1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.tests.api.readGraph.getAssertedStatements;
14 import java.util.Collection;
15 import java.util.UUID;
17 import org.simantics.db.ReadGraph;
18 import org.simantics.db.Resource;
19 import org.simantics.db.Statement;
20 import org.simantics.db.WriteGraph;
21 import org.simantics.db.exception.DatabaseException;
22 import org.simantics.db.testing.base.WriteReadTest;
23 import org.simantics.db.testing.common.Tests;
24 import org.simantics.db.tests.common.Writes;
26 public class GetAssertedStatementsTest1 extends WriteReadTest {
28 private Resource type;
29 private Resource named1;
30 private Resource named2;
31 private Resource string1;
34 protected void write(WriteGraph graph) throws DatabaseException {
36 // New type with assertions
37 type = graph.newResource();
38 graph.claim(type, L0.Inherits, L0.Entity);
40 named1 = Writes.named(graph, UUID.randomUUID().toString());
41 named2 = Writes.named(graph, UUID.randomUUID().toString());
42 string1 = Writes.string(graph, UUID.randomUUID().toString());
44 // Assert some nonfunctional objects
45 graph.claim(type, L0.Asserts, Writes.assertion(graph, L0.ConsistsOf, named1));
46 graph.claim(type, L0.Asserts, Writes.assertion(graph, L0.ConsistsOf, named2));
48 // Assert a functional object
49 graph.claim(type, L0.Asserts, Writes.assertion(graph, L0.HasName, string1));
54 protected void read(ReadGraph graph) throws DatabaseException {
56 Collection<Statement> result = graph.getAssertedStatements(type, L0.ConsistsOf);
57 assertNotNull("Null not allowed", result);
58 assertTrue(result.size() == 2);
59 assertTrue(Tests.contains(result, L0.ConsistsOf, named1));
60 assertTrue(Tests.contains(result, L0.ConsistsOf, named2));
61 Collection<Statement> names = graph.getAssertedStatements(type, L0.HasName);
62 assertTrue(names.size() == 1);
63 assertTrue(Tests.contains(names, L0.HasName, string1));