105 lines
3.4 KiB
PHP
105 lines
3.4 KiB
PHP
<?php
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/**
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* Test the database access and core functionallity of MathRenderer.
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*
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* @group Math
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* @group Database //Used by needsDB
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*/
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class MathDatabaseTest extends MediaWikiTestCase {
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var $renderer;
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const SOME_TEX = "a+b";
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const SOME_HTML = "a<sub>b</sub>";
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const SOME_MATHML = "iℏ∂tΨ=H^Ψ<mrow><\ci>";
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const SOME_LOG = "Sample Log Text.";
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const SOME_STATUSCODE = 2;
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const SOME_TIMESTAMP = 1272509157;
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const SOME_VALIDXML = true;
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const NUM_BASIC_FIELDS = 5;
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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 datbase explictly
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* function addDBData() {
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* $this->tablesUsed[] = 'math';
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* }
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* was not sufficant.
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*/
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protected function setup() {
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global $wgDebugMath;
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parent::setUp();
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// TODO:figure out why this is neccessary
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$this->db = wfGetDB( DB_MASTER );
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// Create a new instance of MathSource
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$this->renderer = $this->getMockForAbstractClass( 'MathRenderer', array ( self::SOME_TEX ) );
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$this->tablesUsed[] = 'math';
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self::setupTestDB( $this->db, "mathtest" );
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$wgDebugMath = FALSE;
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}
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/**
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* Checks the tex and hash functions
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* @covers 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, $this->renderer->getInputHash() );
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}
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/**
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* Helper function to set the current state of the sample renderer istance to the test values
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*/
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public function setValues() {
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// set some values
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$this->renderer->setTex( self::SOME_TEX );
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$this->renderer->setHtml( self::SOME_HTML );
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$this->renderer->setMathml( self::SOME_MATHML );
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}
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/**
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* Checks database access. Writes an etry and reads it back.
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* @convers MathRenderer::writeDatabaseEntry()
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* @convers MathRenderer::readDatabaseEntry()
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*/
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public function testDBBasics() {
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// ;
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$this->setValues();
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$this->renderer->writeToDatabase();
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$renderer2 = $this->getMockForAbstractClass( 'MathRenderer', array ( self::SOME_TEX ) );
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$renderer2->readFromDatabase();
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// comparing the class object does now work due to null values etc.
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// $this->assertEquals($this->renderer,$renderer2);
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$this->assertEquals( $this->renderer->getTex(), $renderer2->getTex(), "test if tex is the same" );
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$this->assertEquals( $this->renderer->getMathml(), $renderer2->getMathml(), "Check MathML encoding" );
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$this->assertEquals( $this->renderer->getHtml(), $renderer2->getHtml() );
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}
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/**
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* Checks the creation of the math table without debugging endabled.
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* @covers MathHooks::onLoadExtensionSchemaUpdates
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*/
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public function testBasicCreateTable() {
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if ( $this->db->getType() === 'sqlite' ) {
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$this->markTestSkipped( "SQLite has global indices. We cannot " .
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"create the `unitest_math` table, its math_inputhash index " .
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"would conflict with the one from the real `math` table."
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);
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}
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global $wgDebugMath;
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$this->db->dropTable( "math", __METHOD__ );
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$wgDebugMath = false;
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$dbu = DatabaseUpdater::newForDB( $this->db );
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$dbu->doUpdates( array( "extensions" ) );
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$this->expectOutputRegex( '/(.*)Creating math table(.*)/' );
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$this->setValues();
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$this->renderer->writeToDatabase();
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$res = $this->db->select( "math", "*" );
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$row = $res->fetchRow();
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$this->assertEquals( count( $row ), 2 * self::NUM_BASIC_FIELDS );
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}
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}
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