Finished wiring up oid list tracking; made shutdown() work on the cher

server; added an easy mechanism to write test modules and invoke them on
the server.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@192 542714f4-19e9-0310-aa3c-eee0fc999fb1

tests/src/java/com/threerings/presents/server/RefTest.java

@@ -0,0 +1,73 @@
+//
+// $Id: RefTest.java,v 1.1 2001/08/08 00:28:49 mdb Exp $
+
+package com.threerings.cocktail.cher.server.test;
+
+import com.threerings.cocktail.cher.Log;
+import com.threerings.cocktail.cher.dobj.*;
+import com.threerings.cocktail.cher.server.CherServer;
+
+/**
+ * Tests the oid list reference tracking code.
+ */
+public class RefTest
+    implements Runnable, Subscriber
+{
+    public void run ()
+    {
+        // create two test objects
+        CherServer.omgr.createObject(TestObject.class, this, true);
+        CherServer.omgr.createObject(TestObject.class, this, true);
+    }
+
+    public void objectAvailable (DObject object)
+    {
+        // keep references to our test objects
+        if (_objone == null) {
+            _objone = (TestObject)object;
+
+        } else {
+            _objtwo = (TestObject)object;
+
+            // now that we have both objects, set up the references
+            _objone.addToList(_objtwo.getOid());
+            _objtwo.addToList(_objone.getOid());
+        }
+    }
+
+    public void requestFailed (int oid, ObjectAccessException cause)
+    {
+        Log.warning("Ack. Unable to create object [cause=" + cause + "].");
+    }
+
+    public boolean handleEvent (DEvent event, DObject target)
+    {
+        // Log.info("Got event: " + event);
+
+        // once we receive the second object added we can destroy the
+        // target object to see if the reference is cleaned up
+        if (event instanceof ObjectAddedEvent && target == _objtwo) {
+            Log.info("Destroying object two " + _objtwo + ".");
+            _objtwo.destroy();
+
+        } else if (event instanceof ObjectDestroyedEvent) {
+            if (target == _objtwo) {
+                Log.info("List won't yet be empty: " + _objone.list);
+            } else {
+                Log.info("Other object destroyed.");
+                // go bye bye
+                CherServer.shutdown();
+            }
+
+        } else if (event instanceof ObjectRemovedEvent) {
+            Log.info("List should be empty: " + _objone.list);
+            // finally destroy the other object to complete the circle
+            _objone.destroy();
+        }
+
+        return true;
+    }
+
+    protected TestObject _objone;
+    protected TestObject _objtwo;
+}

tests/src/java/com/threerings/presents/server/TestObject.dobj

@@ -1,5 +1,5 @@
 //
-// $Id: TestObject.dobj,v 1.2 2001/07/19 05:56:20 mdb Exp $
+// $Id: TestObject.dobj,v 1.3 2001/08/08 00:28:49 mdb Exp $
 
 package com.threerings.cocktail.cher.server.test;
 
@@ -12,12 +12,12 @@ import com.threerings.cocktail.cher.dobj.*;
 public class TestObject extends DObject
 {
     public static final String FOO = "foo";
+    public static final String BAR = "bar";
+    public static final String LIST = "list";
 
     public int foo;
-
-    public static final String BAR = "bar";
-
     public String bar;
+    public OidList list = new OidList();
 
     public void setFoo (int foo)
     {
@@ -29,8 +29,29 @@ public class TestObject extends DObject
         requestAttributeChange(BAR, bar);
     }
 
-    public String toString ()
+    /**
+     * Requests that the specified oid be added to the
+     * <code>list</code> oid list.
+     */
+    public void addToList (int oid)
     {
-        return "[foo=" + foo + ", bar=" + bar + "]";
+        requestOidAdd(LIST, oid);
+    }
+
+    /**
+     * Requests that the specified oid be removed from the
+     * <code>list</code> oid list.
+     */
+    public void removeFromList (int oid)
+    {
+        requestOidRemove(LIST, oid);
+    }
+
+    protected void toString (StringBuffer buf)
+    {
+        super.toString(buf);
+        buf.append(", foo=").append(foo);
+        buf.append(", bar=").append(bar);
+        buf.append(", list=").append(list);
     }
 }