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