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

[simantics/platform.git] / tests / org.simantics.db.tests / src / org / simantics / db / tests / api / request / exception / GraphSyncReadThrowsNoSingleResultException.java

diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/GraphSyncReadThrowsNoSingleResultException.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/GraphSyncReadThrowsNoSingleResultException.java
new file mode 100644 (file)
index 0000000..ba5e080
--- /dev/null
+++ b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/exception/GraphSyncReadThrowsNoSingleResultException.java
@@ -0,0 +1,68 @@
+/*******************************************************************************
+ * 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.exception;
+
+import org.junit.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Session;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.request.Read;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+import org.simantics.layer0.Layer0;
+
+public class GraphSyncReadThrowsNoSingleResultException extends ExistingDatabaseTest {
+       
+       @Test
+       public void test() throws Exception {
+               
+               Session session = getSession();
+               
+               try {
+               
+               session.syncRequest(new Read<Object>() {
+    
+                       @Override
+                       public Object perform(ReadGraph graph) throws DatabaseException {
+                           
+                           return graph.syncRequest(new Read<Object>() {
+
+                        @Override
+                        public Object perform(ReadGraph graph) throws DatabaseException {
+                            Layer0 b = Layer0.getInstance(graph);
+                            return graph.getSingleObject(graph.getRootLibrary(), b.Inherits);
+                        }
+                               
+                           });
+                           
+    
+                       }
+                       
+               });
+               
+               } catch(DatabaseException e) {
+                   
+                   if (DEBUG)
+                       e.printStackTrace();
+                   
+                   return;
+                   
+               } catch(Throwable t) {
+                   
+               fail("syncRequest threw unexpected throwable " + t);
+
+               }
+               
+               fail("syncRequest did not throw");
+               
+       }
+
+}