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<?php
/**
* Test the abstract database layer
* Using Mysql for the sql at the moment TODO
*
* @group Database
*/
class DatabaseSQLTest extends MediaWikiTestCase {
public function setUp() {
// TODO support other DBMS or find another way to do it
if( $this->db->getType() !== 'mysql' ) {
$this->markTestSkipped( 'No mysql database' );
}
}
/**
* @dataProvider dataSQL
*/
function testSQL( $sql, $sqlText ) {
$this->assertEquals( trim( $this->db->selectSQLText(
isset( $sql['tables'] ) ? $sql['tables'] : array(),
isset( $sql['fields'] ) ? $sql['fields'] : array(),
isset( $sql['conds'] ) ? $sql['conds'] : array(),
__METHOD__,
isset( $sql['options'] ) ? $sql['options'] : array(),
isset( $sql['join_conds'] ) ? $sql['join_conds'] : array()
) ), $sqlText );
}
function dataSQL() {
return array(
array(
array(
'tables' => 'table',
'fields' => array( 'field', 'alias' => 'field2' ),
'conds' => array( 'alias' => 'text' ),
),
"SELECT field,field2 AS alias " .
"FROM `unittest_table` " .
"WHERE alias = 'text'"
),
array(
array(
'tables' => 'table',
'fields' => array( 'field', 'alias' => 'field2' ),
'conds' => array( 'alias' => 'text' ),
'options' => array( 'LIMIT' => 1, 'ORDER BY' => 'field' ),
),
"SELECT field,field2 AS alias " .
"FROM `unittest_table` " .
"WHERE alias = 'text' " .
"ORDER BY field " .
"LIMIT 1"
),
array(
array(
'tables' => array( 'table', 't2' => 'table2' ),
'fields' => array( 'tid', 'field', 'alias' => 'field2', 't2.id' ),
'conds' => array( 'alias' => 'text' ),
'options' => array( 'LIMIT' => 1, 'ORDER BY' => 'field' ),
'join_conds' => array( 't2' => array(
'LEFT JOIN', 'tid = t2.id'
)),
),
"SELECT tid,field,field2 AS alias,t2.id " .
"FROM `unittest_table` LEFT JOIN `unittest_table2` `t2` ON ((tid = t2.id)) " .
"WHERE alias = 'text' " .
"ORDER BY field " .
"LIMIT 1"
),
);
}
}
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