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.testkit.TestProbe;
11 import javax.annotation.Nonnull;
12 import org.junit.Assert;
13 import org.opendaylight.controller.cluster.access.ABIVersion;
14 import org.opendaylight.controller.cluster.access.client.AbstractClientConnection;
15 import org.opendaylight.controller.cluster.access.client.AccessClientUtil;
16 import org.opendaylight.controller.cluster.access.commands.TransactionFailure;
17 import org.opendaylight.controller.cluster.access.commands.TransactionRequest;
18 import org.opendaylight.controller.cluster.access.concepts.AbstractRequestFailureProxy;
19 import org.opendaylight.controller.cluster.access.concepts.FailureEnvelope;
20 import org.opendaylight.controller.cluster.access.concepts.Request;
21 import org.opendaylight.controller.cluster.access.concepts.RequestEnvelope;
22 import org.opendaylight.controller.cluster.access.concepts.RequestException;
23 import org.opendaylight.controller.cluster.access.concepts.RequestFailure;
24 import org.opendaylight.controller.cluster.access.concepts.RequestSuccess;
25 import org.opendaylight.controller.cluster.access.concepts.SuccessEnvelope;
26 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
29 * Helper class. Allows checking messages received by backend and respond to them.
31 class TransactionTester<T extends AbstractProxyTransaction> {
33 private final T transaction;
34 private final AbstractClientConnection<ShardBackendInfo> connection;
35 private final TestProbe backendProbe;
36 private RequestEnvelope envelope;
38 TransactionTester(final T transaction,
39 final AbstractClientConnection<ShardBackendInfo> connection,
40 final TestProbe backendProbe) {
41 this.transaction = transaction;
42 this.connection = connection;
43 this.backendProbe = backendProbe;
50 TransactionRequest getLastReceivedMessage() {
51 return (TransactionRequest) envelope.getMessage();
54 <R extends TransactionRequest> R expectTransactionRequest(final Class<R> expected) {
55 envelope = backendProbe.expectMsgClass(RequestEnvelope.class);
56 final Class<? extends Request> actual = envelope.getMessage().getClass();
57 final String errorMsg = String.format("Expected instance of %s, received %s", expected, actual);
58 Assert.assertTrue(errorMsg, expected.isAssignableFrom(actual));
59 return (R) envelope.getMessage();
62 void replySuccess(final RequestSuccess<?, ?> success) {
63 final long sessionId = envelope.getSessionId();
64 final long txSequence = envelope.getTxSequence();
65 final long executionTime = 0L;
66 final SuccessEnvelope responseEnvelope = new SuccessEnvelope(success, sessionId, txSequence, executionTime);
67 AccessClientUtil.completeRequest(connection, responseEnvelope);
70 void replyFailure(final RequestException cause) {
71 final long sessionId = envelope.getSessionId();
72 final long txSequence = envelope.getTxSequence();
73 final long executionTime = 0L;
74 final RequestFailure<?, ?> fail =
75 new MockFailure(transaction.getIdentifier(), envelope.getMessage().getSequence(), cause);
76 final FailureEnvelope responseEnvelope = new FailureEnvelope(fail, sessionId, txSequence, executionTime);
77 AccessClientUtil.completeRequest(connection, responseEnvelope);
80 private static class MockFailure extends RequestFailure<TransactionIdentifier, TransactionFailure> {
81 private MockFailure(@Nonnull final TransactionIdentifier target, final long sequence,
82 @Nonnull final RequestException cause) {
83 super(target, sequence, cause);
88 protected TransactionFailure cloneAsVersion(@Nonnull final ABIVersion targetVersion) {
89 throw new UnsupportedOperationException("Not implemented");
93 protected AbstractRequestFailureProxy<TransactionIdentifier, TransactionFailure> externalizableProxy(
94 @Nonnull final ABIVersion version) {
95 throw new UnsupportedOperationException("Not implemented");