netconf/sal-netconf-connector/src/test/java/org/opendaylight/netconf/sal/connect/netconf/listener/NetconfSessionPreferencesTest.java

   1 /*
   2  * Copyright (c) 2014, 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
   9 package org.opendaylight.netconf.sal.connect.netconf.listener;
  10
  11 import static org.hamcrest.CoreMatchers.hasItem;
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertFalse;
  14 import static org.junit.Assert.assertThat;
  15 import static org.junit.Assert.assertTrue;
  16
  17 import com.google.common.collect.Lists;
  18 import java.util.List;
  19 import org.junit.Test;
  20 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil;
  21 import org.opendaylight.yangtools.yang.common.QName;
  22
  23 public class NetconfSessionPreferencesTest {
  24
  25     @Test
  26     public void testMerge() throws Exception {
  27         final List<String> caps1 = Lists.newArrayList(
  28                 "namespace:1?module=module1&revision=2012-12-12",
  29                 "namespace:2?module=module2&amp;revision=2012-12-12",
  30                 "urn:ietf:params:xml:ns:yang:"
  31                         + "ietf-netconf-monitoring?module=ietf-netconf-monitoring&amp;revision=2010-10-04",
  32                 "urn:ietf:params:netconf:base:1.0",
  33                 "urn:ietf:params:netconf:capability:rollback-on-error:1.0"
  34         );
  35         final NetconfSessionPreferences sessionCaps1 = NetconfSessionPreferences.fromStrings(caps1);
  36         assertCaps(sessionCaps1, 2, 3);
  37
  38         final List<String> caps2 = Lists.newArrayList(
  39                 "namespace:3?module=module3&revision=2012-12-12",
  40                 "namespace:4?module=module4&revision=2012-12-12",
  41                 "randomNonModuleCap"
  42         );
  43         final NetconfSessionPreferences sessionCaps2 = NetconfSessionPreferences.fromStrings(caps2);
  44         assertCaps(sessionCaps2, 1, 2);
  45
  46         final NetconfSessionPreferences merged = sessionCaps1.addModuleCaps(sessionCaps2);
  47         assertCaps(merged, 2, 2 + 1 /*Preserved monitoring*/ + 2 /*already present*/);
  48         for (final QName qualifiedName : sessionCaps2.getModuleBasedCaps()) {
  49             assertThat(merged.getModuleBasedCaps(), hasItem(qualifiedName));
  50         }
  51         assertThat(merged.getModuleBasedCaps(), hasItem(NetconfMessageTransformUtil.IETF_NETCONF_MONITORING));
  52
  53         assertThat(merged.getNonModuleCaps(), hasItem("urn:ietf:params:netconf:base:1.0"));
  54         assertThat(merged.getNonModuleCaps(), hasItem("urn:ietf:params:netconf:capability:rollback-on-error:1.0"));
  55     }
  56
  57     @Test
  58     public void testReplace() throws Exception {
  59         final List<String> caps1 = Lists.newArrayList(
  60                 "namespace:1?module=module1&revision=2012-12-12",
  61                 "namespace:2?module=module2&amp;revision=2012-12-12",
  62                 "urn:ietf:params:xml:ns:yang:"
  63                         + "ietf-netconf-monitoring?module=ietf-netconf-monitoring&amp;revision=2010-10-04",
  64                 "urn:ietf:params:netconf:base:1.0",
  65                 "urn:ietf:params:netconf:capability:rollback-on-error:1.0"
  66         );
  67         final NetconfSessionPreferences sessionCaps1 = NetconfSessionPreferences.fromStrings(caps1);
  68         assertCaps(sessionCaps1, 2, 3);
  69
  70         final List<String> caps2 = Lists.newArrayList(
  71                 "namespace:3?module=module3&revision=2012-12-12",
  72                 "namespace:4?module=module4&revision=2012-12-12",
  73                 "randomNonModuleCap"
  74         );
  75         final NetconfSessionPreferences sessionCaps2 = NetconfSessionPreferences.fromStrings(caps2);
  76         assertCaps(sessionCaps2, 1, 2);
  77
  78         final NetconfSessionPreferences replaced = sessionCaps1.replaceModuleCaps(sessionCaps2);
  79         assertCaps(replaced, 2, 2);
  80     }
  81
  82     @Test
  83     public void testNonModuleMerge() throws Exception {
  84         final List<String> caps1 = Lists.newArrayList(
  85                 "namespace:1?module=module1&revision=2012-12-12",
  86                 "namespace:2?module=module2&amp;revision=2012-12-12",
  87                 "urn:ietf:params:xml:ns:yang:"
  88                         + "ietf-netconf-monitoring?module=ietf-netconf-monitoring&amp;revision=2010-10-04",
  89                 "urn:ietf:params:netconf:base:1.0",
  90                 "urn:ietf:params:netconf:capability:rollback-on-error:1.0",
  91                 "urn:ietf:params:netconf:capability:candidate:1.0"
  92         );
  93         final NetconfSessionPreferences sessionCaps1 = NetconfSessionPreferences.fromStrings(caps1);
  94         assertCaps(sessionCaps1, 3, 3);
  95         assertTrue(sessionCaps1.isCandidateSupported());
  96
  97         final List<String> caps2 = Lists.newArrayList(
  98                 "namespace:3?module=module3&revision=2012-12-12",
  99                 "namespace:4?module=module4&revision=2012-12-12",
 100                 "urn:ietf:params:netconf:capability:writable-running:1.0",
 101                 "urn:ietf:params:netconf:capability:notification:1.0"
 102         );
 103         final NetconfSessionPreferences sessionCaps2 = NetconfSessionPreferences.fromStrings(caps2);
 104         assertCaps(sessionCaps2, 2, 2);
 105         assertTrue(sessionCaps2.isRunningWritable());
 106
 107         final NetconfSessionPreferences merged = sessionCaps1.addNonModuleCaps(sessionCaps2);
 108
 109         assertCaps(merged, 3 + 2, 3);
 110         for (final String capability : sessionCaps2.getNonModuleCaps()) {
 111             assertThat(merged.getNonModuleCaps(), hasItem(capability));
 112         }
 113
 114         assertThat(merged.getNonModuleCaps(), hasItem("urn:ietf:params:netconf:base:1.0"));
 115         assertThat(merged.getNonModuleCaps(), hasItem("urn:ietf:params:netconf:capability:rollback-on-error:1.0"));
 116         assertThat(merged.getNonModuleCaps(), hasItem("urn:ietf:params:netconf:capability:writable-running:1.0"));
 117         assertThat(merged.getNonModuleCaps(), hasItem("urn:ietf:params:netconf:capability:notification:1.0"));
 118
 119         assertTrue(merged.isCandidateSupported());
 120         assertTrue(merged.isRunningWritable());
 121     }
 122
 123     @Test
 124     public void testNonmoduleReplace() throws Exception {
 125         final List<String> caps1 = Lists.newArrayList(
 126                 "namespace:1?module=module1&revision=2012-12-12",
 127                 "namespace:2?module=module2&amp;revision=2012-12-12",
 128                 "urn:ietf:params:xml:ns:yang:"
 129                         + "ietf-netconf-monitoring?module=ietf-netconf-monitoring&amp;revision=2010-10-04",
 130                 "urn:ietf:params:netconf:base:1.0",
 131                 "urn:ietf:params:netconf:capability:rollback-on-error:1.0",
 132                 "urn:ietf:params:netconf:capability:candidate:1.0"
 133         );
 134         final NetconfSessionPreferences sessionCaps1 = NetconfSessionPreferences.fromStrings(caps1);
 135         assertCaps(sessionCaps1, 3, 3);
 136         assertTrue(sessionCaps1.isCandidateSupported());
 137
 138         final List<String> caps2 = Lists.newArrayList(
 139                 "namespace:3?module=module3&revision=2012-12-12",
 140                 "namespace:4?module=module4&revision=2012-12-12",
 141                 "randomNonModuleCap",
 142                 "urn:ietf:params:netconf:capability:writable-running:1.0"
 143         );
 144         final NetconfSessionPreferences sessionCaps2 = NetconfSessionPreferences.fromStrings(caps2);
 145         assertCaps(sessionCaps2, 2, 2);
 146         assertTrue(sessionCaps2.isRunningWritable());
 147
 148         final NetconfSessionPreferences replaced = sessionCaps1.replaceNonModuleCaps(sessionCaps2);
 149         assertCaps(replaced, 2, 3);
 150         assertFalse(replaced.isCandidateSupported());
 151         assertTrue(replaced.isRunningWritable());
 152     }
 153
 154     @Test
 155     public void testCapabilityNoRevision() throws Exception {
 156         final List<String> caps1 = Lists.newArrayList(
 157                 "namespace:2?module=module2",
 158                 "namespace:2?module=module2&amp;revision=2012-12-12",
 159                 "namespace:2?module=module1&amp;RANDOMSTRING;revision=2013-12-12",
 160                 // Revision parameter present, but no revision defined
 161                 "namespace:2?module=module4&amp;RANDOMSTRING;revision=",
 162                 // This one should be ignored(same as first), since revision is in wrong format
 163                 "namespace:2?module=module2&amp;RANDOMSTRING;revision=2013-12-12"
 164         );
 165
 166         final NetconfSessionPreferences sessionCaps1 = NetconfSessionPreferences.fromStrings(caps1);
 167         assertCaps(sessionCaps1, 0, 4);
 168     }
 169
 170     private static void assertCaps(final NetconfSessionPreferences sessionCaps1, final int nonModuleCaps,
 171             final int moduleCaps) {
 172         assertEquals(nonModuleCaps, sessionCaps1.getNonModuleCaps().size());
 173         assertEquals(moduleCaps, sessionCaps1.getModuleBasedCaps().size());
 174     }
 175 }