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