Merge "Add ConnectivityManager.networkCapabilitiesForType()"

am: c313123afe

Change-Id: I0ad50fbf38f11b383fd889dc598cfddd47051477

tests/net/java/android/net/ConnectivityManagerTest.java

@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2017 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.net;
+
+import static android.net.NetworkCapabilities.NET_CAPABILITY_CBS;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_DUN;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_FOTA;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_IMS;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_MMS;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_SUPL;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_WIFI_P2P;
+import static android.net.NetworkCapabilities.TRANSPORT_BLUETOOTH;
+import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
+import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
+import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import android.net.ConnectivityManager;
+import android.net.NetworkCapabilities;
+
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.runner.RunWith;
+import org.junit.Test;
+
+
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class ConnectivityManagerTest {
+    static NetworkCapabilities verifyNetworkCapabilities(
+            int legacyType, int transportType, int... capabilities) {
+        final NetworkCapabilities nc = ConnectivityManager.networkCapabilitiesForType(legacyType);
+        assertNotNull(nc);
+        assertTrue(nc.hasTransport(transportType));
+        for (int capability : capabilities) {
+            assertTrue(nc.hasCapability(capability));
+        }
+
+        return nc;
+    }
+
+    static void verifyUnrestrictedNetworkCapabilities(int legacyType, int transportType) {
+        verifyNetworkCapabilities(
+                legacyType,
+                transportType,
+                NET_CAPABILITY_INTERNET,
+                NET_CAPABILITY_NOT_RESTRICTED,
+                NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_TRUSTED);
+    }
+
+    static void verifyRestrictedMobileNetworkCapabilities(int legacyType, int capability) {
+        final NetworkCapabilities nc = verifyNetworkCapabilities(
+                legacyType,
+                TRANSPORT_CELLULAR,
+                capability,
+                NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_TRUSTED);
+
+        assertFalse(nc.hasCapability(NET_CAPABILITY_INTERNET));
+        assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED));
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobile() {
+        verifyUnrestrictedNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE, TRANSPORT_CELLULAR);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileCbs() {
+        verifyRestrictedMobileNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_CBS, NET_CAPABILITY_CBS);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileDun() {
+        verifyRestrictedMobileNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_DUN, NET_CAPABILITY_DUN);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileFota() {
+        verifyRestrictedMobileNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_FOTA, NET_CAPABILITY_FOTA);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileHipri() {
+        verifyUnrestrictedNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_HIPRI, TRANSPORT_CELLULAR);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileIms() {
+        verifyRestrictedMobileNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_IMS, NET_CAPABILITY_IMS);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileMms() {
+        final NetworkCapabilities nc = verifyNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_MMS,
+                TRANSPORT_CELLULAR,
+                NET_CAPABILITY_MMS,
+                NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_TRUSTED);
+
+        assertFalse(nc.hasCapability(NET_CAPABILITY_INTERNET));
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileSupl() {
+        final NetworkCapabilities nc = verifyNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_SUPL,
+                TRANSPORT_CELLULAR,
+                NET_CAPABILITY_SUPL,
+                NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_TRUSTED);
+
+        assertFalse(nc.hasCapability(NET_CAPABILITY_INTERNET));
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeWifi() {
+        verifyUnrestrictedNetworkCapabilities(
+                ConnectivityManager.TYPE_WIFI, TRANSPORT_WIFI);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeWifiP2p() {
+        final NetworkCapabilities nc = verifyNetworkCapabilities(
+                ConnectivityManager.TYPE_WIFI_P2P,
+                TRANSPORT_WIFI,
+                NET_CAPABILITY_NOT_RESTRICTED, NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_TRUSTED, NET_CAPABILITY_WIFI_P2P);
+
+        assertFalse(nc.hasCapability(NET_CAPABILITY_INTERNET));
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeBluetooth() {
+        verifyUnrestrictedNetworkCapabilities(
+                ConnectivityManager.TYPE_BLUETOOTH, TRANSPORT_BLUETOOTH);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeEthernet() {
+        verifyUnrestrictedNetworkCapabilities(
+                ConnectivityManager.TYPE_ETHERNET, TRANSPORT_ETHERNET);
+    }
+}