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