tests/Utils/MiscTest.php


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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101

<?php

namespace SqlParser\Tests\Utils;

use SqlParser\Parser;
use SqlParser\Utils\Misc;

use SqlParser\Tests\TestCase;

class MiscTest extends TestCase
{

    /**
     * @dataProvider getAliasesProvider
     */
    public function testGetAliases($query, $db, array $expected)
    {
        $parser = new Parser($query);
        $statement = empty($parser->statements[0]) ?
            null : $parser->statements[0];
        $this->assertEquals($expected, Misc::getAliases($statement, $db));
    }

    public function getAliasesProvider()
    {
        return array(
            array(
                'select i.name as `n`,abcdef gh from qwerty i',
                'mydb',
                array(
                    'mydb' => array(
                        'alias' => null,
                        'tables' => array(
                            'qwerty' => array(
                                'alias' => 'i',
                                'columns' => array(
                                    'name' => 'n',
                                    'abcdef' => 'gh'
                                )
                            )
                        )
                    )
                )
            ),
            array(
                'select film_id id,title from film',
                'sakila',
                array(
                    'sakila' => array(
                        'alias' => null,
                        'tables' => array(
                            'film' => array(
                                'alias' => null,
                                'columns' => array(
                                    'film_id' => 'id'
                                )
                            )
                        )
                    )
                )
            ),
            array(
                'select `sakila`.`A`.`actor_id` as aid,`F`.`film_id` `fid`,'
                . 'last_update updated from `sakila`.actor A join `film_actor` as '
                . '`F` on F.actor_id = A.`actor_id`',
                'sakila',
                array(
                    'sakila' => array(
                        'alias' => null,
                        'tables' => array(
                            'film_actor' => array(
                                'alias' => 'F',
                                'columns' => array(
                                    'film_id' => 'fid',
                                    'last_update' => 'updated'
                                )
                            ),
                            'actor' => array(
                                'alias'=> 'A',
                                'columns' => array(
                                    'actor_id' => 'aid',
                                    'last_update' => 'updated'
                                )
                            )
                        )
                    )
                )
            ),
            array(
                'SELECT film_id FROM (SELECT * FROM film) as f;',
                'sakila',
                array()
            ),
            array(
                '',
                null,
                array()
            )
        );
    }
}