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Merge "[CC02] Expect losing explicitly"

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This commit is contained in:
Jean Chalard
2022-10-19 00:22:48 +00:00
committed by Gerrit Code Review
parent b789d6a6da cea002351d
commit d6317fbe77
1 changed files with 45 additions and 44 deletions
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87
tests/unit/java/com/android/server/ConnectivityServiceTest.java
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@@ -441,8 +441,6 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import kotlin.reflect.KClass;
/**
* Tests for {@link ConnectivityService}.
*
@@ -2711,7 +2709,7 @@ public class ConnectivityServiceTest {
// Make sure the default request goes to net 2
generalCb.expectAvailableCallbacksUnvalidated(net2);
if (expectLingering) {
generalCb.expectCallback(CallbackEntry.LOSING, net1);
generalCb.expectLosing(net1);
}
generalCb.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, net2);
defaultCb.expectAvailableDoubleValidatedCallbacks(net2);
@@ -2756,7 +2754,7 @@ public class ConnectivityServiceTest {
// get LOSING. If the radio can't time share, this is a hard loss, since the last
// request keeping up this network has been removed and the network isn't lingering
// for any other request.
generalCb.expectCallback(CallbackEntry.LOSING, net2);
generalCb.expectLosing(net2);
net2.assertNotDisconnected(TEST_CALLBACK_TIMEOUT_MS);
generalCb.assertNoCallback();
net2.expectDisconnected(UNREASONABLY_LONG_ALARM_WAIT_MS);
@@ -2967,20 +2965,24 @@ public class ConnectivityServiceTest {
assertNoCallback(0 /* timeout */);
}
@Override
public <T extends CallbackEntry> T expectCallback(final KClass<T> type, final HasNetwork n,
final long timeoutMs) {
final T callback = super.expectCallback(type, n, timeoutMs);
if (callback instanceof CallbackEntry.Losing) {
// TODO : move this to the specific test(s) needing this rather than here.
final CallbackEntry.Losing losing = (CallbackEntry.Losing) callback;
public CallbackEntry.Losing expectLosing(final HasNetwork n, final long timeoutMs) {
final CallbackEntry.Losing losing = expectCallback(CallbackEntry.LOSING, n, timeoutMs);
final int maxMsToLive = losing.getMaxMsToLive();
String msg = String.format(
"Invalid linger time value %d, must be between %d and %d",
maxMsToLive, 0, mService.mLingerDelayMs);
assertTrue(msg, 0 <= maxMsToLive && maxMsToLive <= mService.mLingerDelayMs);
if (maxMsToLive < 0 || maxMsToLive > mService.mLingerDelayMs) {
// maxMsToLive is the value that was received in the onLosing callback. That must
// not be negative, so check that.
// Also, maxMsToLive is the remaining time until the network expires.
// mService.mLingerDelayMs is how long the network takes from when it's first
// detected to be unneeded to when it expires, so maxMsToLive should never
// be greater than that.
fail(String.format("Invalid linger time value %d, must be between %d and %d",
maxMsToLive, 0, mService.mLingerDelayMs));
}
return callback;
return losing;
}
public CallbackEntry.Losing expectLosing(final HasNetwork n) {
return expectLosing(n, getDefaultTimeoutMs());
}
}
@@ -3119,10 +3121,10 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
mWiFiNetworkAgent.connect(true);
genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
genericNetworkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
genericNetworkCallback.expectLosing(mCellNetworkAgent);
genericNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
wifiNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
cellNetworkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
cellNetworkCallback.expectLosing(mCellNetworkAgent);
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
@@ -3266,7 +3268,7 @@ public class ConnectivityServiceTest {
// We then get LOSING when wifi validates and cell is outscored.
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
// TODO: Investigate sending validated before losing.
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
@@ -3275,7 +3277,7 @@ public class ConnectivityServiceTest {
mEthernetNetworkAgent.connect(true);
callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
// TODO: Investigate sending validated before losing.
callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
callback.expectLosing(mWiFiNetworkAgent);
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
@@ -3299,7 +3301,7 @@ public class ConnectivityServiceTest {
newNetwork = mWiFiNetworkAgent;
}
callback.expectCallback(CallbackEntry.LOSING, oldNetwork);
callback.expectLosing(oldNetwork);
// TODO: should we send an AVAILABLE callback to newNetwork, to indicate that it is no
// longer lingering?
defaultCallback.expectAvailableCallbacksValidated(newNetwork);
@@ -3369,7 +3371,7 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent.connect(true);
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
// TODO: Investigate sending validated before losing.
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
@@ -3396,7 +3398,7 @@ public class ConnectivityServiceTest {
defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
// TODO: Investigate sending validated before losing.
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
@@ -3407,7 +3409,7 @@ public class ConnectivityServiceTest {
// TODO: should this cause an AVAILABLE callback, to indicate that the network is no longer
// lingering?
mCm.unregisterNetworkCallback(noopCallback);
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
// Similar to the above: lingering can start even after the lingered request is removed.
// Disconnect wifi and switch to cell.
@@ -3432,7 +3434,7 @@ public class ConnectivityServiceTest {
callback.assertNoCallback();
// Now unregister cellRequest and expect cell to start lingering.
mCm.unregisterNetworkCallback(noopCallback);
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
// Let linger run its course.
callback.assertNoCallback();
@@ -3446,7 +3448,7 @@ public class ConnectivityServiceTest {
mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
mEthernetNetworkAgent.connect(true);
callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
callback.expectLosing(mWiFiNetworkAgent);
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
trackDefaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
@@ -3501,7 +3503,7 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent.connect(true);
defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
// File a request for cellular, then release it.
@@ -3510,7 +3512,7 @@ public class ConnectivityServiceTest {
NetworkCallback noopCallback = new NetworkCallback();
mCm.requestNetwork(cellRequest, noopCallback);
mCm.unregisterNetworkCallback(noopCallback);
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
// Let linger run its course.
callback.assertNoCallback();
@@ -3710,7 +3712,7 @@ public class ConnectivityServiceTest {
// If the user chooses yes on the "No Internet access, stay connected?" dialog, we switch to
// wifi even though it's unvalidated.
mCm.setAcceptUnvalidated(mWiFiNetworkAgent.getNetwork(), true, false);
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
// Disconnect wifi, and then reconnect, again with explicitlySelected=true.
@@ -3739,7 +3741,7 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent.explicitlySelected(true, false);
mWiFiNetworkAgent.connect(true);
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
@@ -3747,7 +3749,7 @@ public class ConnectivityServiceTest {
mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
mEthernetNetworkAgent.connect(true);
callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
callback.expectLosing(mWiFiNetworkAgent);
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
callback.assertNoCallback();
@@ -3761,7 +3763,7 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent.explicitlySelected(true, true);
mWiFiNetworkAgent.connect(false);
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
callback.expectCallback(CallbackEntry.LOSING, mEthernetNetworkAgent);
callback.expectLosing(mEthernetNetworkAgent);
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
mEthernetNetworkAgent.disconnect();
callback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
@@ -4223,7 +4225,7 @@ public class ConnectivityServiceTest {
// Need a trigger point to let NetworkMonitor tell ConnectivityService that the network is
// validated.
mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
NetworkCapabilities nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED,
mWiFiNetworkAgent);
assertTrue(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
@@ -4271,7 +4273,7 @@ public class ConnectivityServiceTest {
// ConnectivityService#updateNetworkInfo().
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
assertFalse(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
@@ -4292,7 +4294,7 @@ public class ConnectivityServiceTest {
// ConnectivityService#updateNetworkInfo().
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
@@ -4318,7 +4320,7 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent.connectWithPartialValidConnectivity(false /* isStrictMode */);
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
callback.expectCapabilitiesWith(
NET_CAPABILITY_PARTIAL_CONNECTIVITY | NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
@@ -5339,10 +5341,10 @@ public class ConnectivityServiceTest {
// When wifi connects, cell lingers.
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
callback.expectLosing(mCellNetworkAgent);
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
fgCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
fgCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
fgCallback.expectLosing(mCellNetworkAgent);
fgCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
assertTrue(isForegroundNetwork(mCellNetworkAgent));
assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
@@ -10529,7 +10531,7 @@ public class ConnectivityServiceTest {
// Network switch
mWiFiNetworkAgent.connect(true);
networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
networkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
networkCallback.expectLosing(mCellNetworkAgent);
networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
verify(mMockNetd, times(1)).idletimerAddInterface(eq(WIFI_IFNAME), anyInt(),
eq(Integer.toString(TRANSPORT_WIFI)));
@@ -10553,7 +10555,7 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent.sendLinkProperties(wifiLp);
mWiFiNetworkAgent.connect(true);
networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
networkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
networkCallback.expectLosing(mCellNetworkAgent);
networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
verify(mMockNetd, times(1)).idletimerAddInterface(eq(WIFI_IFNAME), anyInt(),
eq(Integer.toString(TRANSPORT_WIFI)));
@@ -12235,7 +12237,7 @@ public class ConnectivityServiceTest {
// While the default callback doesn't see the network before it's validated, the listen
// sees the network come up and validate later
allNetworksCb.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
allNetworksCb.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
allNetworksCb.expectLosing(mCellNetworkAgent);
allNetworksCb.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
allNetworksCb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent,
TEST_LINGER_DELAY_MS * 2);
@@ -12280,8 +12282,7 @@ public class ConnectivityServiceTest {
// Now remove the reason to keep connected and make sure the network lingers and is
// torn down.
mCellNetworkAgent.setScore(new NetworkScore.Builder().setLegacyInt(30).build());
allNetworksCb.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent,
TEST_NASCENT_DELAY_MS * 2);
allNetworksCb.expectLosing(mCellNetworkAgent, TEST_NASCENT_DELAY_MS * 2);
allNetworksCb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent,
TEST_LINGER_DELAY_MS * 2);
mDefaultNetworkCallback.assertNoCallback();