restconf/restconf-nb/src/test/java/org/opendaylight/restconf/nb/rfc8040/streams/ListenersBrokerTest.java

   1 /*
   2  * Copyright (c) 2016 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.restconf.nb.rfc8040.streams;
   9
  10 import static org.hamcrest.CoreMatchers.instanceOf;
  11 import static org.hamcrest.MatcherAssert.assertThat;
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertThrows;
  15
  16 import java.util.function.Function;
  17 import org.junit.BeforeClass;
  18 import org.junit.Test;
  19 import org.junit.runner.RunWith;
  20 import org.mockito.junit.MockitoJUnitRunner;
  21 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
  22 import org.opendaylight.yangtools.yang.common.ErrorTag;
  23 import org.opendaylight.yangtools.yang.common.ErrorType;
  24 import org.opendaylight.yangtools.yang.common.QName;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  27 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  28 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  29 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  30 import org.opendaylight.yangtools.yang.model.api.ContainerLike;
  31 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  32 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  33 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  34 import org.opendaylight.yangtools.yang.model.api.Module;
  35 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
  36 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  37
  38 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  39 public class ListenersBrokerTest {
  40     private static EffectiveModelContext SCHEMA_CTX;
  41
  42     private final ListenersBroker listenersBroker = new ListenersBroker.ServerSentEvents();
  43
  44     @BeforeClass
  45     public static void setUp() {
  46         SCHEMA_CTX = YangParserTestUtils.parseYangResourceDirectory("/streams");
  47     }
  48
  49     @Test
  50     public void createStreamTest() {
  51         assertEquals(prepareDomPayload("create-data-change-event-subscription",
  52             RpcDefinition::getOutput,
  53             "data-change-event-subscription/toaster:toaster/datastore=CONFIGURATION/scope=BASE", "stream-name"),
  54             listenersBroker.createDataChangeNotifiStream(
  55                 prepareDomPayload("create-data-change-event-subscription", RpcDefinition::getInput, "toaster", "path"),
  56                 SCHEMA_CTX).getOrThrow().orElseThrow());
  57     }
  58
  59     @Test
  60     public void createStreamWrongValueTest() {
  61         final var payload = prepareDomPayload("create-data-change-event-subscription", RpcDefinition::getInput,
  62             "String value", "path");
  63         final var errors = assertThrows(RestconfDocumentedException.class,
  64             () -> listenersBroker.createDataChangeNotifiStream(payload, SCHEMA_CTX)).getErrors();
  65         assertEquals(1, errors.size());
  66         final var error = errors.get(0);
  67         assertEquals(ErrorType.APPLICATION, error.getErrorType());
  68         assertEquals(ErrorTag.OPERATION_FAILED, error.getErrorTag());
  69         assertEquals("Instance identifier was not normalized correctly", error.getErrorMessage());
  70     }
  71
  72     @Test
  73     public void createStreamWrongInputRpcTest() {
  74         final var payload = prepareDomPayload("create-data-change-event-subscription2", RpcDefinition::getInput,
  75             "toaster", "path2");
  76         final var errors = assertThrows(RestconfDocumentedException.class,
  77             () -> listenersBroker.createDataChangeNotifiStream(payload, SCHEMA_CTX)).getErrors();
  78         assertEquals(1, errors.size());
  79         final var error = errors.get(0);
  80         assertEquals(ErrorType.APPLICATION, error.getErrorType());
  81         assertEquals(ErrorTag.OPERATION_FAILED, error.getErrorTag());
  82         assertEquals("Instance identifier was not normalized correctly", error.getErrorMessage());
  83     }
  84
  85     private static ContainerNode prepareDomPayload(final String rpcName,
  86             final Function<RpcDefinition, ContainerLike> rpcToContainer, final String toasterValue,
  87             final String inputOutputName) {
  88         final Module rpcModule = SCHEMA_CTX.findModules("sal-remote").iterator().next();
  89         final QName rpcQName = QName.create(rpcModule.getQNameModule(), rpcName);
  90
  91         ContainerLike containerSchemaNode = null;
  92         for (final RpcDefinition rpc : rpcModule.getRpcs()) {
  93             if (rpcQName.isEqualWithoutRevision(rpc.getQName())) {
  94                 containerSchemaNode = rpcToContainer.apply(rpc);
  95                 break;
  96             }
  97         }
  98         assertNotNull(containerSchemaNode);
  99
 100         final QName lfQName = QName.create(rpcModule.getQNameModule(), inputOutputName);
 101         final DataSchemaNode lfSchemaNode = containerSchemaNode.getDataChildByName(lfQName);
 102         assertThat(lfSchemaNode, instanceOf(LeafSchemaNode.class));
 103
 104         final Object o;
 105         if ("toaster".equals(toasterValue)) {
 106             final QName rpcQname = QName.create("http://netconfcentral.org/ns/toaster", "2009-11-20", toasterValue);
 107             o = YangInstanceIdentifier.of(rpcQname);
 108         } else {
 109             o = toasterValue;
 110         }
 111
 112         return Builders.containerBuilder()
 113             .withNodeIdentifier(new NodeIdentifier(containerSchemaNode.getQName()))
 114             .withChild(ImmutableNodes.leafNode(lfQName, o))
 115             .build();
 116     }
 117 }