--- /dev/null
+/*******************************************************************************
+ * 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.story.misc;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+import org.simantics.db.testing.common.WriteQuery;
+import org.simantics.layer0.Layer0;
+
+/**
+ *
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
+ *
+ */
+public class DataModelTest extends ExistingDatabaseTest {
+
+ /**
+ * Creates new instance and then tries to find it.
+ * @throws Exception
+ */
+ @Test
+ public void testCreateInstance() throws Exception{
+ Session session = getSession();
+ final Resource rootLib = getSession().getRootLibrary();
+ final String newInstanceName = "New Instance " + getRandomString();
+
+ session.syncRequest(new WriteQuery(this) {
+ @Override
+ public void run(WriteGraph g) throws Throwable {
+ Layer0 b = Layer0.getInstance(g);
+ Resource newResource = g.newResource();
+ g.claim(newResource, b.InstanceOf, null, b.Type);
+ g.claimLiteral(newResource, b.HasName, newInstanceName);
+ g.claim(rootLib, b.ConsistsOf, newResource);
+// comment(g, newResource, "DataModelTest.testCreateInstance");
+ }
+ });
+
+ checkException();
+
+ session.syncRequest(new WriteQuery(this) {
+ @Override
+ public void run(WriteGraph g) throws Throwable {
+ Layer0 b = Layer0.getInstance(g);
+ Collection<Resource> resources = g.getObjects(rootLib, b.ConsistsOf);
+ Resource newResource = null;
+ for (Resource r : resources) {
+ String value = g.getPossibleRelatedValue(r, b.HasName);
+ if (null != value && value.equals(newInstanceName)) {
+ newResource = r;
+ break;
+ }
+ }
+ if (newResource == null) {
+ throw new Exception("Could not find created resource");
+ }
+ if (!g.isInstanceOf(newResource, b.Type))
+ throw new Exception("Created resource is not an instance of Type");
+ }
+ });
+
+ checkException();
+
+ }
+
+ /**
+ * Creates new type and new instance of it. Then tries to find the instance and the type, and verifies that inheritance is correct.
+ * @throws Exception
+ */
+ @Test
+ public void testCreateInstance2() throws Exception{
+ Session session = getSession();
+ final Resource rootLib = getSession().getRootLibrary();
+ final String random = getRandomString();
+ final String newTypeName = "New Type " + random;
+ final String newInstanceName = "New Instance " + random;
+
+ session.syncRequest(new WriteQuery(this) {
+ @Override
+ public void run(WriteGraph g) throws Throwable {
+ Layer0 b = Layer0.getInstance(g);
+ Resource newType = g.newResource();
+ g.claim(newType, b.InstanceOf, null, b.Type);
+ g.claim(newType, b.Inherits, b.SupertypeOf, b.Type);
+ g.claimLiteral(newType, b.HasName, newTypeName);
+ g.claim(rootLib, b.ConsistsOf, newType);
+ Resource newResource = g.newResource();
+ g.claim(newResource, b.InstanceOf, null, newType);
+ g.claimLiteral(newResource, b.HasName, newInstanceName);
+ g.claim(rootLib, b.ConsistsOf, newResource);
+ Map<String, String> md = new HashMap<String, String>();
+ md.put("DataModelTest2", "DataModelTest2");
+// fillMetadata(md);
+ }
+
+ });
+
+ checkException();
+
+ session.syncRequest(new TestReadRequest() {
+ @Override
+ public void run(ReadGraph g) throws Throwable {
+ Layer0 b = Layer0.getInstance(g);
+ Collection<Resource> resources = g.getObjects(rootLib, b.ConsistsOf);
+ Resource newType = null;
+ Resource newInstance = null;
+ for (Resource r : resources) {
+ String value = g.getPossibleRelatedValue(r, b.HasName);
+ if (null == value)
+ continue;
+ if (value.equals(newTypeName)) {
+ newType = r;
+ } else if (value.equals(newInstanceName)) {
+ newInstance = r;
+ }
+ }
+ if (newType == null)
+ throw new Exception("Could not find created type");
+ if (newInstance == null)
+ throw new Exception("Could not find created instance");
+
+ if (!g.isInstanceOf(newInstance, b.Type))
+ throw new Exception("Created resource is not an instance of Type");
+ if (!g.isInstanceOf(newInstance, newType))
+ throw new Exception("Created resource is not an instance of created type");
+ }
+ });
+
+ checkException();
+
+ }
+
+}