mediawiki-extensions-Math/tests/MathLaTeXMLDatabaseTest.php
physikerwelt 6699724d65 Convert all array() syntax to []
Per wikitech-l consensus: https://lists.wikimedia.org/pipermail/wikitech-l/2016-February/084821.html

Change-Id: I1d2604e3f246ede58ff8245ba2b940f258d2d80c
2016-04-13 10:18:23 -04:00

116 lines
3.4 KiB
PHP

<?php
/**
* @covers MathLaTeXML
*
* @group Math
* @group Database (Used by needsDB)
*
* @licence GNU GPL v2+
*/
class MathLaTeXMLDatabaseTest extends MediaWikiTestCase {
public $renderer;
const SOME_TEX = "a+b";
const SOME_HTML = "a<sub>b</sub>";
const SOME_MATHML = "iℏ∂_tΨ=H^Ψ<mrow><\ci>";
const SOME_LOG = "Sample Log Text.";
const SOME_TIMESTAMP = 1272509157;
const SOME_SVG = "<?xml </svg >>%%LIKE;'\" DROP TABLE math;";
/**
* Helper function to test protected/private Methods
* @param $name
* @return ReflectionMethod
*/
protected static function getMethod( $name ) {
$class = new ReflectionClass( 'MathLaTeXML' );
$method = $class->getMethod( $name );
$method->setAccessible( true );
return $method;
}
/**
* creates a new database connection and a new math renderer
* TODO: Check if there is a way to get database access without creating
* the connection to the database explicitly
* function addDBData() {
* $this->tablesUsed[] = 'math';
* }
* was not sufficient.
*/
protected function setup() {
parent::setUp();
// TODO: figure out why this is necessary
$this->db = wfGetDB( DB_MASTER );
// Create a new instance of MathSource
$this->renderer = new MathLaTeXML( self::SOME_TEX );
self::setupTestDB( $this->db, "mathtest" );
}
/**
* Checks the tex and hash functions
* @covers MathRenderer::getInputHash()
*/
public function testInputHash() {
$expectedhash = $this->db->encodeBlob( pack( "H32", md5( self::SOME_TEX ) ) );
$this->assertEquals( $expectedhash, $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 MathLaTeXML::getMathTableName
*/
public function testTableName() {
$fnGetMathTableName = self::getMethod( 'getMathTableName' );
$obj = new MathLaTeXML();
$tableName = $fnGetMathTableName->invokeArgs( $obj, [] );
$this->assertEquals( $tableName, "mathlatexml", "Wrong latexml table name" );
}
/**
* Checks the creation of the math table.
* @covers MathHooks::onLoadExtensionSchemaUpdates
*/
public function testCreateTable() {
$this->setMwGlobals( 'wgMathValidModes', [ 'latexml' ] );
$this->db->dropTable( "mathlatexml", __METHOD__ );
$dbu = DatabaseUpdater::newForDB( $this->db );
$dbu->doUpdates( [ "extensions" ] );
$this->expectOutputRegex( '/(.*)Creating mathlatexml table(.*)/' );
$this->setValues();
$this->renderer->writeToDatabase();
$res = $this->db->select( "mathlatexml", "*" );
$row = $res->fetchRow();
$this->assertEquals( 12, count( $row ) );
}
/**
* Checks database access. Writes an entry and reads it back.
* @depends testCreateTable
* @covers MathRenderer::writeDatabaseEntry()
* @covers MathRenderer::readDatabaseEntry()
*/
public function testDBBasics() {
$this->setValues();
$this->renderer->writeToDatabase();
$renderer2 = $this->renderer = new MathLaTeXML( self::SOME_TEX );
$renderer2->readFromDatabase();
// 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"
);
}
}