restconf/sal-rest-connector/src/test/java/org/opendaylight/restconf/restful/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
   9 package org.opendaylight.restconf.restful.utils;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.fail;
  13 import com.google.common.util.concurrent.Futures;
  14 import javax.ws.rs.core.Response;
  15 import javax.ws.rs.core.Response.Status;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.mockito.Mock;
  19 import org.mockito.Mockito;
  20 import org.mockito.MockitoAnnotations;
  21 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  22 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
  23 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  24 import org.opendaylight.netconf.sal.restconf.impl.InstanceIdentifierContext;
  25 import org.opendaylight.netconf.sal.restconf.impl.RestconfDocumentedException;
  26 import org.opendaylight.netconf.sal.restconf.impl.RestconfError.ErrorTag;
  27 import org.opendaylight.netconf.sal.restconf.impl.RestconfError.ErrorType;
  28 import org.opendaylight.restconf.restful.transaction.TransactionVarsWrapper;
  29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  30
  31 public class DeleteDataTransactionUtilTest {
  32     @Mock
  33     private DOMTransactionChain transactionChain;
  34     @Mock
  35     private InstanceIdentifierContext<?> context;
  36     @Mock
  37     private DOMDataReadWriteTransaction readWrite;
  38
  39     @Before
  40     public void init() throws Exception {
  41         MockitoAnnotations.initMocks(this);
  42         Mockito.when(this.transactionChain.newReadWriteTransaction()).thenReturn(this.readWrite);
  43         Mockito.when(this.readWrite.submit()).thenReturn(Futures.immediateCheckedFuture(null));
  44         Mockito.when(this.context.getInstanceIdentifier()).thenReturn(YangInstanceIdentifier.EMPTY);
  45     }
  46
  47     /**
  48      * Test of successful DELETE operation.
  49      */
  50     @Test
  51     public void deleteData() throws Exception {
  52         // assert that data to delete exists
  53         Mockito.when(this.transactionChain.newReadWriteTransaction().exists(LogicalDatastoreType.CONFIGURATION,
  54                 YangInstanceIdentifier.EMPTY))
  55                 .thenReturn(Futures.immediateCheckedFuture(Boolean.TRUE));
  56
  57         // test
  58         final Response response = DeleteDataTransactionUtil.deleteData(
  59                 new TransactionVarsWrapper(this.context, null, this.transactionChain));
  60
  61         // assert success
  62         assertEquals("Not expected response received", Status.OK.getStatusCode(), response.getStatus());
  63     }
  64
  65     /**
  66      * Negative test for DELETE operation when data to delete does not exist. Error 404 is expected.
  67      */
  68     @Test
  69     public void deleteDataNegativeTest() throws Exception {
  70         // assert that data to delete does NOT exist
  71         Mockito.when(this.transactionChain.newReadWriteTransaction().exists(LogicalDatastoreType.CONFIGURATION,
  72                 YangInstanceIdentifier.EMPTY))
  73                 .thenReturn(Futures.immediateCheckedFuture(Boolean.FALSE));
  74
  75         // test and assert error
  76         try {
  77             DeleteDataTransactionUtil.deleteData(new TransactionVarsWrapper(this.context, null, this.transactionChain));
  78             fail("Delete operation should fail due to missing data");
  79         } catch (final RestconfDocumentedException e) {
  80             assertEquals(ErrorType.PROTOCOL, e.getErrors().get(0).getErrorType());
  81             assertEquals(ErrorTag.DATA_MISSING, e.getErrors().get(0).getErrorTag());
  82             assertEquals(404, e.getErrors().get(0).getErrorTag().getStatusCode());
  83         }
  84     }
  85 }