renderers/faas/src/test/java/org/opendaylight/groupbasedpolicy/renderer/faas/FaasSubnetManagerListenerTest.java

   1 /*
   2  * Copyright (c) 2016 Huawei Technologies 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.groupbasedpolicy.renderer.faas;
   9
  10 import static org.junit.Assert.assertTrue;
  11 import static org.junit.Assert.fail;
  12 import static org.mockito.Mockito.doReturn;
  13 import static org.mockito.Mockito.mock;
  14 import static org.mockito.Mockito.when;
  15
  16 import com.google.common.util.concurrent.CheckedFuture;
  17 import com.google.common.util.concurrent.MoreExecutors;
  18 import java.util.Collections;
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.junit.runner.RunWith;
  22 import org.mockito.ArgumentCaptor;
  23 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  24 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
  25 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  26 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  27 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  28 import org.opendaylight.faas.uln.datastore.api.UlnDatastoreApi;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.faas.logical.faas.common.rev151013.Uuid;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.SubnetId;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.Subnet;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.SubnetBuilder;
  34 import org.opendaylight.yangtools.yang.binding.DataObject;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36 import org.powermock.api.mockito.PowerMockito;
  37 import org.powermock.core.classloader.annotations.PrepareForTest;
  38 import org.powermock.modules.junit4.PowerMockRunner;
  39
  40 @PrepareForTest(UlnDatastoreApi.class)
  41 @RunWith(PowerMockRunner.class)
  42 public class FaasSubnetManagerListenerTest {
  43
  44     private InstanceIdentifier<DataObject> subnetId;
  45     private MockFaasSubnetManagerListener subnetManagerListener;
  46     private final TenantId gbpTenantId = new TenantId("b4511aac-ae43-11e5-bf7f-feff819cdc9f");
  47     private final Uuid faasTenantId = new Uuid("b4511aac-ae43-11e5-bf7f-feff819cdc9f");
  48
  49     @SuppressWarnings("unchecked")
  50     @Before
  51     public void init() {
  52         subnetId = mock(InstanceIdentifier.class);
  53         subnetId = mock(InstanceIdentifier.class);
  54         DataBroker dataProvider = mock(DataBroker.class);
  55         PowerMockito.mockStatic(UlnDatastoreApi.class);
  56         WriteTransaction writeTransaction = mock(WriteTransaction.class);
  57         when(dataProvider.newWriteOnlyTransaction()).thenReturn(writeTransaction);
  58         CheckedFuture<Void, TransactionCommitFailedException> checkedFuture = mock(CheckedFuture.class);
  59         when(writeTransaction.submit()).thenReturn(checkedFuture);
  60         subnetManagerListener = new MockFaasSubnetManagerListener(dataProvider, gbpTenantId, faasTenantId,
  61                 MoreExecutors.directExecutor());
  62     }
  63
  64     @SuppressWarnings("unchecked")
  65     @Test
  66     public void testOnDataChangeSubnet() {
  67         // prepare input test data
  68         ArgumentCaptor<org.opendaylight.yang.gen.v1.urn.opendaylight.faas.logical.faas.subnets.rev151013.subnets.container.subnets.Subnet> captor = ArgumentCaptor.forClass(
  69                 org.opendaylight.yang.gen.v1.urn.opendaylight.faas.logical.faas.subnets.rev151013.subnets.container.subnets.Subnet.class);
  70         try {
  71             PowerMockito.doNothing().when(UlnDatastoreApi.class, "submitSubnetToDs", captor.capture());
  72         } catch (Exception e) {
  73             fail("testOnDataChangeSubnet: Exception = " + e.toString());
  74         }
  75         Uuid expectedFaasSubnetId = new Uuid("c4511aac-ae43-11e5-bf7f-feff819cdc9f");
  76         subnetManagerListener.setExpectedFaasSubnetId(expectedFaasSubnetId);
  77         Subnet testSubnet = makeTestSubnet();
  78         subnetManagerListener.setExpectedGbpSubnet(testSubnet);
  79
  80         DataTreeModification<Subnet> mockDataTreeModification = mock(DataTreeModification.class);
  81         DataObjectModification<Subnet> mockModification = mock(DataObjectModification.class);
  82         doReturn(mockModification).when(mockDataTreeModification).getRootNode();
  83         doReturn(DataObjectModification.ModificationType.WRITE).when(mockModification).getModificationType();
  84         doReturn(testSubnet).when(mockModification).getDataAfter();
  85
  86         // invoke event -- expected data is verified in mocked classes
  87         subnetManagerListener.onDataTreeChanged(Collections.singletonList(mockDataTreeModification));
  88
  89         // Verify passed in values to fabric mapping engine
  90         assertTrue("testOnDataChangeSubnet: Actual Faas SubnetId is NOT as expected",
  91                 expectedFaasSubnetId.equals(captor.getValue().getUuid()));
  92     }
  93
  94     private Subnet makeTestSubnet() {
  95         SubnetBuilder builder = new SubnetBuilder();
  96         builder.setId(new SubnetId("b4511aac-ae43-11e5-bf7f-feff819cdc9f"));
  97         return builder.build();
  98     }
  99 }