mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Scribunto
synced 2024-11-14 19:30:57 +00:00
112 lines
2.9 KiB
PHP
112 lines
2.9 KiB
PHP
<?php
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/**
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* @group Lua
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* @group LuaSandbox
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* @group LuaStandalone
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*/
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class Scribunto_LuaEnvironmentComparisonTest extends MediaWikiTestCase {
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public $sandboxOpts = array(
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'memoryLimit' => 50000000,
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'cpuLimit' => 30,
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'allowEnvFuncs' => true,
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);
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public $standaloneOpts = array(
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'errorFile' => null,
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'luaPath' => null,
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'memoryLimit' => 50000000,
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'cpuLimit' => 30,
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'allowEnvFuncs' => true,
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);
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protected $engines = array();
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private function makeEngine( $class, $opts ) {
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$parser = new Parser;
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$options = new ParserOptions;
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$options->setTemplateCallback( array( $this, 'templateCallback' ) );
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$parser->startExternalParse( Title::newMainPage(), $options, Parser::OT_HTML, true );
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$engine = new $class ( array( 'parser' => $parser ) + $opts );
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$parser->scribunto_engine = $engine;
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$engine->setTitle( $parser->getTitle() );
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$engine->getInterpreter();
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return $engine;
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}
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protected function setUp() {
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parent::setUp();
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try {
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$this->engines['LuaSandbox'] = $this->makeEngine(
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'Scribunto_LuaSandboxEngine', $this->sandboxOpts
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);
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} catch ( Scribunto_LuaInterpreterNotFoundError $e ) {
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$this->markTestSkipped( "LuaSandbox interpreter not available" );
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return;
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}
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try {
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$this->engines['LuaStandalone'] = $this->makeEngine(
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'Scribunto_LuaStandaloneEngine', $this->standaloneOpts
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);
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} catch ( Scribunto_LuaInterpreterNotFoundError $e ) {
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$this->markTestSkipped( "LuaStandalone interpreter not available" );
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return;
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}
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}
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protected function tearDown() {
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foreach ( $this->engines as $engine ) {
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$engine->destroy();
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}
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$this->engines = array();
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parent::tearDown();
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}
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private function getGlobalEnvironment( $engine ) {
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static $script = <<<LUA
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xxxseen = {}
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function xxxGetTable( t )
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if xxxseen[t] then
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return 'table'
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end
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local ret = {}
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xxxseen[t] = ret
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for k, v in pairs( t ) do
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if k ~= '_G' and string.sub( k, 1, 3 ) ~= 'xxx' then
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if type( v ) == 'table' then
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ret[k] = xxxGetTable( v )
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elseif type( v ) == 'string'
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or type( v ) == 'number'
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or type( v ) == 'boolean'
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or type( v ) == 'nil'
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then
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ret[k] = v
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else
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ret[k] = type( v )
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end
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end
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end
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return ret
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end
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return xxxGetTable( _G )
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LUA;
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$func = $engine->getInterpreter()->loadString( $script, 'script' );
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return $engine->getInterpreter()->callFunction( $func );
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}
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public function testGlobalEnvironment() {
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// Grab the first engine as the "standard"
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reset( $this->engines );
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list( $firstName, $firstEngine ) = each( $this->engines );
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$firstEnv = $this->getGlobalEnvironment( $firstEngine );
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// Test all others against it
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while ( list( $secondName, $secondEngine ) = each( $this->engines ) ) {
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$secondEnv = $this->getGlobalEnvironment( $secondEngine );
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$this->assertEquals( $firstEnv, $secondEnv,
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"Environments for $firstName and $secondName are not equivalent" );
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}
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}
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}
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