gerrit.fd Code Review - hc2vpp.git/blob

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.v3po.translate.util.read.registry;
  18
  19 import static org.hamcrest.CoreMatchers.hasItem;
  20 import static org.hamcrest.CoreMatchers.hasItems;
  21 import static org.hamcrest.CoreMatchers.is;
  22 import static org.junit.Assert.assertEquals;
  23 import static org.junit.Assert.assertThat;
  24 import static org.junit.Assert.assertTrue;
  25
  26 import com.google.common.collect.Sets;
  27 import org.junit.Test;
  28 import org.opendaylight.yangtools.yang.binding.ChildOf;
  29 import org.opendaylight.yangtools.yang.binding.DataObject;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31
  32 public class TypeHierarchyTest {
  33
  34     @Test
  35     public void testHierarchy() throws Exception {
  36         final TypeHierarchy typeHierarchy = TypeHierarchy.create(Sets.newHashSet(
  37                 DataObject3.DataObject31.DataObject311.IID,
  38                 DataObject3.DataObject31.IID,/* Included in previous already */
  39                 DataObject1.IID,
  40                 DataObject2.DataObject21.IID));
  41
  42         // Roots
  43         assertThat(typeHierarchy.getRoots().size(), is(3));
  44         assertThat(typeHierarchy.getRoots(), hasItems(DataObject1.IID, DataObject2.IID, DataObject3.IID));
  45
  46         // Leaves
  47         assertThat(typeHierarchy.getDirectChildren(DataObject1.IID).size(), is(0));
  48         assertThat(typeHierarchy.getDirectChildren(DataObject2.DataObject21.IID).size(), is(0));
  49         assertThat(typeHierarchy.getDirectChildren(DataObject3.DataObject31.DataObject311.IID).size(), is(0));
  50
  51         // Intermediate leaves
  52         assertThat(typeHierarchy.getDirectChildren(DataObject2.IID).size(), is(1));
  53         assertThat(typeHierarchy.getDirectChildren(DataObject2.IID), hasItem(DataObject2.DataObject21.IID));
  54         assertEquals(typeHierarchy.getDirectChildren(DataObject2.IID), typeHierarchy.getAllChildren(DataObject2.IID));
  55
  56         assertThat(typeHierarchy.getDirectChildren(DataObject3.DataObject31.IID).size(), is(1));
  57         assertThat(typeHierarchy.getDirectChildren(DataObject3.DataObject31.IID), hasItem(
  58                 DataObject3.DataObject31.DataObject311.IID));
  59         assertEquals(typeHierarchy.getDirectChildren(DataObject3.DataObject31.IID), typeHierarchy.getAllChildren(
  60                 DataObject3.DataObject31.IID));
  61
  62         assertThat(typeHierarchy.getDirectChildren(DataObject3.IID).size(), is(1));
  63         assertThat(typeHierarchy.getDirectChildren(DataObject3.IID), hasItem(DataObject3.DataObject31.IID));
  64         assertThat(typeHierarchy.getAllChildren(DataObject3.IID).size(), is(2));
  65         assertTrue(typeHierarchy.getAllChildren(DataObject3.IID).contains(DataObject3.DataObject31.IID));
  66         assertTrue(typeHierarchy.getAllChildren(DataObject3.IID).contains(DataObject3.DataObject31.DataObject311.IID));
  67     }
  68
  69     private abstract static class DataObject1 implements DataObject {
  70         static InstanceIdentifier<DataObject1> IID = InstanceIdentifier.create(DataObject1.class);
  71     }
  72     private abstract static class DataObject2 implements DataObject {
  73         static InstanceIdentifier<DataObject2> IID = InstanceIdentifier.create(DataObject2.class);
  74         private abstract static class DataObject21 implements DataObject, ChildOf<DataObject2> {
  75             static InstanceIdentifier<DataObject21> IID = DataObject2.IID.child(DataObject21.class);
  76         }
  77     }
  78     private abstract static class DataObject3 implements DataObject {
  79         static InstanceIdentifier<DataObject3> IID = InstanceIdentifier.create(DataObject3.class);
  80         private abstract static class DataObject31 implements DataObject, ChildOf<DataObject3> {
  81             static InstanceIdentifier<DataObject31> IID = DataObject3.IID.child(DataObject31.class);
  82             private abstract static class DataObject311 implements DataObject, ChildOf<DataObject31> {
  83                 static InstanceIdentifier<DataObject311> IID = DataObject31.IID.child(DataObject311.class);
  84             }
  85         }
  86     }
  87 }
  88