Added missing org.simantics.db.{tests,testing} plug-ins.

[simantics/platform.git] / tests / org.simantics.db.tests / src / org / simantics / db / tests / api / request / misc / RequestParentTest3.java

diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/misc/RequestParentTest3.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/misc/RequestParentTest3.java
new file mode 100644 (file)
index 0000000..2bec7c2
--- /dev/null
+++ b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/misc/RequestParentTest3.java
@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.tests.api.request.misc;
+
+import java.util.Set;
+
+import org.junit.Test;
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.Session;
+import org.simantics.db.impl.query.CacheEntry;
+import org.simantics.db.impl.service.QueryDebug;
+import org.simantics.db.procedure.AsyncMultiListener;
+import org.simantics.db.procedure.AsyncMultiProcedure;
+import org.simantics.db.request.AsyncMultiRead;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+
+public class RequestParentTest3 extends ExistingDatabaseTest {
+       
+       @Test
+       public void test() throws Exception {
+               
+               Session session = getSession();
+               
+               QueryDebug debug = session.getService(QueryDebug.class);
+               
+               class Request implements AsyncMultiRead<Object> {
+
+                       @Override
+                       public int threadHash() {
+                               return hashCode();
+                       }
+                       
+            @Override
+            public void perform(AsyncReadGraph graph, AsyncMultiProcedure<Object> callback) {
+                callback.execute(graph, new Object());
+                callback.finished(graph);
+            }
+            
+        }
+               
+        final Request request1 = new Request();
+        final Request request2 = new Request();
+        
+        session.syncRequest(request1, new AsyncMultiListener<Object>() {
+
+            @Override
+            public void exception(AsyncReadGraph graph, Throwable t) {
+            }
+
+            @Override
+            public void execute(AsyncReadGraph graph, Object result) {
+                graph.asyncRequest(request2);
+            }
+
+            @Override
+            public boolean isDisposed() {
+                return false;
+            }
+
+            @Override
+            public void finished(AsyncReadGraph graph) {
+            }
+
+        });
+               
+               Set<CacheEntry> parents = debug.getParents(request2);
+               for(CacheEntry parent : parents) {
+                   if(parent.getOriginalRequest().equals(request1)) fail("Request1 should not be parent of Request2");
+               }
+               if(!parents.isEmpty())fail("Request2 should not have parents");
+               
+       }
+
+}