1 /* 2 * Copyright (c) 2012-2024, jcabi.com 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 1) Redistributions of source code must retain the above 8 * copyright notice, this list of conditions and the following 9 * disclaimer. 2) Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 3) Neither the name of the jcabi.com nor 13 * the names of its contributors may be used to endorse or promote 14 * products derived from this software without specific prior written 15 * permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT 19 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 20 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 28 * OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 package com.jcabi.aspects; 31 32 import java.util.concurrent.TimeUnit; 33 import java.util.concurrent.atomic.AtomicInteger; 34 import org.hamcrest.MatcherAssert; 35 import org.hamcrest.Matchers; 36 import org.junit.jupiter.api.Test; 37 38 /** 39 * Test case for {@link RetryOnFailure} annotation and its implementation. 40 * @since 0.0.0 41 */ 42 @SuppressWarnings("PMD.DoNotUseThreads") 43 final class RetryOnFailureTest { 44 45 @Test 46 void executesMethodManyTimes() { 47 final AtomicInteger count = new AtomicInteger(); 48 new Runnable() { 49 @Override 50 @RetryOnFailure(verbose = false, unit = TimeUnit.SECONDS, delay = 1) 51 public void run() { 52 if (count.incrementAndGet() < 2) { 53 throw new IllegalArgumentException( 54 "this exception should be caught and swallowed" 55 ); 56 } 57 } 58 } .run(); 59 MatcherAssert.assertThat(count.get(), Matchers.greaterThan(0)); 60 } 61 62 @Test 63 void retriesOnError() { 64 final AtomicInteger count = new AtomicInteger(); 65 new Runnable() { 66 @Override 67 @RetryOnFailure(verbose = false, unit = TimeUnit.SECONDS, delay = 1) 68 public void run() { 69 if (count.incrementAndGet() < 2) { 70 throw new AssertionError("Should be caught and ignored."); 71 } 72 } 73 } .run(); 74 MatcherAssert.assertThat(count.get(), Matchers.greaterThan(0)); 75 } 76 77 }