mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-12-01 10:46:36 +00:00
117 lines
3.6 KiB
PHP
117 lines
3.6 KiB
PHP
<?php
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use MediaWiki\Extension\Math\MathLaTeXML;
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/**
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* @covers \MediaWiki\Extension\Math\MathLaTeXML
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*
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* @group Math
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* @group Database
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*
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* @license GPL-2.0-or-later
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*/
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class MathLaTeXMLDatabaseTest extends MediaWikiTestCase {
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public $renderer;
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private const SOME_TEX = "a+b";
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private const SOME_HTML = "a<sub>b</sub>";
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private const SOME_MATHML = "iℏ∂_tΨ=H^Ψ<mrow><\ci>";
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private const SOME_LOG = "Sample Log Text.";
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private const SOME_TIMESTAMP = 1272509157;
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private const SOME_SVG = "<?xml </svg >>%%LIKE;'\" DROP TABLE math;";
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/**
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* Helper function to test protected/private Methods
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* @param string $name
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* @return ReflectionMethod
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*/
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protected static function getMethod( $name ) {
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$class = new ReflectionClass( MathLaTeXML::class );
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$method = $class->getMethod( $name );
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$method->setAccessible( true );
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return $method;
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}
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/**
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* creates a new database connection and a new math renderer
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* TODO: Check if there is a way to get database access without creating
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* the connection to the database explicitly
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* function addDBData() {
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* $this->tablesUsed[] = 'math';
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* }
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* was not sufficient.
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*/
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protected function setUp() : void {
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parent::setUp();
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// TODO: figure out why this is necessary
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$this->db = wfGetDB( DB_MASTER );
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$this->renderer = new MathLaTeXML( self::SOME_TEX );
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self::setupTestDB( $this->db, "mathtest" );
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}
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/**
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* Checks the tex and hash functions
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* @covers \MediaWiki\Extension\Math\MathRenderer::getInputHash
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*/
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public function testInputHash() {
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$expectedhash = $this->db->encodeBlob( pack( "H32", md5( self::SOME_TEX ) ) );
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$this->assertEquals( $expectedhash, $this->renderer->getInputHash() );
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}
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/**
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* Helper function to set the current state of the sample renderer instance to the test values
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*/
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public function setValues() {
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// set some values
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$this->renderer->setTex( self::SOME_TEX );
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$this->renderer->setMathml( self::SOME_MATHML );
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}
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/**
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* @covers \MediaWiki\Extension\Math\MathLaTeXML::getMathTableName
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*/
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public function testTableName() {
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$fnGetMathTableName = self::getMethod( 'getMathTableName' );
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$obj = new MathLaTeXML();
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$tableName = $fnGetMathTableName->invokeArgs( $obj, [] );
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$this->assertEquals( "mathlatexml", $tableName, "Wrong latexml table name" );
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}
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/**
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* Checks the creation of the math table.
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* @covers \MediaWiki\Extension\Math\Hooks::onLoadExtensionSchemaUpdates
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*/
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public function testCreateTable() {
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$this->setMwGlobals( 'wgMathValidModes', [ 'latexml' ] );
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$this->db->dropTable( "mathlatexml", __METHOD__ );
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$dbu = DatabaseUpdater::newForDB( $this->db );
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$dbu->doUpdates( [ "extensions" ] );
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$this->expectOutputRegex( '/(.*)Creating mathlatexml table(.*)/' );
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$this->setValues();
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$this->renderer->writeToDatabase();
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$res = $this->db->select( "mathlatexml", "*" );
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$row = $res->fetchRow();
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$this->assertCount( 12, $row );
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}
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/**
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* Checks database access. Writes an entry and reads it back.
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* @depends testCreateTable
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* @covers \MediaWiki\Extension\Math\MathRenderer::writeToDatabase
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* @covers \MediaWiki\Extension\Math\MathRenderer::readFromDatabase
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*/
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public function testDBBasics() {
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$this->setValues();
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$this->renderer->writeToDatabase();
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$renderer2 = $this->renderer = new MathLaTeXML( self::SOME_TEX );
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$renderer2->readFromDatabase();
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// comparing the class object does now work due to null values etc.
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$this->assertEquals(
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$this->renderer->getTex(), $renderer2->getTex(), "test if tex is the same"
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);
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$this->assertEquals(
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$this->renderer->getMathml(), $renderer2->getMathml(), "Check MathML encoding"
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);
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}
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}
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