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 java.lang.reflect.Field;
  16 import java.util.HashMap;
  17 import java.util.Map;
  18 import java.util.concurrent.ConcurrentHashMap;
  19 import javax.ws.rs.core.Response;
  20 import javax.ws.rs.core.UriBuilder;
  21 import javax.ws.rs.core.UriInfo;
  22 import org.junit.AfterClass;
  23 import org.junit.Before;
  24 import org.junit.BeforeClass;
  25 import org.junit.Test;
  26 import org.mockito.Mock;
  27 import org.mockito.MockitoAnnotations;
  28 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  29 import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener;
  30 import org.opendaylight.netconf.sal.restconf.impl.RestconfDocumentedException;
  31 import org.opendaylight.netconf.sal.streams.listeners.ListenerAdapter;
  32 import org.opendaylight.netconf.sal.streams.listeners.Notificator;
  33 import org.opendaylight.restconf.handlers.DOMDataBrokerHandler;
  34 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  35
  36 public class RestconfStreamsSubscriptionServiceImplTest {
  37
  38     private static final String uri = "/restconf/17/data/ietf-restconf-monitoring:restconf-state/streams/stream/"
  39             + "toaster:toaster/toasterStatus/datastore=OPERATIONAL/scope=ONE";
  40     private static Field listenersByStreamName;
  41
  42     @Mock
  43     private DOMDataBrokerHandler dataBrokerHandler;
  44     @Mock
  45     private UriInfo uriInfo;
  46
  47     @Before
  48     public void setUp() {
  49         MockitoAnnotations.initMocks(this);
  50         final DOMDataBroker dataBroker = mock(DOMDataBroker.class);
  51         final ListenerRegistration<DOMDataChangeListener> listener = mock(ListenerRegistration.class);
  52         doReturn(dataBroker).when(this.dataBrokerHandler).get();
  53         doReturn(listener).when(dataBroker).registerDataChangeListener(any(), any(), any(), any());
  54     }
  55
  56     @BeforeClass
  57     public static void setUpBeforeTest() throws Exception {
  58         final Map<String, ListenerAdapter> listenersByStreamNameSetter = new HashMap<>();
  59         final ListenerAdapter adapter = mock(ListenerAdapter.class);
  60         doReturn(false).when(adapter).isListening();
  61         listenersByStreamNameSetter.put("toaster:toaster/toasterStatus/datastore=OPERATIONAL/scope=ONE", adapter);
  62         listenersByStreamName = Notificator.class.getDeclaredField("dataChangeListener");
  63
  64         listenersByStreamName.setAccessible(true);
  65         listenersByStreamName.set(Notificator.class, listenersByStreamNameSetter);
  66     }
  67
  68     @AfterClass
  69     public static void setUpAfterTest() throws Exception {
  70         listenersByStreamName.set(Notificator.class, null);
  71         listenersByStreamName.set(Notificator.class, new ConcurrentHashMap<>());
  72         listenersByStreamName.setAccessible(false);
  73     }
  74
  75     @Test
  76     public void testSubscribeToStream() {
  77         final UriBuilder uriBuilder = UriBuilder.fromUri(uri);
  78         doReturn(uriBuilder).when(this.uriInfo).getAbsolutePathBuilder();
  79         final RestconfStreamsSubscriptionServiceImpl streamsSubscriptionService =
  80                 new RestconfStreamsSubscriptionServiceImpl(this.dataBrokerHandler);
  81         final Response response = streamsSubscriptionService
  82                 .subscribeToStream("toaster:toaster/toasterStatus/datastore=OPERATIONAL/scope=ONE", this.uriInfo);
  83         assertEquals(200, response.getStatus());
  84         assertEquals("ws://:8181/toaster:toaster/toasterStatus/datastore=OPERATIONAL/scope=ONE",
  85                 response.getHeaderString("Location"));
  86     }
  87
  88     @Test(expected = RestconfDocumentedException.class)
  89     public void testSubscribeToStreamMissingDatastoreInPath() {
  90         final UriBuilder uriBuilder = UriBuilder.fromUri(uri);
  91         doReturn(uriBuilder).when(this.uriInfo).getAbsolutePathBuilder();
  92         final RestconfStreamsSubscriptionServiceImpl streamsSubscriptionService =
  93                 new RestconfStreamsSubscriptionServiceImpl(this.dataBrokerHandler);
  94         streamsSubscriptionService.subscribeToStream("toaster:toaster/toasterStatus/scope=ONE", this.uriInfo);
  95     }
  96
  97     @Test(expected = RestconfDocumentedException.class)
  98     public void testSubscribeToStreamMissingScopeInPath() {
  99         final UriBuilder uriBuilder = UriBuilder.fromUri(uri);
 100         doReturn(uriBuilder).when(this.uriInfo).getAbsolutePathBuilder();
 101         final RestconfStreamsSubscriptionServiceImpl streamsSubscriptionService =
 102                 new RestconfStreamsSubscriptionServiceImpl(this.dataBrokerHandler);
 103         streamsSubscriptionService.subscribeToStream("toaster:toaster/toasterStatus/datastore=OPERATIONAL",
 104                 this.uriInfo);
 105     }
 106
 107 }