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MathLaTeXMLCacheTest.php
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MathLaTeXMLCacheTest.php
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<?php
use MediaWiki\Extension\Math\MathLaTeXML;
/**
* @covers \MediaWiki\Extension\Math\MathLaTeXML
*
* @group Math
*
* @license GPL-2.0-or-later
*/
class MathLaTeXMLCacheTest extends MediaWikiIntegrationTestCase {
/** @var MathLaTeXML */
public $renderer;
private const SOME_TEX = "a+b";
private const SOME_MATHML = "iℏ∂_tΨ=H^Ψ<mrow><\ci>";
/**
* Helper function to test protected/private Methods
* @param string $name
* @return ReflectionMethod
*/
protected static function getMethod( $name ) {
$class = new ReflectionClass( MathLaTeXML::class );
$method = $class->getMethod( $name );
$method->setAccessible( true );
return $method;
}
protected function setUp(): void {
parent::setUp();
$this->renderer = new MathLaTeXML( self::SOME_TEX );
}
/**
* Checks the tex and hash functions
* @covers \MediaWiki\Extension\Math\MathRenderer::getInputHash
*/
public function testInputHash() {
$this->assertIsString( $this->renderer->getInputHash() );
$this->assertStringMatchesFormat( '%x', $this->renderer->getInputHash() );
}
/**
* Helper function to set the current state of the sample renderer instance to the test values
*/
public function setValues() {
// set some values
$this->renderer->setTex( self::SOME_TEX );
$this->renderer->setMathml( self::SOME_MATHML );
}
/**
* @covers \MediaWiki\Extension\Math\MathLaTeXML::getMathTableName
*/
public function testTableName() {
$fnGetMathTableName = self::getMethod( 'getMathTableName' );
$obj = new MathLaTeXML();
$tableName = $fnGetMathTableName->invokeArgs( $obj, [] );
$this->assertEquals( "mathlatexml", $tableName, "Wrong latexml table name" );
}
/**
* Checks database access. Writes an entry and reads it back.
* @covers \MediaWiki\Extension\Math\MathRenderer::writeToCache
* @covers \MediaWiki\Extension\Math\MathRenderer::readFromCache
*/
public function testDBBasics() {
$this->setValues();
$this->renderer->writeToCache();
$renderer2 = $this->renderer = new MathLaTeXML( self::SOME_TEX );
$renderer2->readFromCache();
// comparing the class object does now work due to null values etc.
$this->assertEquals(
$this->renderer->getTex(), $renderer2->getTex(), "test if tex is the same"
);
$this->assertEquals(
$this->renderer->getMathml(), $renderer2->getMathml(), "Check MathML encoding"
);
}
}

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MathLaTeXMLCacheTest.php (2 KB)

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