tests/phpunit/includes/exception/MWExceptionTest.php

   1 <?php
   2
   3 use MediaWiki\MainConfigNames;
   4
   5 /**
   6  * @covers \MWException
   7  * @author Antoine Musso
   8  */
   9 class MWExceptionTest extends MediaWikiIntegrationTestCase {
  10
  11         public function testMwexceptionThrowing() {
  12                 $this->expectException( MWException::class );
  13                 throw new MWException();
  14         }
  15
  16         public function testUseMessageCache() {
  17                 $e = new MWException();
  18                 $this->assertTrue( $e->useMessageCache() );
  19         }
  20
  21         public function testIsLoggable() {
  22                 $e = new MWException();
  23                 $this->assertTrue( $e->isLoggable() );
  24         }
  25
  26         /**
  27          * Verify the exception classes are JSON serializabe.
  28          *
  29          * @dataProvider provideExceptionClasses
  30          */
  31         public function testJsonSerializeExceptions( $exception_class ) {
  32                 $json = MWExceptionHandler::jsonSerializeException(
  33                         new $exception_class()
  34                 );
  35                 $this->assertIsString( $json,
  36                         "The $exception_class exception should be JSON serializable, got false." );
  37         }
  38
  39         public static function provideExceptionClasses() {
  40                 return [
  41                         [ Exception::class ],
  42                         [ MWException::class ],
  43                 ];
  44         }
  45
  46         /**
  47          * @covers \MWException::report
  48          */
  49         public function testReport() {
  50                 // Turn off to keep mw-error.log file empty in CI (and thus avoid build failure)
  51                 $this->overrideConfigValue( MainConfigNames::DebugLogGroups, [] );
  52
  53                 global $wgOut;
  54                 $wgOut->disable();
  55
  56                 $e = new class( 'Uh oh!' ) extends MWException {
  57                         public function report() {
  58                                 global $wgOut;
  59                                 $wgOut->addHTML( 'Oh no!' );
  60                         }
  61                 };
  62
  63                 MWExceptionHandler::handleException( $e );
  64
  65                 $this->assertStringContainsString( 'Oh no!', $wgOut->getHTML() );
  66         }
  67
  68 }