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