Fix NPE triggered after disabling SG on a port
[netvirt.git] / openstack / net-virt / src / test / java / org / opendaylight / netvirt / openstack / netvirt / impl / VlanConfigurationCacheImplTest.java
1 /*
2  * Copyright (c) 2015, 2016 Inocybe 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.netvirt.openstack.netvirt.impl;
9
10 import static org.junit.Assert.assertEquals;
11 import static org.mockito.Matchers.any;
12 import static org.mockito.Mockito.mock;
13 import static org.mockito.Mockito.when;
14
15 import java.lang.reflect.Field;
16 import java.util.ArrayList;
17 import java.util.List;
18
19 import org.junit.Before;
20 import org.junit.Test;
21 import org.junit.runner.RunWith;
22 import org.mockito.InjectMocks;
23 import org.mockito.Mock;
24 import org.mockito.runners.MockitoJUnitRunner;
25 import org.opendaylight.netvirt.openstack.netvirt.api.Southbound;
26 import org.opendaylight.netvirt.openstack.netvirt.api.TenantNetworkManager;
27 import org.opendaylight.netvirt.openstack.netvirt.translator.NeutronNetwork;
28 import org.opendaylight.netvirt.utils.servicehelper.ServiceHelper;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105
31         .OvsdbTerminationPointAugmentation;
32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology
33         .Node;
34 import org.osgi.framework.ServiceReference;
35
36 /**
37  * Unit test for {@link VlanConfigurationCacheImpl}
38  */
39 @RunWith(MockitoJUnitRunner.class)
40 public class VlanConfigurationCacheImplTest {
41
42     @InjectMocks public VlanConfigurationCacheImpl vlanConfigurationCacheImpl;
43
44     @Mock private TenantNetworkManager tenantNetworkManager;
45     @Mock private Southbound southbound;
46
47     private static final String NODE_UUID = "nodeUUID";
48     private static final String NETWORK_ID= "networkId";
49     private static final int VLAN_ID = 4;
50     /**
51      * Function configuring the node
52      */
53     @Before
54     public void setUp(){
55         when(southbound.getOvsdbNodeUUID(any(Node.class))).thenReturn(NODE_UUID);
56         List<OvsdbTerminationPointAugmentation> ports = new ArrayList<>();
57         OvsdbTerminationPointAugmentation port = mock(OvsdbTerminationPointAugmentation.class);
58         VlanId vlanId = mock(VlanId.class);
59         when(vlanId.getValue()).thenReturn(VLAN_ID);
60         when(port.getVlanTag()).thenReturn(vlanId);
61         when(southbound.getTerminationPointsOfBridge(any(Node.class))).thenReturn(ports );
62         NeutronNetwork neutronNetwork = mock(NeutronNetwork.class);
63         when(neutronNetwork.getNetworkUUID()).thenReturn(NETWORK_ID);
64         when(tenantNetworkManager.getTenantNetwork(any(OvsdbTerminationPointAugmentation.class))).thenReturn(neutronNetwork );
65     }
66
67     /**
68      * Test method {@link VlanConfigurationCacheImpl#assignInternalVlan(Node, String)}
69      */
70     @Test
71     public void testAssignReclaimAndGetInternalVlan() {
72         assertEquals("Error, assignInternalVlan() did not return the correct internalVlanId (first added)", 1, (int) vlanConfigurationCacheImpl.assignInternalVlan(any(Node.class), NETWORK_ID));
73         assertEquals("Error, assignInternalVlan () did not return the correct internalVlanId (second added)", 2, (int) vlanConfigurationCacheImpl.assignInternalVlan(any(Node.class), NETWORK_ID + "1"));
74
75         assertEquals("Error, getInternalVlan() did not return the correct internalVlan", 1, (int) vlanConfigurationCacheImpl.getInternalVlan(any(Node.class), NETWORK_ID));
76
77         assertEquals("Error, reclaimInternalVlan() did not return the correct internalVlanId", 1, (int) vlanConfigurationCacheImpl.reclaimInternalVlan(any(Node.class), NETWORK_ID));
78         assertEquals("Error, reclaimInternalVlan() did not return the correct internalVlanId", 2, (int) vlanConfigurationCacheImpl.reclaimInternalVlan(any(Node.class), NETWORK_ID + "1"));
79     }
80
81     @Test
82     public void testSetDependencies() throws Exception {
83         TenantNetworkManager tenantNetworkManager = mock(TenantNetworkManager.class);
84         Southbound southbound = mock(Southbound.class);
85
86         ServiceHelper.overrideGlobalInstance(TenantNetworkManager.class, tenantNetworkManager);
87         ServiceHelper.overrideGlobalInstance(Southbound.class, southbound);
88
89         vlanConfigurationCacheImpl.setDependencies(mock(ServiceReference.class));
90
91         assertEquals("Error, did not return the correct object", getField("tenantNetworkManager"), tenantNetworkManager);
92         assertEquals("Error, did not return the correct object", getField("southbound"), southbound);
93     }
94
95     private Object getField(String fieldName) throws Exception {
96         Field field = VlanConfigurationCacheImpl.class.getDeclaredField(fieldName);
97         field.setAccessible(true);
98         return field.get(vlanConfigurationCacheImpl);
99     }
100 }