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.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;
49 TransactionRequest<?> getLastReceivedMessage() {
50 return (TransactionRequest<?>) envelope.getMessage();
53 <R extends TransactionRequest<?>> R expectTransactionRequest(final Class<R> expected) {
54 envelope = backendProbe.expectMsgClass(RequestEnvelope.class);
55 final Class<?> actual = envelope.getMessage().getClass();
56 final String errorMsg = String.format("Expected instance of %s, received %s", expected, actual);
57 Assert.assertTrue(errorMsg, expected.isAssignableFrom(actual));
58 return expected.cast(envelope.getMessage());
61 void replySuccess(final RequestSuccess<?, ?> success) {
62 final long sessionId = envelope.getSessionId();
63 final long txSequence = envelope.getTxSequence();
64 final long executionTime = 0L;
65 final SuccessEnvelope responseEnvelope = new SuccessEnvelope(success, sessionId, txSequence, executionTime);
66 AccessClientUtil.completeRequest(connection, responseEnvelope);
69 void replyFailure(final RequestException cause) {
70 final long sessionId = envelope.getSessionId();
71 final long txSequence = envelope.getTxSequence();
72 final long executionTime = 0L;
73 final RequestFailure<?, ?> fail =
74 new MockFailure(transaction.getIdentifier(), envelope.getMessage().getSequence(), cause);
75 final FailureEnvelope responseEnvelope = new FailureEnvelope(fail, sessionId, txSequence, executionTime);
76 AccessClientUtil.completeRequest(connection, responseEnvelope);
79 private static class MockFailure extends RequestFailure<TransactionIdentifier, TransactionFailure> {
80 private static final long serialVersionUID = 1L;
82 private MockFailure(@Nonnull final TransactionIdentifier target, final long sequence,
83 @Nonnull final RequestException cause) {
84 super(target, sequence, cause);
89 protected TransactionFailure cloneAsVersion(@Nonnull final ABIVersion targetVersion) {
90 throw new UnsupportedOperationException("Not implemented");
94 protected AbstractRequestFailureProxy<TransactionIdentifier, TransactionFailure> externalizableProxy(
95 @Nonnull final ABIVersion version) {
96 throw new UnsupportedOperationException("Not implemented");