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<?php
class AutoLoaderTest extends MediaWikiTestCase {
/**
* Assert that there were no classes loaded that are not registered with the AutoLoader.
*
* For example foo.php having class Foo and class Bar but only registering Foo.
* This is important because we should not be relying on Foo being used before Bar.
*/
public function testAutoLoadConfig() {
$results = self::checkAutoLoadConf();
$this->assertEquals(
$results['expected'],
$results['actual']
);
}
protected static function checkAutoLoadConf() {
global $wgAutoloadLocalClasses, $wgAutoloadClasses, $IP;
$supportsParsekit = function_exists( 'parsekit_compile_file' );
// wgAutoloadLocalClasses has precedence, just like in includes/AutoLoader.php
$expected = $wgAutoloadLocalClasses + $wgAutoloadClasses;
$actual = array();
$files = array_unique( $expected );
foreach ( $files as $file ) {
// Only prefix $IP if it doesn't have it already.
// Generally local classes don't have it, and those from extensions and test suites do.
if ( substr( $file, 0, 1 ) != '/' && substr( $file, 1, 1 ) != ':' ) {
$filePath = "$IP/$file";
} else {
$filePath = $file;
}
if ( $supportsParsekit ) {
$parseInfo = parsekit_compile_file( "$filePath" );
$classes = array_keys( $parseInfo['class_table'] );
} else {
$contents = file_get_contents( "$filePath" );
$m = array();
preg_match_all( '/\n\s*(?:final)?\s*(?:abstract)?\s*(?:class|interface)\s+([a-zA-Z0-9_]+)/', $contents, $m, PREG_PATTERN_ORDER );
$classes = $m[1];
}
foreach ( $classes as $class ) {
$actual[$class] = $file;
}
}
return array(
'expected' => $expected,
'actual' => $actual,
);
}
}
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