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

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