01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.db4ounit.jre11.events;
22:
23: import com.db4o.events.*;
24: import com.db4o.ext.*;
25: import com.db4o.foundation.*;
26:
27: import db4ounit.Assert;
28:
29: public class EventAssert {
30:
31: public static void assertNoEvents(final EventRecorder eventRecorder) {
32: Assert.areEqual(0, eventRecorder.size());
33: }
34:
35: public static void assertCommitEvent(
36: final EventRecorder eventRecorder,
37: final Event4 expectedEvent,
38: final ObjectInfo[] expectedAdded,
39: final ObjectInfo[] expectedDeleted,
40: final ObjectInfo[] expectedUpdated) {
41: eventRecorder.waitForEventCount(1);
42: Assert.areEqual(1, eventRecorder.size(), eventRecorder
43: .toString());
44: Assert.areSame(expectedEvent, eventRecorder.get(0).e);
45: CommitEventArgs args = (CommitEventArgs) eventRecorder.get(0).args;
46: assertContainsAll(expectedAdded, args.added(), "added");
47: assertContainsAll(expectedDeleted, args.deleted(), "deleted");
48: assertContainsAll(expectedUpdated, args.updated(), "updated");
49: }
50:
51: private static void assertContainsAll(ObjectInfo[] expectedInfos,
52: ObjectInfoCollection actualItems, String label) {
53: for (int i = 0; i < expectedInfos.length; i++) {
54: assertContains(expectedInfos[i], actualItems, label);
55: }
56: if (expectedInfos.length != Iterators.size(actualItems)) {
57: Assert.fail(label + ": " + toString(expectedInfos) + " != "
58: + toObjectString(actualItems));
59: }
60: }
61:
62: private static String toObjectString(
63: ObjectInfoCollection actualItems) {
64: return Iterators.toString(Iterators.map(actualItems.iterator(),
65: new Function4() {
66: public Object apply(Object arg) {
67: return ((ObjectInfo) arg).getObject();
68: }
69: }));
70: }
71:
72: private static String toString(Object[] expectedItems) {
73: return Iterators.toString(Iterators.iterate(expectedItems));
74: }
75:
76: private static void assertContains(ObjectInfo expectedInfo,
77: ObjectInfoCollection items, String label) {
78: final Iterator4 iterator = items.iterator();
79: while (iterator.moveNext()) {
80: ObjectInfo info = (ObjectInfo) iterator.current();
81: if (expectedInfo.getInternalID() == info.getInternalID()) {
82: return;
83: }
84: }
85: Assert.fail("Object '" + expectedInfo + "' not found for "
86: + label + ".");
87: }
88:
89: }
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