yang/yang-data-api/src/test/java/org/opendaylight/yangtools/yang/data/api/PathArgumentListTest.java

   1 /*
   2  * Copyright (c) 2015 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.data.api;
   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.junit.Assert.fail;
  14
  15 import com.google.common.collect.UnmodifiableIterator;
  16 import java.net.URI;
  17 import java.util.HashMap;
  18 import java.util.Map;
  19 import org.junit.Test;
  20 import org.opendaylight.yangtools.yang.common.QName;
  21 import org.opendaylight.yangtools.yang.common.QNameModule;
  22 import org.opendaylight.yangtools.yang.common.Revision;
  23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  24
  25 public class PathArgumentListTest {
  26     private static final class TestClass extends PathArgumentList {
  27         @Override
  28         public UnmodifiableIterator<PathArgument> iterator() {
  29             return null;
  30         }
  31
  32         @Override
  33         public PathArgument get(final int index) {
  34             return null;
  35         }
  36
  37         @Override
  38         public int size() {
  39             return 0;
  40         }
  41     }
  42
  43     @Test
  44     public void testIsEmpty() {
  45         assertFalse(new TestClass().isEmpty());
  46     }
  47
  48     @Test
  49     public void testProtections() {
  50         final PathArgumentList l = new TestClass();
  51
  52         try {
  53             l.remove(null);
  54             fail();
  55         } catch (UnsupportedOperationException e) {
  56             // Expected
  57         }
  58
  59         try {
  60             l.addAll(null);
  61             fail();
  62         } catch (UnsupportedOperationException e) {
  63             // Expected
  64         }
  65
  66         try {
  67             l.removeAll(null);
  68             fail();
  69         } catch (UnsupportedOperationException e) {
  70             // Expected
  71         }
  72
  73         try {
  74             l.retainAll(null);
  75             fail();
  76         } catch (UnsupportedOperationException e) {
  77             // Expected
  78         }
  79
  80         try {
  81             l.clear();
  82             fail();
  83         } catch (UnsupportedOperationException e) {
  84             // Expected
  85         }
  86
  87         try {
  88             l.addAll(0, null);
  89             fail();
  90         } catch (UnsupportedOperationException e) {
  91             // Expected
  92         }
  93     }
  94
  95     @Test
  96     public void testPathArgument() {
  97         final QNameModule qNameModule = QNameModule.create(URI.create("urn:opendaylight.test2"),
  98             Revision.valueOf("2015-08-08"));
  99         final QName qNameRoot = QName.create(qNameModule, "root");
 100         final QName qNameList = QName.create(qNameModule, "list");
 101         final QName qNameLeaf = QName.create(qNameModule, "leaf-a");
 102         final Map<QName, Object> entryLeaf = new HashMap<>();
 103         entryLeaf.put(qNameList, "leaf");
 104         final YangInstanceIdentifier.NodeIdentifierWithPredicates nodeIdentifierWithPredicates =
 105             new YangInstanceIdentifier.NodeIdentifierWithPredicates(qNameList , entryLeaf);
 106         final YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.of(qNameRoot).node(qNameList)
 107                 .node(nodeIdentifierWithPredicates).node(qNameLeaf);
 108         final PathArgument pathArgumentToRoot = yangInstanceIdentifier.getAncestor(1).getPathArguments().iterator()
 109                 .next();
 110         final StackedPathArguments stackedPathArguments = (StackedPathArguments)yangInstanceIdentifier
 111             .getPathArguments();
 112         assertTrue(yangInstanceIdentifier.pathArgumentsEqual(yangInstanceIdentifier));
 113         assertEquals(pathArgumentToRoot, stackedPathArguments.get(0));
 114         assertEquals(4, stackedPathArguments.size());
 115         assertTrue(stackedPathArguments.contains(pathArgumentToRoot));
 116         assertEquals(0, stackedPathArguments.indexOf(pathArgumentToRoot));
 117         assertEquals(0, stackedPathArguments.lastIndexOf(pathArgumentToRoot));
 118
 119         final StackedReversePathArguments stackedReversePathArguments =
 120             (StackedReversePathArguments)yangInstanceIdentifier.getReversePathArguments();
 121         final QName rootQname = pathArgumentToRoot.getNodeType();
 122         final QName leafQname = stackedReversePathArguments.get(0).getNodeType();
 123         assertEquals(qNameRoot, rootQname);
 124         assertEquals(qNameLeaf, leafQname);
 125         assertEquals(4, stackedReversePathArguments.size());
 126         assertTrue(stackedReversePathArguments.contains(pathArgumentToRoot));
 127         assertEquals(3, stackedReversePathArguments.indexOf(pathArgumentToRoot));
 128         assertEquals(3, stackedReversePathArguments.lastIndexOf(pathArgumentToRoot));
 129
 130         final StackedYangInstanceIdentifier stackedYangInstanceIdentifier = (StackedYangInstanceIdentifier)
 131                 yangInstanceIdentifier;
 132         final StackedYangInstanceIdentifier stackedYangInstanceIdentifierClone = stackedYangInstanceIdentifier.clone();
 133         final YangInstanceIdentifier yangInstanceIdentifier1 = stackedYangInstanceIdentifier.getAncestor(4);
 134         assertEquals(stackedYangInstanceIdentifier, stackedYangInstanceIdentifierClone);
 135         assertEquals(stackedReversePathArguments, yangInstanceIdentifier1.getReversePathArguments());
 136
 137         try {
 138             stackedYangInstanceIdentifier.getAncestor(12);
 139             fail();
 140         } catch (IllegalArgumentException e) {
 141             // Expected
 142         }
 143     }
 144 }