Unit Tests for DistributedDeviceStore
Change-Id: Ie5a1b6bcefe2046cf13b818865327fa75dae4ec8
diff --git a/core/store/src/test/java/org/onlab/onos/store/device/impl/DistributedDeviceStoreTest.java b/core/store/src/test/java/org/onlab/onos/store/device/impl/DistributedDeviceStoreTest.java
new file mode 100644
index 0000000..d7494be
--- /dev/null
+++ b/core/store/src/test/java/org/onlab/onos/store/device/impl/DistributedDeviceStoreTest.java
@@ -0,0 +1,386 @@
+/**
+ *
+ */
+package org.onlab.onos.store.device.impl;
+
+import static org.junit.Assert.*;
+import static org.onlab.onos.net.Device.Type.SWITCH;
+import static org.onlab.onos.net.DeviceId.deviceId;
+import static org.onlab.onos.net.device.DeviceEvent.Type.*;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onlab.onos.net.Device;
+import org.onlab.onos.net.DeviceId;
+import org.onlab.onos.net.Port;
+import org.onlab.onos.net.PortNumber;
+import org.onlab.onos.net.device.DefaultDeviceDescription;
+import org.onlab.onos.net.device.DefaultPortDescription;
+import org.onlab.onos.net.device.DeviceDescription;
+import org.onlab.onos.net.device.DeviceEvent;
+import org.onlab.onos.net.device.DeviceStoreDelegate;
+import org.onlab.onos.net.device.PortDescription;
+import org.onlab.onos.net.provider.ProviderId;
+import org.onlab.onos.store.common.StoreService;
+import org.onlab.onos.store.impl.StoreManager;
+import org.onlab.onos.store.impl.TestStoreManager;
+
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Sets;
+import com.hazelcast.config.Config;
+import com.hazelcast.core.Hazelcast;
+
+public class DistributedDeviceStoreTest {
+
+ private static final ProviderId PID = new ProviderId("of", "foo");
+ private static final DeviceId DID1 = deviceId("of:foo");
+ private static final DeviceId DID2 = deviceId("of:bar");
+ private static final String MFR = "whitebox";
+ private static final String HW = "1.1.x";
+ private static final String SW1 = "3.8.1";
+ private static final String SW2 = "3.9.5";
+ private static final String SN = "43311-12345";
+
+ private static final PortNumber P1 = PortNumber.portNumber(1);
+ private static final PortNumber P2 = PortNumber.portNumber(2);
+ private static final PortNumber P3 = PortNumber.portNumber(3);
+
+ private DistributedDeviceStore deviceStore;
+
+ private StoreManager storeManager;
+
+
+ @BeforeClass
+ public static void setUpBeforeClass() throws Exception {
+ }
+
+ @AfterClass
+ public static void tearDownAfterClass() throws Exception {
+ }
+
+
+ @Before
+ public void setUp() throws Exception {
+ // TODO should find a way to clean Hazelcast instance without shutdown.
+ Config config = TestStoreManager.getTestConfig();
+
+ storeManager = new TestStoreManager(Hazelcast.newHazelcastInstance(config));
+ storeManager.activate();
+
+ deviceStore = new TestDistributedDeviceStore(storeManager);
+ deviceStore.activate();
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ deviceStore.deactivate();
+
+ storeManager.deactivate();
+ }
+
+ private void putDevice(DeviceId deviceId, String swVersion) {
+ DeviceDescription description =
+ new DefaultDeviceDescription(deviceId.uri(), SWITCH, MFR,
+ HW, swVersion, SN);
+ deviceStore.createOrUpdateDevice(PID, deviceId, description);
+ }
+
+ private static void assertDevice(DeviceId id, String swVersion, Device device) {
+ assertNotNull(device);
+ assertEquals(id, device.id());
+ assertEquals(MFR, device.manufacturer());
+ assertEquals(HW, device.hwVersion());
+ assertEquals(swVersion, device.swVersion());
+ assertEquals(SN, device.serialNumber());
+ }
+
+ @Test
+ public final void testGetDeviceCount() {
+ assertEquals("initialy empty", 0, deviceStore.getDeviceCount());
+
+ putDevice(DID1, SW1);
+ putDevice(DID2, SW2);
+ putDevice(DID1, SW1);
+
+ assertEquals("expect 2 uniq devices", 2, deviceStore.getDeviceCount());
+ }
+
+ @Test
+ public final void testGetDevices() {
+ assertEquals("initialy empty", 0, Iterables.size(deviceStore.getDevices()));
+
+ putDevice(DID1, SW1);
+ putDevice(DID2, SW2);
+ putDevice(DID1, SW1);
+
+ assertEquals("expect 2 uniq devices",
+ 2, Iterables.size(deviceStore.getDevices()));
+
+ Map<DeviceId, Device> devices = new HashMap<>();
+ for (Device device : deviceStore.getDevices()) {
+ devices.put(device.id(), device);
+ }
+
+ assertDevice(DID1, SW1, devices.get(DID1));
+ assertDevice(DID2, SW2, devices.get(DID2));
+
+ // add case for new node?
+ }
+
+ @Test
+ public final void testGetDevice() {
+
+ putDevice(DID1, SW1);
+
+ assertDevice(DID1, SW1, deviceStore.getDevice(DID1));
+ assertNull("DID2 shouldn't be there", deviceStore.getDevice(DID2));
+ }
+
+ @Test
+ public final void testCreateOrUpdateDevice() {
+ DeviceDescription description =
+ new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
+ HW, SW1, SN);
+ DeviceEvent event = deviceStore.createOrUpdateDevice(PID, DID1, description);
+ assertEquals(DEVICE_ADDED, event.type());
+ assertDevice(DID1, SW1, event.subject());
+
+ DeviceDescription description2 =
+ new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
+ HW, SW2, SN);
+ DeviceEvent event2 = deviceStore.createOrUpdateDevice(PID, DID1, description2);
+ assertEquals(DEVICE_UPDATED, event2.type());
+ assertDevice(DID1, SW2, event2.subject());
+
+ assertNull("No change expected", deviceStore.createOrUpdateDevice(PID, DID1, description2));
+ }
+
+ @Test
+ public final void testMarkOffline() {
+
+ putDevice(DID1, SW1);
+ assertTrue(deviceStore.isAvailable(DID1));
+
+ DeviceEvent event = deviceStore.markOffline(DID1);
+ assertEquals(DEVICE_AVAILABILITY_CHANGED, event.type());
+ assertDevice(DID1, SW1, event.subject());
+ assertFalse(deviceStore.isAvailable(DID1));
+
+ DeviceEvent event2 = deviceStore.markOffline(DID1);
+ assertNull("No change, no event", event2);
+}
+
+ @Test
+ public final void testUpdatePorts() {
+ putDevice(DID1, SW1);
+ List<PortDescription> pds = Arrays.<PortDescription>asList(
+ new DefaultPortDescription(P1, true),
+ new DefaultPortDescription(P2, true)
+ );
+
+ List<DeviceEvent> events = deviceStore.updatePorts(DID1, pds);
+
+ Set<PortNumber> expectedPorts = Sets.newHashSet(P1, P2);
+ for (DeviceEvent event : events) {
+ assertEquals(PORT_ADDED, event.type());
+ assertDevice(DID1, SW1, event.subject());
+ assertTrue("PortNumber is one of expected",
+ expectedPorts.remove(event.port().number()));
+ assertTrue("Port is enabled", event.port().isEnabled());
+ }
+ assertTrue("Event for all expectedport appeared", expectedPorts.isEmpty());
+
+
+ List<PortDescription> pds2 = Arrays.<PortDescription>asList(
+ new DefaultPortDescription(P1, false),
+ new DefaultPortDescription(P2, true),
+ new DefaultPortDescription(P3, true)
+ );
+
+ events = deviceStore.updatePorts(DID1, pds2);
+ assertFalse("event should be triggered", events.isEmpty());
+ for (DeviceEvent event : events) {
+ PortNumber num = event.port().number();
+ if (P1.equals(num)) {
+ assertEquals(PORT_UPDATED, event.type());
+ assertDevice(DID1, SW1, event.subject());
+ assertFalse("Port is disabled", event.port().isEnabled());
+ } else if (P2.equals(num)) {
+ fail("P2 event not expected.");
+ } else if (P3.equals(num)) {
+ assertEquals(PORT_ADDED, event.type());
+ assertDevice(DID1, SW1, event.subject());
+ assertTrue("Port is enabled", event.port().isEnabled());
+ } else {
+ fail("Unknown port number encountered: " + num);
+ }
+ }
+
+ List<PortDescription> pds3 = Arrays.<PortDescription>asList(
+ new DefaultPortDescription(P1, false),
+ new DefaultPortDescription(P2, true)
+ );
+ events = deviceStore.updatePorts(DID1, pds3);
+ assertFalse("event should be triggered", events.isEmpty());
+ for (DeviceEvent event : events) {
+ PortNumber num = event.port().number();
+ if (P1.equals(num)) {
+ fail("P1 event not expected.");
+ } else if (P2.equals(num)) {
+ fail("P2 event not expected.");
+ } else if (P3.equals(num)) {
+ assertEquals(PORT_REMOVED, event.type());
+ assertDevice(DID1, SW1, event.subject());
+ assertTrue("Port was enabled", event.port().isEnabled());
+ } else {
+ fail("Unknown port number encountered: " + num);
+ }
+ }
+
+ }
+
+ @Test
+ public final void testUpdatePortStatus() {
+ putDevice(DID1, SW1);
+ List<PortDescription> pds = Arrays.<PortDescription>asList(
+ new DefaultPortDescription(P1, true)
+ );
+ deviceStore.updatePorts(DID1, pds);
+
+ DeviceEvent event = deviceStore.updatePortStatus(DID1,
+ new DefaultPortDescription(P1, false));
+ assertEquals(PORT_UPDATED, event.type());
+ assertDevice(DID1, SW1, event.subject());
+ assertEquals(P1, event.port().number());
+ assertFalse("Port is disabled", event.port().isEnabled());
+ }
+
+ @Test
+ public final void testGetPorts() {
+ putDevice(DID1, SW1);
+ putDevice(DID2, SW1);
+ List<PortDescription> pds = Arrays.<PortDescription>asList(
+ new DefaultPortDescription(P1, true),
+ new DefaultPortDescription(P2, true)
+ );
+ deviceStore.updatePorts(DID1, pds);
+
+ Set<PortNumber> expectedPorts = Sets.newHashSet(P1, P2);
+ List<Port> ports = deviceStore.getPorts(DID1);
+ for (Port port : ports) {
+ assertTrue("Port is enabled", port.isEnabled());
+ assertTrue("PortNumber is one of expected",
+ expectedPorts.remove(port.number()));
+ }
+ assertTrue("Event for all expectedport appeared", expectedPorts.isEmpty());
+
+
+ assertTrue("DID2 has no ports", deviceStore.getPorts(DID2).isEmpty());
+ }
+
+ @Test
+ public final void testGetPort() {
+ putDevice(DID1, SW1);
+ putDevice(DID2, SW1);
+ List<PortDescription> pds = Arrays.<PortDescription>asList(
+ new DefaultPortDescription(P1, true),
+ new DefaultPortDescription(P2, false)
+ );
+ deviceStore.updatePorts(DID1, pds);
+
+ Port port1 = deviceStore.getPort(DID1, P1);
+ assertEquals(P1, port1.number());
+ assertTrue("Port is enabled", port1.isEnabled());
+
+ Port port2 = deviceStore.getPort(DID1, P2);
+ assertEquals(P2, port2.number());
+ assertFalse("Port is disabled", port2.isEnabled());
+
+ Port port3 = deviceStore.getPort(DID1, P3);
+ assertNull("P3 not expected", port3);
+ }
+
+ @Test
+ public final void testRemoveDevice() {
+ putDevice(DID1, SW1);
+ putDevice(DID2, SW1);
+
+ assertEquals(2, deviceStore.getDeviceCount());
+
+ DeviceEvent event = deviceStore.removeDevice(DID1);
+ assertEquals(DEVICE_REMOVED, event.type());
+ assertDevice(DID1, SW1, event.subject());
+
+ assertEquals(1, deviceStore.getDeviceCount());
+ }
+
+ // TODO add test for Port events when we have them
+ @Test
+ public final void testEvents() throws InterruptedException {
+ final CountDownLatch addLatch = new CountDownLatch(1);
+ DeviceStoreDelegate checkAdd = new DeviceStoreDelegate() {
+ @Override
+ public void notify(DeviceEvent event) {
+ assertEquals(DEVICE_ADDED, event.type());
+ assertDevice(DID1, SW1, event.subject());
+ addLatch.countDown();
+ }
+ };
+ final CountDownLatch updateLatch = new CountDownLatch(1);
+ DeviceStoreDelegate checkUpdate = new DeviceStoreDelegate() {
+ @Override
+ public void notify(DeviceEvent event) {
+ assertEquals(DEVICE_UPDATED, event.type());
+ assertDevice(DID1, SW2, event.subject());
+ updateLatch.countDown();
+ }
+ };
+ final CountDownLatch removeLatch = new CountDownLatch(1);
+ DeviceStoreDelegate checkRemove = new DeviceStoreDelegate() {
+ @Override
+ public void notify(DeviceEvent event) {
+ assertEquals(DEVICE_REMOVED, event.type());
+ assertDevice(DID1, SW2, event.subject());
+ removeLatch.countDown();
+ }
+ };
+
+ DeviceDescription description =
+ new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
+ HW, SW1, SN);
+ deviceStore.setDelegate(checkAdd);
+ deviceStore.createOrUpdateDevice(PID, DID1, description);
+ assertTrue("Add event fired", addLatch.await(1, TimeUnit.SECONDS));
+
+
+ DeviceDescription description2 =
+ new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
+ HW, SW2, SN);
+ deviceStore.unsetDelegate(checkAdd);
+ deviceStore.setDelegate(checkUpdate);
+ deviceStore.createOrUpdateDevice(PID, DID1, description2);
+ assertTrue("Update event fired", updateLatch.await(1, TimeUnit.SECONDS));
+
+ deviceStore.unsetDelegate(checkUpdate);
+ deviceStore.setDelegate(checkRemove);
+ deviceStore.removeDevice(DID1);
+ assertTrue("Remove event fired", removeLatch.await(1, TimeUnit.SECONDS));
+ }
+
+ private class TestDistributedDeviceStore extends DistributedDeviceStore {
+ public TestDistributedDeviceStore(StoreService storeService) {
+ this.storeService = storeService;
+ }
+ }
+}