+ /**
+ * @dataProvider provideLockForUpdate
+ * @covers Wikimedia\Rdbms\Database::lockForUpdate
+ */
+ public function testLockForUpdate( $sql, $sqlText ) {
+ $this->database->startAtomic( __METHOD__ );
+ $this->database->lockForUpdate(
+ $sql['tables'],
+ $sql['conds'] ?? [],
+ __METHOD__,
+ $sql['options'] ?? [],
+ $sql['join_conds'] ?? []
+ );
+ $this->database->endAtomic( __METHOD__ );
+
+ $this->assertLastSql( "BEGIN; $sqlText; COMMIT" );
+ }
+
+ public static function provideLockForUpdate() {
+ return [
+ [
+ [
+ 'tables' => [ 'table' ],
+ 'conds' => [ 'field' => [ 1, 2, 3, 4 ] ],
+ ],
+ "SELECT COUNT(*) AS rowcount FROM " .
+ "(SELECT 1 FROM table WHERE field IN ('1','2','3','4') " .
+ "FOR UPDATE) tmp_count"
+ ],
+ [
+ [
+ 'tables' => [ 'table', 't2' => 'table2' ],
+ 'conds' => [ 'field' => 'text' ],
+ 'options' => [ 'LIMIT' => 1, 'ORDER BY' => 'field' ],
+ 'join_conds' => [ 't2' => [
+ 'LEFT JOIN', 'tid = t2.id'
+ ] ],
+ ],
+ "SELECT COUNT(*) AS rowcount FROM " .
+ "(SELECT 1 FROM table LEFT JOIN table2 t2 ON ((tid = t2.id)) " .
+ "WHERE field = 'text' ORDER BY field LIMIT 1 FOR UPDATE) tmp_count"
+ ],
+ [
+ [
+ 'tables' => 'table',
+ ],
+ "SELECT COUNT(*) AS rowcount FROM " .
+ "(SELECT 1 FROM table FOR UPDATE) tmp_count"
+ ],
+ ];
+ }
+