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

[simantics/platform.git] / tests / org.simantics.db.tests / src / org / simantics / db / tests / api / request / external / ExternalRequestTest.java

diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/external/ExternalRequestTest.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/external/ExternalRequestTest.java
new file mode 100644 (file)
index 0000000..057ec6e
--- /dev/null
+++ b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/external/ExternalRequestTest.java
@@ -0,0 +1,92 @@
+/*******************************************************************************
+ * 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.external;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Session;
+import org.simantics.db.procedure.Listener;
+import org.simantics.db.request.ExternalRead;
+import org.simantics.db.testing.annotation.Fails;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+
+public class ExternalRequestTest extends ExistingDatabaseTest {
+       
+       private Error exception;
+       
+       int counter = 0;
+       
+       @Test
+       public void test() throws Exception {
+               
+               Session session = getSession();
+               
+               final ScheduledExecutorService exec = Executors.newScheduledThreadPool(1);
+
+               final Semaphore s = new Semaphore(-9);
+               
+               session.syncRequest(new ExternalRead<String>() {
+
+            @Override
+            public void register(ReadGraph graph, final Listener<String> procedure) {
+
+                procedure.execute("String" + (counter++));
+
+                for(int i=1;i<10;i++) {
+                    exec.schedule(new Runnable() {
+    
+                        @Override
+                        public void run() {
+                            procedure.execute("String" + (counter++));
+                        }
+                        
+                    }, i*500, TimeUnit.MILLISECONDS);
+                }
+                
+            }
+            
+            @Override
+            public void unregistered() {
+            }
+                       
+               }, new Listener<String>() {
+
+            @Override
+            public void exception(Throwable t) {
+            }
+
+            @Override
+            public void execute(String result) {
+                s.release();
+            }
+
+            @Override
+            public boolean isDisposed() {
+                return false;
+            }
+                   
+               });
+               
+               s.acquire();
+               
+               if(exception != null) {
+                       fail("Write transaction threw and exception (" + exception.getMessage() + ") which was not passed through ");
+               }
+               
+       }
+
+}