1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Doctrine\Tests\DBAL\Driver; |
4
|
|
|
|
5
|
|
|
use Doctrine\DBAL\Driver\IBMDB2\DB2Statement; |
6
|
|
|
use Doctrine\DBAL\Driver\Mysqli\MysqliStatement; |
7
|
|
|
use Doctrine\DBAL\Driver\OCI8\OCI8Statement; |
8
|
|
|
use Doctrine\DBAL\Driver\SQLAnywhere\SQLAnywhereStatement; |
9
|
|
|
use Doctrine\DBAL\Driver\SQLSrv\SQLSrvStatement; |
10
|
|
|
use Doctrine\DBAL\Driver\Statement; |
11
|
|
|
use Doctrine\DBAL\Driver\StatementIterator; |
12
|
|
|
use Doctrine\DBAL\Portability\Statement as PortabilityStatement; |
13
|
|
|
use IteratorAggregate; |
14
|
|
|
use PHPUnit\Framework\MockObject\MockObject; |
15
|
|
|
use Traversable; |
16
|
|
|
use function extension_loaded; |
17
|
|
|
|
18
|
|
|
class StatementIteratorTest extends \Doctrine\Tests\DbalTestCase |
19
|
|
|
{ |
20
|
|
|
/** |
21
|
|
|
* @dataProvider statementProvider() |
22
|
|
|
*/ |
23
|
|
|
public function testGettingIteratorDoesNotCallFetch(string $class) : void |
24
|
|
|
{ |
25
|
|
|
/** @var IteratorAggregate|MockObject $stmt */ |
26
|
|
|
$stmt = $this->createPartialMock($class, ['fetch', 'fetchAll', 'fetchColumn']); |
27
|
|
|
$stmt->expects($this->never())->method('fetch'); |
|
|
|
|
28
|
|
|
$stmt->expects($this->never())->method('fetchAll'); |
29
|
|
|
$stmt->expects($this->never())->method('fetchColumn'); |
30
|
|
|
|
31
|
|
|
$stmt->getIterator(); |
|
|
|
|
32
|
|
|
} |
33
|
|
|
|
34
|
|
|
public function testIteratorIterationCallsFetchOncePerStep() : void |
35
|
|
|
{ |
36
|
|
|
$stmt = $this->createMock(Statement::class); |
37
|
|
|
|
38
|
|
|
$calls = 0; |
39
|
|
|
$this->configureStatement($stmt, $calls); |
40
|
|
|
|
41
|
|
|
$stmtIterator = new StatementIterator($stmt); |
42
|
|
|
|
43
|
|
|
$this->assertIterationCallsFetchOncePerStep($stmtIterator, $calls); |
44
|
|
|
} |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* @dataProvider statementProvider() |
48
|
|
|
*/ |
49
|
|
|
public function testStatementIterationCallsFetchOncePerStep(string $class) : void |
50
|
|
|
{ |
51
|
|
|
$stmt = $this->createPartialMock($class, ['fetch']); |
52
|
|
|
|
53
|
|
|
$calls = 0; |
54
|
|
|
$this->configureStatement($stmt, $calls); |
55
|
|
|
$this->assertIterationCallsFetchOncePerStep($stmt, $calls); |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
private function configureStatement(MockObject $stmt, int &$calls) : void |
59
|
|
|
{ |
60
|
|
|
$values = ['foo', '', 'bar', '0', 'baz', 0, 'qux', null, 'quz', false, 'impossible']; |
61
|
|
|
$calls = 0; |
62
|
|
|
|
63
|
|
|
$stmt->expects($this->exactly(10)) |
64
|
|
|
->method('fetch') |
65
|
|
|
->willReturnCallback(function() use ($values, &$calls) { |
66
|
|
|
$value = $values[$calls]; |
67
|
|
|
$calls++; |
68
|
|
|
|
69
|
|
|
return $value; |
70
|
|
|
}); |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
private function assertIterationCallsFetchOncePerStep(Traversable $iterator, int &$calls) : void |
74
|
|
|
{ |
75
|
|
|
foreach ($iterator as $i => $_) { |
76
|
|
|
$this->assertEquals($i + 1, $calls); |
77
|
|
|
} |
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
/** |
81
|
|
|
* @return string[][] |
82
|
|
|
*/ |
83
|
|
|
public static function statementProvider() : iterable |
84
|
|
|
{ |
85
|
|
|
if (extension_loaded('ibm_db2')) { |
86
|
|
|
yield [DB2Statement::class]; |
87
|
|
|
} |
88
|
|
|
|
89
|
|
|
yield [MysqliStatement::class]; |
90
|
|
|
|
91
|
|
|
if (extension_loaded('oci8')) { |
92
|
|
|
yield [OCI8Statement::class]; |
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
yield [PortabilityStatement::class]; |
96
|
|
|
yield [SQLAnywhereStatement::class]; |
97
|
|
|
|
98
|
|
|
if (extension_loaded('sqlsrv')) { |
99
|
|
|
yield [SQLSrvStatement::class]; |
100
|
|
|
} |
101
|
|
|
} |
102
|
|
|
} |
103
|
|
|
|
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.