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
|
<?php
/**
* @covers MWCallableUpdate
*/
class MWCallableUpdateTest extends PHPUnit\Framework\TestCase {
use MediaWikiCoversValidator;
public function testDoUpdate() {
$ran = 0;
$update = new MWCallableUpdate( function () use ( &$ran ) {
$ran++;
} );
$this->assertSame( 0, $ran );
$update->doUpdate();
$this->assertSame( 1, $ran );
}
public function testCancel() {
// Prepare update and DB
$db = new DatabaseTestHelper( __METHOD__ );
$db->begin( __METHOD__ );
$ran = 0;
$update = new MWCallableUpdate( function () use ( &$ran ) {
$ran++;
}, __METHOD__, $db );
// Emulate rollback
$db->rollback( __METHOD__ );
$update->doUpdate();
// Ensure it was cancelled
$this->assertSame( 0, $ran );
}
public function testCancelSome() {
// Prepare update and DB
$db1 = new DatabaseTestHelper( __METHOD__ );
$db1->begin( __METHOD__ );
$db2 = new DatabaseTestHelper( __METHOD__ );
$db2->begin( __METHOD__ );
$ran = 0;
$update = new MWCallableUpdate( function () use ( &$ran ) {
$ran++;
}, __METHOD__, [ $db1, $db2 ] );
// Emulate rollback
$db1->rollback( __METHOD__ );
$update->doUpdate();
// Prevents: "Notice: DB transaction writes or callbacks still pending"
$db2->rollback( __METHOD__ );
// Ensure it was cancelled
$this->assertSame( 0, $ran );
}
public function testCancelAll() {
// Prepare update and DB
$db1 = new DatabaseTestHelper( __METHOD__ );
$db1->begin( __METHOD__ );
$db2 = new DatabaseTestHelper( __METHOD__ );
$db2->begin( __METHOD__ );
$ran = 0;
$update = new MWCallableUpdate( function () use ( &$ran ) {
$ran++;
}, __METHOD__, [ $db1, $db2 ] );
// Emulate rollbacks
$db1->rollback( __METHOD__ );
$db2->rollback( __METHOD__ );
$update->doUpdate();
// Ensure it was cancelled
$this->assertSame( 0, $ran );
}
}
|
