restconf/sal-rest-connector/src/test/java/org/opendaylight/restconf/restful/services/impl/RestconfStreamsSubscriptionServiceImplTest.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
   9 package org.opendaylight.restconf.restful.services.impl;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.mockito.Matchers.any;
  13 import static org.mockito.Mockito.doReturn;
  14 import static org.mockito.Mockito.mock;
  15 import com.google.common.util.concurrent.CheckedFuture;
  16 import java.lang.reflect.Field;
  17 import java.util.HashMap;
  18 import java.util.HashSet;
  19 import java.util.List;
  20 import java.util.Map;
  21 import java.util.Map.Entry;
  22 import java.util.Set;
  23 import java.util.concurrent.ConcurrentHashMap;
  24 import javax.ws.rs.core.MultivaluedMap;
  25 import javax.ws.rs.core.UriBuilder;
  26 import javax.ws.rs.core.UriInfo;
  27 import org.junit.AfterClass;
  28 import org.junit.Before;
  29 import org.junit.BeforeClass;
  30 import org.junit.Test;
  31 import org.mockito.Mock;
  32 import org.mockito.Mockito;
  33 import org.mockito.MockitoAnnotations;
  34 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  35 import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener;
  36 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  37 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  38 import org.opendaylight.controller.md.sal.rest.common.TestRestconfUtils;
  39 import org.opendaylight.netconf.sal.restconf.impl.NormalizedNodeContext;
  40 import org.opendaylight.netconf.sal.restconf.impl.RestconfDocumentedException;
  41 import org.opendaylight.netconf.sal.streams.listeners.ListenerAdapter;
  42 import org.opendaylight.netconf.sal.streams.listeners.Notificator;
  43 import org.opendaylight.restconf.handlers.DOMDataBrokerHandler;
  44 import org.opendaylight.restconf.handlers.NotificationServiceHandler;
  45 import org.opendaylight.restconf.handlers.SchemaContextHandler;
  46 import org.opendaylight.restconf.handlers.TransactionChainHandler;
  47 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  48
  49 public class RestconfStreamsSubscriptionServiceImplTest {
  50
  51     private static final String uri = "/restconf/18/data/ietf-restconf-monitoring:restconf-state/streams/stream/"
  52             + "toaster:toaster/toasterStatus/datastore=OPERATIONAL/scope=ONE";
  53     private static Field listenersByStreamName;
  54
  55     @Mock
  56     private DOMDataBrokerHandler dataBrokerHandler;
  57     @Mock
  58     private UriInfo uriInfo;
  59     @Mock
  60     private NotificationServiceHandler notificationServiceHandler;
  61
  62     private SchemaContextHandler schemaHandler;
  63
  64     @Before
  65     public void setUp() throws Exception {
  66         MockitoAnnotations.initMocks(this);
  67
  68         final TransactionChainHandler txHandler = Mockito.mock(TransactionChainHandler.class);
  69         final DOMTransactionChain domTx = Mockito.mock(DOMTransactionChain.class);
  70         Mockito.when(txHandler.get()).thenReturn(domTx);
  71         final DOMDataWriteTransaction wTx = Mockito.mock(DOMDataWriteTransaction.class);
  72         Mockito.when(domTx.newWriteOnlyTransaction()).thenReturn(wTx);
  73         final CheckedFuture checked = Mockito.mock(CheckedFuture.class);
  74         Mockito.when(wTx.submit()).thenReturn(checked);
  75         final Object valueObj = null;
  76         Mockito.when(checked.checkedGet()).thenReturn(valueObj);
  77         this.schemaHandler = new SchemaContextHandler(txHandler);
  78
  79         final DOMDataBroker dataBroker = mock(DOMDataBroker.class);
  80         final ListenerRegistration<DOMDataChangeListener> listener = mock(ListenerRegistration.class);
  81         doReturn(dataBroker).when(this.dataBrokerHandler).get();
  82         doReturn(listener).when(dataBroker).registerDataChangeListener(any(), any(), any(), any());
  83         final MultivaluedMap<String, String> map = Mockito.mock(MultivaluedMap.class);
  84         final Set<Entry<String, List<String>>> set = new HashSet<>();
  85         Mockito.when(map.entrySet()).thenReturn(set);
  86         Mockito.when(this.uriInfo.getQueryParameters()).thenReturn(map);
  87         this.schemaHandler.onGlobalContextUpdated(TestRestconfUtils.loadSchemaContext("/notifications"));
  88     }
  89
  90     @BeforeClass
  91     public static void setUpBeforeTest() throws Exception {
  92         final Map<String, ListenerAdapter> listenersByStreamNameSetter = new HashMap<>();
  93         final ListenerAdapter adapter = mock(ListenerAdapter.class);
  94         doReturn(false).when(adapter).isListening();
  95         listenersByStreamNameSetter.put(
  96                 "data-change-event-subscription/toaster:toaster/toasterStatus/datastore=OPERATIONAL/scope=ONE",
  97                 adapter);
  98         listenersByStreamName = Notificator.class.getDeclaredField("dataChangeListener");
  99
 100         listenersByStreamName.setAccessible(true);
 101         listenersByStreamName.set(Notificator.class, listenersByStreamNameSetter);
 102     }
 103
 104     @AfterClass
 105     public static void setUpAfterTest() throws Exception {
 106         listenersByStreamName.set(Notificator.class, null);
 107         listenersByStreamName.set(Notificator.class, new ConcurrentHashMap<>());
 108         listenersByStreamName.setAccessible(false);
 109     }
 110
 111     @Test
 112     public void testSubscribeToStream() {
 113         final UriBuilder uriBuilder = UriBuilder.fromUri(uri);
 114         doReturn(uriBuilder).when(this.uriInfo).getAbsolutePathBuilder();
 115         final RestconfStreamsSubscriptionServiceImpl streamsSubscriptionService =
 116                 new RestconfStreamsSubscriptionServiceImpl(this.dataBrokerHandler, this.notificationServiceHandler,
 117                         this.schemaHandler);
 118         final NormalizedNodeContext response = streamsSubscriptionService
 119                 .subscribeToStream(
 120                         "data-change-event-subscription/toaster:toaster/toasterStatus/datastore=OPERATIONAL/scope=ONE",
 121                         this.uriInfo);
 122         assertEquals(
 123                 "ws://:8181/data-change-event-subscription/toaster:toaster/toasterStatus/datastore=OPERATIONAL/scope=ONE",
 124                 response.getNewHeaders().get("Location").toString());
 125     }
 126
 127     @Test(expected = RestconfDocumentedException.class)
 128     public void testSubscribeToStreamMissingDatastoreInPath() {
 129         final UriBuilder uriBuilder = UriBuilder.fromUri(uri);
 130         doReturn(uriBuilder).when(this.uriInfo).getAbsolutePathBuilder();
 131         final RestconfStreamsSubscriptionServiceImpl streamsSubscriptionService =
 132                 new RestconfStreamsSubscriptionServiceImpl(this.dataBrokerHandler, this.notificationServiceHandler,
 133                         this.schemaHandler);
 134         streamsSubscriptionService.subscribeToStream("toaster:toaster/toasterStatus/scope=ONE", this.uriInfo);
 135     }
 136
 137     @Test(expected = RestconfDocumentedException.class)
 138     public void testSubscribeToStreamMissingScopeInPath() {
 139         final UriBuilder uriBuilder = UriBuilder.fromUri(uri);
 140         doReturn(uriBuilder).when(this.uriInfo).getAbsolutePathBuilder();
 141         final RestconfStreamsSubscriptionServiceImpl streamsSubscriptionService =
 142                 new RestconfStreamsSubscriptionServiceImpl(this.dataBrokerHandler, this.notificationServiceHandler,
 143                         this.schemaHandler);
 144         streamsSubscriptionService.subscribeToStream("toaster:toaster/toasterStatus/datastore=OPERATIONAL",
 145                 this.uriInfo);
 146     }
 147
 148 }