openstack/net-virt/src/test/java/org/opendaylight/ovsdb/openstack/netvirt/impl/BridgeConfigurationManagerImplTest.java

   1 /*
   2 * Copyright (c) 2014 Intel Corp. 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.ovsdb.openstack.netvirt.impl;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.mockito.Matchers.any;
  15 import static org.mockito.Matchers.anyString;
  16 import static org.mockito.Matchers.eq;
  17 import static org.mockito.Mockito.RETURNS_MOCKS;
  18 import static org.mockito.Mockito.doAnswer;
  19 import static org.mockito.Mockito.doReturn;
  20 import static org.mockito.Mockito.mock;
  21 import static org.mockito.Mockito.reset;
  22 import static org.mockito.Mockito.times;
  23 import static org.mockito.Mockito.verify;
  24 import static org.mockito.Mockito.verifyNoMoreInteractions;
  25 import static org.mockito.Mockito.when;
  26
  27 import java.lang.reflect.Field;
  28 import java.util.List;
  29
  30 import org.junit.Test;
  31 import org.junit.runner.RunWith;
  32 import org.mockito.InjectMocks;
  33 import org.mockito.Mock;
  34 import org.mockito.invocation.InvocationOnMock;
  35 import org.mockito.stubbing.Answer;
  36 import org.opendaylight.neutron.spi.NeutronNetwork;
  37 import org.opendaylight.ovsdb.openstack.netvirt.api.ConfigurationService;
  38 import org.opendaylight.ovsdb.openstack.netvirt.api.NetworkingProviderManager;
  39 import org.opendaylight.ovsdb.openstack.netvirt.api.OvsdbTables;
  40 import org.opendaylight.ovsdb.openstack.netvirt.api.Southbound;
  41 import org.opendaylight.ovsdb.utils.config.ConfigProperties;
  42 import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
  45 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  46 import org.osgi.framework.BundleContext;
  47 import org.osgi.framework.ServiceReference;
  48 import org.powermock.api.mockito.PowerMockito;
  49 import org.powermock.core.classloader.annotations.PrepareForTest;
  50 import org.powermock.modules.junit4.PowerMockRunner;
  51
  52 /**
  53  * Test class for BridgeConfigurationManagerImpl
  54  *
  55  * @author Marcus Koontz
  56  * @author Alexis de Talhouet
  57  * @author Sam Hague (shague@redhat.com)
  58  */
  59 @RunWith(PowerMockRunner.class)
  60 @PrepareForTest({ServiceHelper.class, ConfigProperties.class})
  61 public class BridgeConfigurationManagerImplTest {
  62     @Mock private Node node;
  63     @Mock private OvsdbBridgeAugmentation bridge;
  64     @Mock private OvsdbTerminationPointAugmentation port;
  65     @Mock private NeutronNetwork neutronNetwork;
  66     @Mock private ConfigurationService configurationService;
  67     @Mock private Southbound southbound;
  68     @InjectMocks public static BridgeConfigurationManagerImpl bridgeConfigurationManagerImpl;
  69
  70     private static final String ADDRESS = "127.0.0.1";
  71     private static final String BR_INT = "br-int";
  72     private static final String ETH1 = "eth1";
  73     private static final String ETH2 = "eth2";
  74     private static final String ETH3 = "eth3";
  75     private static final String PORT_BR_INT = "br-int";
  76     private static final String BRIDGE_UUID = "f527b951-3934-4182-9f29-33fc09f6f0c6";
  77     private static final String PHYSNET1 = "physnet1";
  78     private static final String PHYSNET2 = "physnet2";
  79     private static final String PHYSNET3 = "physnet3";
  80     private static final String PROVIDER_MAPPINGS = PHYSNET1 + ":" + ETH1 + "," + PHYSNET2 + ":" + ETH2;
  81     private static final String PROVIDER_MAPPINGS_DEFAULT = PHYSNET1 + ":" + ETH1;
  82
  83     @Test
  84     public void testGetBridgeUuid() {
  85         when(southbound.getBridgeUuid(any(Node.class), anyString()))
  86                 .thenReturn(null)
  87                 .thenReturn(BRIDGE_UUID);
  88
  89         assertEquals("Error, null should have been returned", null,
  90                 bridgeConfigurationManagerImpl.getBridgeUuid(node, BR_INT));
  91         assertEquals("Error, did not return UUID of correct bridge", BRIDGE_UUID,
  92                 bridgeConfigurationManagerImpl.getBridgeUuid(node, BR_INT));
  93         verify(southbound, times(2)).getBridgeUuid(any(Node.class), anyString());
  94     }
  95
  96     @Test
  97     public void testIsNodeNeutronReady() throws Exception {
  98         when(southbound.getBridge(any(Node.class), anyString()))
  99                 .thenReturn(null)
 100                 .thenReturn(bridge);
 101
 102         verifyNoMoreInteractions(configurationService);
 103         assertFalse("Error, did not return correct boolean from isNodeNeutronReady",
 104                 bridgeConfigurationManagerImpl.isNodeNeutronReady(node));
 105
 106         when(configurationService.getIntegrationBridgeName()).thenReturn(BR_INT);
 107         assertTrue("Error, did not return correct boolean from isNodeNeutronReady",
 108                 bridgeConfigurationManagerImpl.isNodeNeutronReady(node));
 109
 110         verify(configurationService, times(2)).getIntegrationBridgeName();
 111         verify(southbound, times(2)).getBridge(any(Node.class), anyString());
 112     }
 113
 114     @Test
 115     public void testIsNodeOverlayReady() throws Exception {
 116         when(southbound.getBridge(any(Node.class), anyString()))
 117                 .thenReturn(null)
 118                 .thenReturn(bridge);
 119
 120         BridgeConfigurationManagerImpl bridgeConfigurationManagerImplSpy =
 121                 PowerMockito.spy(new BridgeConfigurationManagerImpl());
 122         doReturn(false).when(bridgeConfigurationManagerImplSpy).isNodeNeutronReady(any(Node.class));
 123         bridgeConfigurationManagerImplSpy.setConfigurationService(configurationService);
 124         bridgeConfigurationManagerImplSpy.setSouthbound(southbound);
 125
 126         verifyNoMoreInteractions(configurationService);
 127
 128         assertFalse("Error, did not return correct boolean from isNodeOverlayReady",
 129                 bridgeConfigurationManagerImplSpy.isNodeOverlayReady(node));
 130
 131         doReturn(true).when(bridgeConfigurationManagerImplSpy).isNodeNeutronReady(any(Node.class));
 132
 133         assertFalse("Error, did not return correct boolean from isNodeOverlayReady",
 134                 bridgeConfigurationManagerImplSpy.isNodeOverlayReady(node));
 135
 136         assertTrue("Error, did not return correct boolean from isNodeOverlayReady",
 137                 bridgeConfigurationManagerImplSpy.isNodeOverlayReady(node));
 138
 139         verify(configurationService, times(2)).getNetworkBridgeName();
 140         verify(southbound, times(2)).getBridge(any(Node.class), anyString());
 141     }
 142
 143     @Test
 144     public void testIsPortOnBridge() throws Exception {
 145         when(southbound.extractTerminationPointAugmentation(any(Node.class), anyString()))
 146                 .thenReturn(null)
 147                 .thenReturn(port);
 148
 149         assertFalse("Error, port " + PORT_BR_INT + " should not be found",
 150                 bridgeConfigurationManagerImpl.isPortOnBridge(node, PORT_BR_INT));
 151         assertTrue("Error, port " + PORT_BR_INT + " should be found",
 152                 bridgeConfigurationManagerImpl.isPortOnBridge(node, PORT_BR_INT));
 153         verify(southbound, times(2)).extractTerminationPointAugmentation(any(Node.class), anyString());
 154     }
 155
 156     @Test
 157     public void testIsNodeTunnelReady() throws Exception {
 158         when(southbound.isBridgeOnOvsdbNode(any(Node.class), anyString()))
 159                 .thenReturn(false)
 160                 .thenReturn(true);
 161
 162         verifyNoMoreInteractions(configurationService);
 163         assertFalse("Error, did not return correct boolean from isNodeTunnelReady",
 164                 bridgeConfigurationManagerImpl.isNodeTunnelReady(node, node));
 165
 166         when(configurationService.isL3ForwardingEnabled()).thenReturn(false);
 167         when(configurationService.getIntegrationBridgeName()).thenReturn(BR_INT);
 168         assertTrue("Error, did not return correct boolean from isNodeTunnelReady",
 169                 bridgeConfigurationManagerImpl.isNodeTunnelReady(node, node));
 170
 171         verify(configurationService, times(1)).isL3ForwardingEnabled();
 172         verify(configurationService, times(3)).getIntegrationBridgeName();
 173         verify(southbound, times(2)).isBridgeOnOvsdbNode(any(Node.class), anyString());
 174     }
 175
 176     @Test
 177     public void testIsNodeVlanReady() throws Exception {
 178         when(southbound.isBridgeOnOvsdbNode(any(Node.class), anyString()))
 179                 .thenReturn(false)
 180                 .thenReturn(true);
 181
 182         when(southbound.extractTerminationPointAugmentation(any(Node.class), anyString()))
 183                 .thenReturn(null)
 184                 .thenReturn(port);
 185
 186         when(neutronNetwork.getProviderPhysicalNetwork()).thenReturn("test");
 187
 188         verifyNoMoreInteractions(configurationService);
 189         assertFalse("Error, did not return correct boolean from isNodeTunnelReady",
 190                 bridgeConfigurationManagerImpl.isNodeVlanReady(node, node, neutronNetwork));
 191
 192         BridgeConfigurationManagerImpl bridgeConfigurationManagerImplSpy =
 193                 PowerMockito.spy(new BridgeConfigurationManagerImpl());
 194         doReturn(ETH1).when(bridgeConfigurationManagerImplSpy).getPhysicalInterfaceName(any(Node.class), anyString());
 195         bridgeConfigurationManagerImplSpy.setConfigurationService(configurationService);
 196         bridgeConfigurationManagerImplSpy.setSouthbound(southbound);
 197
 198         assertFalse("Error, did not return correct boolean from isNodeVlanReady",
 199                 bridgeConfigurationManagerImpl.isNodeVlanReady(node, node, neutronNetwork));
 200
 201         assertTrue("Error, did not return correct boolean from isNodeVlanReady",
 202                 bridgeConfigurationManagerImpl.isNodeVlanReady(node, node, neutronNetwork));
 203
 204         verify(configurationService, times(3)).getIntegrationBridgeName();
 205         verify(neutronNetwork, times(2)).getProviderPhysicalNetwork();
 206     }
 207
 208     @Test
 209     public void testIsNodeL3Ready() {
 210         when(southbound.isBridgeOnOvsdbNode(any(Node.class), anyString())).thenReturn(true);
 211         when(southbound.extractTerminationPointAugmentation(any(Node.class), anyString())).thenReturn(mock(OvsdbTerminationPointAugmentation.class));
 212         when(southbound.readBridgeNode(any(Node.class), anyString())).thenReturn(mock(Node.class));
 213
 214         assertTrue("Error, isNodeL3Ready didn't return true", bridgeConfigurationManagerImpl.isNodeL3Ready(node, node));
 215     }
 216
 217     @Test
 218     public void testPrepareNode() {
 219         when(configurationService.getIntegrationBridgeName()).thenReturn(BR_INT);
 220         when(southbound.isBridgeOnOvsdbNode(any(Node.class), anyString())).thenReturn(false);
 221
 222         PowerMockito.mockStatic(ConfigProperties.class);
 223         when(ConfigProperties.getProperty(any(Class.class), anyString())).thenReturn(ADDRESS);
 224
 225         when(southbound.addBridge(any(Node.class), anyString(), anyString())).thenReturn(true);
 226         when(configurationService.isL3ForwardingEnabled()).thenReturn(true);
 227
 228         bridgeConfigurationManagerImpl.prepareNode(node);
 229     }
 230
 231     @Test
 232     public void testCreateLocalNetwork() throws Exception {
 233         NeutronNetwork neutronNetworkMock = mock(NeutronNetwork.class, RETURNS_MOCKS);
 234         String networkTypes[] = {"vlan", "vxlan", "gre"};
 235         BridgeConfigurationManagerImpl bridgeConfigurationManagerImplSpy =
 236                 PowerMockito.spy(new BridgeConfigurationManagerImpl());
 237         bridgeConfigurationManagerImplSpy.setConfigurationService(configurationService);
 238         bridgeConfigurationManagerImplSpy.setSouthbound(southbound);
 239
 240         for (String networkType : networkTypes) {
 241             when(neutronNetworkMock.getProviderNetworkType()).thenReturn(networkType);
 242             when(southbound.readOvsdbNode(any(Node.class))).thenReturn(node);
 243
 244             doAnswer(new Answer<Boolean>() {
 245                 @Override
 246                 public Boolean answer(InvocationOnMock invocation) {
 247                     return Boolean.TRUE;
 248                 }
 249             }).when(bridgeConfigurationManagerImplSpy).isNodeVlanReady(any(Node.class), any(Node.class), any(NeutronNetwork.class));
 250
 251             doAnswer(new Answer<Boolean>() {
 252                 @Override
 253                 public Boolean answer(InvocationOnMock invocation) {
 254                     return Boolean.TRUE;
 255                 }
 256             }).when(bridgeConfigurationManagerImplSpy).isNodeTunnelReady(any(Node.class), any(Node.class));
 257
 258             assertTrue("bridgeConfigMock.isNodeVlanReady is not true",
 259                     bridgeConfigurationManagerImplSpy.isNodeVlanReady(node, node, neutronNetworkMock));
 260             assertTrue("bridgeConfigMock.isNodeTunnelReady is not true",
 261                     bridgeConfigurationManagerImplSpy.isNodeTunnelReady(node, node));
 262
 263             assertTrue("Error, isCreated is not true for " + networkType,
 264                     bridgeConfigurationManagerImplSpy.createLocalNetwork(node, neutronNetworkMock));
 265             if (networkType.equals("vlan")) {
 266                 verify(neutronNetworkMock, times(1)).getProviderNetworkType();
 267             } else if (networkType.equals("vxlan")) {
 268                 verify(neutronNetworkMock, times(2)).getProviderNetworkType();
 269             } else if (networkType.equals("gre")) {
 270                 verify(neutronNetworkMock, times(3)).getProviderNetworkType();
 271             }
 272             reset(neutronNetworkMock);
 273             reset(node);
 274             reset(bridgeConfigurationManagerImplSpy);
 275         }
 276     }
 277
 278     @Test
 279     public void testGetPhysicalInterfaceName() throws Exception {
 280         when(southbound.getOtherConfig(any(Node.class), eq(OvsdbTables.OPENVSWITCH), anyString()))
 281                 .thenReturn(null)
 282                 .thenReturn(null)
 283                 .thenReturn(PROVIDER_MAPPINGS);
 284         String networkNames[] = {PHYSNET1, PHYSNET2};
 285         String interfaceNames[] = {ETH1, ETH2};
 286
 287         verifyNoMoreInteractions(configurationService);
 288         when(configurationService.getDefaultProviderMapping()).thenReturn(PROVIDER_MAPPINGS_DEFAULT);
 289
 290         assertNull("Error, should not have found " + PHYSNET2 + ":" + ETH2,
 291                 bridgeConfigurationManagerImpl.getPhysicalInterfaceName(node, PHYSNET2));
 292         assertEquals("Error, should have found " + PHYSNET1 + ":" + ETH1,
 293                 ETH1, bridgeConfigurationManagerImpl.getPhysicalInterfaceName(node, PHYSNET1));
 294         for (int i = 0; i < networkNames.length; i++) {
 295             assertEquals("Error, network: " + networkNames[i]
 296                             + ", did not match interface: "+ interfaceNames[i],
 297                     interfaceNames[i],
 298                     bridgeConfigurationManagerImpl.getPhysicalInterfaceName(node, networkNames[i]));
 299         }
 300         assertNull(PHYSNET1, bridgeConfigurationManagerImpl.getPhysicalInterfaceName(node, PHYSNET3));
 301         verify(configurationService, times(5)).getProviderMappingsKey();
 302         verify(configurationService, times(2)).getDefaultProviderMapping();
 303         verify(southbound, times(5)).getOtherConfig(any(Node.class), eq(OvsdbTables.OPENVSWITCH), anyString());
 304     }
 305
 306     @Test
 307     public void testGetAllPhysicalInterfaceNames() throws Exception {
 308         when(southbound.getOtherConfig(any(Node.class), eq(OvsdbTables.OPENVSWITCH), anyString()))
 309                 .thenReturn(null)
 310                 .thenReturn(PROVIDER_MAPPINGS);
 311
 312         verifyNoMoreInteractions(configurationService);
 313         when(configurationService.getDefaultProviderMapping()).thenReturn(PROVIDER_MAPPINGS_DEFAULT);
 314
 315         List<String> interfaces = bridgeConfigurationManagerImpl.getAllPhysicalInterfaceNames(node);
 316         assertEquals("Error, should have found 1 interface", 1, interfaces.size());
 317         assertTrue("Error, should have found " + ETH1, interfaces.contains(ETH1));
 318         assertFalse("Error, should not have found " + ETH2, interfaces.contains(ETH2));
 319         interfaces = bridgeConfigurationManagerImpl.getAllPhysicalInterfaceNames(node);
 320         assertEquals("Error, should have found 2 interfaces", 2, interfaces.size());
 321         assertTrue("Error, should have found " + ETH1, interfaces.contains(ETH1));
 322         assertTrue("Error, should have found " + ETH1, interfaces.contains(ETH2));
 323         assertFalse("Error, should not have found " + ETH3, interfaces.contains(ETH3));
 324
 325         verify(configurationService, times(2)).getProviderMappingsKey();
 326         verify(configurationService, times(1)).getDefaultProviderMapping();
 327         verify(southbound, times(2)).getOtherConfig(any(Node.class), eq(OvsdbTables.OPENVSWITCH), anyString());
 328     }
 329
 330     @Test
 331     public void testSetDependencies() throws Exception {
 332         ConfigurationService configurationService = mock(ConfigurationService.class);
 333         NetworkingProviderManager networkingProviderManager = mock(NetworkingProviderManager.class);
 334         Southbound southbound = mock(Southbound.class);
 335
 336         PowerMockito.mockStatic(ServiceHelper.class);
 337         PowerMockito.when(ServiceHelper.getGlobalInstance(ConfigurationService.class, bridgeConfigurationManagerImpl)).thenReturn(configurationService);
 338         PowerMockito.when(ServiceHelper.getGlobalInstance(NetworkingProviderManager.class, bridgeConfigurationManagerImpl)).thenReturn(networkingProviderManager);
 339         PowerMockito.when(ServiceHelper.getGlobalInstance(Southbound.class, bridgeConfigurationManagerImpl)).thenReturn(southbound);
 340
 341         bridgeConfigurationManagerImpl.setDependencies(mock(BundleContext.class), mock(ServiceReference.class));
 342
 343         assertEquals("Error, did not return the correct object", getField("configurationService"), configurationService);
 344         assertEquals("Error, did not return the correct object", getField("networkingProviderManager"), networkingProviderManager);
 345         assertEquals("Error, did not return the correct object", getField("southbound"), southbound);
 346     }
 347
 348     private Object getField(String fieldName) throws Exception {
 349         Field field = BridgeConfigurationManagerImpl.class.getDeclaredField(fieldName);
 350         field.setAccessible(true);
 351         return field.get(bridgeConfigurationManagerImpl);
 352     }
 353 }