protocol/netconf-server/src/test/java/org/opendaylight/netconf/server/osgi/NetconfOperationRouterImplTest.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.netconf.server.osgi;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertThrows;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.mockito.ArgumentMatchers.any;
  15 import static org.mockito.Mockito.doNothing;
  16 import static org.mockito.Mockito.doReturn;
  17 import static org.mockito.Mockito.verify;
  18
  19 import java.io.IOException;
  20 import java.util.Collections;
  21 import java.util.HashSet;
  22 import java.util.Set;
  23 import org.junit.Before;
  24 import org.junit.BeforeClass;
  25 import org.junit.Test;
  26 import org.junit.runner.RunWith;
  27 import org.mockito.ArgumentCaptor;
  28 import org.mockito.Mock;
  29 import org.mockito.junit.MockitoJUnitRunner;
  30 import org.opendaylight.netconf.api.DocumentedException;
  31 import org.opendaylight.netconf.api.xml.XmlUtil;
  32 import org.opendaylight.netconf.server.api.operations.HandlingPriority;
  33 import org.opendaylight.netconf.server.api.operations.NetconfOperation;
  34 import org.opendaylight.netconf.server.api.operations.NetconfOperationChainedExecution;
  35 import org.opendaylight.netconf.server.api.operations.NetconfOperationService;
  36 import org.opendaylight.yangtools.yang.common.ErrorTag;
  37 import org.w3c.dom.Document;
  38 import org.xml.sax.SAXException;
  39
  40 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  41 public class NetconfOperationRouterImplTest {
  42     private static final String TEST_RPC =
  43         "<rpc message-id=\"101\" xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"><test/></rpc>\n";
  44     private static final String MAX_PRIORITY_REPLY = "<high/>";
  45     private static final String DEFAULT_PRIORITY_REPLY = "<default/>";
  46
  47     private static Document TEST_RPC_DOC;
  48
  49     @Mock
  50     private NetconfOperationService operationService;
  51     @Mock
  52     private NetconfOperationService operationService2;
  53     @Mock
  54     private NetconfOperation maxPrioMock;
  55     @Mock
  56     private NetconfOperation defaultPrioMock;
  57
  58     private NetconfOperationRouterImpl operationRouter;
  59     private NetconfOperationRouterImpl emptyOperationRouter;
  60
  61     @BeforeClass
  62     public static void suiteSetUp() throws IOException, SAXException {
  63         TEST_RPC_DOC = XmlUtil.readXmlToDocument(TEST_RPC);
  64     }
  65
  66     @Before
  67     public void setUp() throws Exception {
  68         doReturn(HandlingPriority.HANDLE_WITH_MAX_PRIORITY).when(maxPrioMock).canHandle(any(Document.class));
  69         doReturn(XmlUtil.readXmlToDocument(MAX_PRIORITY_REPLY)).when(maxPrioMock).handle(any(Document.class),
  70                 any(NetconfOperationChainedExecution.class));
  71
  72         doReturn(HandlingPriority.HANDLE_WITH_DEFAULT_PRIORITY).when(defaultPrioMock).canHandle(any(Document.class));
  73         doReturn(XmlUtil.readXmlToDocument(DEFAULT_PRIORITY_REPLY)).when(defaultPrioMock).handle(any(Document.class),
  74                 any(NetconfOperationChainedExecution.class));
  75
  76         final Set<NetconfOperation> operations = new HashSet<>();
  77         operations.add(maxPrioMock);
  78         operations.add(defaultPrioMock);
  79         doReturn(operations).when(operationService).getNetconfOperations();
  80         doNothing().when(operationService).close();
  81
  82         operationRouter = new NetconfOperationRouterImpl(operationService, null, "session-1");
  83         doReturn(Collections.emptySet()).when(operationService2).getNetconfOperations();
  84         emptyOperationRouter = new NetconfOperationRouterImpl(operationService2, null, "session-1");
  85     }
  86
  87     @Test
  88     public void testOnNetconfMessage() throws Exception {
  89         final ArgumentCaptor<NetconfOperationChainedExecution> highPriorityChainEx =
  90                 ArgumentCaptor.forClass(NetconfOperationChainedExecution.class);
  91         final ArgumentCaptor<NetconfOperationChainedExecution> defaultPriorityChainEx =
  92                 ArgumentCaptor.forClass(NetconfOperationChainedExecution.class);
  93
  94         final Document document = operationRouter.onNetconfMessage(TEST_RPC_DOC, null);
  95
  96         //max priority message is first in chain
  97         verify(maxPrioMock).handle(any(Document.class), highPriorityChainEx.capture());
  98         final NetconfOperationChainedExecution chainedExecution = highPriorityChainEx.getValue();
  99         assertFalse(chainedExecution.isExecutionTermination());
 100
 101         //execute next in chain
 102         final Document execute = chainedExecution.execute(XmlUtil.newDocument());
 103         assertEquals(DEFAULT_PRIORITY_REPLY, XmlUtil.toString(execute).trim());
 104
 105         //default priority message is second and last
 106         verify(defaultPrioMock).handle(any(Document.class), defaultPriorityChainEx.capture());
 107         assertTrue(defaultPriorityChainEx.getValue().isExecutionTermination());
 108
 109         assertEquals(MAX_PRIORITY_REPLY, XmlUtil.toString(document).trim());
 110     }
 111
 112     @Test
 113     public void testOnNetconfMessageFail() throws Exception {
 114         final DocumentedException ex =  assertThrows(DocumentedException.class,
 115             () -> emptyOperationRouter.onNetconfMessage(TEST_RPC_DOC, null));
 116         assertEquals(ErrorTag.OPERATION_NOT_SUPPORTED, ex.getErrorTag());
 117     }
 118
 119     @Test
 120     public void testClose() throws Exception {
 121         operationRouter.close();
 122         verify(operationService).close();
 123     }
 124 }