| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.distributedlog.limiter; |
| |
| import org.junit.Test; |
| |
| import static org.junit.Assert.*; |
| |
| public class TestRequestLimiter { |
| |
| class MockRequest { |
| } |
| |
| class MockRequestLimiter implements RequestLimiter<MockRequest> { |
| int count; |
| MockRequestLimiter() { |
| this.count = 0; |
| } |
| public void apply(MockRequest request) { |
| count++; |
| } |
| public int getCount() { |
| return count; |
| } |
| } |
| |
| @Test(timeout = 60000) |
| public void testChainedRequestLimiter() throws Exception { |
| MockRequestLimiter limiter1 = new MockRequestLimiter(); |
| MockRequestLimiter limiter2 = new MockRequestLimiter(); |
| ChainedRequestLimiter.Builder<MockRequest> limiterBuilder = |
| new ChainedRequestLimiter.Builder<MockRequest>(); |
| limiterBuilder.addLimiter(limiter1) |
| .addLimiter(limiter2); |
| ChainedRequestLimiter<MockRequest> limiter = limiterBuilder.build(); |
| assertEquals(0, limiter1.getCount()); |
| assertEquals(0, limiter2.getCount()); |
| limiter.apply(new MockRequest()); |
| assertEquals(1, limiter1.getCount()); |
| assertEquals(1, limiter2.getCount()); |
| limiter.apply(new MockRequest()); |
| assertEquals(2, limiter1.getCount()); |
| assertEquals(2, limiter2.getCount()); |
| } |
| } |