2 * Copyright (c) 2015 Brocade Communications Systems, Inc. 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.datastore;
10 import static org.junit.Assert.assertThrows;
11 import static org.mockito.ArgumentMatchers.any;
12 import static org.mockito.ArgumentMatchers.anyLong;
13 import static org.mockito.Mockito.doReturn;
14 import static org.mockito.Mockito.never;
15 import static org.mockito.Mockito.verify;
17 import com.codahale.metrics.Timer;
18 import com.google.common.base.Ticker;
19 import java.util.concurrent.TimeUnit;
20 import org.junit.Before;
21 import org.junit.Test;
22 import org.junit.runner.RunWith;
23 import org.mockito.Mock;
24 import org.mockito.junit.MockitoJUnitRunner;
25 import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
28 * Unit tests for TransactionRateLimitingCallback.
30 * @author Thomas Pantelis
32 @RunWith(MockitoJUnitRunner.StrictStubs.class)
33 public class TransactionRateLimitingCallbackTest {
35 ActorUtils mockContext;
41 TransactionRateLimitingCallback callback;
45 doReturn(mockTimer).when(mockContext).getOperationTimer(ActorUtils.COMMIT);
46 callback = new TransactionRateLimitingCallback(mockContext);
47 TransactionRateLimitingCallback.setTicker(mockTicker);
51 public void testSuccessWithoutPause() {
52 doReturn(1L).doReturn(201L).when(mockTicker).read();
57 verify(mockTimer).update(200L, TimeUnit.NANOSECONDS);
61 public void testSuccessWithPause() {
62 doReturn(1L).doReturn(201L).doReturn(301L).doReturn(351L).when(mockTicker).read();
71 verify(mockTimer).update(250L, TimeUnit.NANOSECONDS);
75 public void testFailure() {
76 doReturn(1L).when(mockTicker).read();
81 verify(mockTimer, never()).update(anyLong(), any(TimeUnit.class));
85 public void testSuccessWithoutRun() {
86 final var ex = assertThrows(IllegalStateException.class, callback::success);
88 verify(mockTimer, never()).update(anyLong(), any(TimeUnit.class));