mediawiki-extensions-Math/tests/phpunit/InputCheck/MathoidCheckerTest.php

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<?php
namespace MediaWiki\Extension\Math\InputCheck;
use HashBagOStuff;
use MediaWiki\Http\HttpRequestFactory;
use MediaWiki\MediaWikiServices;
use MediaWikiTestCase;
use WANObjectCache;
class MathoidCheckerTest extends MediaWikiTestCase {
private const SAMPLE_KEY = 'global:MediaWiki\Extension\Math\InputCheck\MathoidChecker:' .
'75463d043824b7ba3ebf56f082e0b4fc065aaf41';
public function provideTexExamples() {
return [
[ '\sin x', '75463d043824b7ba3ebf56f082e0b4fc065aaf41' ],
[ '\sin_x', '1bbb41ff0c2e1ddd1a2a2563c8c31c381062551f' ],
];
}
/**
* @covers \MediaWiki\Extension\Math\InputCheck\MathoidChecker::getCacheKey
* @dataProvider provideTexExamples
*/
public function testCacheKey( string $input, string $expected ) {
$checker = $this->getMathoidChecker( $input );
$realKey = $checker->getCacheKey();
$this->assertStringEndsWith( $expected, $realKey );
}
/**
* @covers \MediaWiki\Extension\Math\InputCheck\MathoidChecker::getCheckResponse
*/
public function testResponseFromCache() {
$fakeWAN = new WANObjectCache( [ 'cache' => new HashBagOStuff() ] );
$fakeWAN->set( self::SAMPLE_KEY, [ 'expected' ] );
// double check that the fake works
$this->assertSame( [ 'expected' ], $fakeWAN->get( self::SAMPLE_KEY ) );
$this->setService( 'MainWANObjectCache', $fakeWAN );
$checker = $this->getMathoidChecker();
$this->assertSame( [ 'expected' ], $checker->getCheckResponse() );
}
/**
* @covers \MediaWiki\Extension\Math\InputCheck\MathoidChecker::getCheckResponse
*/
public function testResponseFromResponse() {
$fakeWAN = WANObjectCache::newEmpty();
$fakeWAN->set( self::SAMPLE_KEY, 'expected' );
// double check that the fake does not works
$this->assertSame( false, $fakeWAN->get( self::SAMPLE_KEY ) );
$this->setService( 'MainWANObjectCache', $fakeWAN );
$this->setFakeRequest( 200, 'expected' );
$checker = $this->getMathoidChecker();
$this->assertSame( [ 200, 'expected' ], $checker->getCheckResponse() );
}
/**
* @covers \MediaWiki\Extension\Math\InputCheck\MathoidChecker::getCheckResponse
*/
public function testFailedResponse() {
$fakeWAN = WANObjectCache::newEmpty();
$fakeWAN->set( self::SAMPLE_KEY, 'expected' );
// double check that the fake does not works
$this->assertSame( false, $fakeWAN->get( self::SAMPLE_KEY ) );
$this->setService( 'MainWANObjectCache', $fakeWAN );
$this->setFakeRequest( 401, false );
$checker = $this->getMathoidChecker();
$this->expectException( 'MWException' );
$checker->getCheckResponse();
}
/**
* @param string $tex
* @return MathoidChecker
*/
private function getMathoidChecker( $tex = '\sin x' ): MathoidChecker {
return MediaWikiServices::getInstance()
->getService( 'Math.CheckerFactory' )
->newMathoidChecker( $tex, 'tex' );
}
private function setFakeRequest( $returnStatus, $content ): void {
$fakeHTTP = $this->createMock( HttpRequestFactory::class );
$fakeRequest = $this->createMock( \MWHttpRequest::class );
$fakeRequest->expects( $this->once() )->method( 'execute' )->willReturn( true );
$fakeRequest->expects( $this->once() )->method( 'getStatus' )->willReturn( $returnStatus );
if ( $content ) {
$fakeRequest->expects( $this->once() )->method( 'getContent' )->willReturn( $content );
} else {
$fakeRequest->expects( $this->never() )->method( 'getContent' );
}
$fakeHTTP->expects( $this->once() )->method( 'create' )->willReturn( $fakeRequest );
$this->setService( 'HttpRequestFactory', $fakeHTTP );
}
}