tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame^] | 1 | package org.onlab.onos.net.trivial.impl; |
| 2 | |
| 3 | import org.junit.After; |
| 4 | import org.junit.Before; |
| 5 | import org.junit.Test; |
| 6 | import org.onlab.onos.event.Event; |
| 7 | import org.onlab.onos.net.Device; |
| 8 | import org.onlab.onos.net.DeviceId; |
| 9 | import org.onlab.onos.net.MastershipRole; |
| 10 | import org.onlab.onos.net.device.DefaultDeviceDescription; |
| 11 | import org.onlab.onos.net.device.DeviceAdminService; |
| 12 | import org.onlab.onos.net.device.DeviceDescription; |
| 13 | import org.onlab.onos.net.device.DeviceEvent; |
| 14 | import org.onlab.onos.net.device.DeviceListener; |
| 15 | import org.onlab.onos.net.device.DeviceProvider; |
| 16 | import org.onlab.onos.net.device.DeviceProviderRegistry; |
| 17 | import org.onlab.onos.net.device.DeviceProviderService; |
| 18 | import org.onlab.onos.net.device.DeviceService; |
| 19 | import org.onlab.onos.net.provider.AbstractProvider; |
| 20 | import org.onlab.onos.net.provider.ProviderId; |
| 21 | |
| 22 | import java.util.ArrayList; |
| 23 | import java.util.Iterator; |
| 24 | import java.util.List; |
| 25 | |
| 26 | import static org.junit.Assert.*; |
| 27 | import static org.onlab.onos.net.Device.Type.SWITCH; |
| 28 | import static org.onlab.onos.net.DeviceId.deviceId; |
| 29 | import static org.onlab.onos.net.device.DeviceEvent.Type.*; |
| 30 | |
| 31 | /** |
| 32 | * Test codifying the device service & device provider service contracts. |
| 33 | */ |
| 34 | public class SimpleDeviceManagerTest { |
| 35 | |
| 36 | private static final ProviderId PID = new ProviderId("foo"); |
| 37 | private static final DeviceId DID1 = deviceId("of:foo"); |
| 38 | private static final DeviceId DID2 = deviceId("of:bar"); |
| 39 | private static final String MFR = "whitebox"; |
| 40 | private static final String HW = "1.1.x"; |
| 41 | private static final String SW1 = "3.8.1"; |
| 42 | private static final String SW2 = "3.9.5"; |
| 43 | private static final String SN = "43311-12345"; |
| 44 | |
| 45 | |
| 46 | private SimpleDeviceManager mgr; |
| 47 | |
| 48 | protected DeviceService service; |
| 49 | protected DeviceAdminService admin; |
| 50 | protected DeviceProviderRegistry registry; |
| 51 | protected DeviceProviderService providerService; |
| 52 | protected TestProvider provider; |
| 53 | protected TestListener listener = new TestListener(); |
| 54 | |
| 55 | @Before |
| 56 | public void setUp() { |
| 57 | mgr = new SimpleDeviceManager(); |
| 58 | service = mgr; |
| 59 | admin = mgr; |
| 60 | registry = mgr; |
| 61 | mgr.eventDispatcher = new TestEventDispatcher(); |
| 62 | mgr.activate(); |
| 63 | |
| 64 | service.addListener(listener); |
| 65 | |
| 66 | provider = new TestProvider(); |
| 67 | providerService = registry.register(provider); |
| 68 | assertTrue("provider should be registered", |
| 69 | registry.getProviders().contains(provider.id())); |
| 70 | } |
| 71 | |
| 72 | @After |
| 73 | public void tearDown() { |
| 74 | registry.unregister(provider); |
| 75 | assertFalse("provider should not be registered", |
| 76 | registry.getProviders().contains(provider.id())); |
| 77 | service.removeListener(listener); |
| 78 | mgr.deactivate(); |
| 79 | } |
| 80 | |
| 81 | private void connectDevice(DeviceId deviceId, String swVersion) { |
| 82 | DeviceDescription description = |
| 83 | new DefaultDeviceDescription(deviceId.uri(), SWITCH, MFR, |
| 84 | HW, swVersion, SN); |
| 85 | providerService.deviceConnected(deviceId, description); |
| 86 | assertNotNull("device should be found", service.getDevice(DID1)); |
| 87 | } |
| 88 | |
| 89 | @Test |
| 90 | public void deviceConnected() { |
| 91 | assertNull("device should not be found", service.getDevice(DID1)); |
| 92 | connectDevice(DID1, SW1); |
| 93 | validateEvents(DEVICE_ADDED); |
| 94 | |
| 95 | Iterator<Device> it = service.getDevices().iterator(); |
| 96 | assertNotNull("one device expected", it.next()); |
| 97 | assertFalse("only one device expected", it.hasNext()); |
| 98 | } |
| 99 | |
| 100 | @Test |
| 101 | public void deviceDisconnected() { |
| 102 | connectDevice(DID1, SW1); |
| 103 | connectDevice(DID2, SW1); |
| 104 | validateEvents(DEVICE_ADDED, DEVICE_ADDED); |
| 105 | |
| 106 | // Disconnect |
| 107 | providerService.deviceDisconnected(DID1); |
| 108 | assertNotNull("device should not be found", service.getDevice(DID1)); |
| 109 | validateEvents(DEVICE_AVAILABILITY_CHANGED); |
| 110 | |
| 111 | // Reconnect |
| 112 | connectDevice(DID1, SW1); |
| 113 | validateEvents(DEVICE_AVAILABILITY_CHANGED); |
| 114 | } |
| 115 | |
| 116 | @Test |
| 117 | public void deviceUpdated() { |
| 118 | connectDevice(DID1, SW1); |
| 119 | validateEvents(DEVICE_ADDED); |
| 120 | |
| 121 | connectDevice(DID1, SW2); |
| 122 | validateEvents(DEVICE_UPDATED); |
| 123 | } |
| 124 | |
| 125 | @Test |
| 126 | public void getRole() { |
| 127 | connectDevice(DID1, SW1); |
| 128 | assertEquals("incorrect role", MastershipRole.NONE, service.getRole(DID1)); |
| 129 | } |
| 130 | |
| 131 | @Test |
| 132 | public void setRole() { |
| 133 | connectDevice(DID1, SW1); |
| 134 | admin.setRole(DID1, MastershipRole.MASTER); |
| 135 | validateEvents(DEVICE_ADDED, DEVICE_MASTERSHIP_CHANGED); |
| 136 | assertEquals("incorrect role", MastershipRole.MASTER, service.getRole(DID1)); |
| 137 | assertEquals("incorrect device", DID1, provider.deviceReceived.id()); |
| 138 | assertEquals("incorrect role", MastershipRole.MASTER, provider.roleReceived); |
| 139 | } |
| 140 | |
| 141 | |
| 142 | |
| 143 | protected void validateEvents(Enum... types) { |
| 144 | int i = 0; |
| 145 | assertEquals("wrong events received", types.length, listener.events.size()); |
| 146 | for (Event event : listener.events) { |
| 147 | assertEquals("incorrect event type", types[i], event.type()); |
| 148 | i++; |
| 149 | } |
| 150 | listener.events.clear(); |
| 151 | } |
| 152 | |
| 153 | |
| 154 | private class TestProvider extends AbstractProvider implements DeviceProvider { |
| 155 | private Device deviceReceived; |
| 156 | private MastershipRole roleReceived; |
| 157 | |
| 158 | public TestProvider() { |
| 159 | super(PID); |
| 160 | } |
| 161 | |
| 162 | @Override |
| 163 | public void triggerProbe(Device device) { |
| 164 | } |
| 165 | |
| 166 | @Override |
| 167 | public void roleChanged(Device device, MastershipRole newRole) { |
| 168 | deviceReceived = device; |
| 169 | roleReceived = newRole; |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | private static class TestListener implements DeviceListener { |
| 174 | final List<DeviceEvent> events = new ArrayList<>(); |
| 175 | |
| 176 | @Override |
| 177 | public void event(DeviceEvent event) { |
| 178 | events.add(event); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | } |