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Merge "ConnectivityManager: allow usage of TYPE_NONE"

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am: d54a27d898

Change-Id: I72dbd17db63bd7b8637e82f5cdcfec3bf1482962
This commit is contained in:
Hugo Benichi
2017-07-05 14:33:35 +00:00
committed by android-build-merger
parent a64e822036 d54a27d898
commit 93e1941b43
5 changed files with 156 additions and 38 deletions
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156
tests/net/java/com/android/server/ConnectivityServiceTest.java
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@@ -19,6 +19,7 @@ package com.android.server;
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
import static android.net.ConnectivityManager.TYPE_ETHERNET;
import static android.net.ConnectivityManager.TYPE_MOBILE;
import static android.net.ConnectivityManager.TYPE_NONE;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.net.ConnectivityManager.getNetworkTypeName;
import static android.net.NetworkCapabilities.*;
@@ -114,6 +115,7 @@ import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.BooleanSupplier;
import java.util.function.Predicate;
/**
* Tests for {@link ConnectivityService}.
@@ -317,6 +319,9 @@ public class ConnectivityServiceTest extends AndroidTestCase {
case TRANSPORT_CELLULAR:
mScore = 50;
break;
case TRANSPORT_WIFI_AWARE:
mScore = 20;
break;
default:
throw new UnsupportedOperationException("unimplemented network type");
}
@@ -398,6 +403,15 @@ public class ConnectivityServiceTest extends AndroidTestCase {
* @param validated Indicate if network should pretend to be validated.
*/
public void connect(boolean validated) {
connect(validated, true);
}
/**
* Transition this NetworkAgent to CONNECTED state.
* @param validated Indicate if network should pretend to be validated.
* @param hasInternet Indicate if network should pretend to have NET_CAPABILITY_INTERNET.
*/
public void connect(boolean validated, boolean hasInternet) {
assertEquals("MockNetworkAgents can only be connected once",
mNetworkInfo.getDetailedState(), DetailedState.IDLE);
assertFalse(mNetworkCapabilities.hasCapability(NET_CAPABILITY_INTERNET));
@@ -420,7 +434,9 @@ public class ConnectivityServiceTest extends AndroidTestCase {
};
mCm.registerNetworkCallback(request, callback);
}
addCapability(NET_CAPABILITY_INTERNET);
if (hasInternet) {
addCapability(NET_CAPABILITY_INTERNET);
}
connectWithoutInternet();
@@ -774,7 +790,10 @@ public class ConnectivityServiceTest extends AndroidTestCase {
* Fails if TIMEOUT_MS goes by before {@code conditionVariable} opens.
*/
static private void waitFor(ConditionVariable conditionVariable) {
assertTrue(conditionVariable.block(TIMEOUT_MS));
if (conditionVariable.block(TIMEOUT_MS)) {
return;
}
fail("ConditionVariable was blocked for more than " + TIMEOUT_MS + "ms");
}
@Override
@@ -832,7 +851,7 @@ public class ConnectivityServiceTest extends AndroidTestCase {
case TRANSPORT_CELLULAR:
return TYPE_MOBILE;
default:
throw new IllegalStateException("Unknown transport " + transport);
return TYPE_NONE;
}
}
@@ -843,6 +862,9 @@ public class ConnectivityServiceTest extends AndroidTestCase {
// Test getActiveNetwork()
assertNotNull(mCm.getActiveNetwork());
assertEquals(mCm.getActiveNetwork(), mCm.getActiveNetworkForUid(Process.myUid()));
if (!NetworkCapabilities.isValidTransport(transport)) {
throw new IllegalStateException("Unknown transport " + transport);
}
switch (transport) {
case TRANSPORT_WIFI:
assertEquals(mCm.getActiveNetwork(), mWiFiNetworkAgent.getNetwork());
@@ -851,7 +873,7 @@ public class ConnectivityServiceTest extends AndroidTestCase {
assertEquals(mCm.getActiveNetwork(), mCellNetworkAgent.getNetwork());
break;
default:
throw new IllegalStateException("Unknown transport" + transport);
break;
}
// Test getNetworkInfo(Network)
assertNotNull(mCm.getNetworkInfo(mCm.getActiveNetwork()));
@@ -1271,7 +1293,26 @@ public class ConnectivityServiceTest extends AndroidTestCase {
return expectCallback(state, agent, TIMEOUT_MS);
}
void expectAvailableCallbacks(MockNetworkAgent agent, boolean expectSuspended, int timeoutMs) {
CallbackInfo expectCallbackLike(Predicate<CallbackInfo> fn) {
return expectCallbackLike(fn, TIMEOUT_MS);
}
CallbackInfo expectCallbackLike(Predicate<CallbackInfo> fn, int timeoutMs) {
int timeLeft = timeoutMs;
while (timeLeft > 0) {
long start = SystemClock.elapsedRealtime();
CallbackInfo info = nextCallback(timeLeft);
if (fn.test(info)) {
return info;
}
timeLeft -= (SystemClock.elapsedRealtime() - start);
}
fail("Did not receive expected callback after " + timeoutMs + "ms");
return null;
}
void expectAvailableCallbacks(
MockNetworkAgent agent, boolean expectSuspended, int timeoutMs) {
expectCallback(CallbackState.AVAILABLE, agent, timeoutMs);
if (expectSuspended) {
expectCallback(CallbackState.SUSPENDED, agent, timeoutMs);
@@ -1828,26 +1869,18 @@ public class ConnectivityServiceTest extends AndroidTestCase {
@SmallTest
public void testNoMutableNetworkRequests() throws Exception {
PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, new Intent("a"), 0);
NetworkRequest.Builder builder = new NetworkRequest.Builder();
builder.addCapability(NET_CAPABILITY_VALIDATED);
try {
mCm.requestNetwork(builder.build(), new NetworkCallback());
fail();
} catch (IllegalArgumentException expected) {}
try {
mCm.requestNetwork(builder.build(), pendingIntent);
fail();
} catch (IllegalArgumentException expected) {}
builder = new NetworkRequest.Builder();
builder.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL);
try {
mCm.requestNetwork(builder.build(), new NetworkCallback());
fail();
} catch (IllegalArgumentException expected) {}
try {
mCm.requestNetwork(builder.build(), pendingIntent);
fail();
} catch (IllegalArgumentException expected) {}
NetworkRequest request1 = new NetworkRequest.Builder()
.addCapability(NET_CAPABILITY_VALIDATED)
.build();
NetworkRequest request2 = new NetworkRequest.Builder()
.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL)
.build();
Class<IllegalArgumentException> expected = IllegalArgumentException.class;
assertException(() -> { mCm.requestNetwork(request1, new NetworkCallback()); }, expected);
assertException(() -> { mCm.requestNetwork(request1, pendingIntent); }, expected);
assertException(() -> { mCm.requestNetwork(request2, new NetworkCallback()); }, expected);
assertException(() -> { mCm.requestNetwork(request2, pendingIntent); }, expected);
}
@SmallTest
@@ -3243,6 +3276,67 @@ public class ConnectivityServiceTest extends AndroidTestCase {
}
}
@SmallTest
public void testNetworkInfoOfTypeNone() {
ConditionVariable broadcastCV = waitForConnectivityBroadcasts(1);
verifyNoNetwork();
MockNetworkAgent lowpanNetwork = new MockNetworkAgent(TRANSPORT_WIFI_AWARE);
assertNull(mCm.getActiveNetworkInfo());
Network[] allNetworks = mCm.getAllNetworks();
assertLength(1, allNetworks);
Network network = allNetworks[0];
NetworkCapabilities capabilities = mCm.getNetworkCapabilities(network);
assertTrue(capabilities.hasTransport(TRANSPORT_WIFI_AWARE));
final NetworkRequest request =
new NetworkRequest.Builder().addTransportType(TRANSPORT_WIFI_AWARE).build();
final TestNetworkCallback callback = new TestNetworkCallback();
mCm.registerNetworkCallback(request, callback);
// Bring up lowpan.
lowpanNetwork.connect(false, false);
callback.expectAvailableCallbacks(lowpanNetwork);
assertNull(mCm.getActiveNetworkInfo());
assertNull(mCm.getActiveNetwork());
// TODO: getAllNetworkInfo is dirty and returns a non-empty array rght from the start
// of this test. Fix it and uncomment the assert below.
//assertEmpty(mCm.getAllNetworkInfo());
// Disconnect lowpan.
lowpanNetwork.disconnect();
callback.expectCallback(CallbackState.LOST, lowpanNetwork);
mCm.unregisterNetworkCallback(callback);
verifyNoNetwork();
if (broadcastCV.block(10)) {
fail("expected no broadcast, but got CONNECTIVITY_ACTION broadcast");
}
}
@SmallTest
public void testDeprecatedAndUnsupportedOperations() throws Exception {
final int TYPE_NONE = ConnectivityManager.TYPE_NONE;
assertNull(mCm.getNetworkInfo(TYPE_NONE));
assertNull(mCm.getNetworkForType(TYPE_NONE));
assertNull(mCm.getLinkProperties(TYPE_NONE));
assertFalse(mCm.isNetworkSupported(TYPE_NONE));
assertException(() -> { mCm.networkCapabilitiesForType(TYPE_NONE); },
IllegalArgumentException.class);
Class<UnsupportedOperationException> unsupported = UnsupportedOperationException.class;
assertException(() -> { mCm.startUsingNetworkFeature(TYPE_WIFI, ""); }, unsupported);
assertException(() -> { mCm.stopUsingNetworkFeature(TYPE_WIFI, ""); }, unsupported);
// TODO: let test context have configuration application target sdk version
// and test that pre-M requesting for TYPE_NONE sends back APN_REQUEST_FAILED
assertException(() -> { mCm.startUsingNetworkFeature(TYPE_NONE, ""); }, unsupported);
assertException(() -> { mCm.stopUsingNetworkFeature(TYPE_NONE, ""); }, unsupported);
assertException(() -> { mCm.requestRouteToHostAddress(TYPE_NONE, null); }, unsupported);
}
private static <T> void assertEmpty(T[] ts) {
int length = ts.length;
assertEquals("expected empty array, but length was " + length, 0, length);
@@ -3253,4 +3347,16 @@ public class ConnectivityServiceTest extends AndroidTestCase {
assertEquals(String.format("expected array of length %s, but length was %s for %s",
expected, length, Arrays.toString(got)), expected, length);
}
private static <T> void assertException(Runnable block, Class<T> expected) {
try {
block.run();
fail("Expected exception of type " + expected);
} catch (Exception got) {
if (!got.getClass().equals(expected)) {
fail("Expected exception of type " + expected + " but got " + got);
}
return;
}
}
}