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.common.handlers;
22:
23: import com.db4o.internal.*;
24: import com.db4o.internal.handlers.*;
25: import com.db4o.internal.slots.Slot;
26:
27: import db4ounit.Assert;
28:
29: public class StringHandlerTestCase extends TypeHandlerTestCaseBase {
30:
31: public static void main(String[] arguments) {
32: new StringHandlerTestCase().runSolo();
33: }
34:
35: public static class Item {
36: public String _string;
37:
38: public Item(String s) {
39: _string = s;
40: }
41:
42: public boolean equals(Object obj) {
43: if (obj == this ) {
44: return true;
45: }
46: if (!(obj instanceof Item)) {
47: return false;
48: }
49: Item other = (Item) obj;
50: return this ._string.equals(other._string);
51: }
52:
53: public int hashCode() {
54: int hash = 7;
55: hash = 31 * hash
56: + (null == _string ? 0 : _string.hashCode());
57: return hash;
58: }
59:
60: public String toString() {
61: return "[" + _string + "]";
62: }
63: }
64:
65: public void testIndexMarshalling() {
66: Buffer reader = new Buffer(2 * Const4.INT_LENGTH);
67: final Slot original = new Slot(0xdb, 0x40);
68: stringHandler().writeIndexEntry(reader, original);
69: reader._offset = 0;
70: Slot retrieved = (Slot) stringHandler().readIndexEntry(reader);
71: Assert.areEqual(original.address(), retrieved.address());
72: Assert.areEqual(original.length(), retrieved.length());
73: }
74:
75: private StringHandler stringHandler() {
76: return new StringHandler2(stream());
77: }
78:
79: public void testReadWrite() {
80: MockWriteContext writeContext = new MockWriteContext(db());
81: stringHandler().write(writeContext, "one");
82: MockReadContext readContext = new MockReadContext(writeContext);
83: String str = (String) stringHandler().read(readContext);
84: Assert.areEqual("one", str);
85: }
86:
87: public void testStoreObject() throws Exception {
88: doTestStoreObject(new Item("one"));
89: }
90:
91: }
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