1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
* 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.bugzilla;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.AbstractCDOTest;
import org.eclipse.emf.cdo.tests.model1.Category;
import org.eclipse.emf.cdo.tests.model1.Company;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CommitException;
import org.eclipse.emf.common.util.EList;
/**
* @author Eike Stepper
*/
public class Bugzilla_409284_Test extends AbstractCDOTest
{
@SuppressWarnings("unused")
public void testContainmentCycle() throws Exception
{
// Client1 - Init
Category a1 = createCategory("A");
Category b1 = createCategory("B");
Category c1 = createCategory("C");
Category d1 = createCategory("D");
Category e1 = createCategory("E");
Company r1 = getModel1Factory().createCompany();
r1.setName("R");
r1.getCategories().add(a1);
a1.getCategories().add(b1);
b1.getCategories().add(c1);
r1.getCategories().add(d1);
d1.getCategories().add(e1);
CDOSession session1 = openSession();
CDOTransaction transaction1 = session1.openTransaction();
CDOResource resource1 = transaction1.createResource(getResourcePath("res"));
resource1.getContents().add(r1);
transaction1.commit();
// Client2 - Load
CDOSession session2 = openSession();
session2.options().setPassiveUpdateEnabled(false); // Important!
CDOTransaction transaction2 = session2.openTransaction();
CDOResource resource2 = transaction2.getResource(getResourcePath("res"));
Company r2 = (Company)resource2.getContents().get(0);
Category a2 = loadCategory(r2.getCategories(), 0, "A");
Category b2 = loadCategory(a2.getCategories(), 0, "B");
Category c2 = loadCategory(b2.getCategories(), 0, "C");
Category d2 = loadCategory(r2.getCategories(), 1, "D");
Category e2 = loadCategory(d2.getCategories(), 0, "E");
// Client1 - First tree move (element B from A to E)
e1.getCategories().add(b1);
transaction1.commit();
// Client2 - Second tree move (element D from R to C)
c2.getCategories().add(d2);
try
{
transaction2.commit();
fail("CommitException expected");
}
catch (CommitException expected)
{
String message = expected.getMessage();
assertEquals(true, message.contains("ContainmentCycleDetectedException"));
}
}
private Category createCategory(String name)
{
Category category = getModel1Factory().createCategory();
category.setName(name);
return category;
}
private Category loadCategory(EList<Category> categories, int i, String name)
{
Category category = categories.get(i);
assertEquals(name, category.getName());
return category;
}
}
|
