yang/yang-model-util/src/test/java/org/opendaylight/yangtools/yang/model/util/LeafrefTest.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.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertNotEquals;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertNull;
  15 import static org.junit.Assert.assertTrue;
  16 import static org.junit.Assert.fail;
  17
  18 import java.util.Optional;
  19 import org.junit.Test;
  20 import org.opendaylight.yangtools.yang.common.QName;
  21 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  22 import org.opendaylight.yangtools.yang.model.api.Status;
  23 import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
  24 import org.opendaylight.yangtools.yang.model.util.type.BaseTypes;
  25 import org.opendaylight.yangtools.yang.model.util.type.LeafrefTypeBuilder;
  26
  27 public class LeafrefTest {
  28
  29     @Test
  30     public void testMethodsOfLeafrefTest() {
  31         final SchemaPath schemaPath = SchemaPath.create(false, QName.create("test", "Cont1"),
  32             QName.create("test", "List1"));
  33         final RevisionAwareXPathImpl revision = new RevisionAwareXPathImpl("/test:Cont1/test:List1", false);
  34         final RevisionAwareXPathImpl revision2 = new RevisionAwareXPathImpl("/test:Cont1/test:List2", false);
  35
  36         final LeafrefTypeDefinition leafref = BaseTypes.leafrefTypeBuilder(schemaPath).setPathStatement(revision)
  37             .build();
  38         final LeafrefTypeDefinition leafref2 = BaseTypes.leafrefTypeBuilder(schemaPath).setPathStatement(revision2)
  39             .build();
  40         final LeafrefTypeDefinition leafref3 = BaseTypes.leafrefTypeBuilder(schemaPath).setPathStatement(revision)
  41             .build();
  42         final LeafrefTypeDefinition leafref4 = leafref;
  43
  44         assertNotNull("Object 'leafref' shouldn't be null.", leafref);
  45         assertNull("Base type of 'leafref' should be null.", leafref.getBaseType());
  46         assertEquals(Optional.empty(), leafref.getUnits());
  47         assertEquals(Optional.empty(), leafref.getDefaultValue());
  48         assertEquals(QName.create("test", "List1"), leafref.getQName());
  49         assertEquals("SchemaPath of 'leafref' is '/Cont1/List1'.", schemaPath, leafref.getPath());
  50         assertFalse(leafref.getDescription().isPresent());
  51         assertFalse(leafref.getReference().isPresent());
  52         assertEquals("Status of 'leafref' is current.", Status.CURRENT, leafref.getStatus());
  53         assertTrue("Object 'leafref' shouldn't have any unknown schema nodes.",
  54                 leafref.getUnknownSchemaNodes().isEmpty());
  55         assertEquals("Revision aware XPath of 'leafref' should be '/test:Cont1/test:List1'.", revision,
  56                 leafref.getPathStatement());
  57         assertNotNull("String representation of 'leafref' shouldn't be null.", leafref.toString());
  58         assertNotEquals("Hash codes of two different object of type Leafref shouldn't be equal.", leafref.hashCode(),
  59                 leafref2.hashCode());
  60         assertTrue("Objects of type Leafref should be equal.", leafref.equals(leafref3));
  61         assertTrue("Objects of type Leafref should be equal.", leafref.equals(leafref4));
  62         assertFalse("Objects of type Leafref shouldn't be equal.", leafref.equals(leafref2));
  63         assertFalse("Objects shouldn't be equal.", leafref.equals(null));
  64         assertFalse("Objects shouldn't be equal.", leafref.equals("test"));
  65     }
  66
  67     @Test
  68     public void testRequireInstanceSubstatement() {
  69         final SchemaPath schemaPath = SchemaPath.create(true, QName.create("test", "my-cont"),
  70             QName.create("test", "my-leafref"));
  71         final RevisionAwareXPathImpl path = new RevisionAwareXPathImpl("../my-leaf", false);
  72
  73         LeafrefTypeBuilder leafrefTypeBuilder = BaseTypes.leafrefTypeBuilder(schemaPath).setPathStatement(path);
  74
  75         leafrefTypeBuilder.setRequireInstance(false);
  76         LeafrefTypeDefinition leafref = leafrefTypeBuilder.build();
  77         assertFalse(leafref.requireInstance());
  78
  79         leafrefTypeBuilder.setRequireInstance(true);
  80         leafref = leafrefTypeBuilder.build();
  81         assertTrue(leafref.requireInstance());
  82
  83         leafrefTypeBuilder.setRequireInstance(true);
  84         leafref = leafrefTypeBuilder.build();
  85         assertTrue(leafref.requireInstance());
  86
  87         try {
  88             leafrefTypeBuilder.setRequireInstance(false);
  89             fail("An IllegalArgumentException should have been thrown.");
  90         } catch (IllegalArgumentException ex) {
  91             assertEquals(
  92                 "Cannot switch off require-instance in type AbsoluteSchemaPath{path=[(test)my-cont, (test)my-leafref]}",
  93                 ex.getMessage());
  94         }
  95
  96     }
  97 }