ConnectivityManager.TYPE_MOBILE");
return false;
}
private boolean hasEthernetConnection() {
return mNetworkingHelper.hasEthernetConnection();
}
private void setWifiMeteredState(boolean metered) throws Exception {
mNetworkingHelper.setWifiMeteredState(metered);
}
/**
* Ensure WiFi is enabled, and block until we've verified that we are in fact connected.
*/
private void connectToWifi() throws Exception {
mNetworkingHelper.setWifiState(true);
}
/**
* Ensure WiFi is disabled, and block until we've verified that we are in fact disconnected.
*/
private void disconnectFromWifi() throws Exception {
mNetworkingHelper.setWifiState(false);
}
/**
* Disconnect from WiFi in an attempt to connect to cellular data. Worth noting that this is
* best effort - there are no public APIs to force connecting to cell data. We disable WiFi
* and wait for a broadcast that we're connected to cell.
* We will not call into this function if the device doesn't support telephony.
* @see #mHasTelephony
* @see #checkDeviceSupportsMobileData()
*/
private void disconnectWifiToConnectToMobile() throws Exception {
mNetworkingHelper.setAllNetworksEnabled(true);
if (mHasWifi && mWifiManager.isWifiEnabled()) {
NetworkRequest nr = new NetworkRequest.Builder().clearCapabilities().build();
NetworkCapabilities nc = new NetworkCapabilities.Builder()
.addTransportType(TRANSPORT_CELLULAR)
.build();
NetworkingHelper.NetworkTracker tracker =
new NetworkingHelper.NetworkTracker(nc, true, mCm);
mCm.registerNetworkCallback(nr, tracker);
disconnectFromWifi();
assertTrue("Device must have access to a metered network for this test.",
tracker.waitForStateChange());
mCm.unregisterNetworkCallback(tracker);
}
}
/**
* Ensures that restrict background data usage policy is turned off.
* If the policy is on, it interferes with tests that relies on metered connection.
*/
private void setDataSaverEnabled(boolean enabled) throws Exception {
mNetworkingHelper.setDataSaverEnabled(enabled);
}
}