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