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<?php
use PhpParser\Node;
use PhpParser\Node\Expr;
use PhpParser\Node\Stmt;
use PhpParser\ParserFactory;
/**
* @coversNothing
*/
class ScopeStructureTest extends MediaWikiIntegrationTestCase {
public static function provideAutoloadNoFileScope() {
global $wgAutoloadLocalClasses;
$files = array_unique( $wgAutoloadLocalClasses );
$args = [];
foreach ( $files as $file ) {
$args[$file] = [ $file ];
}
return $args;
}
/**
* Confirm that all files in $wgAutoloadLocalClasses have no file-scope code
* apart from specific exemptions.
*
* This is slow (~15s).
*
* @dataProvider provideAutoloadNoFileScope
*/
public function testAutoloadNoFileScope( $file ) {
$parser = ( new ParserFactory )->create( ParserFactory::ONLY_PHP7 );
$ast = $parser->parse( file_get_contents( $file ) );
foreach ( $ast as $node ) {
if ( $node instanceof Stmt\ClassLike
|| $node instanceof Stmt\Namespace_
|| $node instanceof Stmt\Use_
|| $node instanceof Stmt\Nop
|| $node instanceof Stmt\Declare_
|| $node instanceof Stmt\Function_
) {
continue;
}
if ( $node instanceof Stmt\Expression ) {
$expr = $node->expr;
if ( $expr instanceof Expr\FuncCall ) {
if ( $expr->name instanceof Node\Name ) {
if ( in_array( $expr->name->toString(), [
'class_alias',
'define'
] ) ) {
continue;
}
}
} elseif ( $expr instanceof Expr\Include_ ) {
if ( $expr->type === Expr\Include_::TYPE_REQUIRE_ONCE ) {
continue;
}
} elseif ( $expr instanceof Expr\Assign ) {
if ( $expr->var->name === 'maintClass' ) {
continue;
}
}
}
$line = $node->getLine();
$this->assertNull( $node, "Found file scope code in $file at line $line" );
}
$this->assertTrue( true );
}
}
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