opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/sal/dom/broker/BackwardsCompatibleMountPointManagerTest.java

   1 /*
   2  * Copyright (c) 2014 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.controller.sal.dom.broker;
  10
  11 import static org.junit.Assert.fail;
  12 import static org.mockito.Matchers.any;
  13 import static org.mockito.Mockito.doAnswer;
  14 import static org.mockito.Mockito.doReturn;
  15 import static org.mockito.Mockito.mock;
  16 import static org.mockito.Mockito.times;
  17 import static org.mockito.Mockito.verify;
  18 import com.google.common.base.Optional;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.mockito.Mock;
  22 import org.mockito.MockitoAnnotations;
  23 import org.mockito.invocation.InvocationOnMock;
  24 import org.mockito.stubbing.Answer;
  25 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
  26 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  27 import org.opendaylight.controller.md.sal.dom.api.DOMService;
  28 import org.opendaylight.controller.md.sal.dom.broker.impl.mount.DOMMountPointServiceImpl;
  29 import org.opendaylight.controller.sal.core.api.mount.MountProvisionInstance;
  30 import org.opendaylight.controller.sal.core.api.mount.MountProvisionListener;
  31 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  32 import org.opendaylight.yangtools.yang.common.QName;
  33 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  34 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  35 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 public class BackwardsCompatibleMountPointManagerTest {
  40     private static final Logger log = LoggerFactory.getLogger(BackwardsCompatibleMountPointManagerTest.class);
  41
  42     @Mock
  43     private DOMMountPointServiceImpl domMountPointService;
  44     @Mock
  45     private DOMMountPointService.DOMMountPointBuilder mountBuilder;
  46
  47     private BackwardsCompatibleMountPointManager compatibleMountPointManager;
  48     static final QName qName = QName.create("namespace", "12-12-1212", "mount");
  49     static final YangInstanceIdentifier id = YangInstanceIdentifier.of(qName);
  50
  51     @Before
  52     public void setUp() throws Exception {
  53         MockitoAnnotations.initMocks(this);
  54         stubMountService();
  55         compatibleMountPointManager = new BackwardsCompatibleMountPointManager(domMountPointService);
  56     }
  57
  58     @Test
  59     public void testCreateMountpointAlreadyCreated() throws Exception {
  60         compatibleMountPointManager.createMountPoint(id);
  61         verify(domMountPointService).createMountPoint(id);
  62         verify(mountBuilder, times(3)).addService(any(Class.class), any(DOMService.class));
  63         verify(mountBuilder).addInitialSchemaContext(any(SchemaContext.class));
  64
  65         try {
  66             compatibleMountPointManager.createMountPoint(id);
  67         } catch (final IllegalStateException e) {
  68             log.debug("", e);
  69             return;
  70         }
  71         fail("Should fail to create duplicate mount");
  72     }
  73
  74     @Test
  75     public void testCreateMountpointGetOrCreate() throws Exception {
  76         compatibleMountPointManager = new BackwardsCompatibleMountPointManager(new DOMMountPointServiceImpl());
  77
  78         final MountProvisionListener listener = new MountProvisionListener() {
  79             public int createdMounts = 0;
  80
  81             @Override
  82             public void onMountPointCreated(final YangInstanceIdentifier path) {
  83                 if(createdMounts++ > 1 ) {
  84                     fail("Only one mount point should have been created");
  85                 }
  86             }
  87
  88             @Override
  89             public void onMountPointRemoved(final YangInstanceIdentifier path) {}
  90         };
  91
  92         compatibleMountPointManager.registerProvisionListener(listener);
  93
  94         final MountProvisionInstance m1 = compatibleMountPointManager.createOrGetMountPoint(id);
  95         m1.setSchemaContext(mockSchemaContext());
  96         compatibleMountPointManager.createOrGetMountPoint(id);
  97         compatibleMountPointManager.createOrGetMountPoint(id);
  98     }
  99
 100     private void stubMountService() {
 101         doReturn(mockMountPointBuilder()).when(domMountPointService).createMountPoint(any(YangInstanceIdentifier.class));
 102         doReturn(Optional.of(mockMountPoint())).when(domMountPointService).getMountPoint(any(YangInstanceIdentifier.class));
 103     }
 104
 105     private DOMMountPoint mockMountPoint() {
 106         final DOMMountPoint mock = mock(DOMMountPoint.class);
 107         doAnswer(new Answer<Object>() {
 108             @Override
 109             public Object answer(final InvocationOnMock invocation) throws Throwable {
 110                 return Optional.of(mock(((Class<?>) invocation.getArguments()[0])));
 111             }
 112         }).when(mock).getService(any(Class.class));
 113         doReturn(mockSchemaContext()).when(mock).getSchemaContext();
 114         return mock;
 115     }
 116
 117     static SchemaContext mockSchemaContext() {
 118         final SchemaContext mock = mock(SchemaContext.class);
 119         doReturn(qName).when(mock).getQName();
 120         doReturn("schema").when(mock).toString();
 121         doReturn(mock(DataSchemaNode.class)).when(mock).getDataChildByName(any(QName.class));
 122         return mock;
 123     }
 124
 125     private DOMMountPointService.DOMMountPointBuilder mockMountPointBuilder() {
 126         doReturn(mountBuilder).when(mountBuilder).addService(any(Class.class), any(DOMService.class));
 127         doReturn(mockObjectRegistration()).when(mountBuilder).register();
 128         doReturn(mountBuilder).when(mountBuilder).addInitialSchemaContext(any(SchemaContext.class));
 129         return mountBuilder;
 130     }
 131
 132     private ObjectRegistration<?> mockObjectRegistration() {
 133         return mock(ObjectRegistration.class);
 134     }
 135
 136 }