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 java.util.concurrent.Future;
11 import java.util.concurrent.TimeUnit;
12 import org.junit.Assert;
13 import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
14 import org.opendaylight.controller.cluster.access.concepts.FrontendIdentifier;
15 import org.opendaylight.controller.cluster.access.concepts.FrontendType;
16 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
17 import org.opendaylight.controller.cluster.access.concepts.MemberName;
18 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
20 final class TestUtils {
22 public interface RunnableWithException {
23 void run() throws Exception;
26 static final MemberName MEMBER_NAME = MemberName.forName("member-1");
27 static final FrontendType FRONTEND_TYPE = FrontendType.forName("type-1");
28 static final FrontendIdentifier FRONTEND_ID = FrontendIdentifier.create(MEMBER_NAME, FRONTEND_TYPE);
29 static final ClientIdentifier CLIENT_ID = ClientIdentifier.create(FRONTEND_ID, 0);
30 static final LocalHistoryIdentifier HISTORY_ID = new LocalHistoryIdentifier(CLIENT_ID, 0L);
31 static final TransactionIdentifier TRANSACTION_ID = new TransactionIdentifier(HISTORY_ID, 0L);
33 private static final long TIMEOUT = 3;
40 * Asserts, that future result when it completes is equal to given object.
41 * Future must complete in {@link TestUtils#TIMEOUT} seconds.
43 * @param expected expected result
44 * @param actual future
46 * @throws Exception exception
48 static <T> void assertFutureEquals(final T expected, final Future<T> actual) throws Exception {
49 Assert.assertEquals(expected, getWithTimeout(actual));
53 * Calls {@link Future#get(long, TimeUnit)} with {@link TestUtils#TIMEOUT} in seconds.
55 * @param future future
57 * @return future result
58 * @throws Exception exception
60 static <T> T getWithTimeout(final Future<T> future) throws Exception {
61 return future.get(TIMEOUT, TimeUnit.SECONDS);
65 * Asserts that given operation invocation, will throw an exception of given class.
67 * @param operation operation
68 * @param expectedException expected exception class
69 * @param message message, when expected exception isn't thrown
70 * @return expected exception instance. Can be used for additional assertions.
71 * @throws Exception unexpected exception.
73 //Throwable is propagated if doesn't match the expected type
74 @SuppressWarnings("checkstyle:IllegalCatch")
75 static <T extends Throwable> T assertOperationThrowsException(final RunnableWithException operation,
76 final Class<T> expectedException,
77 final String message) throws Exception {
80 throw new AssertionError(message + expectedException);
81 } catch (final Throwable e) {
82 if (!e.getClass().equals(expectedException)) {
85 return expectedException.cast(e);
90 * Asserts, that when given operation is run, exception of given class is thrown.
92 * @param operation operation
93 * @param expectedException expected exception class
94 * @return expected exception instance. Can be used for additional assertions.
95 * @throws Exception unexpected exception.
97 static <T extends Throwable> T assertOperationThrowsException(final RunnableWithException operation,
98 final Class<T> expectedException)
100 return assertOperationThrowsException(operation, expectedException, "Operation should throw exception: ");