LineageOS/android_packages_modules_Connectivity
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[CS] Add a generic transport-specific information API

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Add a generic transport-specific information container interface and
access methods. These can be used by a network factory to pass transport
(bearer)-specific network parameters to the app.

Bug: 117605977
Test: atest frameworks/base/tests/net/java/android/net (+new unit tests)
Change-Id: Ib7c83b677e1c02a2212265719813e648b0c9cc1b
This commit is contained in:
Etan Cohen
2018-11-27 07:32:39 -08:00
parent 821c97863f
commit ac07cca084
3 changed files with 135 additions and 3 deletions
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59
tests/net/java/android/net/NetworkCapabilitiesTest.java
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@@ -24,9 +24,9 @@ import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
import static android.net.NetworkCapabilities.NET_CAPABILITY_MMS;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_OEM_PAID;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
import static android.net.NetworkCapabilities.NET_CAPABILITY_OEM_PAID;
import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_WIFI_P2P;
import static android.net.NetworkCapabilities.RESTRICTED_CAPABILITIES;
@@ -46,7 +46,6 @@ import android.support.test.runner.AndroidJUnit4;
import android.test.suitebuilder.annotation.SmallTest;
import android.util.ArraySet;
import org.junit.Test;
import org.junit.runner.RunWith;
@@ -457,6 +456,62 @@ public class NetworkCapabilitiesTest {
assertEquals(nc1, nc2);
}
@Test
public void testSetNetworkSpecifierOnMultiTransportNc() {
// Sequence 1: Transport + Transport + NetworkSpecifier
NetworkCapabilities nc1 = new NetworkCapabilities();
nc1.addTransportType(TRANSPORT_CELLULAR).addTransportType(TRANSPORT_WIFI);
try {
nc1.setNetworkSpecifier(new StringNetworkSpecifier("specs"));
fail("Cannot set NetworkSpecifier on a NetworkCapability with multiple transports!");
} catch (IllegalStateException expected) {
// empty
}
// Sequence 2: Transport + NetworkSpecifier + Transport
NetworkCapabilities nc2 = new NetworkCapabilities();
nc2.addTransportType(TRANSPORT_CELLULAR).setNetworkSpecifier(
new StringNetworkSpecifier("specs"));
try {
nc2.addTransportType(TRANSPORT_WIFI);
fail("Cannot set NetworkSpecifier on a NetworkCapability with multiple transports!");
} catch (IllegalStateException expected) {
// empty
}
}
@Test
public void testSetTransportInfoOnMultiTransportNc() {
// Sequence 1: Transport + Transport + TransportInfo
NetworkCapabilities nc1 = new NetworkCapabilities();
nc1.addTransportType(TRANSPORT_CELLULAR).addTransportType(TRANSPORT_WIFI)
.setTransportInfo(new TransportInfo() {});
// Sequence 2: Transport + NetworkSpecifier + Transport
NetworkCapabilities nc2 = new NetworkCapabilities();
nc2.addTransportType(TRANSPORT_CELLULAR).setTransportInfo(new TransportInfo() {})
.addTransportType(TRANSPORT_WIFI);
}
@Test
public void testCombineTransportInfo() {
NetworkCapabilities nc1 = new NetworkCapabilities();
nc1.setTransportInfo(new TransportInfo() {
// empty
});
NetworkCapabilities nc2 = new NetworkCapabilities();
nc2.setTransportInfo(new TransportInfo() {
// empty
});
try {
nc1.combineCapabilities(nc2);
fail("Should not be able to combine NetworkCaabilities which contain TransportInfos");
} catch (IllegalStateException expected) {
// empty
}
}
private void assertEqualsThroughMarshalling(NetworkCapabilities netCap) {
Parcel p = Parcel.obtain();
netCap.writeToParcel(p, /* flags */ 0);