netconf/mdsal-netconf-notification/src/test/java/org/opendaylight/netconf/mdsal/notification/impl/NotificationsTransformUtilTest.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.netconf.mdsal.notification.impl;
   9
  10 import static org.junit.Assert.assertFalse;
  11 import static org.mockito.Mockito.doReturn;
  12 import static org.mockito.Mockito.mock;
  13 import static org.mockito.Mockito.withSettings;
  14
  15 import java.time.Instant;
  16 import java.util.Set;
  17 import org.junit.BeforeClass;
  18 import org.junit.Test;
  19 import org.mockito.Answers;
  20 import org.opendaylight.mdsal.binding.dom.codec.impl.di.DefaultBindingDOMCodecFactory;
  21 import org.opendaylight.mdsal.binding.generator.impl.DefaultBindingRuntimeGenerator;
  22 import org.opendaylight.netconf.api.messages.NotificationMessage;
  23 import org.opendaylight.netconf.api.xml.XmlUtil;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.NetconfCapabilityChange;
  26 import org.opendaylight.yangtools.yang.binding.EventInstantAware;
  27 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
  28 import org.opendaylight.yangtools.yang.parser.api.YangParserException;
  29 import org.opendaylight.yangtools.yang.parser.impl.DefaultYangParserFactory;
  30 import org.xmlunit.builder.DiffBuilder;
  31 import org.xmlunit.diff.DefaultNodeMatcher;
  32 import org.xmlunit.diff.ElementSelectors;
  33
  34 public class NotificationsTransformUtilTest {
  35     private static final Instant EVENT_TIME = Instant.now();
  36     private static final String INNER_NOTIFICATION = """
  37             <netconf-capability-change xmlns="urn:ietf:params:xml:ns:yang:ietf-netconf-notifications">
  38                 <deleted-capability>uri4</deleted-capability>
  39                 <deleted-capability>uri3</deleted-capability>
  40                 <added-capability>uri1</added-capability>
  41             </netconf-capability-change>
  42         """;
  43
  44     private static final String EXPECTED_NOTIFICATION =
  45         "<notification xmlns=\"urn:ietf:params:netconf:capability:notification:1.0\">\n"
  46         + INNER_NOTIFICATION
  47         + "    <eventTime>" + NotificationMessage.RFC3339_DATE_FORMATTER.apply(EVENT_TIME) + "</eventTime>\n"
  48         + "</notification>\n";
  49
  50     private static NotificationsTransformUtil UTIL;
  51
  52     @BeforeClass
  53     public static void beforeClass() throws YangParserException {
  54         UTIL = new NotificationsTransformUtil(new DefaultYangParserFactory(), new DefaultBindingRuntimeGenerator(),
  55             new DefaultBindingDOMCodecFactory());
  56     }
  57
  58     @Test
  59     public void testTransform() throws Exception {
  60         final var capabilityChange = mock(NetconfCapabilityChange.class,
  61             withSettings().extraInterfaces(EventInstantAware.class).defaultAnswer(Answers.CALLS_REAL_METHODS));
  62         doReturn(Set.of(new Uri("uri1"))).when(capabilityChange).getAddedCapability();
  63         doReturn(Set.of(new Uri("uri4"), new Uri("uri3"))).when(capabilityChange).getDeletedCapability();
  64         doReturn(EVENT_TIME).when((EventInstantAware) capabilityChange).eventInstant();
  65
  66         final var notification = UTIL.transform(capabilityChange, Absolute.of(NetconfCapabilityChange.QNAME));
  67
  68         compareXml(EXPECTED_NOTIFICATION, XmlUtil.toString(notification.getDocument()));
  69     }
  70
  71     @Test
  72     public void testTransformFromDOM() throws Exception {
  73         final var notification = new NotificationMessage(XmlUtil.readXmlToDocument(INNER_NOTIFICATION), EVENT_TIME);
  74
  75         compareXml(EXPECTED_NOTIFICATION, notification.toString());
  76     }
  77
  78     private static void compareXml(final String expected, final String actual) throws Exception {
  79         final var diff = DiffBuilder.compare(expected)
  80             .withTest(actual)
  81             .withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byNameAndText))
  82             .checkForSimilar()
  83             .build();
  84
  85         assertFalse(diff.toString(), diff.hasDifferences());
  86     }
  87 }