Moved the overrideSubscription test from SubscriptionsStoreTest to a new test case named ClientSession. Removed a parameter in ClientSession.subscribe method. topicFilter param had no use but for logging purposes.

broker/src/test/java/io/moquette/spi/ClientSessionTest.java

@@ -0,0 +1,54 @@
+package io.moquette.spi;
+
+import io.moquette.parser.proto.messages.AbstractMessage;
+import io.moquette.spi.impl.MemoryStorageService;
+import io.moquette.spi.impl.subscriptions.Subscription;
+import io.moquette.spi.impl.subscriptions.SubscriptionsStore;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Created by nedermail on 17/07/16.
+ */
+public class ClientSessionTest {
+
+    ClientSession session1;
+    ClientSession session2;
+    ISessionsStore sessionsStore;
+    SubscriptionsStore store;
+
+    @Before
+    public void setUp() {
+        store = new SubscriptionsStore();
+        MemoryStorageService storageService = new MemoryStorageService();
+        storageService.initStore();
+        this.sessionsStore = storageService.sessionsStore();
+        store.init(sessionsStore);
+
+        session1 = sessionsStore.createNewSession("SESSION_ID_1", true);
+        session2 = sessionsStore.createNewSession("SESSION_ID_2", true);
+    }
+
+    @Test
+    public void overridingSubscriptions() {
+        // Subscribe on /topic with QOSType.MOST_ONE
+        Subscription oldSubscription = new Subscription(session1.clientID, "/topic", AbstractMessage.QOSType.MOST_ONE);
+        session1.subscribe(oldSubscription);
+        store.add(oldSubscription.asClientTopicCouple());
+
+        // Subscribe on /topic again that overrides the previous subscription.
+        Subscription overrindingSubscription = new Subscription(session1.clientID, "/topic", AbstractMessage.QOSType.EXACTLY_ONCE);
+        session1.subscribe(overrindingSubscription);
+        store.add(overrindingSubscription.asClientTopicCouple());
+
+        //Verify
+        List<Subscription> subscriptions = store.matches("/topic");
+        assertEquals(1, subscriptions.size());
+        Subscription sub = subscriptions.get(0);
+        assertEquals(overrindingSubscription.getRequestedQos(), sub.getRequestedQos());
+    }
+}

broker/src/test/java/io/moquette/spi/impl/subscriptions/SubscriptionsStoreTest.java

@@ -397,24 +397,6 @@ public class SubscriptionsStoreTest {
         assertEquals(slashSub.getClientId(), remainedSubscription.getClientId());
     }
 
-    //TODO this test has to be moved on ClientSession, it's not part of subscription logic
-    @Test
-    public void overridingSubscriptions() {
-        ClientSession session = sessionsStore.createNewSession("FAKE_CLI_ID_1", true);
-        Subscription oldSubscription = new Subscription("FAKE_CLI_ID_1", "/topic", AbstractMessage.QOSType.MOST_ONE);
-        session.subscribe("/topic", oldSubscription);
-        store.add(oldSubscription.asClientTopicCouple());
-        Subscription overrindingSubscription = new Subscription("FAKE_CLI_ID_1", "/topic", AbstractMessage.QOSType.EXACTLY_ONCE);
-        session.subscribe("/topic", overrindingSubscription);
-        store.add(overrindingSubscription.asClientTopicCouple());
-        
-        //Verify
-        List<Subscription> subscriptions = store.matches("/topic");
-        assertEquals(1, subscriptions.size());
-        Subscription sub = subscriptions.get(0);
-        assertEquals(overrindingSubscription.getRequestedQos(), sub.getRequestedQos());
-    }
-
     /*
     Test for Issue #49
     * */
@@ -422,15 +404,15 @@ public class SubscriptionsStoreTest {
     public void duplicatedSubscriptionsWithDifferentQos() {
         ClientSession session2 = sessionsStore.createNewSession("client2", true);
         Subscription client2Sub = new Subscription("client2", "client/test/b", AbstractMessage.QOSType.MOST_ONE);
-        session2.subscribe("client/test/b", client2Sub);
+        session2.subscribe(client2Sub);
         store.add(client2Sub.asClientTopicCouple());
         ClientSession session1 = sessionsStore.createNewSession("client1", true);
         Subscription client1SubQoS0 = new Subscription("client1", "client/test/b", AbstractMessage.QOSType.MOST_ONE);
-        session1.subscribe("client/test/b", client1SubQoS0);
+        session1.subscribe(client1SubQoS0);
         store.add(client1SubQoS0.asClientTopicCouple());
 
         Subscription client1SubQoS2 = new Subscription("client1", "client/test/b", AbstractMessage.QOSType.EXACTLY_ONCE);
-        session1.subscribe("client/test/b", client1SubQoS2);
+        session1.subscribe(client1SubQoS2);
         store.add(client1SubQoS2.asClientTopicCouple());
 
         System.out.println(store.dumpTree());

broker/src/test/java/io/moquette/spi/persistence/MapDBPersistentStoreTest.java

@@ -68,12 +68,16 @@ public class MapDBPersistentStoreTest {
 
     @Test
     public void overridingSubscriptions() {
-        ClientSession session1 = m_sessionsStore.createNewSession("FAKE_CLI_ID_1", true);
-        Subscription oldSubscription = new Subscription("FAKE_CLI_ID_1", "/topic", AbstractMessage.QOSType.MOST_ONE);
-        session1.subscribe("/topic", oldSubscription);
-        Subscription overrindingSubscription = new Subscription("FAKE_CLI_ID_1", "/topic", AbstractMessage.QOSType.EXACTLY_ONCE);
-        session1.subscribe("/topic", overrindingSubscription);
-        
+        ClientSession session1 = m_sessionsStore.createNewSession("SESSION_ID_1", true);
+
+        // Subscribe on /topic with QOSType.MOST_ONE
+        Subscription oldSubscription = new Subscription(session1.clientID, "/topic", AbstractMessage.QOSType.MOST_ONE);
+        session1.subscribe(oldSubscription);
+
+        // Subscribe on /topic again that overrides the previous subscription.
+        Subscription overrindingSubscription = new Subscription(session1.clientID, "/topic", AbstractMessage.QOSType.EXACTLY_ONCE);
+        session1.subscribe(overrindingSubscription);
+
         //Verify
         List<ClientTopicCouple> subscriptions = m_sessionsStore.listAllSubscriptions();
         assertEquals(1, subscriptions.size());