opendaylight/md-sal/sal-binding-broker/src/test/java/org/opendaylight/controller/md/sal/binding/impl/BindingDOMMountPointServiceAdapterTest.java

   1 /*
   2  * Copyright (c) 2019 FRINX 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 package org.opendaylight.controller.md.sal.binding.impl;
   9
  10 import static org.mockito.ArgumentMatchers.any;
  11
  12 import com.google.common.base.Optional;
  13 import com.google.common.cache.LoadingCache;
  14 import org.junit.Before;
  15 import org.junit.Test;
  16 import org.mockito.Mock;
  17 import org.mockito.Mockito;
  18 import org.mockito.MockitoAnnotations;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
  20 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  21 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
  22 import org.opendaylight.mdsal.binding.generator.api.ClassLoadingStrategy;
  23 import org.opendaylight.yangtools.yang.binding.DataObject;
  24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  25 import org.opendaylight.yangtools.yang.common.QName;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  27
  28 @Deprecated
  29 public class BindingDOMMountPointServiceAdapterTest {
  30
  31     @Mock
  32     private DOMMountPointService mountService;
  33     // Use a real instance of codec, since its getCodecRegistry() method is final and cannot be mocked
  34     private BindingToNormalizedNodeCodec codec;
  35     @Mock
  36     private BindingNormalizedNodeCodecRegistry codecRegistry;
  37     @Mock
  38     private ClassLoadingStrategy classLoadingStrategy;
  39
  40     @Before
  41     public void setUp() {
  42         MockitoAnnotations.initMocks(this);
  43         codec = Mockito.spy(new BindingToNormalizedNodeCodec(classLoadingStrategy, codecRegistry));
  44         Mockito.doAnswer(invocationOnMock -> Optional.of(Mockito.mock(DOMMountPoint.class)))
  45                 .when(mountService).getMountPoint(any(YangInstanceIdentifier.class));
  46         Mockito.doReturn(YangInstanceIdentifier.create(new YangInstanceIdentifier.NodeIdentifier(QName.create("(a)b"))))
  47                 .when(codec).toYangInstanceIdentifierBlocking(any(InstanceIdentifier.class));
  48         Mockito.doReturn(InstanceIdentifier.create(DataObject.class))
  49                 .when(codecRegistry).fromYangInstanceIdentifier(any(YangInstanceIdentifier.class));
  50     }
  51
  52     @Test(timeout = 30 * 1000)
  53     public void testCaching() throws Exception {
  54         BindingDOMMountPointServiceAdapter baService = new BindingDOMMountPointServiceAdapter(mountService, codec);
  55         LoadingCache<DOMMountPoint, BindingMountPointAdapter> cache = baService.bindingMountpoints;
  56
  57         baService.getMountPoint(InstanceIdentifier.create(DataObject.class));
  58
  59         while (true) {
  60             cache.cleanUp();
  61             System.gc();
  62             Thread.sleep(100);
  63             if (cache.asMap().keySet().size() == 0) {
  64                 // Cache has been cleared, the single cache entry was garbage collected
  65                 return;
  66             }
  67         }
  68     }
  69 }