97 lines
3.1 KiB
PHP
97 lines
3.1 KiB
PHP
<?php
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/**
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* @group Math
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*
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* @license GPL-2.0-or-later
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*/
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class MathInputCheckRestbaseTest extends MediaWikiTestCase {
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protected static $hasRestbase;
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/** @var MathInputCheckRestbase */
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protected $BadObject;
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/** @var MathInputCheckRestbase */
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protected $GoodObject;
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public static function setUpBeforeClass() {
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$rbi = new MathRestbaseInterface();
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self::$hasRestbase = $rbi->checkBackend( true );
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}
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/**
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* Sets up the fixture, for example, opens a network connection.
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* This method is called before a test is executed.
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*/
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protected function setUp() {
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parent::setUp();
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if ( !self::$hasRestbase ) {
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$this->markTestSkipped( "Can not connect to Restbase Math interface." );
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}
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$this->BadObject = new MathInputCheckRestbase( '\newcommand{\text{do evil things}}' );
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$this->GoodObject = new MathInputCheckRestbase( '\sin\left(\frac12x\right)' );
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}
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/**
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* @covers MathInputCheckRestbase::getError
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*/
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public function testGetError() {
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$this->assertNull( $this->GoodObject->getError() );
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$this->assertNull( $this->BadObject->getError() );
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$this->BadObject->isValid();
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$this->GoodObject->isValid();
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$this->assertNull( $this->GoodObject->getError() );
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$expectedMessage = wfMessage(
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'math_unknown_function', '\newcommand'
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)->inContentLanguage()->escaped();
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$this->assertContains( $expectedMessage, $this->BadObject->getError() );
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}
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/**
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* @covers MathInputCheckRestbase::getError
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*/
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public function testErrorSyntax() {
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$o = new MathInputCheckRestbase( '\left(' );
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$this->assertFalse( $o->isValid() );
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$expectedMessage = wfMessage( 'math_syntax_error' )->inContentLanguage()->escaped();
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$this->assertContains( $expectedMessage, $o->getError() );
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}
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/**
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* @covers MathInputCheckRestbase::getError
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*/
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public function testErrorLexing() {
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$o = new MathInputCheckRestbase( "\x61\xCC\x81" );
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$this->assertFalse( $o->isValid() );
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// Lexical errors are no longer supported. The new error message
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// Expected "-", "[", "\\\\",
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// "\\\\begin", "\\\\begin{", "]", "^", "_", "{", [ \\t\\n\\r], [%$], [().], [,:;?!\\\'],
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// [-+*=], [0-9], [><~], [\\/|] or [a-zA-Z] but "\\u0301" found.
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// is more expressive anyhow.
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$expectedMessage = wfMessage( 'math_syntax_error' )->inContentLanguage()->escaped();
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$this->assertContains( $expectedMessage, $o->getError() );
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}
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/**
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* @covers MathInputCheckRestbase::isValid
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*/
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public function testIsValid() {
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$this->assertFalse( $this->BadObject->isValid() );
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$this->assertTrue( $this->GoodObject->isValid() );
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}
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/**
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* @covers MathInputCheckRestbase::getValidTex
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*/
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public function testGetValidTex() {
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$this->assertNull( $this->GoodObject->getValidTex() );
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$this->assertNull( $this->BadObject->getValidTex() );
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$this->BadObject->isValid();
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$this->GoodObject->isValid();
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$this->assertNull( $this->BadObject->getValidTex() );
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// Note that texvcjs has slightly diverged from texvc and enforces brackets for function
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// arguments. Also the double space between frac and the arg has ben reduce to a single space.
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$this->assertEquals( $this->GoodObject->getValidTex(), '\\sin \\left({\\frac {1}{2}}x\\right)' );
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}
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}
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