mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-12-12 07:55:11 +00:00
363abd4afb
Change-Id: Id53db757cf0c2f0601cc34a9403edf3bbb1f7298
164 lines
5.1 KiB
PHP
164 lines
5.1 KiB
PHP
<?php
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use MediaWiki\Extension\Math\MathRenderer;
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use MediaWiki\Extension\Math\Tests\MathMockHttpTrait;
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/**
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* Test the database access and core functionality of MathRenderer.
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*
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* @covers \MediaWiki\Extension\Math\MathRenderer
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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 MathRendererTest extends MediaWikiIntegrationTestCase {
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use MathMockHttpTrait;
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private const SOME_TEX = "a+b";
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private const TEXVCCHECK_INPUT = '\sin x^2';
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private const TEXVCCHECK_OUTPUT = '\sin x^{2}';
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/**
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* Checks the tex and hash functions
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* @covers \MediaWiki\Extension\Math\MathRenderer::getTex
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* @covers \MediaWiki\Extension\Math\MathRenderer::__construct
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*/
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public function testBasics() {
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$renderer = $this->getMockForAbstractClass( MathRenderer::class, [ self::SOME_TEX ] );
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/** @var MathRenderer $renderer */
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// check if the TeX input was corretly passed to the class
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$this->assertEquals( self::SOME_TEX, $renderer->getTex(), "test getTex" );
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$this->assertFalse( $renderer->isChanged(), "test if changed is initially false" );
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}
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/**
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* Test behavior of writeCache() when nothing was changed
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* @covers \MediaWiki\Extension\Math\MathRenderer::writeCache
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*/
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public function testWriteCacheSkip() {
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$renderer =
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$this->getMockBuilder( MathRenderer::class )->onlyMethods( [
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'writeToCache',
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'render',
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'getMathTableName',
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'getHtmlOutput'
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] )->getMock();
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$renderer->expects( $this->never() )->method( 'writeToCache' );
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/** @var MathRenderer $renderer */
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$renderer->writeCache();
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}
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/**
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* Test behavior of writeCache() when values were changed.
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* @covers \MediaWiki\Extension\Math\MathRenderer::writeCache
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*/
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public function testWriteCache() {
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$renderer =
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$this->getMockBuilder( MathRenderer::class )->onlyMethods( [
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'writeToCache',
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'render',
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'getMathTableName',
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'getHtmlOutput'
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] )->getMock();
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$renderer->expects( $this->never() )->method( 'writeToCache' );
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/** @var MathRenderer $renderer */
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$renderer->writeCache();
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}
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public function testSetPurge() {
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$renderer =
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$this->getMockBuilder( MathRenderer::class )->onlyMethods( [
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'render',
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'getMathTableName',
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'getHtmlOutput'
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] )->getMock();
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/** @var MathRenderer $renderer */
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$renderer->setPurge();
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$this->assertTrue( $renderer->isPurge(), "Test purge." );
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}
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public function testDisableCheckingAlways() {
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$this->setupGoodMathRestBaseMockHttp();
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$this->overrideConfigValue( 'MathDisableTexFilter', 'never' );
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$renderer =
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$this->getMockBuilder( MathRenderer::class )->onlyMethods( [
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'render',
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'getMathTableName',
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'getHtmlOutput',
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'readFromCache',
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'setTex'
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] )->setConstructorArgs( [ self::TEXVCCHECK_INPUT ] )->getMock();
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$renderer->expects( $this->never() )->method( 'readFromCache' );
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$renderer->expects( $this->once() )->method( 'setTex' )->with( self::TEXVCCHECK_OUTPUT );
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/** @var MathRenderer $renderer */
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$this->assertTrue( $renderer->checkTeX() );
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// now setTex should not be called again
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$this->assertTrue( $renderer->checkTeX() );
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}
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public function testDisableCheckingNever() {
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$this->overrideConfigValue( 'MathDisableTexFilter', 'always' );
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$renderer =
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$this->getMockBuilder( MathRenderer::class )->onlyMethods( [
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'render',
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'getMathTableName',
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'getHtmlOutput',
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'readFromCache',
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'setTex'
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] )->setConstructorArgs( [ self::TEXVCCHECK_INPUT ] )->getMock();
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$renderer->expects( $this->never() )->method( 'readFromCache' );
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$renderer->expects( $this->never() )->method( 'setTex' );
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/** @var MathRenderer $renderer */
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$this->assertTrue( $renderer->checkTeX() );
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}
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public function testCheckingNewUnknown() {
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$this->setupGoodMathRestBaseMockHttp();
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$this->overrideConfigValue( 'MathDisableTexFilter', 'new' );
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$renderer =
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$this->getMockBuilder( MathRenderer::class )->onlyMethods( [
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'render',
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'getMathTableName',
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'getHtmlOutput',
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'readFromCache',
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'setTex'
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] )->setConstructorArgs( [ self::TEXVCCHECK_INPUT ] )->getMock();
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$renderer->expects( $this->once() )->method( 'readFromCache' )
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->willReturn( false );
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$renderer->expects( $this->once() )->method( 'setTex' )->with( self::TEXVCCHECK_OUTPUT );
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/** @var MathRenderer $renderer */
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$this->assertTrue( $renderer->checkTeX() );
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// now setTex should not be called again
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$this->assertTrue( $renderer->checkTeX() );
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}
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public function testCheckingNewKnown() {
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$this->setupGoodMathRestBaseMockHttp();
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$this->overrideConfigValue( 'MathDisableTexFilter', 'new' );
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$renderer =
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$this->getMockBuilder( MathRenderer::class )->onlyMethods( [
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'render',
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'getMathTableName',
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'getHtmlOutput',
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'readFromCache',
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'setTex'
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] )->setConstructorArgs( [ self::TEXVCCHECK_INPUT ] )->getMock();
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$renderer->expects( $this->once() )->method( 'readFromCache' )
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->willReturn( true );
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$renderer->expects( $this->never() )->method( 'setTex' );
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/** @var MathRenderer $renderer */
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$this->assertTrue( $renderer->checkTeX() );
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// we don't mark a object as checked even though we rely on the database cache
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// so readFromDatabase will be called again
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$this->assertTrue( $renderer->checkTeX() );
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}
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}
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