| package net.onrc.onos.intent.runtime; |
| |
| import net.floodlightcontroller.core.module.FloodlightModuleContext; |
| import net.floodlightcontroller.core.module.FloodlightModuleException; |
| import net.onrc.onos.datagrid.IDatagridService; |
| import net.onrc.onos.datagrid.IEventChannel; |
| import net.onrc.onos.datagrid.IEventChannelListener; |
| import net.onrc.onos.intent.*; |
| import net.onrc.onos.intent.Intent.IntentState; |
| import net.onrc.onos.intent.IntentOperation.Operator; |
| import net.onrc.onos.ofcontroller.networkgraph.INetworkGraphListener; |
| import net.onrc.onos.ofcontroller.networkgraph.INetworkGraphService; |
| import net.onrc.onos.registry.controller.IControllerRegistryService; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.powermock.api.easymock.PowerMock; |
| import org.powermock.core.classloader.annotations.PrepareForTest; |
| import org.powermock.modules.junit4.PowerMockRunner; |
| |
| import java.util.Collection; |
| |
| import static org.easymock.EasyMock.*; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.*; |
| |
| import org.hamcrest.Matchers; |
| |
| /** |
| * @author Ray Milkey (ray@onlab.us) |
| */ |
| @RunWith(PowerMockRunner.class) |
| @PrepareForTest(PathCalcRuntimeModule.class) |
| public class PathCalcRuntimeModuleTest { |
| private FloodlightModuleContext modContext; |
| private IDatagridService datagridService; |
| private INetworkGraphService networkGraphService; |
| private IControllerRegistryService controllerRegistryService; |
| private PersistIntent persistIntent; |
| |
| @SuppressWarnings("unchecked") |
| @Before |
| public void setUp() throws Exception { |
| final MockNetworkGraph graph = new MockNetworkGraph(); |
| graph.createSampleTopology1(); |
| |
| datagridService = createMock(IDatagridService.class); |
| networkGraphService = createMock(INetworkGraphService.class); |
| controllerRegistryService = createMock(IControllerRegistryService.class); |
| modContext = createMock(FloodlightModuleContext.class); |
| final IEventChannel eventChannel = createMock(IEventChannel.class); |
| persistIntent = PowerMock.createMock(PersistIntent.class); |
| |
| PowerMock.expectNew(PersistIntent.class, |
| anyObject(IControllerRegistryService.class), |
| anyObject(INetworkGraphService.class)).andReturn(persistIntent); |
| |
| expect(modContext.getServiceImpl(IDatagridService.class)) |
| .andReturn(datagridService).once(); |
| expect(modContext.getServiceImpl(INetworkGraphService.class)) |
| .andReturn(networkGraphService).once(); |
| expect(modContext.getServiceImpl(IControllerRegistryService.class)) |
| .andReturn(controllerRegistryService).once(); |
| expect(persistIntent.getKey()).andReturn(1L).anyTimes(); |
| expect(persistIntent.persistIfLeader(eq(1L), |
| anyObject(IntentOperationList.class))).andReturn(true) |
| .anyTimes(); |
| |
| expect(networkGraphService.getNetworkGraph()).andReturn(graph) |
| .anyTimes(); |
| networkGraphService.registerNetworkGraphListener( |
| anyObject(INetworkGraphListener.class)); |
| expectLastCall(); |
| |
| expect(datagridService.createChannel("onos.pathintent", |
| Long.class, IntentOperationList.class)) |
| .andReturn(eventChannel).once(); |
| |
| expect(datagridService.addListener( |
| eq("onos.pathintent_state"), |
| anyObject(IEventChannelListener.class), |
| eq(Long.class), |
| eq(IntentStateList.class))) |
| .andReturn(eventChannel).once(); |
| |
| replay(datagridService); |
| replay(networkGraphService); |
| replay(modContext); |
| replay(controllerRegistryService); |
| PowerMock.replay(persistIntent, PersistIntent.class); |
| } |
| |
| @After |
| public void tearDown() { |
| verify(datagridService); |
| verify(networkGraphService); |
| verify(modContext); |
| verify(controllerRegistryService); |
| PowerMock.verify(persistIntent, PersistIntent.class); |
| } |
| |
| /** |
| * Test the result of executing a path calculation on an |
| * Intent Operation List which contains a path that references a |
| * non-existent switch. |
| * <p/> |
| * A 3 path list is created where one of the paths references a switch |
| * that is not in the topology. The test checks that the resulting |
| * Operation List has entries for the 2 correct paths, and that the |
| * high level intents contain a proper error entry for the bad path. |
| */ |
| @Test |
| public void testInvalidSwitchName() throws FloodlightModuleException { |
| |
| final Long LOCAL_PORT = 0xFFFEL; |
| final String BAD_SWITCH_INTENT_NAME = "No Such Switch Intent"; |
| |
| // create shortest path intents |
| final IntentOperationList opList = new IntentOperationList(); |
| opList.add(Operator.ADD, |
| new ShortestPathIntent(BAD_SWITCH_INTENT_NAME, 111L, 12L, |
| LOCAL_PORT, 2L, 21L, LOCAL_PORT)); |
| opList.add(Operator.ADD, |
| new ShortestPathIntent("2", 1L, 14L, LOCAL_PORT, 4L, 41L, |
| LOCAL_PORT)); |
| opList.add(Operator.ADD, |
| new ShortestPathIntent("3", 2L, 23L, LOCAL_PORT, 3L, 32L, |
| LOCAL_PORT)); |
| |
| // compile high-level intent operations into low-level intent |
| // operations (calculate paths) |
| final PathCalcRuntimeModule runtime = new PathCalcRuntimeModule(); |
| runtime.init(modContext); |
| runtime.startUp(modContext); |
| final IntentOperationList pathIntentOpList = |
| runtime.executeIntentOperations(opList); |
| assertThat(pathIntentOpList, notNullValue()); |
| |
| final IntentMap highLevelIntents = runtime.getHighLevelIntents(); |
| assertThat(highLevelIntents, notNullValue()); |
| |
| final Collection<Intent> allIntents = highLevelIntents.getAllIntents(); |
| assertThat(allIntents, notNullValue()); |
| |
| // One intent had an error and should not create a path list entry |
| assertThat(pathIntentOpList, hasSize(opList.size() - 1)); |
| |
| // Should be a high level intent for each operation |
| assertThat(opList, hasSize(allIntents.size())); |
| |
| // Check that we got a high level intent for each operation |
| assertThat(allIntents, |
| hasItem(Matchers.<Intent> |
| hasProperty("id", equalTo("3")))); |
| assertThat(allIntents, |
| hasItem(Matchers.<Intent> |
| hasProperty("id", equalTo("2")))); |
| assertThat(allIntents, |
| hasItem(Matchers.<Intent> |
| hasProperty("id", equalTo(BAD_SWITCH_INTENT_NAME)))); |
| |
| // Check that the non existent switch was NACKed |
| final Intent intentForBadSwitch = |
| highLevelIntents.getIntent(BAD_SWITCH_INTENT_NAME); |
| assertThat(intentForBadSwitch, notNullValue()); |
| assertThat(intentForBadSwitch.getState(), |
| is(equalTo(IntentState.INST_NACK))); |
| |
| // Check that switch 2 was correctly processed |
| final Intent intentForSwitch2 = highLevelIntents.getIntent("2"); |
| assertThat(intentForSwitch2, notNullValue()); |
| assertThat(intentForSwitch2.getState(), |
| is(equalTo(IntentState.INST_REQ))); |
| |
| // Check that switch 3 was correctly processed |
| final Intent intentForSwitch3 = highLevelIntents.getIntent("3"); |
| assertThat(intentForSwitch3, notNullValue()); |
| assertThat(intentForSwitch3.getState(), |
| is(equalTo(IntentState.INST_REQ))); |
| |
| } |
| |
| |
| } |