+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * Licensed 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.
+ * ========================LICENSE_END===================================
+ */
+
+package org.oransc.policyagent.repository;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.oransc.policyagent.exceptions.ServiceException;
+import org.oransc.policyagent.repository.Lock.LockType;
+
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+@ExtendWith(MockitoExtension.class)
+public class LockTest {
+
+ private void sleep() {
+ try {
+ Thread.sleep(100);
+ } catch (InterruptedException e) {
+ }
+ }
+
+ private void asynchUnlock(Lock lock) {
+ Thread t = new Thread(() -> {
+ sleep();
+ lock.unlockBlocking();
+ });
+ t.start();
+ }
+
+ @Test
+ public void testLock() throws IOException, ServiceException {
+ Lock lock = new Lock();
+ lock.lockBlocking(LockType.SHARED);
+ lock.unlockBlocking();
+
+ lock.lockBlocking(LockType.EXCLUSIVE);
+ asynchUnlock(lock);
+
+ lock.lockBlocking(LockType.SHARED);
+ lock.unlockBlocking();
+
+ assertThat(lock.getLockCounter()).isEqualTo(0);
+ }
+
+ @Test
+ public void testReactiveLock() {
+ Lock lock = new Lock();
+
+ Mono<Lock> seq = lock.lock(LockType.EXCLUSIVE) //
+ .doOnNext(l -> System.out.println("1 " + l)) //
+ .flatMap(l -> lock.lock(LockType.EXCLUSIVE)) //
+ .flatMap(l -> lock.unlock()) //
+ .doOnNext(l -> System.out.println("2 " + l)); //
+
+ asynchUnlock(lock);
+ StepVerifier.create(seq) //
+ .expectSubscription() //
+ .expectNext(lock) //
+ .verifyComplete();
+
+ assertThat(lock.getLockCounter()).isEqualTo(0);
+
+ }
+
+}