tests/phpunit/unit/includes/db/DatabaseOracleTest.php

   1 <?php
   2
   3 class DatabaseOracleTest extends PHPUnit\Framework\TestCase {
   4
   5         use MediaWikiCoversValidator;
   6         use PHPUnit4And6Compat;
   7
   8         /**
   9          * @return PHPUnit_Framework_MockObject_MockObject|DatabaseOracle
  10          */
  11         private function getMockDb() {
  12                 return $this->getMockBuilder( DatabaseOracle::class )
  13                         ->disableOriginalConstructor()
  14                         ->setMethods( null )
  15                         ->getMock();
  16         }
  17
  18         public function provideBuildSubstring() {
  19                 yield [ 'someField', 1, 2, 'SUBSTR(someField,1,2)' ];
  20                 yield [ 'someField', 1, null, 'SUBSTR(someField,1)' ];
  21         }
  22
  23         /**
  24          * @covers DatabaseOracle::buildSubstring
  25          * @dataProvider provideBuildSubstring
  26          */
  27         public function testBuildSubstring( $input, $start, $length, $expected ) {
  28                 $mockDb = $this->getMockDb();
  29                 $output = $mockDb->buildSubstring( $input, $start, $length );
  30                 $this->assertSame( $expected, $output );
  31         }
  32
  33         public function provideBuildSubstring_invalidParams() {
  34                 yield [ -1, 1 ];
  35                 yield [ 1, -1 ];
  36                 yield [ 1, 'foo' ];
  37                 yield [ 'foo', 1 ];
  38                 yield [ null, 1 ];
  39                 yield [ 0, 1 ];
  40         }
  41
  42         /**
  43          * @covers DatabaseOracle::buildSubstring
  44          * @dataProvider provideBuildSubstring_invalidParams
  45          */
  46         public function testBuildSubstring_invalidParams( $start, $length ) {
  47                 $mockDb = $this->getMockDb();
  48                 $this->setExpectedException( InvalidArgumentException::class );
  49                 $mockDb->buildSubstring( 'foo', $start, $length );
  50         }
  51
  52 }