yang/yang-model-util/src/test/java/org/opendaylight/yangtools/yang/model/util/SchemaNodeUtilsTest.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.yangtools.yang.model.util;
   9
  10 import static org.hamcrest.CoreMatchers.instanceOf;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertThat;
  14 import static org.mockito.Mockito.doReturn;
  15
  16 import java.util.Optional;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.mockito.Mock;
  20 import org.mockito.MockitoAnnotations;
  21 import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
  22 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  23
  24 public class SchemaNodeUtilsTest {
  25
  26     @Mock
  27     private DerivableSchemaNode derivableNode;
  28
  29     @Before
  30     public void setup() {
  31         MockitoAnnotations.initMocks(this);
  32     }
  33
  34     @Test
  35     public void testHandleNullGetOriginalIfPossible() {
  36         Optional<SchemaNode> originalIfPossible = SchemaNodeUtils
  37                 .getOriginalIfPossible(null);
  38         assertNotNull(originalIfPossible);
  39         assertThat(originalIfPossible, instanceOf(Optional.class));
  40     }
  41
  42     @Test
  43     public void testHandleNodeGetOriginalIfPossible() {
  44         Optional<DerivableSchemaNode> of = Optional.of(derivableNode);
  45         doReturn(of).when(derivableNode).getOriginal();
  46         Optional<SchemaNode> originalIfPossible = SchemaNodeUtils
  47                 .getOriginalIfPossible(derivableNode);
  48         assertNotNull(originalIfPossible);
  49         assertThat(originalIfPossible, instanceOf(Optional.class));
  50     }
  51
  52     @Test
  53     public void testHandleNullGetRootOriginalIfPossible() {
  54         SchemaNode rootOriginalIfPossible = SchemaNodeUtils
  55                 .getRootOriginalIfPossible(null);
  56         assertNull(rootOriginalIfPossible);
  57     }
  58 }