package org.opendaylight.controller.cluster.datastore;
+import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.Props;
import akka.testkit.JavaTestKit;
import akka.testkit.TestActorRef;
+import junit.framework.Assert;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
+import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard;
import org.opendaylight.controller.cluster.datastore.messages.FindPrimary;
+import org.opendaylight.controller.cluster.datastore.messages.LocalShardFound;
+import org.opendaylight.controller.cluster.datastore.messages.LocalShardNotFound;
+import org.opendaylight.controller.cluster.datastore.messages.PrimaryFound;
import org.opendaylight.controller.cluster.datastore.messages.PrimaryNotFound;
+import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
+import org.opendaylight.controller.cluster.datastore.utils.MockClusterWrapper;
+import org.opendaylight.controller.cluster.datastore.utils.MockConfiguration;
+import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
import scala.concurrent.duration.Duration;
+import static junit.framework.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
public class ShardManagerTest {
private static ActorSystem system;
@BeforeClass
- public static void setUp(){
+ public static void setUp() {
system = ActorSystem.create("test");
}
@AfterClass
- public static void tearDown(){
+ public static void tearDown() {
JavaTestKit.shutdownActorSystem(system);
system = null;
}
@Test
- public void testOnReceiveFindPrimary() throws Exception {
+ public void testOnReceiveFindPrimaryForNonExistentShard() throws Exception {
+
+ new JavaTestKit(system) {{
+ final Props props = ShardManager
+ .props("config", new MockClusterWrapper(),
+ new MockConfiguration(), new DatastoreContext());
+ final TestActorRef<ShardManager> subject =
+ TestActorRef.create(system, props);
+
+ new Within(duration("10 seconds")) {
+ @Override
+ protected void run() {
+
+ subject.tell(new FindPrimary("inventory").toSerializable(), getRef());
+
+ expectMsgEquals(Duration.Zero(),
+ new PrimaryNotFound("inventory").toSerializable());
+
+ expectNoMsg();
+ }
+ };
+ }};
+ }
+
+ @Test
+ public void testOnReceiveFindPrimaryForExistentShard() throws Exception {
new JavaTestKit(system) {{
- final Props props = Props.create(ShardManager.class);
- final TestActorRef<ShardManager> subject = TestActorRef.create(system, props, "test");
+ final Props props = ShardManager
+ .props("config", new MockClusterWrapper(),
+ new MockConfiguration(), new DatastoreContext());
+ final TestActorRef<ShardManager> subject =
+ TestActorRef.create(system, props);
+
+ subject.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+
+ new Within(duration("10 seconds")) {
+ @Override
+ protected void run() {
+
+ subject.tell(new FindPrimary(Shard.DEFAULT_NAME).toSerializable(), getRef());
+
+ expectMsgClass(duration("1 seconds"), PrimaryFound.SERIALIZABLE_CLASS);
+
+ expectNoMsg();
+ }
+ };
+ }};
+ }
+
+ @Test
+ public void testOnReceiveFindLocalShardForNonExistentShard() throws Exception {
+
+ new JavaTestKit(system) {{
+ final Props props = ShardManager
+ .props("config", new MockClusterWrapper(),
+ new MockConfiguration(), new DatastoreContext());
+ final TestActorRef<ShardManager> subject =
+ TestActorRef.create(system, props);
+
+ new Within(duration("10 seconds")) {
+ @Override
+ protected void run() {
+
+ subject.tell(new FindLocalShard("inventory"), getRef());
+
+ final String out = new ExpectMsg<String>(duration("10 seconds"), "find local") {
+ @Override
+ protected String match(Object in) {
+ if (in instanceof LocalShardNotFound) {
+ return ((LocalShardNotFound) in).getShardName();
+ } else {
+ throw noMatch();
+ }
+ }
+ }.get(); // this extracts the received message
+
+ assertEquals("inventory", out);
+
+ expectNoMsg();
+ }
+ };
+ }};
+ }
+
+ @Test
+ public void testOnReceiveFindLocalShardForExistentShard() throws Exception {
- // can also use JavaTestKit “from the outside”
- final JavaTestKit probe = new JavaTestKit(system);
+ final MockClusterWrapper mockClusterWrapper = new MockClusterWrapper();
+
+ new JavaTestKit(system) {{
+ final Props props = ShardManager
+ .props("config", mockClusterWrapper,
+ new MockConfiguration(), new DatastoreContext());
+ final TestActorRef<ShardManager> subject =
+ TestActorRef.create(system, props);
+
+ subject.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+
+ new Within(duration("10 seconds")) {
+ @Override
+ protected void run() {
+
+ subject.tell(new FindLocalShard(Shard.DEFAULT_NAME), getRef());
+
+ final ActorRef out = new ExpectMsg<ActorRef>(duration("10 seconds"), "find local") {
+ @Override
+ protected ActorRef match(Object in) {
+ if (in instanceof LocalShardFound) {
+ return ((LocalShardFound) in).getPath();
+ } else {
+ throw noMatch();
+ }
+ }
+ }.get(); // this extracts the received message
+
+ assertTrue(out.path().toString(), out.path().toString().contains("member-1-shard-default-config"));
+
+
+ expectNoMsg();
+ }
+ };
+ }};
+ }
+
+ @Test
+ public void testOnReceiveMemberUp() throws Exception {
+
+ new JavaTestKit(system) {{
+ final Props props = ShardManager
+ .props("config", new MockClusterWrapper(),
+ new MockConfiguration(), new DatastoreContext());
+ final TestActorRef<ShardManager> subject =
+ TestActorRef.create(system, props);
+
+ // the run() method needs to finish within 3 seconds
+ new Within(duration("10 seconds")) {
+ @Override
+ protected void run() {
+
+ MockClusterWrapper.sendMemberUp(subject, "member-2", getRef().path().toString());
+
+ subject.tell(new FindPrimary("astronauts").toSerializable(), getRef());
+
+ final String out = new ExpectMsg<String>(duration("1 seconds"), "primary found") {
+ // do not put code outside this method, will run afterwards
+ @Override
+ protected String match(Object in) {
+ if (in.getClass().equals(PrimaryFound.SERIALIZABLE_CLASS)) {
+ PrimaryFound f = PrimaryFound.fromSerializable(in);
+ return f.getPrimaryPath();
+ } else {
+ throw noMatch();
+ }
+ }
+ }.get(); // this extracts the received message
+
+ Assert.assertTrue(out, out.contains("member-2-shard-astronauts-config"));
+
+ expectNoMsg();
+ }
+ };
+ }};
+ }
+
+ @Test
+ public void testOnReceiveMemberDown() throws Exception {
+
+ new JavaTestKit(system) {{
+ final Props props = ShardManager
+ .props("config", new MockClusterWrapper(),
+ new MockConfiguration(), new DatastoreContext());
+ final TestActorRef<ShardManager> subject =
+ TestActorRef.create(system, props);
// the run() method needs to finish within 3 seconds
- new Within(duration("3 seconds")) {
+ new Within(duration("10 seconds")) {
+ @Override
protected void run() {
- subject.tell(new FindPrimary("inventory"), getRef());
+ MockClusterWrapper.sendMemberUp(subject, "member-2", getRef().path().toString());
+
+ subject.tell(new FindPrimary("astronauts").toSerializable(), getRef());
- expectMsgEquals(Duration.Zero(), new PrimaryNotFound("inventory"));
+ expectMsgClass(duration("1 seconds"), PrimaryFound.SERIALIZABLE_CLASS);
+
+ MockClusterWrapper.sendMemberRemoved(subject, "member-2", getRef().path().toString());
+
+ subject.tell(new FindPrimary("astronauts").toSerializable(), getRef());
+
+ expectMsgClass(duration("1 seconds"), PrimaryNotFound.SERIALIZABLE_CLASS);
- // Will wait for the rest of the 3 seconds
expectNoMsg();
}
};
}};
}
-}
\ No newline at end of file
+
+
+}
Code Review / controller.git / blobdiff