2 * Copyright (c) 2017 Pantheon Technologies s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.cluster.databroker.actors.dds;
10 import akka.actor.ActorRef;
11 import akka.testkit.TestProbe;
12 import org.eclipse.jdt.annotation.NonNull;
13 import org.junit.Assert;
14 import org.opendaylight.controller.cluster.access.ABIVersion;
15 import org.opendaylight.controller.cluster.access.client.AbstractClientConnection;
16 import org.opendaylight.controller.cluster.access.client.AccessClientUtil;
17 import org.opendaylight.controller.cluster.access.commands.TransactionFailure;
18 import org.opendaylight.controller.cluster.access.commands.TransactionRequest;
19 import org.opendaylight.controller.cluster.access.concepts.FailureEnvelope;
20 import org.opendaylight.controller.cluster.access.concepts.RequestEnvelope;
21 import org.opendaylight.controller.cluster.access.concepts.RequestException;
22 import org.opendaylight.controller.cluster.access.concepts.RequestFailure;
23 import org.opendaylight.controller.cluster.access.concepts.RequestSuccess;
24 import org.opendaylight.controller.cluster.access.concepts.SuccessEnvelope;
25 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
28 * Helper class. Allows checking messages received by backend and respond to them.
30 class TransactionTester<T extends AbstractProxyTransaction> {
32 private final T transaction;
33 private final AbstractClientConnection<ShardBackendInfo> connection;
34 private final TestProbe backendProbe;
35 private RequestEnvelope envelope;
37 TransactionTester(final T transaction,
38 final AbstractClientConnection<ShardBackendInfo> connection,
39 final TestProbe backendProbe) {
40 this.transaction = transaction;
41 this.connection = connection;
42 this.backendProbe = backendProbe;
45 ActorRef localActor() {
46 return connection.localActor();
53 TransactionRequest<?> getLastReceivedMessage() {
54 return (TransactionRequest<?>) envelope.getMessage();
57 <R extends TransactionRequest<R>> R expectTransactionRequest(final Class<R> expected) {
58 envelope = backendProbe.expectMsgClass(RequestEnvelope.class);
59 final Class<?> actual = envelope.getMessage().getClass();
60 final String errorMsg = String.format("Expected instance of %s, received %s", expected, actual);
61 Assert.assertTrue(errorMsg, expected.isAssignableFrom(actual));
62 return expected.cast(envelope.getMessage());
65 void replySuccess(final RequestSuccess<?, ?> success) {
66 final long sessionId = envelope.getSessionId();
67 final long txSequence = envelope.getTxSequence();
68 final long executionTime = 0L;
69 final SuccessEnvelope responseEnvelope = new SuccessEnvelope(success, sessionId, txSequence, executionTime);
70 AccessClientUtil.completeRequest(connection, responseEnvelope);
73 void replyFailure(final RequestException cause) {
74 final long sessionId = envelope.getSessionId();
75 final long txSequence = envelope.getTxSequence();
76 final long executionTime = 0L;
77 final RequestFailure<?, ?> fail =
78 new MockFailure(transaction.getIdentifier(), envelope.getMessage().getSequence(), cause);
79 final FailureEnvelope responseEnvelope = new FailureEnvelope(fail, sessionId, txSequence, executionTime);
80 AccessClientUtil.completeRequest(connection, responseEnvelope);
83 private static class MockFailure extends RequestFailure<TransactionIdentifier, TransactionFailure> {
84 private static final long serialVersionUID = 1L;
86 MockFailure(final @NonNull TransactionIdentifier target, final long sequence,
87 final @NonNull RequestException cause) {
88 super(target, sequence, cause);
92 protected TransactionFailure cloneAsVersion(final ABIVersion targetVersion) {
93 throw new UnsupportedOperationException("Not implemented");
97 protected RequestFailure.SerialForm<TransactionIdentifier, TransactionFailure> externalizableProxy(
98 final ABIVersion version) {
99 throw new UnsupportedOperationException("Not implemented");