@Override
public void setUp() throws Exception {
super.setUp();
mServiceContext = new BroadcastInterceptingContext(getContext());
mStatsDir = getContext().getFilesDir();
if (mStatsDir.exists()) {
IoUtils.deleteContents(mStatsDir);
}
mNetManager = createMock(INetworkManagementService.class);
mAlarmManager = createMock(IAlarmManager.class);
mTime = createMock(TrustedTime.class);
mSettings = createMock(NetworkStatsSettings.class);
mConnManager = createMock(IConnectivityManager.class);
mService =
new NetworkStatsService(
mServiceContext, mNetManager, mAlarmManager, mTime, mStatsDir, mSettings);
mService.bindConnectivityManager(mConnManager);
mElapsedRealtime = 0L;
expectCurrentTime();
expectDefaultSettings();
expectNetworkStatsSummary(buildEmptyStats());
expectNetworkStatsUidDetail(buildEmptyStats());
expectSystemReady();
// catch INetworkManagementEventObserver during systemReady()
final Capture<INetworkManagementEventObserver> networkObserver =
new Capture<INetworkManagementEventObserver>();
mNetManager.registerObserver(capture(networkObserver));
expectLastCall().atLeastOnce();
replay();
mService.systemReady();
verifyAndReset();
mNetworkObserver = networkObserver.getValue();
}
public void testStatsRebootPersist() throws Exception {
assertStatsFilesExist(false);
// pretend that wifi network comes online; service should ask about full
// network state, and poll any existing interfaces before updating.
expectCurrentTime();
expectDefaultSettings();
expectNetworkState(buildWifiState());
expectNetworkStatsSummary(buildEmptyStats());
expectNetworkStatsUidDetail(buildEmptyStats());
expectNetworkStatsPoll();
replay();
mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
// verify service has empty history for wifi
assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
verifyAndReset();
// modify some number on wifi, and trigger poll event
incrementCurrentTime(HOUR_IN_MILLIS);
expectCurrentTime();
expectDefaultSettings();
expectNetworkStatsSummary(
new NetworkStats(getElapsedRealtime(), 1)
.addIfaceValues(TEST_IFACE, 1024L, 8L, 2048L, 16L));
expectNetworkStatsUidDetail(
new NetworkStats(getElapsedRealtime(), 2)
.addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 512L, 4L, 256L, 2L, 0L)
.addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xFAAD, 256L, 2L, 128L, 1L, 0L)
.addValues(TEST_IFACE, UID_RED, SET_FOREGROUND, TAG_NONE, 512L, 4L, 256L, 2L, 0L)
.addValues(TEST_IFACE, UID_RED, SET_FOREGROUND, 0xFAAD, 256L, 2L, 128L, 1L, 0L)
.addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 128L, 1L, 128L, 1L, 0L));
expectNetworkStatsPoll();
mService.setUidForeground(UID_RED, false);
mService.incrementOperationCount(UID_RED, 0xFAAD, 4);
mService.setUidForeground(UID_RED, true);
mService.incrementOperationCount(UID_RED, 0xFAAD, 6);
replay();
mServiceContext.sendBroadcast(new Intent(ACTION_NETWORK_STATS_POLL));
// verify service recorded history
assertNetworkTotal(sTemplateWifi, 1024L, 8L, 2048L, 16L, 0);
assertUidTotal(sTemplateWifi, UID_RED, 1024L, 8L, 512L, 4L, 10);
assertUidTotal(sTemplateWifi, UID_RED, SET_DEFAULT, 512L, 4L, 256L, 2L, 4);
assertUidTotal(sTemplateWifi, UID_RED, SET_FOREGROUND, 512L, 4L, 256L, 2L, 6);
assertUidTotal(sTemplateWifi, UID_BLUE, 128L, 1L, 128L, 1L, 0);
verifyAndReset();
// graceful shutdown system, which should trigger persist of stats, and
// clear any values in memory.
expectCurrentTime();
expectDefaultSettings();
replay();
mServiceContext.sendBroadcast(new Intent(Intent.ACTION_SHUTDOWN));
verifyAndReset();
// talk with zombie service to assert stats have gone; and assert that
// we persisted them to file.
expectDefaultSettings();
replay();
assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
verifyAndReset();
assertStatsFilesExist(true);
// boot through serviceReady() again
expectCurrentTime();
expectDefaultSettings();
expectNetworkStatsSummary(buildEmptyStats());
expectNetworkStatsUidDetail(buildEmptyStats());
expectSystemReady();
// catch INetworkManagementEventObserver during systemReady()
final Capture<INetworkManagementEventObserver> networkObserver =
new Capture<INetworkManagementEventObserver>();
mNetManager.registerObserver(capture(networkObserver));
expectLastCall().atLeastOnce();
replay();
mService.systemReady();
mNetworkObserver = networkObserver.getValue();
// after systemReady(), we should have historical stats loaded again
assertNetworkTotal(sTemplateWifi, 1024L, 8L, 2048L, 16L, 0);
assertUidTotal(sTemplateWifi, UID_RED, 1024L, 8L, 512L, 4L, 10);
assertUidTotal(sTemplateWifi, UID_RED, SET_DEFAULT, 512L, 4L, 256L, 2L, 4);
assertUidTotal(sTemplateWifi, UID_RED, SET_FOREGROUND, 512L, 4L, 256L, 2L, 6);
assertUidTotal(sTemplateWifi, UID_BLUE, 128L, 1L, 128L, 1L, 0);
verifyAndReset();
}