tests/phpunit/includes/db/DatabaseOracleTest.php

   1 <?php
   2
   3 class DatabaseOracleTest extends PHPUnit\Framework\TestCase {
   4
   5         use MediaWikiCoversValidator;
   6
   7         /**
   8          * @return PHPUnit_Framework_MockObject_MockObject|DatabaseOracle
   9          */
  10         private function getMockDb() {
  11                 return $this->getMockBuilder( DatabaseOracle::class )
  12                         ->disableOriginalConstructor()
  13                         ->setMethods( null )
  14                         ->getMock();
  15         }
  16
  17         public function provideBuildSubstring() {
  18                 yield [ 'someField', 1, 2, 'SUBSTR(someField,1,2)' ];
  19                 yield [ 'someField', 1, null, 'SUBSTR(someField,1)' ];
  20         }
  21
  22         /**
  23          * @covers DatabaseOracle::buildSubstring
  24          * @dataProvider provideBuildSubstring
  25          */
  26         public function testBuildSubstring( $input, $start, $length, $expected ) {
  27                 $mockDb = $this->getMockDb();
  28                 $output = $mockDb->buildSubstring( $input, $start, $length );
  29                 $this->assertSame( $expected, $output );
  30         }
  31
  32         public function provideBuildSubstring_invalidParams() {
  33                 yield [ -1, 1 ];
  34                 yield [ 1, -1 ];
  35                 yield [ 1, 'foo' ];
  36                 yield [ 'foo', 1 ];
  37                 yield [ null, 1 ];
  38                 yield [ 0, 1 ];
  39         }
  40
  41         /**
  42          * @covers DatabaseOracle::buildSubstring
  43          * @dataProvider provideBuildSubstring_invalidParams
  44          */
  45         public function testBuildSubstring_invalidParams( $start, $length ) {
  46                 $mockDb = $this->getMockDb();
  47                 $this->setExpectedException( InvalidArgumentException::class );
  48                 $mockDb->buildSubstring( 'foo', $start, $length );
  49         }
  50
  51 }