| /* |
| * 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.syncope.core.spring; |
| |
| import static org.junit.jupiter.api.Assertions.assertTimeoutPreemptively; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import java.time.Duration; |
| import java.util.Collections; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.concurrent.locks.ReentrantLock; |
| import java.util.stream.Collectors; |
| import org.apache.syncope.common.lib.policy.DefaultPasswordRuleConf; |
| import org.apache.syncope.core.provisioning.api.serialization.POJOHelper; |
| import org.apache.syncope.core.spring.security.TestImplementation; |
| import org.junit.jupiter.api.Test; |
| import org.springframework.test.context.junit.jupiter.SpringJUnitConfig; |
| |
| @SpringJUnitConfig(classes = { SpringTestConfiguration.class }) |
| public class ImplementationManagerTest { |
| |
| public static DefaultPasswordRuleConf createBaseDefaultPasswordRuleConf() { |
| DefaultPasswordRuleConf baseDefaultPasswordRuleConf = new DefaultPasswordRuleConf(); |
| baseDefaultPasswordRuleConf.setUppercase(1); |
| baseDefaultPasswordRuleConf.setDigit(1); |
| baseDefaultPasswordRuleConf.setMaxLength(1000); |
| baseDefaultPasswordRuleConf.setMinLength(8); |
| return baseDefaultPasswordRuleConf; |
| } |
| |
| @Test |
| public void concurrentPasswordRuleBuilding() { |
| String body = POJOHelper.serialize(createBaseDefaultPasswordRuleConf()); |
| |
| assertTimeoutPreemptively(Duration.ofSeconds(30), () -> { |
| TestImplementation implementation = new TestImplementation(); |
| implementation.setBody(body); |
| ReentrantLock lock = new ReentrantLock(); |
| lock.lock(); |
| AtomicInteger runningThreads = new AtomicInteger(0); |
| AtomicInteger errorCount = new AtomicInteger(0); |
| List<String> errorMessages = Collections.synchronizedList(new LinkedList<>()); |
| for (int i = 0; i < 10; i++) { |
| runningThreads.incrementAndGet(); |
| new Thread(() -> { |
| try { |
| while (lock.isLocked()) { |
| Thread.yield(); |
| } |
| try { |
| ImplementationManager.buildPasswordRule(implementation).orElseThrow(); |
| } catch (Exception e) { |
| errorMessages.add(e.getLocalizedMessage()); |
| errorCount.incrementAndGet(); |
| } |
| } finally { |
| runningThreads.decrementAndGet(); |
| } |
| }).start(); |
| } |
| lock.unlock(); |
| while (runningThreads.get() > 0) { |
| Thread.yield(); |
| } |
| |
| assertTrue( |
| errorMessages.isEmpty(), |
| () -> errorMessages.stream().collect(Collectors.joining(System.lineSeparator()))); |
| }); |
| } |
| } |