wiki.techinc.nl/tests/phpunit/unit/ScopeStructureTest.php
Antoine Musso c1cd8d8b1e tests: move slow ScopeStructureTest out of structure
While looking at the list of tests for an extension I found 3000+
ScopeStructureTest which are generated from the php files in
mediawiki/core (more precisely `$wgAutoloadLocalClasses`):
* those tests take 21 seconds to complete on my machine.
* None were generated for the extension being tested, those tests are
  thus solely affected by mediawiki/core.

`tests/phpunit/structure` is included in the `extensions` and `skins`
PHPUnit testsuites and any patches made to them would run that 21
seconds suite even though its only testing mediawiki/core.

Move the test outside of `structure` so it is no longer run for
`extensions` and `skins`.

Bug: T225730
Change-Id: I628210b8b270773f3dad12bbde9d72f0328fcceb
(cherry picked from commit d10835b8bc933a49724010f0c39dfeaccfa9108c)
2025-07-01 13:02:37 +00:00

74 lines
1.9 KiB
PHP

<?php
use PhpParser\Node;
use PhpParser\Node\Expr;
use PhpParser\Node\Stmt;
use PhpParser\ParserFactory;
use PhpParser\PhpVersion;
/**
* @coversNothing
*/
class ScopeStructureTest extends MediaWikiUnitTestCase {
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 ) {
// This value should match the PHP version specified in composer.json,
// PHPVersionCheck.php, and .phan/config.php
$version = PhpVersion::fromComponents( 8, 1 );
$parser = ( new ParserFactory )->createForVersion( $version );
$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 );
}
}