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 import static org.mockito.Mockito.doReturn;
  12 import static org.mockito.Mockito.mock;
  13 import static org.mockito.Mockito.spy;
  14
  15 import com.google.common.base.Optional;
  16 import com.google.common.cache.LoadingCache;
  17 import org.gaul.modernizer_maven_annotations.SuppressModernizer;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.mockito.Mock;
  21 import org.mockito.MockitoAnnotations;
  22 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
  23 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  24 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
  25 import org.opendaylight.mdsal.binding.generator.api.ClassLoadingStrategy;
  26 import org.opendaylight.yangtools.yang.binding.DataObject;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.opendaylight.yangtools.yang.common.QName;
  29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  30
  31 @Deprecated
  32 public class BindingDOMMountPointServiceAdapterTest {
  33
  34     @Mock
  35     private DOMMountPointService mountService;
  36     // Use a real instance of codec, since its getCodecRegistry() method is final and cannot be mocked
  37     private BindingToNormalizedNodeCodec codec;
  38     @Mock
  39     private BindingNormalizedNodeCodecRegistry codecRegistry;
  40     @Mock
  41     private ClassLoadingStrategy classLoadingStrategy;
  42
  43     @Before
  44     @SuppressModernizer
  45     public void setUp() {
  46         MockitoAnnotations.initMocks(this);
  47         codec = spy(new BindingToNormalizedNodeCodec(classLoadingStrategy, codecRegistry));
  48         doReturn(Optional.of(mock(DOMMountPoint.class)))
  49                 .when(mountService).getMountPoint(any(YangInstanceIdentifier.class));
  50         doReturn(YangInstanceIdentifier.create(new YangInstanceIdentifier.NodeIdentifier(QName.create("(a)b"))))
  51                 .when(codec).toYangInstanceIdentifierBlocking(any(InstanceIdentifier.class));
  52         doReturn(InstanceIdentifier.create(DataObject.class))
  53                 .when(codecRegistry).fromYangInstanceIdentifier(any(YangInstanceIdentifier.class));
  54     }
  55
  56     @Test(timeout = 30 * 1000)
  57     public void testCaching() throws Exception {
  58         BindingDOMMountPointServiceAdapter baService = new BindingDOMMountPointServiceAdapter(mountService, codec);
  59         LoadingCache<DOMMountPoint, BindingMountPointAdapter> cache = baService.bindingMountpoints;
  60
  61         baService.getMountPoint(InstanceIdentifier.create(DataObject.class));
  62
  63         while (true) {
  64             cache.cleanUp();
  65             System.gc();
  66             Thread.sleep(100);
  67             if (cache.asMap().keySet().size() == 0) {
  68                 // Cache has been cleared, the single cache entry was garbage collected
  69                 return;
  70             }
  71         }
  72     }
  73 }