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.net.URISyntaxException;
  18 import java.text.ParseException;
  19 import java.util.HashMap;
  20 import java.util.Map;
  21 import org.junit.Test;
  22 import org.opendaylight.yangtools.yang.common.QName;
  23 import org.opendaylight.yangtools.yang.common.QNameModule;
  24 import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  26
  27 public class PathArgumentListTest {
  28     private static final class TestClass extends PathArgumentList {
  29         @Override
  30         public UnmodifiableIterator<PathArgument> iterator() {
  31             return null;
  32         }
  33
  34         @Override
  35         public PathArgument get(final int index) {
  36             return null;
  37         }
  38
  39         @Override
  40         public int size() {
  41             return 0;
  42         }
  43     }
  44
  45     @Test
  46     public void testIsEmpty() {
  47         assertFalse(new TestClass().isEmpty());
  48     }
  49
  50     @Test
  51     public void testProtections() {
  52         final PathArgumentList l = new TestClass();
  53
  54         try {
  55             l.remove(null);
  56             fail();
  57         } catch (UnsupportedOperationException e) {
  58             // Expected
  59         }
  60
  61         try {
  62             l.addAll(null);
  63             fail();
  64         } catch (UnsupportedOperationException e) {
  65             // Expected
  66         }
  67
  68         try {
  69             l.removeAll(null);
  70             fail();
  71         } catch (UnsupportedOperationException e) {
  72             // Expected
  73         }
  74
  75         try {
  76             l.retainAll(null);
  77             fail();
  78         } catch (UnsupportedOperationException e) {
  79             // Expected
  80         }
  81
  82         try {
  83             l.clear();
  84             fail();
  85         } catch (UnsupportedOperationException e) {
  86             // Expected
  87         }
  88
  89         try {
  90             l.addAll(0, null);
  91             fail();
  92         } catch (UnsupportedOperationException e) {
  93             // Expected
  94         }
  95     }
  96
  97     @Test
  98     public void testPathArgument() throws URISyntaxException, ParseException {
  99         final QNameModule qNameModule = QNameModule.create(new URI("urn:opendaylight.test2"),
 100                 SimpleDateFormatUtil.getRevisionFormat().parse("2015-08-08"));
 101         final QName qNameRoot = QName.create(qNameModule, "root");
 102         final QName qNameList = QName.create(qNameModule, "list");
 103         final QName qNameLeaf = QName.create(qNameModule, "leaf-a");
 104         final Map<QName, Object> entryLeaf = new HashMap<>();
 105         entryLeaf.put(qNameList, "leaf");
 106         final YangInstanceIdentifier.NodeIdentifierWithPredicates nodeIdentifierWithPredicates =
 107             new YangInstanceIdentifier.NodeIdentifierWithPredicates(qNameList , entryLeaf);
 108         final YangInstanceIdentifier yangInstanceIdentifier = YangInstanceIdentifier.of(qNameRoot).node(qNameList)
 109                 .node(nodeIdentifierWithPredicates).node(qNameLeaf);
 110         final PathArgument pathArgumentToRoot = yangInstanceIdentifier.getAncestor(1).getPathArguments().iterator()
 111                 .next();
 112         final StackedPathArguments stackedPathArguments = (StackedPathArguments)yangInstanceIdentifier
 113             .getPathArguments();
 114         assertTrue(yangInstanceIdentifier.pathArgumentsEqual(yangInstanceIdentifier));
 115         assertEquals(pathArgumentToRoot, stackedPathArguments.get(0));
 116         assertEquals(4, stackedPathArguments.size());
 117         assertEquals(true, stackedPathArguments.contains(pathArgumentToRoot));
 118         assertEquals(0, stackedPathArguments.indexOf(pathArgumentToRoot));
 119         assertEquals(0, stackedPathArguments.lastIndexOf(pathArgumentToRoot));
 120
 121         final StackedReversePathArguments stackedReversePathArguments =
 122             (StackedReversePathArguments)yangInstanceIdentifier.getReversePathArguments();
 123         final QName rootQname = pathArgumentToRoot.getNodeType();
 124         final QName leafQname = stackedReversePathArguments.get(0).getNodeType();
 125         assertEquals(qNameRoot, rootQname);
 126         assertEquals(qNameLeaf, leafQname);
 127         assertEquals(4, stackedReversePathArguments.size());
 128         assertEquals(true, stackedReversePathArguments.contains(pathArgumentToRoot));
 129         assertEquals(3, stackedReversePathArguments.indexOf(pathArgumentToRoot));
 130         assertEquals(3, stackedReversePathArguments.lastIndexOf(pathArgumentToRoot));
 131
 132         final StackedYangInstanceIdentifier stackedYangInstanceIdentifier = (StackedYangInstanceIdentifier)
 133                 yangInstanceIdentifier;
 134         final StackedYangInstanceIdentifier stackedYangInstanceIdentifierClone = stackedYangInstanceIdentifier.clone();
 135         final YangInstanceIdentifier yangInstanceIdentifier1 = stackedYangInstanceIdentifier.getAncestor(4);
 136         assertEquals(stackedYangInstanceIdentifier, stackedYangInstanceIdentifierClone);
 137         assertEquals(stackedReversePathArguments, yangInstanceIdentifier1.getReversePathArguments());
 138
 139         try {
 140             stackedYangInstanceIdentifier.getAncestor(12);
 141             fail();
 142         } catch (IllegalArgumentException e) {
 143             // Expected
 144         }
 145     }
 146 }