1--TEST--
2PDO->beginTransaction()
3--SKIPIF--
4<?php
5require_once(__DIR__ . DIRECTORY_SEPARATOR . 'skipif.inc');
6require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
7MySQLPDOTest::skip();
8$db = MySQLPDOTest::factory();
9if (false == MySQLPDOTest::detect_transactional_mysql_engine($db))
10    die("skip Transactional engine not found");
11?>
12--FILE--
13<?php
14    require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
15    $db = MySQLPDOTest::factory();
16    MySQLPDOTest::createTestTable($db, MySQLPDOTest::detect_transactional_mysql_engine($db));
17
18    if (1 !== $db->getAttribute(PDO::ATTR_AUTOCOMMIT))
19        printf("[001] Autocommit should be on by default\n");
20
21    if (false == $db->beginTransaction())
22        printf("[002] Cannot start a transaction, [%s] [%s]\n",
23            $db->errorCode(), implode(' ', $db->errorInfo()));
24
25    if (1 !== $db->getAttribute(PDO::ATTR_AUTOCOMMIT))
26        printf("[003] Autocommit should be on by default, beginTransaction() shall not impact it\n");
27
28    if (0 == $db->exec('DELETE FROM test'))
29        printf("[004] No rows deleted, can't be true.\n");
30
31    /* This is the PDO way to close a connection */
32    $db = null;
33    $db = MySQLPDOTest::factory();
34
35    /* Autocommit was off - by definition. Commit was not issued. DELETE should have been rolled back. */
36    if (!($stmt = $db->query('SELECT id, label FROM test ORDER BY id ASC')))
37        printf("[005] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
38
39    $row = $stmt->fetch(PDO::FETCH_ASSOC);
40    var_dump($row);
41
42    if (!$db->beginTransaction())
43        printf("[006] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
44
45    if (1 !== $db->exec(sprintf('DELETE FROM test WHERE id = %d', $row['id'])))
46        printf("[007] DELETE should have indicated 1 deleted row, [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
47
48    if (!$db->commit())
49        printf("[008] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
50
51    if (1 !== $db->getAttribute(PDO::ATTR_AUTOCOMMIT))
52        printf("[009] Autocommit should be on after commit()\n");
53
54    if (!($stmt = $db->query(sprintf('SELECT id, label FROM test WHERE id = %d', $row['id']))))
55        printf("[010] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
56
57    var_dump($stmt->fetch(PDO::FETCH_ASSOC));
58
59    if (!$db->beginTransaction())
60        printf("[011] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
61
62    $db->exec(sprintf("INSERT INTO test(id, label) VALUES (%d, 'z')", $row['id']));
63
64    if (!($stmt = $db->query(sprintf('SELECT id, label FROM test WHERE id = %d', $row['id']))))
65        printf("[012] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
66
67    $new_row1 = $stmt->fetch(PDO::FETCH_ASSOC);
68    var_dump($new_row1);
69
70    if (!$db->commit())
71        printf("[013] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
72
73    if (!($stmt = $db->query(sprintf('SELECT id, label FROM test WHERE id = %d', $row['id']))))
74        printf("[014] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
75
76    $new_row2 = $stmt->fetch(PDO::FETCH_ASSOC);
77    if ($new_row1 != $new_row2) {
78        printf("[015] Results must not differ!\n");
79        var_dump($new_row1);
80        var_dump($new_row2);
81    }
82
83    if (!$db->beginTransaction())
84        printf("[016] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
85
86    if (1 !== $db->exec(sprintf('DELETE FROM test WHERE id = %d', $row['id'])))
87        printf("[017] DELETE should have indicated 1 deleted row, [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
88
89    if (!$db->rollback())
90        printf("[018] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
91
92    if (1 !== $db->getAttribute(PDO::ATTR_AUTOCOMMIT))
93        printf("[019] Autocommit should be on after rollback\n");
94
95    if (!($stmt = $db->query(sprintf('SELECT id, label FROM test WHERE id = %d', $row['id']))))
96        printf("[020] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
97
98    $new_row2 = $stmt->fetch(PDO::FETCH_ASSOC);
99    if ($new_row1 != $new_row2) {
100        printf("[021] Results must not differ!\n");
101        var_dump($new_row1);
102        var_dump($new_row2);
103    }
104
105    // now, lets check the server variables
106    if (!($stmt = $db->query('SELECT @@autocommit as auto_commit')))
107        printf("[022] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
108
109    $tmp = $stmt->fetch(PDO::FETCH_ASSOC);
110    if ($tmp['auto_commit'] != 1)
111        printf("[023] MySQL Server should indicate autocommit mode, expecting 1, got '%s', [%d] %s\n",
112            $tmp['auto_commit'], $stmt->errorCode(), $stmt->errorInfo());
113
114    if (!$db->beginTransaction())
115        printf("[024] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
116
117    if (!($stmt = $db->query('SELECT @@autocommit as auto_commit')))
118        printf("[025] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
119
120    $tmp = $stmt->fetch(PDO::FETCH_ASSOC);
121    if ($tmp['auto_commit'] != 0)
122        printf("[026] Autocommit mode of the MySQL Server should be off, got '%s', [%d] %s\n",
123            $tmp['auto_commit'], $stmt->errorCode(), trim(implode(' ', $stmt->errorInfo())));
124
125    $db->commit();
126    // Now we should be back to autocommit - we've issues a commit
127    if ($tmp['auto_commit'] != 1)
128        printf("[027] MySQL Server should indicate autocommit mode, expecting 1, got '%s', [%d] %s\n",
129            $tmp['auto_commit'], $stmt->errorCode(), $stmt->errorInfo());
130
131    // Turn off autocommit using a server variable
132    $db->exec('SET @@autocommit = 0');
133    if (1 === $db->getAttribute(PDO::ATTR_AUTOCOMMIT))
134        printf("[028] I'm confused, how can autocommit be on? Didn't I say I want to manually control transactions?\n");
135
136    if (!$db->beginTransaction())
137        printf("[029] Cannot start a transaction, [%d] %s\n",
138            $db->errorCode(), implode(' ', $db->errorInfo()));
139
140    try {
141        if (false !== $db->beginTransaction()) {
142            printf("[030] No false and no exception - that's wrong.\n");
143        }
144    } catch (PDOException $e) {
145        assert($e->getMessage() != '');
146    }
147
148    // TODO: What about an engine that does not support transactions?
149    $db = MySQLPDOTest::factory();
150    MySQLPDOTest::createTestTable($db, 'MyISAM');
151
152    if (false == $db->beginTransaction())
153        printf("[031] Cannot start a transaction, [%s] [%s]\n",
154            $db->errorCode(), implode(' ', $db->errorInfo()));
155
156    if (1 !== $db->getAttribute(PDO::ATTR_AUTOCOMMIT))
157        printf("[032] Autocommit should be on my default, beginTransaction() should not change that\n");
158
159    if (0 == $db->exec('DELETE FROM test'))
160        printf("[033] No rows deleted, can't be true.\n");
161
162    if (!$db->commit())
163        printf("[034] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
164
165    if (false == $db->beginTransaction())
166        printf("[035] Cannot start a transaction, [%s] [%s]\n",
167            $db->errorCode(), implode(' ', $db->errorInfo()));
168
169    if (0 == $db->exec("INSERT INTO test(id, label) VALUES (1, 'a')"))
170        printf("[036] Cannot insert data, [%s] [%s]\n",
171            $db->errorCode(), implode(' ', $db->errorInfo()));
172
173    // Should cause a Server warning but no error
174    if (!$db->rollback())
175        printf("[037] [%s] %s\n", $db->errorCode(), implode(' ', $db->errorInfo()));
176
177    var_dump($db->errorCode());
178
179    if (1 != $db->exec('DELETE FROM test'))
180        printf("[038] No rows deleted, can't be true.\n");
181
182    print "done!";
183?>
184--CLEAN--
185<?php
186require __DIR__ . '/mysql_pdo_test.inc';
187MySQLPDOTest::dropTestTable();
188?>
189--EXPECT--
190array(2) {
191  ["id"]=>
192  string(1) "1"
193  ["label"]=>
194  string(1) "a"
195}
196bool(false)
197array(2) {
198  ["id"]=>
199  string(1) "1"
200  ["label"]=>
201  string(1) "z"
202}
203[026] Autocommit mode of the MySQL Server should be off, got '1', [0] 00000
204[028] I'm confused, how can autocommit be on? Didn't I say I want to manually control transactions?
205string(5) "00000"
206done!
207