3 use Wikimedia\Rdbms\DatabaseMssql
;
5 class DatabaseMssqlTest
extends PHPUnit\Framework\TestCase
{
7 use MediaWikiCoversValidator
;
8 use PHPUnit4And6Compat
;
11 * @return PHPUnit_Framework_MockObject_MockObject|DatabaseMssql
13 private function getMockDb() {
14 return $this->getMockBuilder( DatabaseMssql
::class )
15 ->disableOriginalConstructor()
20 public function provideBuildSubstring() {
21 yield
[ 'someField', 1, 2, 'SUBSTRING(someField,1,2)' ];
22 yield
[ 'someField', 1, null, 'SUBSTRING(someField,1,2147483647)' ];
23 yield
[ 'someField', 1, 3333333333, 'SUBSTRING(someField,1,3333333333)' ];
27 * @covers Wikimedia\Rdbms\DatabaseMssql::buildSubstring
28 * @dataProvider provideBuildSubstring
30 public function testBuildSubstring( $input, $start, $length, $expected ) {
31 $mockDb = $this->getMockDb();
32 $output = $mockDb->buildSubstring( $input, $start, $length );
33 $this->assertSame( $expected, $output );
36 public function provideBuildSubstring_invalidParams() {
46 * @covers Wikimedia\Rdbms\DatabaseMssql::buildSubstring
47 * @dataProvider provideBuildSubstring_invalidParams
49 public function testBuildSubstring_invalidParams( $start, $length ) {
50 $mockDb = $this->getMockDb();
51 $this->setExpectedException( InvalidArgumentException
::class );
52 $mockDb->buildSubstring( 'foo', $start, $length );