Convert mdsal-dom-spi to a JPMS module
[mdsal.git] / dom / mdsal-dom-spi / src / test / java / org / opendaylight / mdsal / dom / spi / shard / DelegatingReadableCursorOperationTest.java
1 /*
2  * Copyright (c) 2016 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.spi.shard;
9
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertFalse;
12 import static org.mockito.Mockito.doNothing;
13 import static org.mockito.Mockito.doReturn;
14 import static org.mockito.Mockito.verify;
15
16 import java.util.Optional;
17 import org.junit.After;
18 import org.junit.Test;
19 import org.junit.runner.RunWith;
20 import org.mockito.Mock;
21 import org.mockito.junit.MockitoJUnitRunner;
22 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshotCursor;
23
24 @RunWith(MockitoJUnitRunner.StrictStubs.class)
25 public class DelegatingReadableCursorOperationTest {
26     @Mock
27     public DataTreeSnapshotCursor mockCursorSnapshot;
28
29     @Test
30     public void basicTest() throws Exception {
31         doReturn(Optional.empty()).when(mockCursorSnapshot).readNode(TestUtils.PATH_ARGUMENT);
32         doNothing().when(mockCursorSnapshot).exit();
33         doNothing().when(mockCursorSnapshot).enter(TestUtils.PATH_ARGUMENT);
34         doReturn("test").when(TestUtils.PATH_ARGUMENT).toString();
35
36         final var op = new DelegatingReadableCursorOperation() {
37             @Override
38             protected DataTreeSnapshotCursor delegate() {
39                 return mockCursorSnapshot;
40             }
41         };
42
43         assertFalse(op.readNode(TestUtils.PATH_ARGUMENT).isPresent());
44         verify(mockCursorSnapshot).readNode(TestUtils.PATH_ARGUMENT);
45
46         op.exit();
47         verify(mockCursorSnapshot).exit();
48
49         assertEquals(op, op.enter(TestUtils.PATH_ARGUMENT));
50         verify(mockCursorSnapshot).enter(TestUtils.PATH_ARGUMENT);
51     }
52
53     @After
54     public void reset() {
55         TestUtils.resetMocks();
56     }
57 }