netconf/netconf-netty-util/src/test/java/org/opendaylight/netconf/nettyutil/handler/ThreadLocalTransformersTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.netconf.nettyutil.handler;
  10
  11 import static org.junit.jupiter.api.Assertions.assertNotSame;
  12 import static org.junit.jupiter.api.Assertions.assertSame;
  13
  14 import java.util.concurrent.ExecutorService;
  15 import java.util.concurrent.Executors;
  16 import java.util.concurrent.Future;
  17 import javax.xml.transform.Transformer;
  18 import org.junit.jupiter.api.AfterEach;
  19 import org.junit.jupiter.api.BeforeEach;
  20 import org.junit.jupiter.api.Test;
  21
  22 class ThreadLocalTransformersTest {
  23
  24     private ExecutorService executorService;
  25
  26     @BeforeEach
  27     void setUp() {
  28         executorService = Executors.newSingleThreadExecutor();
  29     }
  30
  31     @Test
  32     void testGetDefaultTransformer() throws Exception {
  33         final Transformer t1 = ThreadLocalTransformers.getDefaultTransformer();
  34         final Transformer t2 = ThreadLocalTransformers.getDefaultTransformer();
  35         assertSame(t1, t2);
  36         final Future<Transformer> future = executorService.submit(ThreadLocalTransformers::getDefaultTransformer);
  37         assertNotSame(t1, future.get());
  38     }
  39
  40     @Test
  41     void testGetPrettyTransformer() throws Exception {
  42         final Transformer t1 = ThreadLocalTransformers.getPrettyTransformer();
  43         final Transformer t2 = ThreadLocalTransformers.getPrettyTransformer();
  44         assertSame(t1, t2);
  45         final Future<Transformer> future = executorService.submit(ThreadLocalTransformers::getPrettyTransformer);
  46         assertNotSame(t1, future.get());
  47     }
  48
  49     @AfterEach
  50     void tearDown() {
  51         executorService.shutdown();
  52     }
  53 }