+/*******************************************************************************
+ * 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.AsyncReadGraph;
+import org.simantics.db.AsyncRequestProcessor;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.common.request.AsyncReadRequest;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.request.ResourceAsyncRead;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.db.request.AsyncRead;
+import org.simantics.db.request.Read;
+import org.simantics.db.testing.annotation.Fails;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+
+public class AsyncProcedureExecuteThrows extends ExistingDatabaseTest {
+
+ final RuntimeException exception = new RuntimeException();
+
+ private Read<Resource> syncRead(Resource r) {
+ return new ResourceRead<Resource>(r) {
+
+ @Override
+ public Resource perform(ReadGraph graph) throws DatabaseException {
+ return graph.getPossibleObject(resource, L0.InstanceOf);
+ }
+
+ };
+ }
+
+ private AsyncRead<Resource> asyncRead(Resource r) {
+ return new ResourceAsyncRead<Resource>(r) {
+
+ @Override
+ public void perform(AsyncReadGraph graph,AsyncProcedure<Resource> procedure) {
+ graph.forPossibleObject(resource, L0.InstanceOf, procedure);
+ }
+
+ };
+ }
+
+ private AsyncProcedure<Resource> procedure() {
+ return new AsyncProcedure<Resource>() {
+
+ @Override
+ public void execute(AsyncReadGraph graph, Resource result) {
+ throw exception;
+ }
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ throw new RuntimeException();
+ }
+
+ };
+ }
+
+ public void syncSync(RequestProcessor processor) {
+
+ try {
+
+ processor.syncRequest(syncRead(L0.Library), procedure());
+ fail("No exception was thrown.");
+
+ } catch (DatabaseException e) {
+
+ if(e.getCause() != exception) fail("Wrong exception was thrown.");
+
+ }
+
+ }
+
+ public void syncAsync(RequestProcessor processor) {
+
+ try {
+
+ processor.syncRequest(asyncRead(L0.Library), procedure());
+ fail("No exception was thrown.");
+
+ } catch (DatabaseException e) {
+
+ if(e.getCause() != exception) fail("Wrong exception was thrown.");
+
+ }
+
+ }
+
+ public void asyncSync(AsyncRequestProcessor processor) {
+
+ processor.asyncRequest(syncRead(L0.Library), procedure());
+
+ }
+
+ public void asyncAsync(AsyncRequestProcessor processor) {
+
+ processor.asyncRequest(asyncRead(L0.Library), procedure());
+
+ }
+
+ @Test
+ @Fails
+ public void test() throws Exception {
+
+ Session session = getSession();
+
+ try {
+
+ session.syncRequest(new AsyncReadRequest() {
+
+ @Override
+ public void run(AsyncReadGraph graph) {
+ asyncSync(graph);
+ }
+
+ });
+ fail("No exception was thrown.");
+
+ } catch (DatabaseException e) {
+
+ if(e.getCause() != exception) fail("Wrong exception was thrown.");
+
+ }
+
+ try {
+
+ session.syncRequest(new AsyncReadRequest() {
+
+ @Override
+ public void run(AsyncReadGraph graph) {
+ asyncAsync(graph);
+ }
+
+ });
+ fail("No exception was thrown.");
+
+ } catch (DatabaseException e) {
+
+ if(e.getCause() != exception) fail("Wrong exception was thrown.");
+
+ }
+
+ session.syncRequest(new ReadRequest() {
+
+ @Override
+ public void run(ReadGraph graph) throws DatabaseException {
+ syncSync(graph);
+ syncAsync(graph);
+ }
+
+ });
+
+ syncSync(session);
+ syncAsync(session);
+
+ }
+
+}