Merge "Create TestNetworkUtils for IKE and IPsec CTS" am: eea1497731 am: dce837cc5b am: dfa5258c66 am: cd143cc63f am: f30588d582

Change-Id: I9ef1aa2326b2252393ba3e8d4c999dd5fa2ea825
2020-04-16 00:19:16 +00:00
parent 74b3e18719 f30588d582
commit 91b034d5c6
1 changed files with 87 additions and 0 deletions
--- a/tests/cts/net/ipsec/src/android/net/ipsec/ike/cts/TestNetworkUtils.java
+++ b/tests/cts/net/ipsec/src/android/net/ipsec/ike/cts/TestNetworkUtils.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2020 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.ipsec.ike.cts;
+
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED;
+import static android.net.NetworkCapabilities.TRANSPORT_TEST;
+
+import android.net.ConnectivityManager;
+import android.net.Network;
+import android.net.NetworkRequest;
+import android.net.TestNetworkManager;
+import android.os.IBinder;
+import android.os.RemoteException;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
+
+// TODO(b/148689509): Share this class with net CTS test (e.g. IpSecManagerTunnelTest)
+public class TestNetworkUtils {
+    private static final int TIMEOUT_MS = 500;
+
+    /** Callback to receive requested test network. */
+    public static class TestNetworkCallback extends ConnectivityManager.NetworkCallback {
+        private final CompletableFuture<Network> futureNetwork = new CompletableFuture<>();
+
+        @Override
+        public void onAvailable(Network network) {
+            futureNetwork.complete(network);
+        }
+
+        public Network getNetworkBlocking() throws Exception {
+            return futureNetwork.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
+        }
+    }
+
+    /**
+     * Set up test network.
+     *
+     * <p>Caller MUST have MANAGE_TEST_NETWORKS permission to use this method.
+     *
+     * @param connMgr ConnectivityManager to request network.
+     * @param testNetworkMgr TestNetworkManager to set up test network.
+     * @param ifname the name of the interface to be used for the Network LinkProperties.
+     * @param binder a binder object guarding the lifecycle of this test network.
+     * @return TestNetworkCallback to retrieve the test network.
+     * @throws RemoteException if test network setup failed.
+     * @see android.net.TestNetworkManager
+     */
+    public static TestNetworkCallback setupAndGetTestNetwork(
+            ConnectivityManager connMgr,
+            TestNetworkManager testNetworkMgr,
+            String ifname,
+            IBinder binder)
+            throws RemoteException {
+        NetworkRequest nr =
+                new NetworkRequest.Builder()
+                        .addTransportType(TRANSPORT_TEST)
+                        .removeCapability(NET_CAPABILITY_TRUSTED)
+                        .removeCapability(NET_CAPABILITY_NOT_VPN)
+                        .setNetworkSpecifier(ifname)
+                        .build();
+
+        TestNetworkCallback cb = new TestNetworkCallback();
+        connMgr.requestNetwork(nr, cb);
+
+        // Setup the test network after network request is filed to prevent Network from being
+        // reaped due to no requests matching it.
+        testNetworkMgr.setupTestNetwork(ifname, binder);
+
+        return cb;
+    }
+}