renderers/faas/src/test/java/org/opendaylight/groupbasedpolicy/renderer/faas/FaasContractManagerListenerTest.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.mock;
  13 import static org.mockito.Mockito.when;
  14
  15 import java.util.HashMap;
  16 import java.util.HashSet;
  17 import java.util.Map;
  18 import java.util.Set;
  19 import java.util.concurrent.Executors;
  20 import java.util.concurrent.ScheduledExecutorService;
  21 import java.util.concurrent.TimeUnit;
  22
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.junit.runner.RunWith;
  26 import org.mockito.ArgumentCaptor;
  27 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  28 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  29 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  30 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  31 import org.opendaylight.faas.uln.datastore.api.UlnDatastoreApi;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.faas.logical.faas.common.rev151013.Uuid;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.faas.logical.faas.security.rules.rev151013.security.rule.groups.attributes.security.rule.groups.container.SecurityRuleGroups;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ContractId;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.Contract;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.ContractBuilder;
  38 import org.opendaylight.yangtools.yang.binding.DataObject;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.powermock.api.mockito.PowerMockito;
  41 import org.powermock.core.classloader.annotations.PrepareForTest;
  42 import org.powermock.modules.junit4.PowerMockRunner;
  43
  44 import com.google.common.util.concurrent.CheckedFuture;
  45
  46 @PrepareForTest(UlnDatastoreApi.class)
  47 @RunWith(PowerMockRunner.class)
  48 public class FaasContractManagerListenerTest {
  49
  50     private InstanceIdentifier<DataObject> contractId;
  51     private AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change;
  52     private MockFaasContractManagerListener contractManagerListener;
  53     private final ScheduledExecutorService executor = Executors.newScheduledThreadPool(Runtime.getRuntime()
  54         .availableProcessors());
  55     private TenantId gbpTenantId = new TenantId("b4511aac-ae43-11e5-bf7f-feff819cdc9f");
  56     private Uuid faasTenantId = new Uuid("b4511aac-ae43-11e5-bf7f-feff819cdc9f");
  57
  58     @SuppressWarnings("unchecked")
  59     @Before
  60     public void init() {
  61         contractId = mock(InstanceIdentifier.class);
  62         change = mock(AsyncDataChangeEvent.class);
  63         contractId = mock(InstanceIdentifier.class);
  64         DataBroker dataProvider = mock(DataBroker.class);
  65         PowerMockito.mockStatic(UlnDatastoreApi.class);
  66         WriteTransaction writeTransaction = mock(WriteTransaction.class);
  67         when(dataProvider.newWriteOnlyTransaction()).thenReturn(writeTransaction);
  68         CheckedFuture<Void, TransactionCommitFailedException> checkedFuture = mock(CheckedFuture.class);
  69         when(writeTransaction.submit()).thenReturn(checkedFuture);
  70         contractManagerListener = new MockFaasContractManagerListener(dataProvider, gbpTenantId, faasTenantId, executor);
  71
  72         Set<InstanceIdentifier<?>> removedPaths = new HashSet<>();
  73         removedPaths.add(contractId);
  74         when(change.getRemovedPaths()).thenReturn(removedPaths);
  75     }
  76
  77     @Test
  78     public void testOnDataChangeContract() {
  79         // prepare input test data
  80         ArgumentCaptor<SecurityRuleGroups> captor = ArgumentCaptor.forClass(SecurityRuleGroups.class);
  81         try {
  82             PowerMockito.doNothing().when(UlnDatastoreApi.class, "submitSecurityGroupsToDs", captor.capture());
  83         } catch (Exception e) {
  84             fail("testOnDataChangeContract: Exception = " + e.toString());
  85         }
  86         Uuid expectedFaasSecId = new Uuid("c4511aac-ae43-11e5-bf7f-feff819cdc9f");
  87         contractManagerListener.setExpectedFaasSecId(expectedFaasSecId);
  88         DataObject testContract = makeTestContract();
  89         contractManagerListener.setExpectedContract((Contract) testContract);
  90         Map<InstanceIdentifier<?>, DataObject> testData = new HashMap<>();
  91         testData.put(contractId, testContract);
  92         when(change.getCreatedData()).thenReturn(testData);
  93         when(change.getOriginalData()).thenReturn(testData);
  94         when(change.getUpdatedData()).thenReturn(testData);
  95         // invoke event -- expected data is verified in mocked classes
  96         contractManagerListener.onDataChanged(change);
  97         // make sure internal threads have completed
  98         try {
  99             executor.shutdown();
 100             executor.awaitTermination(10, TimeUnit.SECONDS);
 101         } catch (InterruptedException e) {
 102             fail("testOnDataChangeSubnet: Exception = " + e.toString());
 103         }
 104         // Verify passed in values to fabric mapping engine
 105         assertTrue("testOnDataChangeContract: Actual Faas Security Id is NOT as expected",
 106                 expectedFaasSecId.equals(captor.getValue().getUuid()));
 107     }
 108
 109     private DataObject makeTestContract() {
 110         ContractBuilder builder = new ContractBuilder();
 111         builder.setId(new ContractId("b4511aac-ae43-11e5-bf7f-feff819cdc9f"));
 112         return builder.build();
 113     }
 114 }