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.doReturn;
  13 import static org.mockito.Mockito.when;
  14 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFalseFluentFuture;
  15 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateTrueFluentFuture;
  16
  17 import com.google.common.util.concurrent.Futures;
  18 import com.google.common.util.concurrent.SettableFuture;
  19 import javax.ws.rs.core.Response;
  20 import javax.ws.rs.core.Response.Status;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.junit.runner.RunWith;
  24 import org.mockito.Mock;
  25 import org.mockito.junit.MockitoJUnitRunner;
  26 import org.opendaylight.mdsal.common.api.CommitInfo;
  27 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  28 import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
  29 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  30 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  31 import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
  32 import org.opendaylight.netconf.api.NetconfDocumentedException;
  33 import org.opendaylight.netconf.dom.api.NetconfDataTreeService;
  34 import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
  35 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
  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.common.ErrorSeverity;
  40 import org.opendaylight.yangtools.yang.common.ErrorTag;
  41 import org.opendaylight.yangtools.yang.common.ErrorType;
  42 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  43
  44 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  45 public class DeleteDataTransactionUtilTest {
  46     @Mock
  47     private InstanceIdentifierContext<?> context;
  48     @Mock
  49     private DOMDataTreeReadWriteTransaction readWrite;
  50     @Mock
  51     private DOMDataBroker mockDataBroker;
  52     @Mock
  53     private NetconfDataTreeService netconfService;
  54
  55     @Before
  56     public void init() {
  57         doReturn(CommitInfo.emptyFluentFuture()).when(this.readWrite).commit();
  58         doReturn(Futures.immediateFuture(new DefaultDOMRpcResult())).when(this.netconfService).commit();
  59         doReturn(Futures.immediateFuture(new DefaultDOMRpcResult())).when(this.netconfService).discardChanges();
  60         doReturn(Futures.immediateFuture(new DefaultDOMRpcResult())).when(this.netconfService).unlock();
  61         doReturn(Futures.immediateFuture(new DefaultDOMRpcResult())).when(this.netconfService).lock();
  62         doReturn(Futures.immediateFuture(new DefaultDOMRpcResult())).when(this.netconfService)
  63             .delete(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.empty());
  64         doReturn(YangInstanceIdentifier.empty()).when(this.context).getInstanceIdentifier();
  65         doReturn(readWrite).when(mockDataBroker).newReadWriteTransaction();
  66     }
  67
  68     /**
  69      * Test of successful DELETE operation.
  70      */
  71     @Test
  72     public void deleteData() {
  73         // assert that data to delete exists
  74         when(readWrite.exists(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.empty()))
  75             .thenReturn(immediateTrueFluentFuture());
  76         // test
  77         delete(new MdsalRestconfStrategy(mockDataBroker));
  78         delete(new NetconfRestconfStrategy(netconfService));
  79     }
  80
  81     /**
  82      * Negative test for DELETE operation when data to delete does not exist. Error DATA_MISSING is expected.
  83      */
  84     @Test
  85     public void deleteDataNegativeTest() {
  86         // assert that data to delete does NOT exist
  87         when(readWrite.exists(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.empty()))
  88             .thenReturn(immediateFalseFluentFuture());
  89         final NetconfDocumentedException exception = new NetconfDocumentedException("id",
  90             ErrorType.RPC, ErrorTag.DATA_MISSING, ErrorSeverity.ERROR);
  91         final SettableFuture<? extends CommitInfo> ret = SettableFuture.create();
  92         ret.setException(new TransactionCommitFailedException(
  93             String.format("Commit of transaction %s failed", this), exception));
  94
  95         doReturn(ret).when(this.netconfService).commit();
  96
  97         // test and assert error
  98         deleteFail(new MdsalRestconfStrategy(mockDataBroker));
  99         deleteFail(new NetconfRestconfStrategy(netconfService));
 100     }
 101
 102     private void delete(final RestconfStrategy strategy) {
 103         final Response response = DeleteDataTransactionUtil.deleteData(strategy, context.getInstanceIdentifier());
 104         // assert success
 105         assertEquals("Not expected response received", Status.NO_CONTENT.getStatusCode(), response.getStatus());
 106     }
 107
 108     private void deleteFail(final RestconfStrategy strategy) {
 109         try {
 110             DeleteDataTransactionUtil.deleteData(strategy, context.getInstanceIdentifier());
 111             fail("Delete operation should fail due to missing data");
 112         } catch (final RestconfDocumentedException e) {
 113             assertEquals(ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
 114             assertEquals(ErrorTag.DATA_MISSING, e.getErrors().get(0).getErrorTag());
 115         }
 116     }
 117 }