add the ability to register for roster events before logging in (SMACK-156)

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@11826 b35dd754-fafc-0310-a699-88a17e54d16e

test/org/jivesoftware/smack/RosterInitializedBeforeConnectTest.java

@@ -0,0 +1,34 @@
+package org.jivesoftware.smack;
+
+/**
+ * Run all tests defined in RosterTest but initialize the roster before connection is logged in and
+ * authenticated.
+ * 
+ * @author Henning Staib
+ */
+public class RosterInitializedBeforeConnectTest extends RosterSmackTest {
+
+    public RosterInitializedBeforeConnectTest(String name) {
+        super(name);
+    }
+
+    protected boolean createOfflineConnections() {
+        return true;
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        // initialize all rosters before login
+        for (int i = 0; i < getMaxConnections(); i++) {
+            XMPPConnection connection = getConnection(i);
+            assertFalse(connection.isConnected());
+
+            Roster roster = connection.getRoster();
+            assertNotNull(roster);
+
+            connectAndLogin(i);
+        }
+    }
+
+}