sxp-integration/sxp-ep-provider/src/test/java/org/opendaylight/groupbasedpolicy/sxp/ep/provider/impl/EPPolicyTemplateProviderRegistryImplTest.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.groupbasedpolicy.sxp.ep.provider.impl;
  10
  11 import org.junit.Before;
  12 import org.junit.Test;
  13 import org.junit.runner.RunWith;
  14 import org.mockito.Matchers;
  15 import org.mockito.Mock;
  16 import org.mockito.Mockito;
  17 import org.mockito.runners.MockitoJUnitRunner;
  18 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.api.EPPolicyTemplateProvider;
  19 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.api.TemplateProviderDistributionTarget;
  20 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  21
  22 /**
  23  * Test for {@link EPPolicyTemplateProviderRegistryImpl}.
  24  */
  25 @RunWith(MockitoJUnitRunner.class)
  26 public class EPPolicyTemplateProviderRegistryImplTest {
  27
  28     @Mock
  29     private EPPolicyTemplateProvider templateProvider;
  30     @Mock
  31     private TemplateProviderDistributionTarget<EPPolicyTemplateProvider> target1;
  32     @Mock
  33     private TemplateProviderDistributionTarget<EPPolicyTemplateProvider> target2;
  34     @Mock
  35     private TemplateProviderDistributionTarget<EPPolicyTemplateProvider> target3;
  36
  37     private EPPolicyTemplateProviderRegistryImpl registry;
  38
  39     @Before
  40     public void setUp() throws Exception {
  41         registry = new EPPolicyTemplateProviderRegistryImpl();
  42     }
  43
  44     @Test
  45     public void testRegisterTemplateProvider() throws Exception {
  46         registry.addDistributionTarget(target1);
  47         final ObjectRegistration<EPPolicyTemplateProvider> registration = registry.registerTemplateProvider(templateProvider);
  48         Mockito.verify(target1).setTemplateProvider(templateProvider);
  49         registry.addDistributionTarget(target2);
  50         Mockito.verify(target2).setTemplateProvider(templateProvider);
  51
  52         registration.close();
  53         Mockito.verify(target1).setTemplateProvider(null);
  54         Mockito.verify(target2).setTemplateProvider(null);
  55         registry.addDistributionTarget(target3);
  56
  57         Mockito.verifyNoMoreInteractions(target1, target2, target3);
  58     }
  59
  60     @Test
  61     public void testAddDistributionTarget() throws Exception {
  62         registry.addDistributionTarget(target1);
  63         Mockito.verify(target1, Mockito.never()).setTemplateProvider(Matchers.<EPPolicyTemplateProvider>any());
  64
  65         registry.registerTemplateProvider(templateProvider);
  66         Mockito.verify(target1).setTemplateProvider(templateProvider);
  67
  68         registry.addDistributionTarget(target2);
  69         Mockito.verify(target2).setTemplateProvider(templateProvider);
  70     }
  71
  72     @Test
  73     public void testClose() throws Exception {
  74         registry.addDistributionTarget(target1);
  75         final ObjectRegistration<EPPolicyTemplateProvider> registration = registry.registerTemplateProvider(templateProvider);
  76         registry.addDistributionTarget(target2);
  77         Mockito.verify(target1).setTemplateProvider(templateProvider);
  78         Mockito.verify(target2).setTemplateProvider(templateProvider);
  79
  80         registry.close();
  81         Mockito.verify(target1).setTemplateProvider(null);
  82         Mockito.verify(target2).setTemplateProvider(null);
  83
  84         Mockito.verifyNoMoreInteractions(target1, target2);
  85     }
  86 }