restconf/restconf-nb-rfc8040/src/test/java/org/opendaylight/restconf/nb/rfc8040/rests/utils/DeleteDataTransactionUtilTest.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.rests.utils;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.fail;
  12 import static org.mockito.Mockito.mock;
  13 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFalseFluentFuture;
  14 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFluentFuture;
  15 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateTrueFluentFuture;
  16
  17 import java.util.Optional;
  18 import javax.ws.rs.core.Response;
  19 import javax.ws.rs.core.Response.Status;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22 import org.mockito.Mock;
  23 import org.mockito.Mockito;
  24 import org.mockito.MockitoAnnotations;
  25 import org.opendaylight.mdsal.common.api.CommitInfo;
  26 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  27 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  28 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  29 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  30 import org.opendaylight.netconf.dom.api.NetconfDataTreeService;
  31 import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
  32 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
  33 import org.opendaylight.restconf.common.errors.RestconfError.ErrorTag;
  34 import org.opendaylight.restconf.common.errors.RestconfError.ErrorType;
  35 import org.opendaylight.restconf.nb.rfc8040.handlers.TransactionChainHandler;
  36 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.MdsalRestconfStrategy;
  37 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.NetconfRestconfStrategy;
  38 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.RestconfStrategy;
  39 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  40 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  41
  42 public class DeleteDataTransactionUtilTest {
  43     @Mock
  44     private DOMTransactionChain transactionChain;
  45     @Mock
  46     private InstanceIdentifierContext<?> context;
  47     @Mock
  48     private DOMDataTreeReadWriteTransaction readWrite;
  49     @Mock
  50     private DOMDataBroker mockDataBroker;
  51     @Mock
  52     private NetconfDataTreeService netconfService;
  53
  54     private TransactionChainHandler transactionChainHandler;
  55
  56     @Before
  57     public void init() {
  58         MockitoAnnotations.initMocks(this);
  59         Mockito.when(this.transactionChain.newReadWriteTransaction()).thenReturn(this.readWrite);
  60         Mockito.doReturn(CommitInfo.emptyFluentFuture()).when(this.readWrite).commit();
  61         Mockito.doReturn(CommitInfo.emptyFluentFuture()).when(this.netconfService).commit(Mockito.any());
  62         Mockito.when(this.context.getInstanceIdentifier()).thenReturn(YangInstanceIdentifier.empty());
  63
  64         Mockito.doReturn(transactionChain).when(mockDataBroker).createTransactionChain(Mockito.any());
  65         transactionChainHandler = new TransactionChainHandler(mockDataBroker);
  66     }
  67
  68     /**
  69      * Test of successful DELETE operation.
  70      */
  71     @Test
  72     public void deleteData() {
  73         // assert that data to delete exists
  74         Mockito.when(this.transactionChain.newReadWriteTransaction().exists(LogicalDatastoreType.CONFIGURATION,
  75                 YangInstanceIdentifier.empty())).thenReturn(immediateTrueFluentFuture());
  76         Mockito.when(this.netconfService.getConfig(YangInstanceIdentifier.empty()))
  77                 .thenReturn(immediateFluentFuture(Optional.of(mock(NormalizedNode.class))));
  78         // test
  79         delete(new MdsalRestconfStrategy(this.context, transactionChainHandler));
  80         delete(new NetconfRestconfStrategy(netconfService, this.context));
  81     }
  82
  83     /**
  84      * Negative test for DELETE operation when data to delete does not exist. Error DATA_MISSING is expected.
  85      */
  86     @Test
  87     public void deleteDataNegativeTest() {
  88         // assert that data to delete does NOT exist
  89         Mockito.when(this.transactionChain.newReadWriteTransaction().exists(LogicalDatastoreType.CONFIGURATION,
  90                 YangInstanceIdentifier.empty())).thenReturn(immediateFalseFluentFuture());
  91         Mockito.when(this.netconfService.getConfig(YangInstanceIdentifier.empty()))
  92                 .thenReturn(immediateFluentFuture(Optional.empty()));
  93         // test and assert error
  94         deleteFail(new MdsalRestconfStrategy(this.context, transactionChainHandler));
  95         deleteFail(new NetconfRestconfStrategy(netconfService, this.context));
  96     }
  97
  98     private void delete(final RestconfStrategy strategy) {
  99         final Response response = DeleteDataTransactionUtil.deleteData(strategy);
 100         // assert success
 101         assertEquals("Not expected response received", Status.NO_CONTENT.getStatusCode(), response.getStatus());
 102     }
 103
 104     private void deleteFail(final RestconfStrategy strategy) {
 105         try {
 106             DeleteDataTransactionUtil.deleteData(strategy);
 107             fail("Delete operation should fail due to missing data");
 108         } catch (final RestconfDocumentedException e) {
 109             assertEquals(ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
 110             assertEquals(ErrorTag.DATA_MISSING, e.getErrors().get(0).getErrorTag());
 111         }
 112     }
 113 }