]> gerrit.simantics Code Review - simantics/platform.git/blob - tests/org.simantics.db.tests/src/org/simantics/db/tests/api/readGraph/getSingleType/GetSingleTypeTest3.java
Added missing org.simantics.db.{tests,testing} plug-ins.
[simantics/platform.git] / tests / org.simantics.db.tests / src / org / simantics / db / tests / api / readGraph / getSingleType / GetSingleTypeTest3.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
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
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.db.tests.api.readGraph.getSingleType;
13
14 import org.simantics.db.ReadGraph;
15 import org.simantics.db.Resource;
16 import org.simantics.db.WriteGraph;
17 import org.simantics.db.exception.DatabaseException;
18 import org.simantics.db.exception.NoSingleResultException;
19 import org.simantics.db.testing.base.WriteReadTest;
20 import org.simantics.db.tests.common.Writes;
21
22 public class GetSingleTypeTest3 extends WriteReadTest {
23
24     private Resource type1;
25     private Resource type2;
26     private Resource type3;
27     private Resource named1;
28     private Resource instance1;
29     
30         @Override
31         protected void write(WriteGraph graph) throws DatabaseException {
32
33         type1 = graph.newResource();
34         graph.claim(type1, L0.Inherits, L0.Entity);
35         type2 = graph.newResource();
36         graph.claim(type2, L0.Inherits, L0.Entity);
37         type3 = graph.newResource();
38         graph.claim(type3, L0.Inherits, L0.Entity);
39
40
41         graph.claim(type3, L0.Asserts, Writes.assertion(graph, L0.Inherits, type1));
42         graph.claim(type3, L0.Asserts, Writes.assertion(graph, L0.Inherits, type2));
43
44         instance1 = graph.newResource();
45         graph.claim(instance1, L0.InstanceOf, type3);
46         }
47         
48         @Override
49     protected void read(ReadGraph graph) throws DatabaseException {
50         try {
51                 Resource result = graph.getSingleType(instance1);
52                 assertNotNull("Null not allowed", result);
53                 assertTrue("Wrong type", result.equals(type3));
54                 return;
55         } catch (NoSingleResultException e) {
56                 fail("More than single results");
57         } catch (Throwable t) {
58                 fail("Wrong exception: " + t.getClass().getCanonicalName());
59         }
60         fail("Should throw");
61     }
62     
63 }