MWExceptionTest.php
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MWExceptionTest.php
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	<?php

	use MediaWiki\MainConfigNames;

	/**
	* @covers \MWException
	* @author Antoine Musso
	*/
	class MWExceptionTest extends MediaWikiIntegrationTestCase {

	public function testMwexceptionThrowing() {
	$this->expectException( MWException::class );
	throw new MWException();
	}

	public function testUseMessageCache() {
	$e = new MWException();
	$this->assertTrue( $e->useMessageCache() );
	}

	public function testIsLoggable() {
	$e = new MWException();
	$this->assertTrue( $e->isLoggable() );
	}

	/**
	* Verify the exception classes are JSON serializabe.
	*
	* @dataProvider provideExceptionClasses
	*/
	public function testJsonSerializeExceptions( $exception_class ) {
	$json = MWExceptionHandler::jsonSerializeException(
	new $exception_class()
	);
	$this->assertIsString( $json,
	"The $exception_class exception should be JSON serializable, got false." );
	}

	public static function provideExceptionClasses() {
	return [
	[ Exception::class ],
	[ MWException::class ],
	];
	}

	/**
	* @covers \MWException::report
	*/
	public function testReport() {
	// Turn off to keep mw-error.log file empty in CI (and thus avoid build failure)
	$this->overrideConfigValue( MainConfigNames::DebugLogGroups, [] );

	global $wgOut;
	$wgOut->disable();

	$e = new class( 'Uh oh!' ) extends MWException {
	public function report() {
	global $wgOut;
	$wgOut->addHTML( 'Oh no!' );
	}
	};

	MWExceptionHandler::handleException( $e );

	$this->assertStringContainsString( 'Oh no!', $wgOut->getHTML() );
	}

	}