tests/phpunit/maintenance/FindClassesTest.php

   1 <?php
   2
   3 namespace MediaWiki\Tests\Maintenance;
   4
   5 use FindClasses;
   6 use PHPUnit\Framework\ExpectationFailedException;
   7
   8 /**
   9  * Mock for the input/output of FindClasses
  10  *
  11  * FindClasses internally tries to access stdin and stdout. We mock those aspects
  12  * for testing.
  13  */
  14 class SemiMockedFindClasses extends FindClasses {
  15
  16         /**
  17          * @var string|null Text to pass as stdin
  18          */
  19         private ?string $mockStdinText = null;
  20
  21         /**
  22          * Data for the fake stdin
  23          *
  24          * @param string $stdin The string to be used instead of stdin
  25          */
  26         public function mockStdin( $stdin ) {
  27                 $this->mockStdinText = $stdin;
  28         }
  29
  30         public function getStdin( $len = null ) {
  31                 if ( $len !== null ) {
  32                         throw new ExpectationFailedException( "Tried to get stdin with non null parameter" );
  33                 }
  34
  35                 return fopen( 'data://text/plain,' . $this->mockStdinText, 'r' );
  36         }
  37 }
  38
  39 /**
  40  * @covers \FindClasses
  41  * @group Database
  42  * @author Dreamy Jazz
  43  */
  44 class FindClassesTest extends MaintenanceBaseTestCase {
  45
  46         protected function getMaintenanceClass() {
  47                 return SemiMockedFindClasses::class;
  48         }
  49
  50         public function testExecute() {
  51                 $this->maintenance->mockStdin( "MediaWiki\Maintenance\Version\n" );
  52                 $this->maintenance->execute();
  53                 $this->expectOutputString( MW_INSTALL_PATH . "/maintenance/Version.php\n" );
  54         }
  55 }