data/yang-data-util/src/test/java/org/opendaylight/yangtools/yang/data/util/YT1412Test.java

   1 /*
   2  * Copyright (c) 2022 PANTHEON.tech, s.r.o. 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.util;
   9
  10 import static org.hamcrest.CoreMatchers.instanceOf;
  11 import static org.hamcrest.MatcherAssert.assertThat;
  12 import static org.junit.Assert.assertEquals;
  13
  14 import java.util.Set;
  15 import org.junit.AfterClass;
  16 import org.junit.BeforeClass;
  17 import org.junit.Test;
  18 import org.opendaylight.yangtools.yang.common.QName;
  19 import org.opendaylight.yangtools.yang.common.QNameModule;
  20 import org.opendaylight.yangtools.yang.common.XMLNamespace;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
  23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.ChoiceEffectiveStatement;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.ContainerEffectiveStatement;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.LeafEffectiveStatement;
  27 import org.opendaylight.yangtools.yang.model.api.stmt.ListEffectiveStatement;
  28 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
  29 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
  30 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  31
  32 public class YT1412Test {
  33     private static final QNameModule MODULE = QNameModule.create(XMLNamespace.of("foo"));
  34     private static final QName ONE = QName.create(MODULE, "one");
  35     private static final QName TWO = QName.create(MODULE, "two");
  36     private static final QName THREE = QName.create(MODULE, "three");
  37     private static final QName FOUR = QName.create(MODULE, "four");
  38     private static final QName FIVE = QName.create(MODULE, "five");
  39     private static final QName SIX = QName.create(MODULE, "six");
  40
  41     private static DataSchemaContextTree CONTEXT;
  42
  43     private final SchemaInferenceStack stack = SchemaInferenceStack.of(CONTEXT.getEffectiveModelContext());
  44
  45     @BeforeClass
  46     public static void init() {
  47         CONTEXT = DataSchemaContextTree.from(YangParserTestUtils.parseYangResource("/yt1412.yang"));
  48     }
  49
  50     @AfterClass
  51     public static void cleanup() {
  52         CONTEXT = null;
  53     }
  54
  55     @Test
  56     public void testEnterThroughChoice() {
  57         final var one = CONTEXT.getRoot().enterChild(stack, ONE);
  58         assertThat(one, instanceOf(ContainerContextNode.class));
  59         assertThat(stack.currentStatement(), instanceOf(ContainerEffectiveStatement.class));
  60
  61         final var two = one.enterChild(FOUR, stack);
  62         assertThat(two, instanceOf(ChoiceNodeContextNode.class));
  63         assertThat(stack.currentStatement(), instanceOf(ChoiceEffectiveStatement.class));
  64
  65         final var three = two.enterChild(FOUR, stack);
  66         assertThat(three, instanceOf(ChoiceNodeContextNode.class));
  67         assertThat(stack.currentStatement(), instanceOf(ChoiceEffectiveStatement.class));
  68
  69         final var four = three.enterChild(FOUR, stack);
  70         assertThat(four, instanceOf(LeafContextNode.class));
  71         assertThat(stack.currentStatement(), instanceOf(LeafEffectiveStatement.class));
  72
  73         assertEquals(Absolute.of(ONE, TWO, THREE, THREE, FOUR, FOUR), stack.toSchemaNodeIdentifier());
  74     }
  75
  76     @Test
  77     public void testEnterThroughAugment() {
  78         final var one = CONTEXT.getRoot().enterChild(stack, ONE);
  79         assertThat(one, instanceOf(ContainerContextNode.class));
  80         assertThat(stack.currentStatement(), instanceOf(ContainerEffectiveStatement.class));
  81
  82         final var augment = one.enterChild(FIVE, stack);
  83         assertThat(augment, instanceOf(AugmentationContextNode.class));
  84         assertThat(stack.currentStatement(), instanceOf(ContainerEffectiveStatement.class));
  85
  86         final var five = augment.enterChild(FIVE, stack);
  87         assertThat(five, instanceOf(UnkeyedListMixinContextNode.class));
  88         assertThat(stack.currentStatement(), instanceOf(ListEffectiveStatement.class));
  89
  90         final var fiveItem = five.enterChild(FIVE, stack);
  91         assertThat(fiveItem, instanceOf(UnkeyedListItemContextNode.class));
  92         assertThat(stack.currentStatement(), instanceOf(ListEffectiveStatement.class));
  93
  94         assertEquals(Absolute.of(ONE, FIVE), stack.toSchemaNodeIdentifier());
  95     }
  96
  97     @Test
  98     public void testEnterThroughAugmentChoiceAugment() {
  99         final var one = CONTEXT.getRoot().enterChild(stack, ONE);
 100         assertThat(one, instanceOf(ContainerContextNode.class));
 101         assertThat(stack.currentStatement(), instanceOf(ContainerEffectiveStatement.class));
 102
 103         final var two = one.enterChild(SIX, stack);
 104         assertThat(two, instanceOf(ChoiceNodeContextNode.class));
 105         assertThat(stack.currentStatement(), instanceOf(ChoiceEffectiveStatement.class));
 106
 107         final var three = two.enterChild(SIX, stack);
 108         assertThat(three, instanceOf(ChoiceNodeContextNode.class));
 109         assertThat(stack.currentStatement(), instanceOf(ChoiceEffectiveStatement.class));
 110
 111         final var six = three.enterChild(SIX, stack);
 112         assertThat(six, instanceOf(LeafContextNode.class));
 113         assertThat(stack.currentStatement(), instanceOf(LeafEffectiveStatement.class));
 114
 115         assertEquals(Absolute.of(ONE, TWO, THREE, THREE, SIX, SIX), stack.toSchemaNodeIdentifier());
 116     }
 117
 118     @Test
 119     public void testEnterChoicePath() {
 120         final var result = CONTEXT.enterPath(YangInstanceIdentifier.create(
 121             new NodeIdentifier(ONE),
 122             new NodeIdentifier(TWO),
 123             new NodeIdentifier(THREE),
 124             new NodeIdentifier(FOUR)))
 125             .orElseThrow();
 126
 127         assertThat(result.node(), instanceOf(LeafContextNode.class));
 128         assertEquals(Absolute.of(ONE, TWO, THREE, THREE, FOUR, FOUR), result.stack().toSchemaNodeIdentifier());
 129     }
 130
 131     @Test
 132     public void testEnterAugmentPath() {
 133         final var result = CONTEXT.enterPath(YangInstanceIdentifier.create(
 134             new NodeIdentifier(ONE),
 135             new AugmentationIdentifier(Set.of(FIVE)),
 136             new NodeIdentifier(FIVE),
 137             new NodeIdentifier(FIVE)))
 138             .orElseThrow();
 139
 140         assertThat(result.node(), instanceOf(UnkeyedListItemContextNode.class));
 141         assertEquals(Absolute.of(ONE, FIVE), result.stack().toSchemaNodeIdentifier());
 142     }
 143
 144     @Test
 145     public void testEnterAugmentChoicePath() {
 146         final var result = CONTEXT.enterPath(YangInstanceIdentifier.create(
 147             new NodeIdentifier(ONE),
 148             new NodeIdentifier(TWO),
 149             new NodeIdentifier(THREE),
 150             new NodeIdentifier(SIX)))
 151             .orElseThrow();
 152
 153         assertThat(result.node(), instanceOf(LeafContextNode.class));
 154         assertEquals(Absolute.of(ONE, TWO, THREE, THREE, SIX, SIX), result.stack().toSchemaNodeIdentifier());
 155     }
 156 }