dom/mdsal-dom-broker/src/test/java/org/opendaylight/mdsal/dom/broker/test/MountPointServiceTest.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 package org.opendaylight.mdsal.dom.broker.test;
   9
  10 import static org.junit.Assert.assertFalse;
  11 import static org.junit.Assert.assertSame;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.mockito.Mockito.doNothing;
  14 import static org.mockito.Mockito.mock;
  15
  16 import com.google.common.base.Optional;
  17 import com.google.common.collect.ClassToInstanceMap;
  18 import java.lang.reflect.Field;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
  22 import org.opendaylight.mdsal.dom.api.DOMMountPointListener;
  23 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
  24 import org.opendaylight.mdsal.dom.api.DOMMountPointService.DOMMountPointBuilder;
  25 import org.opendaylight.mdsal.dom.api.DOMService;
  26 import org.opendaylight.mdsal.dom.broker.DOMMountPointServiceImpl;
  27 import org.opendaylight.mdsal.dom.broker.DOMMountPointServiceImpl.DOMMountPointBuilderImpl;
  28 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  29 import org.opendaylight.yangtools.yang.common.QName;
  30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  31 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  32
  33 public class MountPointServiceTest {
  34
  35     private static DOMMountPointService mountService;
  36     private static final YangInstanceIdentifier PATH =
  37             YangInstanceIdentifier.of(QName.create("namespace", "12-12-2012", "top"));
  38
  39     @Before
  40     public void setup() {
  41         mountService = new DOMMountPointServiceImpl();
  42     }
  43
  44     @Test
  45     public void createSimpleMountPoint() throws Exception {
  46         final DOMMountPointListener listener = mock(DOMMountPointListener.class);
  47         doNothing().when(listener).onMountPointCreated(PATH);
  48         mountService.registerProvisionListener(listener);
  49
  50         assertFalse(mountService.getMountPoint(PATH).isPresent());
  51
  52         mountService.createMountPoint(PATH).register();
  53
  54         assertTrue(mountService.getMountPoint(PATH).isPresent());
  55     }
  56
  57     @Test
  58     public void unregisterTest() throws Exception {
  59         final DOMMountPointListener listener = mock(DOMMountPointListener.class);
  60         doNothing().when(listener).onMountPointCreated(PATH);
  61         doNothing().when(listener).onMountPointRemoved(PATH);
  62         final DOMMountPointServiceImpl mountService = new DOMMountPointServiceImpl();
  63         mountService.registerProvisionListener(listener);
  64         mountService.createMountPoint(PATH).register();
  65
  66         assertTrue(mountService.getMountPoint(PATH).isPresent());
  67
  68         mountService.unregisterMountPoint(PATH);
  69
  70         assertFalse(mountService.getMountPoint(PATH).isPresent());
  71     }
  72
  73     @Test
  74     public void mountRegistrationTest() throws Exception {
  75         final DOMMountPointBuilder mountBuilder = mountService.createMountPoint(PATH);
  76         final ObjectRegistration<DOMMountPoint> objectRegistration = mountBuilder.register();
  77
  78         assertTrue(mountService.getMountPoint(PATH).isPresent());
  79         assertSame(objectRegistration.getInstance(), mountService.getMountPoint(PATH).get());
  80
  81         objectRegistration.close();
  82
  83         assertFalse(mountService.getMountPoint(PATH).isPresent());
  84     }
  85
  86     @Test
  87     public void mountBuilderTest() throws Exception {
  88         final DOMMountPointBuilderImpl mountBuilder = (DOMMountPointBuilderImpl) mountService.createMountPoint(PATH);
  89         mountBuilder.register();
  90
  91         final SchemaContext mockSchemaContext = mock(SchemaContext.class);
  92         mountBuilder.addInitialSchemaContext(mockSchemaContext);
  93
  94         final Field schemaContextField = DOMMountPointBuilderImpl.class.getDeclaredField("schemaContext");
  95         schemaContextField.setAccessible(true);
  96
  97         final SchemaContext schemaContext = (SchemaContext) schemaContextField.get(mountBuilder);
  98
  99         assertSame(mockSchemaContext, schemaContext);
 100
 101         final Field servicesField = DOMMountPointBuilderImpl.class.getDeclaredField("services");
 102         servicesField.setAccessible(true);
 103
 104         final ClassToInstanceMap<DOMService> services =
 105                 (ClassToInstanceMap<DOMService>) servicesField.get(mountBuilder);
 106         assertTrue(services.isEmpty());
 107         assertFalse(services.containsKey(DOMService.class));
 108         mountBuilder.addService(DOMService.class, null);
 109         assertFalse(services.isEmpty());
 110         assertTrue(services.containsKey(DOMService.class));
 111     }
 112 }