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