Migrate Optional.get() callers
[mdsal.git] / dom / mdsal-dom-broker / src / test / java / org / opendaylight / mdsal / dom / broker / DOMMountPointServiceImplTest.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.assertEquals;
11 import static org.junit.Assert.assertFalse;
12 import static org.junit.Assert.assertTrue;
13 import static org.mockito.ArgumentMatchers.eq;
14 import static org.mockito.Mockito.doNothing;
15 import static org.mockito.Mockito.mock;
16 import static org.mockito.Mockito.verify;
17
18 import java.util.Optional;
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.DOMRpcService;
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
30 public class DOMMountPointServiceImplTest {
31
32     private static final YangInstanceIdentifier PATH =
33             YangInstanceIdentifier.of(QName.create("namespace", "2012-12-12",
34         "top"));
35
36     private DOMMountPointService mountPointService;
37
38     @Before
39     public void setup() {
40         mountPointService = new DOMMountPointServiceImpl();
41     }
42
43     @Test
44     public void testMountPointRegistration() {
45         final DOMMountPointListener mountPointListener = mock(DOMMountPointListener.class);
46         doNothing().when(mountPointListener).onMountPointCreated(PATH);
47         mountPointService.registerProvisionListener(mountPointListener);
48
49         // Create a mount point with schema context and a DOMService
50         final DOMMountPointBuilder mountPointBuilder = mountPointService.createMountPoint(PATH);
51
52         final DOMRpcService rpcService = mock(DOMRpcService.class);
53         mountPointBuilder.addService(DOMRpcService.class, rpcService);
54
55         mountPointBuilder.register();
56
57         // Verify listener has been notified and mount point is accessible from mount point service
58         verify(mountPointListener).onMountPointCreated(eq(PATH));
59         assertTrue(mountPointService.getMountPoint(PATH).isPresent());
60
61         // Verify mount point schema context and service
62         final DOMMountPoint mountPoint = mountPointService.getMountPoint(PATH).orElseThrow();
63         assertEquals(Optional.of(rpcService), mountPoint.getService(DOMRpcService.class));
64     }
65
66     @Test
67     public void testMountPointDestruction() {
68         final DOMMountPointListener mountPointListener = mock(DOMMountPointListener.class);
69         doNothing().when(mountPointListener).onMountPointRemoved(PATH);
70
71         final ObjectRegistration<DOMMountPoint> mountPointRegistration =
72                 mountPointService.createMountPoint(PATH).register();
73
74         mountPointService.registerProvisionListener(mountPointListener);
75
76         mountPointRegistration.close();
77
78         // Verify listener has been notified and mount point is not present in mount point service
79         verify(mountPointListener).onMountPointRemoved(eq(PATH));
80         assertFalse(mountPointService.getMountPoint(PATH).isPresent());
81     }
82 }