1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 : * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
3 : * ***** BEGIN LICENSE BLOCK *****
4 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * The Original Code is storage test code.
17 : *
18 : * The Initial Developer of the Original Code is
19 : * Mozilla Corporation.
20 : * Portions created by the Initial Developer are Copyright (C) 2009
21 : * the Initial Developer. All Rights Reserved.
22 : *
23 : * Contributor(s):
24 : * Shawn Wilsher <me@shawnwilsher.com> (Original Author)
25 : *
26 : * Alternatively, the contents of this file may be used under the terms of
27 : * either the GNU General Public License Version 2 or later (the "GPL"), or
28 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 : * in which case the provisions of the GPL or the LGPL are applicable instead
30 : * of those above. If you wish to allow use of your version of this file only
31 : * under the terms of either the GPL or the LGPL, and not to allow others to
32 : * use your version of this file under the terms of the MPL, indicate your
33 : * decision by deleting the provisions above and replace them with the notice
34 : * and other provisions required by the GPL or the LGPL. If you do not delete
35 : * the provisions above, a recipient may use your version of this file under
36 : * the terms of any one of the MPL, the GPL or the LGPL.
37 : *
38 : * ***** END LICENSE BLOCK ***** */
39 :
40 : #include "storage_test_harness.h"
41 :
42 : #include "mozStorageHelper.h"
43 :
44 : /**
45 : * This file test our Transaction helper in mozStorageHelper.h.
46 : */
47 :
48 : void
49 1 : test_HasTransaction()
50 : {
51 2 : nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
52 :
53 : // First test that it holds the transaction after it should have gotten one.
54 : {
55 2 : mozStorageTransaction transaction(db, false);
56 1 : do_check_true(transaction.HasTransaction());
57 1 : (void)transaction.Commit();
58 : // And that it does not have a transaction after we have committed.
59 1 : do_check_false(transaction.HasTransaction());
60 : }
61 :
62 : // Check that no transaction is had after a rollback.
63 : {
64 2 : mozStorageTransaction transaction(db, false);
65 1 : do_check_true(transaction.HasTransaction());
66 1 : (void)transaction.Rollback();
67 1 : do_check_false(transaction.HasTransaction());
68 : }
69 :
70 : // Check that we do not have a transaction if one is already obtained.
71 2 : mozStorageTransaction outerTransaction(db, false);
72 1 : do_check_true(outerTransaction.HasTransaction());
73 : {
74 2 : mozStorageTransaction innerTransaction(db, false);
75 1 : do_check_false(innerTransaction.HasTransaction());
76 : }
77 1 : }
78 :
79 : void
80 1 : test_Commit()
81 : {
82 2 : nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
83 :
84 : // Create a table in a transaction, call Commit, and make sure that it does
85 : // exists after the transaction falls out of scope.
86 : {
87 2 : mozStorageTransaction transaction(db, false);
88 2 : (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
89 : "CREATE TABLE test (id INTEGER PRIMARY KEY)"
90 1 : ));
91 1 : (void)transaction.Commit();
92 : }
93 :
94 1 : bool exists = false;
95 1 : (void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
96 1 : do_check_true(exists);
97 1 : }
98 :
99 : void
100 1 : test_Rollback()
101 : {
102 2 : nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
103 :
104 : // Create a table in a transaction, call Rollback, and make sure that it does
105 : // not exists after the transaction falls out of scope.
106 : {
107 2 : mozStorageTransaction transaction(db, true);
108 2 : (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
109 : "CREATE TABLE test (id INTEGER PRIMARY KEY)"
110 1 : ));
111 1 : (void)transaction.Rollback();
112 : }
113 :
114 1 : bool exists = true;
115 1 : (void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
116 1 : do_check_false(exists);
117 1 : }
118 :
119 : void
120 1 : test_AutoCommit()
121 : {
122 2 : nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
123 :
124 : // Create a table in a transaction, and make sure that it exists after the
125 : // transaction falls out of scope. This means the Commit was successful.
126 : {
127 2 : mozStorageTransaction transaction(db, true);
128 2 : (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
129 : "CREATE TABLE test (id INTEGER PRIMARY KEY)"
130 1 : ));
131 : }
132 :
133 1 : bool exists = false;
134 1 : (void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
135 1 : do_check_true(exists);
136 1 : }
137 :
138 : void
139 1 : test_AutoRollback()
140 : {
141 2 : nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
142 :
143 : // Create a table in a transaction, and make sure that it does not exists
144 : // after the transaction falls out of scope. This means the Rollback was
145 : // successful.
146 : {
147 2 : mozStorageTransaction transaction(db, false);
148 2 : (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
149 : "CREATE TABLE test (id INTEGER PRIMARY KEY)"
150 1 : ));
151 : }
152 :
153 1 : bool exists = true;
154 1 : (void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
155 1 : do_check_false(exists);
156 1 : }
157 :
158 : void
159 1 : test_SetDefaultAction()
160 : {
161 2 : nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
162 :
163 : // First we test that rollback happens when we first set it to automatically
164 : // commit.
165 : {
166 2 : mozStorageTransaction transaction(db, true);
167 2 : (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
168 : "CREATE TABLE test1 (id INTEGER PRIMARY KEY)"
169 1 : ));
170 1 : transaction.SetDefaultAction(false);
171 : }
172 1 : bool exists = true;
173 1 : (void)db->TableExists(NS_LITERAL_CSTRING("test1"), &exists);
174 1 : do_check_false(exists);
175 :
176 : // Now we do the opposite and test that a commit happens when we first set it
177 : // to automatically rollback.
178 : {
179 2 : mozStorageTransaction transaction(db, false);
180 2 : (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
181 : "CREATE TABLE test2 (id INTEGER PRIMARY KEY)"
182 1 : ));
183 1 : transaction.SetDefaultAction(true);
184 : }
185 1 : exists = false;
186 1 : (void)db->TableExists(NS_LITERAL_CSTRING("test2"), &exists);
187 1 : do_check_true(exists);
188 1 : }
189 :
190 : void
191 1 : test_null_database_connection()
192 : {
193 : // We permit the use of the Transaction helper when passing a null database
194 : // in, so we need to make sure this still works without crashing.
195 2 : mozStorageTransaction transaction(nsnull, false);
196 :
197 1 : do_check_false(transaction.HasTransaction());
198 1 : do_check_true(NS_SUCCEEDED(transaction.Commit()));
199 1 : do_check_true(NS_SUCCEEDED(transaction.Rollback()));
200 1 : }
201 :
202 : void (*gTests[])(void) = {
203 : test_HasTransaction,
204 : test_Commit,
205 : test_Rollback,
206 : test_AutoCommit,
207 : test_AutoRollback,
208 : test_SetDefaultAction,
209 : test_null_database_connection,
210 : };
211 :
212 : const char *file = __FILE__;
213 : #define TEST_NAME "transaction helper"
214 : #define TEST_FILE file
215 : #include "storage_test_harness_tail.h"
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