tests/phpunit/includes/libs/rdbms/database/DatabaseSqliteRdbmsTest.php

   1 <?php
   2
   3 use Wikimedia\Rdbms\DatabaseSqlite;
   4
   5 /**
   6  * DatabaseSqliteTest is already defined in mediawiki core hence the 'Rdbms' included in this
   7  * class name.
   8  * The test in core should have mediawiki specific stuff removed and the tests moved to this
   9  * rdbms libs test.
  10  */
  11 class DatabaseSqliteRdbmsTest extends PHPUnit\Framework\TestCase {
  12
  13         use MediaWikiCoversValidator;
  14         use PHPUnit4And6Compat;
  15
  16         /**
  17          * @return PHPUnit_Framework_MockObject_MockObject|DatabaseSqlite
  18          */
  19         private function getMockDb() {
  20                 return $this->getMockBuilder( DatabaseSqlite::class )
  21                         ->disableOriginalConstructor()
  22                         ->setMethods( null )
  23                         ->getMock();
  24         }
  25
  26         public function provideBuildSubstring() {
  27                 yield [ 'someField', 1, 2, 'SUBSTR(someField,1,2)' ];
  28                 yield [ 'someField', 1, null, 'SUBSTR(someField,1)' ];
  29         }
  30
  31         /**
  32          * @covers Wikimedia\Rdbms\DatabaseSqlite::buildSubstring
  33          * @dataProvider provideBuildSubstring
  34          */
  35         public function testBuildSubstring( $input, $start, $length, $expected ) {
  36                 $dbMock = $this->getMockDb();
  37                 $output = $dbMock->buildSubstring( $input, $start, $length );
  38                 $this->assertSame( $expected, $output );
  39         }
  40
  41         public function provideBuildSubstring_invalidParams() {
  42                 yield [ -1, 1 ];
  43                 yield [ 1, -1 ];
  44                 yield [ 1, 'foo' ];
  45                 yield [ 'foo', 1 ];
  46                 yield [ null, 1 ];
  47                 yield [ 0, 1 ];
  48         }
  49
  50         /**
  51          * @covers Wikimedia\Rdbms\DatabaseSqlite::buildSubstring
  52          * @dataProvider provideBuildSubstring_invalidParams
  53          */
  54         public function testBuildSubstring_invalidParams( $start, $length ) {
  55                 $dbMock = $this->getMockDb();
  56                 $this->setExpectedException( InvalidArgumentException::class );
  57                 $dbMock->buildSubstring( 'foo', $start, $length );
  58         }
  59
  60 }